mirror of
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Compare commits
305 Commits
v0.7.0-rc4
...
v0.6.6
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| 181b9baddd |
@@ -17,3 +17,4 @@ docs/_templates
|
||||
bundles/
|
||||
.hg/
|
||||
.git/
|
||||
vendor/pkg/
|
||||
|
||||
@@ -69,12 +69,14 @@ Gabriel Monroy <gabriel@opdemand.com>
|
||||
Gareth Rushgrove <gareth@morethanseven.net>
|
||||
Greg Thornton <xdissent@me.com>
|
||||
Guillaume J. Charmes <guillaume.charmes@dotcloud.com>
|
||||
Gurjeet Singh <gurjeet@singh.im>
|
||||
Guruprasad <lgp171188@gmail.com>
|
||||
Harley Laue <losinggeneration@gmail.com>
|
||||
Hector Castro <hectcastro@gmail.com>
|
||||
Hunter Blanks <hunter@twilio.com>
|
||||
Isao Jonas <isao.jonas@gmail.com>
|
||||
James Carr <james.r.carr@gmail.com>
|
||||
James Turnbull <james@lovedthanlost.net>
|
||||
Jason McVetta <jason.mcvetta@gmail.com>
|
||||
Jean-Baptiste Barth <jeanbaptiste.barth@gmail.com>
|
||||
Jeff Lindsay <progrium@gmail.com>
|
||||
@@ -140,6 +142,7 @@ odk- <github@odkurzacz.org>
|
||||
Pascal Borreli <pascal@borreli.com>
|
||||
Paul Bowsher <pbowsher@globalpersonals.co.uk>
|
||||
Paul Hammond <paul@paulhammond.org>
|
||||
Paul Nasrat <pnasrat@gmail.com>
|
||||
Phil Spitler <pspitler@gmail.com>
|
||||
Piotr Bogdan <ppbogdan@gmail.com>
|
||||
pysqz <randomq@126.com>
|
||||
@@ -151,6 +154,7 @@ Roberto Hashioka <roberto_hashioka@hotmail.com>
|
||||
Ryan Fowler <rwfowler@gmail.com>
|
||||
Sam Alba <sam.alba@gmail.com>
|
||||
Sam J Sharpe <sam.sharpe@digital.cabinet-office.gov.uk>
|
||||
Scott Bessler <scottbessler@gmail.com>
|
||||
Sean P. Kane <skane@newrelic.com>
|
||||
Shawn Siefkas <shawn.siefkas@meredith.com>
|
||||
Shih-Yuan Lee <fourdollars@gmail.com>
|
||||
@@ -185,4 +189,5 @@ Vladimir Kirillov <proger@wilab.org.ua>
|
||||
Walter Stanish <walter@pratyeka.org>
|
||||
Wes Morgan <cap10morgan@gmail.com>
|
||||
Will Dietz <w@wdtz.org>
|
||||
Yang Bai <hamo.by@gmail.com>
|
||||
Zaiste! <oh@zaiste.net>
|
||||
|
||||
+701
-403
File diff suppressed because it is too large
Load Diff
+11
-13
@@ -4,24 +4,24 @@
|
||||
#
|
||||
# # Assemble the full dev environment. This is slow the first time.
|
||||
# docker build -t docker .
|
||||
# # Apparmor messes with privileged mode: disable it
|
||||
# /etc/init.d/apparmor stop ; /etc/init.d/apparmor teardown
|
||||
#
|
||||
# # Mount your source in an interactive container for quick testing:
|
||||
# docker run -v `pwd`:/go/src/github.com/dotcloud/docker -privileged -lxc-conf=lxc.aa_profile=unconfined -i -t docker bash
|
||||
#
|
||||
# docker run -v `pwd`:/go/src/github.com/dotcloud/docker -privileged -i -t docker bash
|
||||
#
|
||||
# # Run the test suite:
|
||||
# docker run -privileged -lxc-conf=lxc.aa_profile=unconfined docker hack/make.sh test
|
||||
# docker run -privileged docker hack/make.sh test
|
||||
#
|
||||
# # Publish a release:
|
||||
# docker run -privileged -lxc-conf=lxc.aa_profile=unconfined \
|
||||
# docker run -privileged \
|
||||
# -e AWS_S3_BUCKET=baz \
|
||||
# -e AWS_ACCESS_KEY=foo \
|
||||
# -e AWS_SECRET_KEY=bar \
|
||||
# -e GPG_PASSPHRASE=gloubiboulga \
|
||||
# docker hack/release.sh
|
||||
#
|
||||
# Note: Apparmor used to mess with privileged mode, but this is no longer
|
||||
# the case. Therefore, you don't have to disable it anymore.
|
||||
#
|
||||
|
||||
docker-version 0.6.1
|
||||
from ubuntu:12.04
|
||||
@@ -33,15 +33,13 @@ run apt-get update
|
||||
run apt-get install -y -q curl
|
||||
run apt-get install -y -q git
|
||||
run apt-get install -y -q mercurial
|
||||
run apt-get install -y -q build-essential
|
||||
run apt-get install -y -q build-essential libsqlite3-dev
|
||||
|
||||
# Install Go from source (for eventual cross-compiling)
|
||||
env CGO_ENABLED 0
|
||||
run curl -s https://go.googlecode.com/files/go1.1.2.src.tar.gz | tar -v -C / -xz && mv /go /goroot
|
||||
run cd /goroot/src && ./make.bash
|
||||
env GOROOT /goroot
|
||||
env PATH $PATH:/goroot/bin
|
||||
# Install Go
|
||||
run curl -s https://go.googlecode.com/files/go1.2rc3.src.tar.gz | tar -v -C /usr/local -xz
|
||||
env PATH /usr/local/go/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
|
||||
env GOPATH /go:/go/src/github.com/dotcloud/docker/vendor
|
||||
run cd /usr/local/go/src && ./make.bash && go install -ldflags '-w -linkmode external -extldflags "-static -Wl,--unresolved-symbols=ignore-in-shared-libs"' -tags netgo -a std
|
||||
|
||||
# Ubuntu stuff
|
||||
run apt-get install -y -q ruby1.9.3 rubygems libffi-dev
|
||||
|
||||
@@ -1,8 +1,7 @@
|
||||
Docker
|
||||
Copyright 2012-2013 dotCloud, inc.
|
||||
Copyright 2012-2013 Docker, Inc.
|
||||
|
||||
This product includes software developed at dotCloud,
|
||||
inc. (http://www.dotcloud.com).
|
||||
This product includes software developed at Docker, Inc. (http://www.docker.com).
|
||||
|
||||
This product contains software (https://github.com/kr/pty) developed
|
||||
by Keith Rarick, licensed under the MIT License.
|
||||
|
||||
@@ -193,10 +193,10 @@ wrong or incomplete.
|
||||
*Brought to you courtesy of our legal counsel. For more context,
|
||||
please see the Notice document.*
|
||||
|
||||
Transfers of Docker shall be in accordance with applicable export
|
||||
controls of any country and all other applicable legal requirements.
|
||||
Docker shall not be distributed or downloaded to or in Cuba, Iran,
|
||||
North Korea, Sudan or Syria and shall not be distributed or downloaded
|
||||
to any person on the Denied Persons List administered by the U.S.
|
||||
Department of Commerce.
|
||||
Transfers of Docker shall be in accordance with applicable export controls
|
||||
of any country and all other applicable legal requirements. Without limiting the
|
||||
foregoing, Docker shall not be distributed or downloaded to any individual or
|
||||
location if such distribution or download would violate the applicable US
|
||||
government export regulations.
|
||||
|
||||
For more information, please see http://www.bis.doc.gov
|
||||
|
||||
@@ -5,6 +5,7 @@ import (
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/auth"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"github.com/gorilla/mux"
|
||||
@@ -42,6 +43,9 @@ func hijackServer(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) {
|
||||
|
||||
//If we don't do this, POST method without Content-type (even with empty body) will fail
|
||||
func parseForm(r *http.Request) error {
|
||||
if r == nil {
|
||||
return nil
|
||||
}
|
||||
if err := r.ParseForm(); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
|
||||
return err
|
||||
}
|
||||
@@ -69,12 +73,12 @@ func httpError(w http.ResponseWriter, err error) {
|
||||
statusCode = http.StatusUnauthorized
|
||||
} else if strings.Contains(err.Error(), "hasn't been activated") {
|
||||
statusCode = http.StatusForbidden
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
utils.Errorf("HTTP Error: statusCode=%d %s", statusCode, err.Error())
|
||||
http.Error(w, err.Error(), statusCode)
|
||||
}
|
||||
http.Error(w, err.Error(), statusCode)
|
||||
}
|
||||
}
|
||||
|
||||
func writeJSON(w http.ResponseWriter, code int, v interface{}) error {
|
||||
@@ -135,8 +139,23 @@ func postContainersKill(srv *Server, version float64, w http.ResponseWriter, r *
|
||||
if vars == nil {
|
||||
return fmt.Errorf("Missing parameter")
|
||||
}
|
||||
if err := parseForm(r); err != nil {
|
||||
return err
|
||||
}
|
||||
name := vars["name"]
|
||||
if err := srv.ContainerKill(name); err != nil {
|
||||
|
||||
signal := 0
|
||||
if r != nil {
|
||||
s := r.Form.Get("signal")
|
||||
if s != "" {
|
||||
if s, err := strconv.Atoi(s); err != nil {
|
||||
return err
|
||||
} else {
|
||||
signal = s
|
||||
}
|
||||
}
|
||||
}
|
||||
if err := srv.ContainerKill(name, signal); err != nil {
|
||||
return err
|
||||
}
|
||||
w.WriteHeader(http.StatusNoContent)
|
||||
@@ -217,6 +236,7 @@ func getEvents(srv *Server, version float64, w http.ResponseWriter, r *http.Requ
|
||||
}
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
wf := utils.NewWriteFlusher(w)
|
||||
wf.Flush()
|
||||
if since != 0 {
|
||||
// If since, send previous events that happened after the timestamp
|
||||
for _, event := range srv.events {
|
||||
@@ -503,8 +523,12 @@ func postImagesPush(srv *Server, version float64, w http.ResponseWriter, r *http
|
||||
}
|
||||
|
||||
func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
|
||||
if err := parseForm(r); err != nil {
|
||||
return nil
|
||||
}
|
||||
config := &Config{}
|
||||
out := &APIRun{}
|
||||
name := r.Form.Get("name")
|
||||
|
||||
if err := json.NewDecoder(r.Body).Decode(config); err != nil {
|
||||
return err
|
||||
@@ -515,16 +539,19 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r
|
||||
return err
|
||||
}
|
||||
|
||||
if !config.NetworkDisabled && len(config.Dns) == 0 && len(srv.runtime.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
|
||||
if !config.NetworkDisabled && len(config.Dns) == 0 && len(srv.runtime.config.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
|
||||
out.Warnings = append(out.Warnings, fmt.Sprintf("Docker detected local DNS server on resolv.conf. Using default external servers: %v", defaultDns))
|
||||
config.Dns = defaultDns
|
||||
}
|
||||
|
||||
id, err := srv.ContainerCreate(config)
|
||||
id, warnings, err := srv.ContainerCreate(config, name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
out.ID = id
|
||||
for _, warning := range warnings {
|
||||
out.Warnings = append(out.Warnings, warning)
|
||||
}
|
||||
|
||||
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
|
||||
log.Println("WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.")
|
||||
@@ -570,12 +597,17 @@ func deleteContainers(srv *Server, version float64, w http.ResponseWriter, r *ht
|
||||
return fmt.Errorf("Missing parameter")
|
||||
}
|
||||
name := vars["name"]
|
||||
|
||||
removeVolume, err := getBoolParam(r.Form.Get("v"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
removeLink, err := getBoolParam(r.Form.Get("link"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := srv.ContainerDestroy(name, removeVolume); err != nil {
|
||||
if err := srv.ContainerDestroy(name, removeVolume, removeLink); err != nil {
|
||||
return err
|
||||
}
|
||||
w.WriteHeader(http.StatusNoContent)
|
||||
@@ -622,6 +654,10 @@ func postContainersStart(srv *Server, version float64, w http.ResponseWriter, r
|
||||
return fmt.Errorf("Missing parameter")
|
||||
}
|
||||
name := vars["name"]
|
||||
// Register any links from the host config before starting the container
|
||||
if err := srv.RegisterLinks(name, hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := srv.ContainerStart(name, hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -655,6 +691,7 @@ func postContainersWait(srv *Server, version float64, w http.ResponseWriter, r *
|
||||
return fmt.Errorf("Missing parameter")
|
||||
}
|
||||
name := vars["name"]
|
||||
|
||||
status, err := srv.ContainerWait(name)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -870,7 +907,7 @@ func postBuild(srv *Server, version float64, w http.ResponseWriter, r *http.Requ
|
||||
return fmt.Errorf("Error trying to use git: %s (%s)", err, output)
|
||||
}
|
||||
|
||||
c, err := Tar(root, Bzip2)
|
||||
c, err := archive.Tar(root, archive.Bzip2)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -975,7 +1012,7 @@ func makeHttpHandler(srv *Server, logging bool, localMethod string, localRoute s
|
||||
if err != nil {
|
||||
version = APIVERSION
|
||||
}
|
||||
if srv.enableCors {
|
||||
if srv.runtime.config.EnableCors {
|
||||
writeCorsHeaders(w, r)
|
||||
}
|
||||
|
||||
|
||||
+10
-22
@@ -1,12 +1,11 @@
|
||||
package docker
|
||||
|
||||
import "encoding/json"
|
||||
|
||||
type APIHistory struct {
|
||||
ID string `json:"Id"`
|
||||
Tags []string `json:",omitempty"`
|
||||
Created int64
|
||||
CreatedBy string `json:",omitempty"`
|
||||
Size int64
|
||||
}
|
||||
|
||||
type APIImages struct {
|
||||
@@ -52,17 +51,18 @@ type APIContainers struct {
|
||||
Ports []APIPort
|
||||
SizeRw int64
|
||||
SizeRootFs int64
|
||||
Names []string
|
||||
}
|
||||
|
||||
func (self *APIContainers) ToLegacy() APIContainersOld {
|
||||
return APIContainersOld{
|
||||
ID: self.ID,
|
||||
Image: self.Image,
|
||||
Command: self.Command,
|
||||
Created: self.Created,
|
||||
Status: self.Status,
|
||||
Ports: displayablePorts(self.Ports),
|
||||
SizeRw: self.SizeRw,
|
||||
ID: self.ID,
|
||||
Image: self.Image,
|
||||
Command: self.Command,
|
||||
Created: self.Created,
|
||||
Status: self.Status,
|
||||
Ports: displayablePorts(self.Ports),
|
||||
SizeRw: self.SizeRw,
|
||||
SizeRootFs: self.SizeRootFs,
|
||||
}
|
||||
}
|
||||
@@ -78,11 +78,6 @@ type APIContainersOld struct {
|
||||
SizeRootFs int64
|
||||
}
|
||||
|
||||
type APISearch struct {
|
||||
Name string
|
||||
Description string
|
||||
}
|
||||
|
||||
type APIID struct {
|
||||
ID string `json:"Id"`
|
||||
}
|
||||
@@ -96,14 +91,7 @@ type APIPort struct {
|
||||
PrivatePort int64
|
||||
PublicPort int64
|
||||
Type string
|
||||
}
|
||||
|
||||
func (port *APIPort) MarshalJSON() ([]byte, error) {
|
||||
return json.Marshal(map[string]interface{}{
|
||||
"PrivatePort": port.PrivatePort,
|
||||
"PublicPort": port.PublicPort,
|
||||
"Type": port.Type,
|
||||
})
|
||||
IP string
|
||||
}
|
||||
|
||||
type APIVersion struct {
|
||||
|
||||
+47
-37
@@ -347,10 +347,12 @@ func TestGetContainersJSON(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
beginLen := runtime.containers.Len()
|
||||
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "test"},
|
||||
})
|
||||
}, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -369,8 +371,8 @@ func TestGetContainersJSON(t *testing.T) {
|
||||
if err := json.Unmarshal(r.Body.Bytes(), &containers); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if len(containers) != 1 {
|
||||
t.Fatalf("Expected %d container, %d found", 1, len(containers))
|
||||
if len(containers) != beginLen+1 {
|
||||
t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers), beginLen)
|
||||
}
|
||||
if containers[0].ID != container.ID {
|
||||
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.ID, containers[0].ID)
|
||||
@@ -384,11 +386,12 @@ func TestGetContainersExport(t *testing.T) {
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
// Create a container and remove a file
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"touch", "/test"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -434,11 +437,12 @@ func TestGetContainersChanges(t *testing.T) {
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
// Create a container and remove a file
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/rm", "/etc/passwd"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -477,12 +481,13 @@ func TestGetContainersTop(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/sh", "-c", "cat"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -494,8 +499,7 @@ func TestGetContainersTop(t *testing.T) {
|
||||
container.WaitTimeout(2 * time.Second)
|
||||
}()
|
||||
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -559,11 +563,12 @@ func TestGetContainersByName(t *testing.T) {
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
// Create a container and remove a file
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "test"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -590,11 +595,12 @@ func TestPostCommit(t *testing.T) {
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
// Create a container and remove a file
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"touch", "/test"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -684,20 +690,20 @@ func TestPostContainersKill(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/cat"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -726,20 +732,20 @@ func TestPostContainersRestart(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/cat"},
|
||||
Cmd: []string{"/bin/top"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -780,12 +786,13 @@ func TestPostContainersStart(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/cat"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -832,20 +839,20 @@ func TestPostContainersStop(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/cat"},
|
||||
Cmd: []string{"/bin/top"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -879,20 +886,20 @@ func TestPostContainersWait(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/sleep", "1"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -921,12 +928,13 @@ func TestPostContainersAttach(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/cat"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -934,8 +942,7 @@ func TestPostContainersAttach(t *testing.T) {
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
// Start the process
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -1010,12 +1017,13 @@ func TestPostContainersAttachStderr(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/sh", "-c", "/bin/cat >&2"},
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1023,8 +1031,7 @@ func TestPostContainersAttachStderr(t *testing.T) {
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
// Start the process
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -1102,10 +1109,10 @@ func TestDeleteContainers(t *testing.T) {
|
||||
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"touch", "/test"},
|
||||
})
|
||||
}, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -1140,7 +1147,8 @@ func TestOptionsRoute(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
srv := &Server{runtime: runtime, enableCors: true}
|
||||
runtime.config.EnableCors = true
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
r := httptest.NewRecorder()
|
||||
router, err := createRouter(srv, false)
|
||||
@@ -1163,7 +1171,8 @@ func TestGetEnabledCors(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
srv := &Server{runtime: runtime, enableCors: true}
|
||||
runtime.config.EnableCors = true
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
r := httptest.NewRecorder()
|
||||
|
||||
@@ -1290,11 +1299,12 @@ func TestPostContainersCopy(t *testing.T) {
|
||||
srv := &Server{runtime: runtime}
|
||||
|
||||
// Create a container and remove a file
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"touch", "/test.txt"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
Michael Crosby <michael@crosbymichael.com> (@crosbymichael)
|
||||
@@ -1,4 +1,4 @@
|
||||
package docker
|
||||
package archive
|
||||
|
||||
import (
|
||||
"archive/tar"
|
||||
@@ -1,4 +1,4 @@
|
||||
package docker
|
||||
package archive
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
+25
-12
@@ -3,6 +3,7 @@ package docker
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
@@ -64,6 +65,9 @@ func (b *buildFile) CmdFrom(name string) error {
|
||||
}
|
||||
b.image = image.ID
|
||||
b.config = &Config{}
|
||||
if image.Config != nil {
|
||||
b.config = image.Config
|
||||
}
|
||||
if b.config.Env == nil || len(b.config.Env) == 0 {
|
||||
b.config.Env = append(b.config.Env, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
|
||||
}
|
||||
@@ -291,17 +295,17 @@ func (b *buildFile) addContext(container *Container, orig, dest string) error {
|
||||
return fmt.Errorf("%s: no such file or directory", orig)
|
||||
}
|
||||
if fi.IsDir() {
|
||||
if err := CopyWithTar(origPath, destPath); err != nil {
|
||||
if err := archive.CopyWithTar(origPath, destPath); err != nil {
|
||||
return err
|
||||
}
|
||||
// First try to unpack the source as an archive
|
||||
} else if err := UntarPath(origPath, destPath); err != nil {
|
||||
} else if err := archive.UntarPath(origPath, destPath); err != nil {
|
||||
utils.Debugf("Couldn't untar %s to %s: %s", origPath, destPath, err)
|
||||
// If that fails, just copy it as a regular file
|
||||
if err := os.MkdirAll(path.Dir(destPath), 0755); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := CopyWithTar(origPath, destPath); err != nil {
|
||||
if err := archive.CopyWithTar(origPath, destPath); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -332,7 +336,7 @@ func (b *buildFile) CmdAdd(args string) error {
|
||||
|
||||
b.config.Image = b.image
|
||||
// Create the container and start it
|
||||
container, err := b.runtime.Create(b.config)
|
||||
container, _, err := b.runtime.Create(b.config, "")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -367,7 +371,7 @@ func (b *buildFile) run() (string, error) {
|
||||
b.config.Image = b.image
|
||||
|
||||
// Create the container and start it
|
||||
c, err := b.runtime.Create(b.config)
|
||||
c, _, err := b.runtime.Create(b.config, "")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
@@ -378,15 +382,21 @@ func (b *buildFile) run() (string, error) {
|
||||
c.Path = b.config.Cmd[0]
|
||||
c.Args = b.config.Cmd[1:]
|
||||
|
||||
var errCh chan error
|
||||
|
||||
if b.verbose {
|
||||
errCh = utils.Go(func() error {
|
||||
return <-c.Attach(nil, nil, b.out, b.out)
|
||||
})
|
||||
}
|
||||
|
||||
//start the container
|
||||
hostConfig := &HostConfig{}
|
||||
if err := c.Start(hostConfig); err != nil {
|
||||
if err := c.Start(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
if b.verbose {
|
||||
err = <-c.Attach(nil, nil, b.out, b.out)
|
||||
if err != nil {
|
||||
if errCh != nil {
|
||||
if err := <-errCh; err != nil {
|
||||
return "", err
|
||||
}
|
||||
}
|
||||
@@ -423,10 +433,13 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
|
||||
}
|
||||
}
|
||||
|
||||
container, err := b.runtime.Create(b.config)
|
||||
container, warnings, err := b.runtime.Create(b.config, "")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, warning := range warnings {
|
||||
fmt.Fprintf(b.out, " ---> [Warning] %s\n", warning)
|
||||
}
|
||||
b.tmpContainers[container.ID] = struct{}{}
|
||||
fmt.Fprintf(b.out, " ---> Running in %s\n", utils.TruncateID(container.ID))
|
||||
id = container.ID
|
||||
@@ -463,7 +476,7 @@ func (b *buildFile) Build(context io.Reader) (string, error) {
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if err := Untar(context, name); err != nil {
|
||||
if err := archive.Untar(context, name); err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer os.RemoveAll(name)
|
||||
|
||||
+38
-1
@@ -2,6 +2,7 @@ package docker
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"net/http"
|
||||
@@ -12,7 +13,7 @@ import (
|
||||
|
||||
// mkTestContext generates a build context from the contents of the provided dockerfile.
|
||||
// This context is suitable for use as an argument to BuildFile.Build()
|
||||
func mkTestContext(dockerfile string, files [][2]string, t *testing.T) Archive {
|
||||
func mkTestContext(dockerfile string, files [][2]string, t *testing.T) archive.Archive {
|
||||
context, err := mkBuildContext(dockerfile, files)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -541,3 +542,39 @@ func TestBuildADDFileNotFound(t *testing.T) {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
func TestBuildInheritance(t *testing.T) {
|
||||
runtime, err := newTestRuntime("")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer nuke(runtime)
|
||||
|
||||
srv := &Server{
|
||||
runtime: runtime,
|
||||
pullingPool: make(map[string]struct{}),
|
||||
pushingPool: make(map[string]struct{}),
|
||||
}
|
||||
|
||||
img := buildImage(testContextTemplate{`
|
||||
from {IMAGE}
|
||||
expose 4243
|
||||
`,
|
||||
nil, nil}, t, srv, true)
|
||||
|
||||
img2 := buildImage(testContextTemplate{fmt.Sprintf(`
|
||||
from %s
|
||||
entrypoint ["/bin/echo"]
|
||||
`, img.ID),
|
||||
nil, nil}, t, srv, true)
|
||||
|
||||
// from child
|
||||
if img2.Config.Entrypoint[0] != "/bin/echo" {
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
// from parent
|
||||
if img.Config.PortSpecs[0] != "4243" {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
+341
-150
@@ -9,6 +9,7 @@ import (
|
||||
"errors"
|
||||
"flag"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/auth"
|
||||
"github.com/dotcloud/docker/registry"
|
||||
"github.com/dotcloud/docker/term"
|
||||
@@ -23,6 +24,7 @@ import (
|
||||
"os/signal"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"sort"
|
||||
"strconv"
|
||||
@@ -41,9 +43,13 @@ var (
|
||||
ErrConnectionRefused = errors.New("Can't connect to docker daemon. Is 'docker -d' running on this host?")
|
||||
)
|
||||
|
||||
func (cli *DockerCli) getMethod(name string) (reflect.Method, bool) {
|
||||
func (cli *DockerCli) getMethod(name string) (func(...string) error, bool) {
|
||||
methodName := "Cmd" + strings.ToUpper(name[:1]) + strings.ToLower(name[1:])
|
||||
return reflect.TypeOf(cli).MethodByName(methodName)
|
||||
method := reflect.ValueOf(cli).MethodByName(methodName)
|
||||
if !method.IsValid() {
|
||||
return nil, false
|
||||
}
|
||||
return method.Interface().(func(...string) error), true
|
||||
}
|
||||
|
||||
func ParseCommands(proto, addr string, args ...string) error {
|
||||
@@ -55,14 +61,7 @@ func ParseCommands(proto, addr string, args ...string) error {
|
||||
fmt.Println("Error: Command not found:", args[0])
|
||||
return cli.CmdHelp(args[1:]...)
|
||||
}
|
||||
ret := method.Func.CallSlice([]reflect.Value{
|
||||
reflect.ValueOf(cli),
|
||||
reflect.ValueOf(args[1:]),
|
||||
})[0].Interface()
|
||||
if ret == nil {
|
||||
return nil
|
||||
}
|
||||
return ret.(error)
|
||||
return method(args[1:]...)
|
||||
}
|
||||
return cli.CmdHelp(args...)
|
||||
}
|
||||
@@ -73,10 +72,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
|
||||
if !exists {
|
||||
fmt.Fprintf(cli.err, "Error: Command not found: %s\n", args[0])
|
||||
} else {
|
||||
method.Func.CallSlice([]reflect.Value{
|
||||
reflect.ValueOf(cli),
|
||||
reflect.ValueOf([]string{"--help"}),
|
||||
})[0].Interface()
|
||||
method("--help")
|
||||
return nil
|
||||
}
|
||||
}
|
||||
@@ -99,7 +95,6 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
|
||||
{"login", "Register or Login to the docker registry server"},
|
||||
{"logs", "Fetch the logs of a container"},
|
||||
{"port", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT"},
|
||||
{"top", "Lookup the running processes of a container"},
|
||||
{"ps", "List containers"},
|
||||
{"pull", "Pull an image or a repository from the docker registry server"},
|
||||
{"push", "Push an image or a repository to the docker registry server"},
|
||||
@@ -111,6 +106,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
|
||||
{"start", "Start a stopped container"},
|
||||
{"stop", "Stop a running container"},
|
||||
{"tag", "Tag an image into a repository"},
|
||||
{"top", "Lookup the running processes of a container"},
|
||||
{"version", "Show the docker version information"},
|
||||
{"wait", "Block until a container stops, then print its exit code"},
|
||||
} {
|
||||
@@ -142,7 +138,7 @@ func (cli *DockerCli) CmdInsert(args ...string) error {
|
||||
|
||||
// mkBuildContext returns an archive of an empty context with the contents
|
||||
// of `dockerfile` at the path ./Dockerfile
|
||||
func mkBuildContext(dockerfile string, files [][2]string) (Archive, error) {
|
||||
func mkBuildContext(dockerfile string, files [][2]string) (archive.Archive, error) {
|
||||
buf := new(bytes.Buffer)
|
||||
tw := tar.NewWriter(buf)
|
||||
files = append(files, [2]string{"Dockerfile", dockerfile})
|
||||
@@ -180,7 +176,7 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
|
||||
}
|
||||
|
||||
var (
|
||||
context Archive
|
||||
context archive.Archive
|
||||
isRemote bool
|
||||
err error
|
||||
)
|
||||
@@ -199,7 +195,7 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
|
||||
if _, err := os.Stat(cmd.Arg(0)); err != nil {
|
||||
return err
|
||||
}
|
||||
context, err = Tar(cmd.Arg(0), Uncompressed)
|
||||
context, err = archive.Tar(cmd.Arg(0), archive.Uncompressed)
|
||||
}
|
||||
var body io.Reader
|
||||
// Setup an upload progress bar
|
||||
@@ -496,7 +492,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdStop(args ...string) error {
|
||||
cmd := Subcmd("stop", "[OPTIONS] CONTAINER [CONTAINER...]", "Stop a running container")
|
||||
cmd := Subcmd("stop", "[OPTIONS] CONTAINER [CONTAINER...]", "Stop a running container (Send SIGTERM, and then SIGKILL after grace period)")
|
||||
nSeconds := cmd.Int("t", 10, "Number of seconds to wait for the container to stop before killing it.")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
@@ -545,8 +541,23 @@ func (cli *DockerCli) CmdRestart(args ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) forwardAllSignals(cid string) chan os.Signal {
|
||||
sigc := make(chan os.Signal, 1)
|
||||
utils.CatchAll(sigc)
|
||||
go func() {
|
||||
for s := range sigc {
|
||||
if _, _, err := cli.call("POST", fmt.Sprintf("/containers/%s/kill?signal=%d", cid, s), nil); err != nil {
|
||||
utils.Debugf("Error sending signal: %s", err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
return sigc
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdStart(args ...string) error {
|
||||
cmd := Subcmd("start", "CONTAINER [CONTAINER...]", "Restart a stopped container")
|
||||
attach := cmd.Bool("a", false, "Attach container's stdout/stderr and forward all signals to the process")
|
||||
openStdin := cmd.Bool("i", false, "Attach container's stdin")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -555,17 +566,75 @@ func (cli *DockerCli) CmdStart(args ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
var cErr chan error
|
||||
if *attach || *openStdin {
|
||||
if cmd.NArg() > 1 {
|
||||
return fmt.Errorf("Impossible to start and attach multiple containers at once.")
|
||||
}
|
||||
|
||||
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
container := &Container{}
|
||||
err = json.Unmarshal(body, container)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if !container.Config.Tty {
|
||||
sigc := cli.forwardAllSignals(cmd.Arg(0))
|
||||
defer utils.StopCatch(sigc)
|
||||
}
|
||||
|
||||
if container.Config.Tty && cli.isTerminal {
|
||||
if err := cli.monitorTtySize(cmd.Arg(0)); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
var in io.ReadCloser
|
||||
|
||||
v := url.Values{}
|
||||
v.Set("stream", "1")
|
||||
if *openStdin && container.Config.OpenStdin {
|
||||
v.Set("stdin", "1")
|
||||
in = cli.in
|
||||
}
|
||||
v.Set("stdout", "1")
|
||||
v.Set("stderr", "1")
|
||||
|
||||
cErr = utils.Go(func() error {
|
||||
return cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, in, cli.out, cli.err, nil)
|
||||
})
|
||||
}
|
||||
|
||||
var encounteredError error
|
||||
for _, name := range args {
|
||||
for _, name := range cmd.Args() {
|
||||
_, _, err := cli.call("POST", "/containers/"+name+"/start", nil)
|
||||
if err != nil {
|
||||
fmt.Fprintf(cli.err, "%s\n", err)
|
||||
encounteredError = fmt.Errorf("Error: failed to start one or more containers")
|
||||
if !*attach || !*openStdin {
|
||||
fmt.Fprintf(cli.err, "%s\n", err)
|
||||
encounteredError = fmt.Errorf("Error: failed to start one or more containers")
|
||||
}
|
||||
} else {
|
||||
fmt.Fprintf(cli.out, "%s\n", name)
|
||||
if !*attach || !*openStdin {
|
||||
fmt.Fprintf(cli.out, "%s\n", name)
|
||||
}
|
||||
}
|
||||
}
|
||||
return encounteredError
|
||||
if encounteredError != nil {
|
||||
if *openStdin || *attach {
|
||||
cli.in.Close()
|
||||
<-cErr
|
||||
}
|
||||
return encounteredError
|
||||
}
|
||||
if *openStdin || *attach {
|
||||
return <-cErr
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdInspect(args ...string) error {
|
||||
@@ -577,35 +646,50 @@ func (cli *DockerCli) CmdInspect(args ...string) error {
|
||||
cmd.Usage()
|
||||
return nil
|
||||
}
|
||||
fmt.Fprintf(cli.out, "[")
|
||||
for i, name := range args {
|
||||
if i > 0 {
|
||||
fmt.Fprintf(cli.out, ",")
|
||||
}
|
||||
|
||||
indented := new(bytes.Buffer)
|
||||
status := 0
|
||||
|
||||
for _, name := range args {
|
||||
obj, _, err := cli.call("GET", "/containers/"+name+"/json", nil)
|
||||
if err != nil {
|
||||
obj, _, err = cli.call("GET", "/images/"+name+"/json", nil)
|
||||
if err != nil {
|
||||
fmt.Fprintf(cli.err, "No such image or container: %s\n", name)
|
||||
if strings.Contains(err.Error(), "No such") {
|
||||
fmt.Fprintf(cli.err, "Error: No such image or container: %s\n", name)
|
||||
} else {
|
||||
fmt.Fprintf(cli.err, "%s", err)
|
||||
}
|
||||
status = 1
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
indented := new(bytes.Buffer)
|
||||
if err = json.Indent(indented, obj, "", " "); err != nil {
|
||||
fmt.Fprintf(cli.err, "%s\n", err)
|
||||
status = 1
|
||||
continue
|
||||
}
|
||||
if _, err := io.Copy(cli.out, indented); err != nil {
|
||||
fmt.Fprintf(cli.err, "%s\n", err)
|
||||
}
|
||||
indented.WriteString(",")
|
||||
}
|
||||
|
||||
if indented.Len() > 0 {
|
||||
// Remove trailing ','
|
||||
indented.Truncate(indented.Len() - 1)
|
||||
}
|
||||
fmt.Fprintf(cli.out, "[")
|
||||
if _, err := io.Copy(cli.out, indented); err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Fprintf(cli.out, "]")
|
||||
if status != 0 {
|
||||
return &utils.StatusError{Status: status}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdTop(args ...string) error {
|
||||
cmd := Subcmd("top", "CONTAINER", "Lookup the running processes of a container")
|
||||
cmd := Subcmd("top", "CONTAINER [ps OPTIONS]", "Lookup the running processes of a container")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -647,11 +731,11 @@ func (cli *DockerCli) CmdPort(args ...string) error {
|
||||
}
|
||||
|
||||
port := cmd.Arg(1)
|
||||
proto := "Tcp"
|
||||
proto := "tcp"
|
||||
parts := strings.SplitN(port, "/", 2)
|
||||
if len(parts) == 2 && len(parts[1]) != 0 {
|
||||
port = parts[0]
|
||||
proto = strings.ToUpper(parts[1][:1]) + strings.ToLower(parts[1][1:])
|
||||
proto = parts[1]
|
||||
}
|
||||
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
|
||||
if err != nil {
|
||||
@@ -663,8 +747,14 @@ func (cli *DockerCli) CmdPort(args ...string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
if frontend, exists := out.NetworkSettings.PortMapping[proto][port]; exists {
|
||||
fmt.Fprintf(cli.out, "%s\n", frontend)
|
||||
if frontends, exists := out.NetworkSettings.Ports[Port(port+"/"+proto)]; exists {
|
||||
if frontends == nil {
|
||||
fmt.Fprintf(cli.out, "%s\n", port)
|
||||
} else {
|
||||
for _, frontend := range frontends {
|
||||
fmt.Fprintf(cli.out, "%s:%s\n", frontend.HostIp, frontend.HostPort)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return fmt.Errorf("Error: No private port '%s' allocated on %s", cmd.Arg(1), cmd.Arg(0))
|
||||
}
|
||||
@@ -705,7 +795,10 @@ func (cli *DockerCli) CmdRmi(args ...string) error {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdHistory(args ...string) error {
|
||||
cmd := Subcmd("history", "IMAGE", "Show the history of an image")
|
||||
cmd := Subcmd("history", "[OPTIONS] IMAGE", "Show the history of an image")
|
||||
quiet := cmd.Bool("q", false, "only show numeric IDs")
|
||||
noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
|
||||
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -724,14 +817,35 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
|
||||
fmt.Fprintln(w, "ID\tCREATED\tCREATED BY")
|
||||
if !*quiet {
|
||||
fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE")
|
||||
}
|
||||
|
||||
for _, out := range outs {
|
||||
if out.Tags != nil {
|
||||
out.ID = out.Tags[0]
|
||||
if !*quiet {
|
||||
if *noTrunc {
|
||||
fmt.Fprintf(w, "%s\t", out.ID)
|
||||
} else {
|
||||
fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID))
|
||||
}
|
||||
|
||||
fmt.Fprintf(w, "%s ago\t", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
|
||||
|
||||
if *noTrunc {
|
||||
fmt.Fprintf(w, "%s\t", out.CreatedBy)
|
||||
} else {
|
||||
fmt.Fprintf(w, "%s\t", utils.Trunc(out.CreatedBy, 45))
|
||||
}
|
||||
fmt.Fprintf(w, "%s\n", utils.HumanSize(out.Size))
|
||||
} else {
|
||||
if *noTrunc {
|
||||
fmt.Fprintln(w, out.ID)
|
||||
} else {
|
||||
fmt.Fprintln(w, utils.TruncateID(out.ID))
|
||||
}
|
||||
}
|
||||
fmt.Fprintf(w, "%s \t%s ago\t%s\n", out.ID, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.CreatedBy)
|
||||
}
|
||||
w.Flush()
|
||||
return nil
|
||||
@@ -740,6 +854,8 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
|
||||
func (cli *DockerCli) CmdRm(args ...string) error {
|
||||
cmd := Subcmd("rm", "[OPTIONS] CONTAINER [CONTAINER...]", "Remove one or more containers")
|
||||
v := cmd.Bool("v", false, "Remove the volumes associated to the container")
|
||||
link := cmd.Bool("link", false, "Remove the specified link and not the underlying container")
|
||||
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -751,6 +867,9 @@ func (cli *DockerCli) CmdRm(args ...string) error {
|
||||
if *v {
|
||||
val.Set("v", "1")
|
||||
}
|
||||
if *link {
|
||||
val.Set("link", "1")
|
||||
}
|
||||
for _, name := range cmd.Args() {
|
||||
_, _, err := cli.call("DELETE", "/containers/"+name+"?"+val.Encode(), nil)
|
||||
if err != nil {
|
||||
@@ -764,7 +883,7 @@ func (cli *DockerCli) CmdRm(args ...string) error {
|
||||
|
||||
// 'docker kill NAME' kills a running container
|
||||
func (cli *DockerCli) CmdKill(args ...string) error {
|
||||
cmd := Subcmd("kill", "CONTAINER [CONTAINER...]", "Kill a running container")
|
||||
cmd := Subcmd("kill", "CONTAINER [CONTAINER...]", "Kill a running container (send SIGKILL)")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -785,7 +904,7 @@ func (cli *DockerCli) CmdKill(args ...string) error {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdImport(args ...string) error {
|
||||
cmd := Subcmd("import", "URL|- [REPOSITORY [TAG]]", "Create a new filesystem image from the contents of a tarball(.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz).")
|
||||
cmd := Subcmd("import", "URL|- [REPOSITORY[:TAG]]", "Create a new filesystem image from the contents of a tarball(.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz).")
|
||||
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
@@ -794,7 +913,8 @@ func (cli *DockerCli) CmdImport(args ...string) error {
|
||||
cmd.Usage()
|
||||
return nil
|
||||
}
|
||||
src, repository, tag := cmd.Arg(0), cmd.Arg(1), cmd.Arg(2)
|
||||
src := cmd.Arg(0)
|
||||
repository, tag := utils.ParseRepositoryTag(cmd.Arg(1))
|
||||
v := url.Values{}
|
||||
v.Set("repo", repository)
|
||||
v.Set("tag", tag)
|
||||
@@ -974,7 +1094,7 @@ func (cli *DockerCli) CmdImages(args ...string) error {
|
||||
|
||||
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
|
||||
if !*quiet {
|
||||
fmt.Fprintln(w, "REPOSITORY\tTAG\tID\tCREATED\tSIZE")
|
||||
fmt.Fprintln(w, "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tSIZE")
|
||||
}
|
||||
|
||||
for _, out := range outs {
|
||||
@@ -985,25 +1105,19 @@ func (cli *DockerCli) CmdImages(args ...string) error {
|
||||
out.Tag = "<none>"
|
||||
}
|
||||
|
||||
if !*noTrunc {
|
||||
out.ID = utils.TruncateID(out.ID)
|
||||
}
|
||||
|
||||
if !*quiet {
|
||||
fmt.Fprintf(w, "%s\t%s\t", out.Repository, out.Tag)
|
||||
if *noTrunc {
|
||||
fmt.Fprintf(w, "%s\t", out.ID)
|
||||
} else {
|
||||
fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID))
|
||||
}
|
||||
fmt.Fprintf(w, "%s ago\t", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
|
||||
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t", out.Repository, out.Tag, out.ID, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
|
||||
if out.VirtualSize > 0 {
|
||||
fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.Size), utils.HumanSize(out.VirtualSize))
|
||||
} else {
|
||||
fmt.Fprintf(w, "%s\n", utils.HumanSize(out.Size))
|
||||
}
|
||||
} else {
|
||||
if *noTrunc {
|
||||
fmt.Fprintln(w, out.ID)
|
||||
} else {
|
||||
fmt.Fprintln(w, utils.TruncateID(out.ID))
|
||||
}
|
||||
fmt.Fprintln(w, out.ID)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1017,10 +1131,10 @@ func (cli *DockerCli) CmdImages(args ...string) error {
|
||||
func displayablePorts(ports []APIPort) string {
|
||||
result := []string{}
|
||||
for _, port := range ports {
|
||||
if port.Type == "tcp" {
|
||||
result = append(result, fmt.Sprintf("%d->%d", port.PublicPort, port.PrivatePort))
|
||||
if port.IP == "" {
|
||||
result = append(result, fmt.Sprintf("%d/%s", port.PublicPort, port.Type))
|
||||
} else {
|
||||
result = append(result, fmt.Sprintf("%d->%d/%s", port.PublicPort, port.PrivatePort, port.Type))
|
||||
result = append(result, fmt.Sprintf("%s:%d->%d/%s", port.IP, port.PublicPort, port.PrivatePort, port.Type))
|
||||
}
|
||||
}
|
||||
sort.Strings(result)
|
||||
@@ -1073,7 +1187,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
|
||||
}
|
||||
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
|
||||
if !*quiet {
|
||||
fmt.Fprint(w, "ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS")
|
||||
fmt.Fprint(w, "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES")
|
||||
if *size {
|
||||
fmt.Fprintln(w, "\tSIZE")
|
||||
} else {
|
||||
@@ -1082,12 +1196,20 @@ func (cli *DockerCli) CmdPs(args ...string) error {
|
||||
}
|
||||
|
||||
for _, out := range outs {
|
||||
if !*noTrunc {
|
||||
out.ID = utils.TruncateID(out.ID)
|
||||
}
|
||||
|
||||
// Remove the leading / from the names
|
||||
for i := 0; i < len(out.Names); i++ {
|
||||
out.Names[i] = out.Names[i][1:]
|
||||
}
|
||||
|
||||
if !*quiet {
|
||||
if *noTrunc {
|
||||
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports))
|
||||
} else {
|
||||
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", utils.TruncateID(out.ID), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports))
|
||||
if !*noTrunc {
|
||||
out.Command = utils.Trunc(out.Command, 20)
|
||||
}
|
||||
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports), strings.Join(out.Names, ","))
|
||||
if *size {
|
||||
if out.SizeRootFs > 0 {
|
||||
fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.SizeRw), utils.HumanSize(out.SizeRootFs))
|
||||
@@ -1098,11 +1220,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
|
||||
fmt.Fprint(w, "\n")
|
||||
}
|
||||
} else {
|
||||
if *noTrunc {
|
||||
fmt.Fprintln(w, out.ID)
|
||||
} else {
|
||||
fmt.Fprintln(w, utils.TruncateID(out.ID))
|
||||
}
|
||||
fmt.Fprintln(w, out.ID)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1113,14 +1231,16 @@ func (cli *DockerCli) CmdPs(args ...string) error {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdCommit(args ...string) error {
|
||||
cmd := Subcmd("commit", "[OPTIONS] CONTAINER [REPOSITORY [TAG]]", "Create a new image from a container's changes")
|
||||
cmd := Subcmd("commit", "[OPTIONS] CONTAINER [REPOSITORY[:TAG]]", "Create a new image from a container's changes")
|
||||
flComment := cmd.String("m", "", "Commit message")
|
||||
flAuthor := cmd.String("author", "", "Author (eg. \"John Hannibal Smith <hannibal@a-team.com>\"")
|
||||
flConfig := cmd.String("run", "", "Config automatically applied when the image is run. "+`(ex: {"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')`)
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
name, repository, tag := cmd.Arg(0), cmd.Arg(1), cmd.Arg(2)
|
||||
name := cmd.Arg(0)
|
||||
repository, tag := utils.ParseRepositoryTag(cmd.Arg(1))
|
||||
|
||||
if name == "" {
|
||||
cmd.Usage()
|
||||
return nil
|
||||
@@ -1229,15 +1349,28 @@ func (cli *DockerCli) CmdLogs(args ...string) error {
|
||||
cmd.Usage()
|
||||
return nil
|
||||
}
|
||||
name := cmd.Arg(0)
|
||||
body, _, err := cli.call("GET", "/containers/"+name+"/json", nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?logs=1&stdout=1&stderr=1", false, nil, cli.out, cli.err); err != nil {
|
||||
container := &Container{}
|
||||
err = json.Unmarshal(body, container)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := cli.hijack("POST", "/containers/"+name+"/attach?logs=1&stdout=1&stderr=1", container.Config.Tty, nil, cli.out, cli.err, nil); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdAttach(args ...string) error {
|
||||
cmd := Subcmd("attach", "CONTAINER", "Attach to a running container")
|
||||
cmd := Subcmd("attach", "[OPTIONS] CONTAINER", "Attach to a running container")
|
||||
noStdin := cmd.Bool("nostdin", false, "Do not attach stdin")
|
||||
proxy := cmd.Bool("sig-proxy", true, "Proxify all received signal to the process (even in non-tty mode)")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -1245,8 +1378,8 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
|
||||
cmd.Usage()
|
||||
return nil
|
||||
}
|
||||
|
||||
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
|
||||
name := cmd.Arg(0)
|
||||
body, _, err := cli.call("GET", "/containers/"+name+"/json", nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -1261,27 +1394,39 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
|
||||
return fmt.Errorf("Impossible to attach to a stopped container, start it first")
|
||||
}
|
||||
|
||||
if container.Config.Tty {
|
||||
if container.Config.Tty && cli.isTerminal {
|
||||
if err := cli.monitorTtySize(cmd.Arg(0)); err != nil {
|
||||
utils.Debugf("Error monitoring tty size: %s", err)
|
||||
utils.Debugf("Error monitoring TTY size: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
var in io.ReadCloser
|
||||
|
||||
v := url.Values{}
|
||||
v.Set("stream", "1")
|
||||
v.Set("stdin", "1")
|
||||
if !*noStdin && container.Config.OpenStdin {
|
||||
v.Set("stdin", "1")
|
||||
in = cli.in
|
||||
}
|
||||
v.Set("stdout", "1")
|
||||
v.Set("stderr", "1")
|
||||
|
||||
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, cli.in, cli.out, cli.err); err != nil {
|
||||
if *proxy && !container.Config.Tty {
|
||||
sigc := cli.forwardAllSignals(cmd.Arg(0))
|
||||
defer utils.StopCatch(sigc)
|
||||
}
|
||||
|
||||
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, in, cli.out, cli.err, nil); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdSearch(args ...string) error {
|
||||
cmd := Subcmd("search", "NAME", "Search the docker index for images")
|
||||
cmd := Subcmd("search", "TERM", "Search the docker index for images")
|
||||
noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
|
||||
trusted := cmd.Bool("trusted", false, "Only show trusted builds")
|
||||
stars := cmd.Int("stars", 0, "Only displays with at least xxx stars")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
}
|
||||
@@ -1297,27 +1442,32 @@ func (cli *DockerCli) CmdSearch(args ...string) error {
|
||||
return err
|
||||
}
|
||||
|
||||
outs := []APISearch{}
|
||||
outs := []registry.SearchResult{}
|
||||
err = json.Unmarshal(body, &outs)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Fprintf(cli.out, "Found %d results matching your query (\"%s\")\n", len(outs), cmd.Arg(0))
|
||||
w := tabwriter.NewWriter(cli.out, 33, 1, 3, ' ', 0)
|
||||
fmt.Fprintf(w, "NAME\tDESCRIPTION\n")
|
||||
_, width := cli.getTtySize()
|
||||
if width == 0 {
|
||||
width = 45
|
||||
} else {
|
||||
width = width - 33 //remote the first column
|
||||
}
|
||||
w := tabwriter.NewWriter(cli.out, 10, 1, 3, ' ', 0)
|
||||
fmt.Fprintf(w, "NAME\tDESCRIPTION\tSTARS\tOFFICIAL\tTRUSTED\n")
|
||||
for _, out := range outs {
|
||||
if (*trusted && !out.IsTrusted) || (*stars > out.StarCount) {
|
||||
continue
|
||||
}
|
||||
desc := strings.Replace(out.Description, "\n", " ", -1)
|
||||
desc = strings.Replace(desc, "\r", " ", -1)
|
||||
if !*noTrunc && len(desc) > width {
|
||||
desc = utils.Trunc(desc, width-3) + "..."
|
||||
if !*noTrunc && len(desc) > 45 {
|
||||
desc = utils.Trunc(desc, 42) + "..."
|
||||
}
|
||||
fmt.Fprintf(w, "%s\t%s\n", out.Name, desc)
|
||||
fmt.Fprintf(w, "%s\t%s\t%d\t", out.Name, desc, out.StarCount)
|
||||
if out.IsOfficial {
|
||||
fmt.Fprint(w, "[OK]")
|
||||
|
||||
}
|
||||
fmt.Fprint(w, "\t")
|
||||
if out.IsTrusted {
|
||||
fmt.Fprint(w, "[OK]")
|
||||
}
|
||||
fmt.Fprint(w, "\n")
|
||||
}
|
||||
w.Flush()
|
||||
return nil
|
||||
@@ -1326,18 +1476,6 @@ func (cli *DockerCli) CmdSearch(args ...string) error {
|
||||
// Ports type - Used to parse multiple -p flags
|
||||
type ports []int
|
||||
|
||||
// ListOpts type
|
||||
type ListOpts []string
|
||||
|
||||
func (opts *ListOpts) String() string {
|
||||
return fmt.Sprint(*opts)
|
||||
}
|
||||
|
||||
func (opts *ListOpts) Set(value string) error {
|
||||
*opts = append(*opts, value)
|
||||
return nil
|
||||
}
|
||||
|
||||
// AttachOpts stores arguments to 'docker run -a', eg. which streams to attach to
|
||||
type AttachOpts map[string]bool
|
||||
|
||||
@@ -1397,7 +1535,7 @@ func (opts PathOpts) Set(val string) error {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) CmdTag(args ...string) error {
|
||||
cmd := Subcmd("tag", "[OPTIONS] IMAGE REPOSITORY [TAG]", "Tag an image into a repository")
|
||||
cmd := Subcmd("tag", "[OPTIONS] IMAGE REPOSITORY[:TAG]", "Tag an image into a repository")
|
||||
force := cmd.Bool("f", false, "Force")
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil
|
||||
@@ -1408,10 +1546,10 @@ func (cli *DockerCli) CmdTag(args ...string) error {
|
||||
}
|
||||
|
||||
v := url.Values{}
|
||||
v.Set("repo", cmd.Arg(1))
|
||||
if cmd.NArg() == 3 {
|
||||
v.Set("tag", cmd.Arg(2))
|
||||
}
|
||||
repository, tag := utils.ParseRepositoryTag(cmd.Arg(1))
|
||||
|
||||
v.Set("repo", repository)
|
||||
v.Set("tag", tag)
|
||||
|
||||
if *force {
|
||||
v.Set("force", "1")
|
||||
@@ -1436,6 +1574,13 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
flRm := cmd.Lookup("rm")
|
||||
autoRemove, _ := strconv.ParseBool(flRm.Value.String())
|
||||
|
||||
flSigProxy := cmd.Lookup("sig-proxy")
|
||||
sigProxy, _ := strconv.ParseBool(flSigProxy.Value.String())
|
||||
flName := cmd.Lookup("name")
|
||||
if config.Tty {
|
||||
sigProxy = false
|
||||
}
|
||||
|
||||
var containerIDFile *os.File
|
||||
if len(hostConfig.ContainerIDFile) > 0 {
|
||||
if _, err := ioutil.ReadFile(hostConfig.ContainerIDFile); err == nil {
|
||||
@@ -1447,9 +1592,14 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
}
|
||||
defer containerIDFile.Close()
|
||||
}
|
||||
containerValues := url.Values{}
|
||||
name := flName.Value.String()
|
||||
if name != "" {
|
||||
containerValues.Set("name", name)
|
||||
}
|
||||
|
||||
//create the container
|
||||
body, statusCode, err := cli.call("POST", "/containers/create", config)
|
||||
body, statusCode, err := cli.call("POST", "/containers/create?"+containerValues.Encode(), config)
|
||||
//if image not found try to pull it
|
||||
if statusCode == 404 {
|
||||
_, tag := utils.ParseRepositoryTag(config.Image)
|
||||
@@ -1490,7 +1640,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
body, _, err = cli.call("POST", "/containers/create", config)
|
||||
body, _, err = cli.call("POST", "/containers/create?"+containerValues.Encode(), config)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -1514,12 +1664,15 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
}
|
||||
}
|
||||
|
||||
//start the container
|
||||
if _, _, err = cli.call("POST", "/containers/"+runResult.ID+"/start", hostConfig); err != nil {
|
||||
return err
|
||||
if sigProxy {
|
||||
sigc := cli.forwardAllSignals(runResult.ID)
|
||||
defer utils.StopCatch(sigc)
|
||||
}
|
||||
|
||||
var wait chan struct{}
|
||||
var (
|
||||
wait chan struct{}
|
||||
errCh chan error
|
||||
)
|
||||
|
||||
if !config.AttachStdout && !config.AttachStderr {
|
||||
// Make this asynchrone in order to let the client write to stdin before having to read the ID
|
||||
@@ -1530,20 +1683,18 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
}()
|
||||
}
|
||||
|
||||
hijacked := make(chan bool)
|
||||
|
||||
if config.AttachStdin || config.AttachStdout || config.AttachStderr {
|
||||
if config.Tty {
|
||||
if err := cli.monitorTtySize(runResult.ID); err != nil {
|
||||
utils.Errorf("Error monitoring TTY size: %s\n", err)
|
||||
}
|
||||
}
|
||||
|
||||
v := url.Values{}
|
||||
v.Set("logs", "1")
|
||||
v.Set("stream", "1")
|
||||
var out, stderr io.Writer
|
||||
var in io.ReadCloser
|
||||
|
||||
if config.AttachStdin {
|
||||
v.Set("stdin", "1")
|
||||
in = cli.in
|
||||
}
|
||||
if config.AttachStdout {
|
||||
v.Set("stdout", "1")
|
||||
@@ -1558,18 +1709,36 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
}
|
||||
}
|
||||
|
||||
signals := make(chan os.Signal, 1)
|
||||
signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
|
||||
go func() {
|
||||
for sig := range signals {
|
||||
fmt.Printf("\nReceived signal: %s; cleaning up\n", sig)
|
||||
if err := cli.CmdStop("-t", "4", runResult.ID); err != nil {
|
||||
fmt.Printf("failed to stop container: %v", err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
errCh = utils.Go(func() error {
|
||||
return cli.hijack("POST", "/containers/"+runResult.ID+"/attach?"+v.Encode(), config.Tty, in, out, stderr, hijacked)
|
||||
})
|
||||
} else {
|
||||
close(hijacked)
|
||||
}
|
||||
|
||||
if err := cli.hijack("POST", "/containers/"+runResult.ID+"/attach?"+v.Encode(), config.Tty, cli.in, out, stderr); err != nil {
|
||||
// Acknowledge the hijack before starting
|
||||
select {
|
||||
case <-hijacked:
|
||||
case err := <-errCh:
|
||||
if err != nil {
|
||||
utils.Debugf("Error hijack: %s", err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
//start the container
|
||||
if _, _, err = cli.call("POST", "/containers/"+runResult.ID+"/start", hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if (config.AttachStdin || config.AttachStdout || config.AttachStderr) && config.Tty && cli.isTerminal {
|
||||
if err := cli.monitorTtySize(runResult.ID); err != nil {
|
||||
utils.Errorf("Error monitoring TTY size: %s\n", err)
|
||||
}
|
||||
}
|
||||
|
||||
if errCh != nil {
|
||||
if err := <-errCh; err != nil {
|
||||
utils.Debugf("Error hijack: %s", err)
|
||||
return err
|
||||
}
|
||||
@@ -1579,13 +1748,19 @@ func (cli *DockerCli) CmdRun(args ...string) error {
|
||||
// Detached mode
|
||||
<-wait
|
||||
} else {
|
||||
status, err := getExitCode(cli, runResult.ID)
|
||||
running, status, err := getExitCode(cli, runResult.ID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if autoRemove {
|
||||
_, _, err = cli.call("DELETE", "/containers/"+runResult.ID, nil)
|
||||
if err != nil {
|
||||
if running {
|
||||
return fmt.Errorf("Impossible to auto-remove a detached container")
|
||||
}
|
||||
// Wait for the process to
|
||||
if _, _, err := cli.call("POST", "/containers/"+runResult.ID+"/wait", nil); err != nil {
|
||||
return err
|
||||
}
|
||||
if _, _, err := cli.call("DELETE", "/containers/"+runResult.ID, nil); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -1625,7 +1800,7 @@ func (cli *DockerCli) CmdCp(args ...string) error {
|
||||
|
||||
if statusCode == 200 {
|
||||
r := bytes.NewReader(data)
|
||||
if err := Untar(r, copyData.HostPath); err != nil {
|
||||
if err := archive.Untar(r, copyData.HostPath); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -1642,6 +1817,10 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int,
|
||||
params = bytes.NewBuffer(buf)
|
||||
}
|
||||
|
||||
// fixme: refactor client to support redirect
|
||||
re := regexp.MustCompile("/+")
|
||||
path = re.ReplaceAllString(path, "/")
|
||||
|
||||
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), params)
|
||||
if err != nil {
|
||||
return nil, -1, err
|
||||
@@ -1670,6 +1849,7 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int,
|
||||
return nil, -1, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return nil, -1, err
|
||||
@@ -1687,6 +1867,11 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer, h
|
||||
if (method == "POST" || method == "PUT") && in == nil {
|
||||
in = bytes.NewReader([]byte{})
|
||||
}
|
||||
|
||||
// fixme: refactor client to support redirect
|
||||
re := regexp.MustCompile("/+")
|
||||
path = re.ReplaceAllString(path, "/")
|
||||
|
||||
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), in)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -1742,7 +1927,10 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer, h
|
||||
return nil
|
||||
}
|
||||
|
||||
func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.ReadCloser, stdout, stderr io.Writer) error {
|
||||
func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.ReadCloser, stdout, stderr io.Writer, started chan bool) error {
|
||||
// fixme: refactor client to support redirect
|
||||
re := regexp.MustCompile("/+")
|
||||
path = re.ReplaceAllString(path, "/")
|
||||
|
||||
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), nil)
|
||||
if err != nil {
|
||||
@@ -1768,6 +1956,10 @@ func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.Rea
|
||||
rwc, br := clientconn.Hijack()
|
||||
defer rwc.Close()
|
||||
|
||||
if started != nil {
|
||||
started <- true
|
||||
}
|
||||
|
||||
var receiveStdout chan error
|
||||
|
||||
if stdout != nil {
|
||||
@@ -1854,9 +2046,6 @@ func (cli *DockerCli) resizeTty(id string) {
|
||||
}
|
||||
|
||||
func (cli *DockerCli) monitorTtySize(id string) error {
|
||||
if !cli.isTerminal {
|
||||
return fmt.Errorf("Impossible to monitor size on non-tty")
|
||||
}
|
||||
cli.resizeTty(id)
|
||||
|
||||
sigchan := make(chan os.Signal, 1)
|
||||
@@ -1904,20 +2093,22 @@ func waitForExit(cli *DockerCli, containerId string) (int, error) {
|
||||
return out.StatusCode, nil
|
||||
}
|
||||
|
||||
func getExitCode(cli *DockerCli, containerId string) (int, error) {
|
||||
// getExitCode perform an inspect on the container. It returns
|
||||
// the running state and the exit code.
|
||||
func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
|
||||
body, _, err := cli.call("GET", "/containers/"+containerId+"/json", nil)
|
||||
if err != nil {
|
||||
// If we can't connect, then the daemon probably died.
|
||||
if err != ErrConnectionRefused {
|
||||
return -1, err
|
||||
return false, -1, err
|
||||
}
|
||||
return -1, nil
|
||||
return false, -1, nil
|
||||
}
|
||||
c := &Container{}
|
||||
if err := json.Unmarshal(body, c); err != nil {
|
||||
return -1, err
|
||||
return false, -1, err
|
||||
}
|
||||
return c.State.ExitCode, nil
|
||||
return c.State.Running, c.State.ExitCode, nil
|
||||
}
|
||||
|
||||
func NewDockerCli(in io.ReadCloser, out, err io.Writer, proto, addr string) *DockerCli {
|
||||
|
||||
+135
-16
@@ -84,10 +84,24 @@ func TestRunHostname(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
container := globalRuntime.List()[0]
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
|
||||
<-c
|
||||
|
||||
go func() {
|
||||
cli.CmdWait(container.ID)
|
||||
}()
|
||||
|
||||
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
|
||||
// Cleanup pipes
|
||||
if err := closeWrap(stdout, stdoutPipe); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
// TestRunWorkdir checks that 'docker run -w' correctly sets a custom working directory
|
||||
@@ -115,10 +129,24 @@ func TestRunWorkdir(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
container := globalRuntime.List()[0]
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
|
||||
<-c
|
||||
|
||||
go func() {
|
||||
cli.CmdWait(container.ID)
|
||||
}()
|
||||
|
||||
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
|
||||
// Cleanup pipes
|
||||
if err := closeWrap(stdout, stdoutPipe); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
// TestRunWorkdirExists checks that 'docker run -w' correctly sets a custom working directory, even if it exists
|
||||
@@ -146,10 +174,24 @@ func TestRunWorkdirExists(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
container := globalRuntime.List()[0]
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
<-c
|
||||
|
||||
go func() {
|
||||
cli.CmdWait(container.ID)
|
||||
}()
|
||||
|
||||
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
|
||||
// Cleanup pipes
|
||||
if err := closeWrap(stdout, stdoutPipe); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestRunExit(t *testing.T) {
|
||||
@@ -262,7 +304,7 @@ func TestRunDisconnectTty(t *testing.T) {
|
||||
// We're simulating a disconnect so the return value doesn't matter. What matters is the
|
||||
// fact that CmdRun returns.
|
||||
if err := cli.CmdRun("-i", "-t", unitTestImageID, "/bin/cat"); err != nil {
|
||||
utils.Debugf("Error CmdRun: %s\n", err)
|
||||
utils.Debugf("Error CmdRun: %s", err)
|
||||
}
|
||||
|
||||
close(c1)
|
||||
@@ -393,12 +435,14 @@ func TestRunDetach(t *testing.T) {
|
||||
container := globalRuntime.List()[0]
|
||||
|
||||
setTimeout(t, "Escape sequence timeout", 5*time.Second, func() {
|
||||
stdinPipe.Write([]byte{'', ''})
|
||||
stdinPipe.Write([]byte{16, 17})
|
||||
if err := stdinPipe.Close(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
|
||||
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
|
||||
|
||||
// wait for CmdRun to return
|
||||
setTimeout(t, "Waiting for CmdRun timed out", 15*time.Second, func() {
|
||||
<-ch
|
||||
@@ -411,7 +455,6 @@ func TestRunDetach(t *testing.T) {
|
||||
|
||||
setTimeout(t, "Waiting for container to die timed out", 20*time.Second, func() {
|
||||
container.Kill()
|
||||
container.Wait()
|
||||
})
|
||||
}
|
||||
|
||||
@@ -423,39 +466,62 @@ func TestAttachDetach(t *testing.T) {
|
||||
cli := NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
|
||||
defer cleanup(globalRuntime)
|
||||
|
||||
go stdout.Read(make([]byte, 1024))
|
||||
setTimeout(t, "Starting container timed out", 2*time.Second, func() {
|
||||
ch := make(chan struct{})
|
||||
go func() {
|
||||
defer close(ch)
|
||||
if err := cli.CmdRun("-i", "-t", "-d", unitTestImageID, "cat"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
}()
|
||||
|
||||
container := globalRuntime.List()[0]
|
||||
var container *Container
|
||||
|
||||
setTimeout(t, "Reading container's id timed out", 10*time.Second, func() {
|
||||
buf := make([]byte, 1024)
|
||||
n, err := stdout.Read(buf)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
container = globalRuntime.List()[0]
|
||||
|
||||
if strings.Trim(string(buf[:n]), " \r\n") != container.ShortID() {
|
||||
t.Fatalf("Wrong ID received. Expect %s, received %s", container.ShortID(), buf[:n])
|
||||
}
|
||||
})
|
||||
setTimeout(t, "Starting container timed out", 10*time.Second, func() {
|
||||
<-ch
|
||||
})
|
||||
|
||||
stdin, stdinPipe = io.Pipe()
|
||||
stdout, stdoutPipe = io.Pipe()
|
||||
cli = NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
|
||||
|
||||
ch := make(chan struct{})
|
||||
ch = make(chan struct{})
|
||||
go func() {
|
||||
defer close(ch)
|
||||
if err := cli.CmdAttach(container.ShortID()); err != nil {
|
||||
t.Fatal(err)
|
||||
if err != io.ErrClosedPipe {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
setTimeout(t, "First read/write assertion timed out", 2*time.Second, func() {
|
||||
if err := assertPipe("hello\n", "hello", stdout, stdinPipe, 15); err != nil {
|
||||
t.Fatal(err)
|
||||
if err != io.ErrClosedPipe {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
setTimeout(t, "Escape sequence timeout", 5*time.Second, func() {
|
||||
stdinPipe.Write([]byte{'', ''})
|
||||
stdinPipe.Write([]byte{16, 17})
|
||||
if err := stdinPipe.Close(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
})
|
||||
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
|
||||
|
||||
// wait for CmdRun to return
|
||||
setTimeout(t, "Waiting for CmdAttach timed out", 15*time.Second, func() {
|
||||
@@ -469,7 +535,6 @@ func TestAttachDetach(t *testing.T) {
|
||||
|
||||
setTimeout(t, "Waiting for container to die timedout", 5*time.Second, func() {
|
||||
container.Kill()
|
||||
container.Wait()
|
||||
})
|
||||
}
|
||||
|
||||
@@ -484,7 +549,7 @@ func TestAttachDisconnect(t *testing.T) {
|
||||
go func() {
|
||||
// Start a process in daemon mode
|
||||
if err := cli.CmdRun("-d", "-i", unitTestImageID, "/bin/cat"); err != nil {
|
||||
utils.Debugf("Error CmdRun: %s\n", err)
|
||||
utils.Debugf("Error CmdRun: %s", err)
|
||||
}
|
||||
}()
|
||||
|
||||
@@ -570,7 +635,7 @@ func TestRunAutoRemove(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
|
||||
<-c
|
||||
})
|
||||
|
||||
@@ -580,3 +645,57 @@ func TestRunAutoRemove(t *testing.T) {
|
||||
t.Fatalf("failed to remove container automatically: container %s still exists", temporaryContainerID)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCmdLogs(t *testing.T) {
|
||||
cli := NewDockerCli(nil, ioutil.Discard, ioutil.Discard, testDaemonProto, testDaemonAddr)
|
||||
defer cleanup(globalRuntime)
|
||||
|
||||
if err := cli.CmdRun(unitTestImageID, "sh", "-c", "ls -l"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := cli.CmdRun("-t", unitTestImageID, "sh", "-c", "ls -l"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if err := cli.CmdLogs(globalRuntime.List()[0].ID); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
// Expected behaviour: using / as a bind mount source should throw an error
|
||||
func TestRunErrorBindMountRootSource(t *testing.T) {
|
||||
|
||||
cli := NewDockerCli(nil, nil, ioutil.Discard, testDaemonProto, testDaemonAddr)
|
||||
defer cleanup(globalRuntime)
|
||||
|
||||
c := make(chan struct{})
|
||||
go func() {
|
||||
defer close(c)
|
||||
if err := cli.CmdRun("-v", "/:/tmp", unitTestImageID, "echo 'should fail'"); err == nil {
|
||||
t.Fatal("should have failed to run when using / as a source for the bind mount")
|
||||
}
|
||||
}()
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
<-c
|
||||
})
|
||||
}
|
||||
|
||||
// Expected behaviour: error out when attempting to bind mount non-existing source paths
|
||||
func TestRunErrorBindNonExistingSource(t *testing.T) {
|
||||
|
||||
cli := NewDockerCli(nil, nil, ioutil.Discard, testDaemonProto, testDaemonAddr)
|
||||
defer cleanup(globalRuntime)
|
||||
|
||||
c := make(chan struct{})
|
||||
go func() {
|
||||
defer close(c)
|
||||
if err := cli.CmdRun("-v", "/i/dont/exist:/tmp", unitTestImageID, "echo 'should fail'"); err == nil {
|
||||
t.Fatal("should have failed to run when using /i/dont/exist as a source for the bind mount")
|
||||
}
|
||||
}()
|
||||
|
||||
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
|
||||
<-c
|
||||
})
|
||||
}
|
||||
|
||||
@@ -0,0 +1,43 @@
|
||||
package docker
|
||||
|
||||
import (
|
||||
"net"
|
||||
"github.com/dotcloud/docker/engine"
|
||||
)
|
||||
|
||||
// FIXME: separate runtime configuration from http api configuration
|
||||
type DaemonConfig struct {
|
||||
Pidfile string
|
||||
Root string
|
||||
ProtoAddresses []string
|
||||
AutoRestart bool
|
||||
EnableCors bool
|
||||
Dns []string
|
||||
EnableIptables bool
|
||||
BridgeIface string
|
||||
DefaultIp net.IP
|
||||
InterContainerCommunication bool
|
||||
}
|
||||
|
||||
// ConfigFromJob creates and returns a new DaemonConfig object
|
||||
// by parsing the contents of a job's environment.
|
||||
func ConfigFromJob(job *engine.Job) *DaemonConfig {
|
||||
var config DaemonConfig
|
||||
config.Pidfile = job.Getenv("Pidfile")
|
||||
config.Root = job.Getenv("Root")
|
||||
config.AutoRestart = job.GetenvBool("AutoRestart")
|
||||
config.EnableCors = job.GetenvBool("EnableCors")
|
||||
if dns := job.Getenv("Dns"); dns != "" {
|
||||
config.Dns = []string{dns}
|
||||
}
|
||||
config.EnableIptables = job.GetenvBool("EnableIptables")
|
||||
if br := job.Getenv("BridgeIface"); br != "" {
|
||||
config.BridgeIface = br
|
||||
} else {
|
||||
config.BridgeIface = DefaultNetworkBridge
|
||||
}
|
||||
config.ProtoAddresses = job.GetenvList("ProtoAddresses")
|
||||
config.DefaultIp = net.ParseIP(job.Getenv("DefaultIp"))
|
||||
config.InterContainerCommunication = job.GetenvBool("InterContainerCommunication")
|
||||
return &config
|
||||
}
|
||||
+405
-158
@@ -1,10 +1,12 @@
|
||||
package docker
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"flag"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/term"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"github.com/kr/pty"
|
||||
@@ -43,6 +45,7 @@ type Container struct {
|
||||
ResolvConfPath string
|
||||
HostnamePath string
|
||||
HostsPath string
|
||||
Name string
|
||||
|
||||
cmd *exec.Cmd
|
||||
stdout *utils.WriteBroadcaster
|
||||
@@ -57,9 +60,15 @@ type Container struct {
|
||||
Volumes map[string]string
|
||||
// Store rw/ro in a separate structure to preserve reverse-compatibility on-disk.
|
||||
// Easier than migrating older container configs :)
|
||||
VolumesRW map[string]bool
|
||||
VolumesRW map[string]bool
|
||||
hostConfig *HostConfig
|
||||
|
||||
activeLinks map[string]*Link
|
||||
}
|
||||
|
||||
// Note: the Config structure should hold only portable information about the container.
|
||||
// Here, "portable" means "independent from the host we are running on".
|
||||
// Non-portable information *should* appear in HostConfig.
|
||||
type Config struct {
|
||||
Hostname string
|
||||
Domainname string
|
||||
@@ -70,7 +79,8 @@ type Config struct {
|
||||
AttachStdin bool
|
||||
AttachStdout bool
|
||||
AttachStderr bool
|
||||
PortSpecs []string
|
||||
PortSpecs []string // Deprecated - Can be in the format of 8080/tcp
|
||||
ExposedPorts map[Port]struct{}
|
||||
Tty bool // Attach standard streams to a tty, including stdin if it is not closed.
|
||||
OpenStdin bool // Open stdin
|
||||
StdinOnce bool // If true, close stdin after the 1 attached client disconnects.
|
||||
@@ -83,13 +93,16 @@ type Config struct {
|
||||
WorkingDir string
|
||||
Entrypoint []string
|
||||
NetworkDisabled bool
|
||||
Privileged bool
|
||||
}
|
||||
|
||||
type HostConfig struct {
|
||||
Binds []string
|
||||
ContainerIDFile string
|
||||
LxcConf []KeyValuePair
|
||||
Privileged bool
|
||||
PortBindings map[Port][]PortBinding
|
||||
Links []string
|
||||
PublishAllPorts bool
|
||||
}
|
||||
|
||||
type BindMap struct {
|
||||
@@ -99,7 +112,11 @@ type BindMap struct {
|
||||
}
|
||||
|
||||
var (
|
||||
ErrInvaidWorikingDirectory = errors.New("The working directory is invalid. It needs to be an absolute path.")
|
||||
ErrContainerStart = errors.New("The container failed to start. Unkown error")
|
||||
ErrContainerStartTimeout = errors.New("The container failed to start due to timed out.")
|
||||
ErrInvalidWorikingDirectory = errors.New("The working directory is invalid. It needs to be an absolute path.")
|
||||
ErrConflictAttachDetach = errors.New("Conflicting options: -a and -d")
|
||||
ErrConflictDetachAutoRemove = errors.New("Conflicting options: -rm and -d")
|
||||
)
|
||||
|
||||
type KeyValuePair struct {
|
||||
@@ -107,6 +124,34 @@ type KeyValuePair struct {
|
||||
Value string
|
||||
}
|
||||
|
||||
type PortBinding struct {
|
||||
HostIp string
|
||||
HostPort string
|
||||
}
|
||||
|
||||
// 80/tcp
|
||||
type Port string
|
||||
|
||||
func (p Port) Proto() string {
|
||||
return strings.Split(string(p), "/")[1]
|
||||
}
|
||||
|
||||
func (p Port) Port() string {
|
||||
return strings.Split(string(p), "/")[0]
|
||||
}
|
||||
|
||||
func (p Port) Int() int {
|
||||
i, err := parsePort(p.Port())
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return i
|
||||
}
|
||||
|
||||
func NewPort(proto, port string) Port {
|
||||
return Port(fmt.Sprintf("%s/%s", port, proto))
|
||||
}
|
||||
|
||||
func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig, *flag.FlagSet, error) {
|
||||
cmd := Subcmd("run", "[OPTIONS] IMAGE [COMMAND] [ARG...]", "Run a command in a new container")
|
||||
if os.Getenv("TEST") != "" {
|
||||
@@ -127,6 +172,9 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
flNetwork := cmd.Bool("n", true, "Enable networking for this container")
|
||||
flPrivileged := cmd.Bool("privileged", false, "Give extended privileges to this container")
|
||||
flAutoRemove := cmd.Bool("rm", false, "Automatically remove the container when it exits (incompatible with -d)")
|
||||
cmd.Bool("sig-proxy", true, "Proxify all received signal to the process (even in non-tty mode)")
|
||||
cmd.String("name", "", "Assign a name to the container")
|
||||
flPublishAll := cmd.Bool("P", false, "Publish all exposed ports to the host interfaces")
|
||||
|
||||
if capabilities != nil && *flMemory > 0 && !capabilities.MemoryLimit {
|
||||
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.\n")
|
||||
@@ -135,35 +183,45 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
|
||||
flCpuShares := cmd.Int64("c", 0, "CPU shares (relative weight)")
|
||||
|
||||
var flPorts ListOpts
|
||||
cmd.Var(&flPorts, "p", "Expose a container's port to the host (use 'docker port' to see the actual mapping)")
|
||||
var flPublish utils.ListOpts
|
||||
cmd.Var(&flPublish, "p", "Publish a container's port to the host (use 'docker port' to see the actual mapping)")
|
||||
|
||||
var flEnv ListOpts
|
||||
var flExpose utils.ListOpts
|
||||
cmd.Var(&flExpose, "expose", "Expose a port from the container without publishing it to your host")
|
||||
|
||||
var flEnv utils.ListOpts
|
||||
cmd.Var(&flEnv, "e", "Set environment variables")
|
||||
|
||||
var flDns ListOpts
|
||||
var flDns utils.ListOpts
|
||||
cmd.Var(&flDns, "dns", "Set custom dns servers")
|
||||
|
||||
flVolumes := NewPathOpts()
|
||||
cmd.Var(flVolumes, "v", "Bind mount a volume (e.g. from the host: -v /host:/container, from docker: -v /container)")
|
||||
|
||||
var flVolumesFrom ListOpts
|
||||
var flVolumesFrom utils.ListOpts
|
||||
cmd.Var(&flVolumesFrom, "volumes-from", "Mount volumes from the specified container")
|
||||
|
||||
flEntrypoint := cmd.String("entrypoint", "", "Overwrite the default entrypoint of the image")
|
||||
|
||||
var flLxcOpts ListOpts
|
||||
var flLxcOpts utils.ListOpts
|
||||
cmd.Var(&flLxcOpts, "lxc-conf", "Add custom lxc options -lxc-conf=\"lxc.cgroup.cpuset.cpus = 0,1\"")
|
||||
|
||||
var flLinks utils.ListOpts
|
||||
cmd.Var(&flLinks, "link", "Add link to another container (name:alias)")
|
||||
|
||||
if err := cmd.Parse(args); err != nil {
|
||||
return nil, nil, cmd, err
|
||||
}
|
||||
if *flDetach && len(flAttach) > 0 {
|
||||
return nil, nil, cmd, fmt.Errorf("Conflicting options: -a and -d")
|
||||
return nil, nil, cmd, ErrConflictAttachDetach
|
||||
}
|
||||
if *flWorkingDir != "" && !path.IsAbs(*flWorkingDir) {
|
||||
return nil, nil, cmd, ErrInvaidWorikingDirectory
|
||||
return nil, nil, cmd, ErrInvalidWorikingDirectory
|
||||
}
|
||||
if *flDetach && *flAutoRemove {
|
||||
return nil, nil, cmd, ErrConflictDetachAutoRemove
|
||||
}
|
||||
|
||||
// If neither -d or -a are set, attach to everything by default
|
||||
if len(flAttach) == 0 && !*flDetach {
|
||||
if !*flDetach {
|
||||
@@ -175,8 +233,16 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
}
|
||||
}
|
||||
|
||||
if *flDetach && *flAutoRemove {
|
||||
return nil, nil, cmd, fmt.Errorf("Conflicting options: -rm and -d")
|
||||
envs := []string{}
|
||||
|
||||
for _, env := range flEnv {
|
||||
arr := strings.Split(env, "=")
|
||||
if len(arr) > 1 {
|
||||
envs = append(envs, env)
|
||||
} else {
|
||||
v := os.Getenv(env)
|
||||
envs = append(envs, env+"="+v)
|
||||
}
|
||||
}
|
||||
|
||||
var binds []string
|
||||
@@ -185,6 +251,9 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
for bind := range flVolumes {
|
||||
arr := strings.Split(bind, ":")
|
||||
if len(arr) > 1 {
|
||||
if arr[0] == "/" {
|
||||
return nil, nil, cmd, fmt.Errorf("Invalid bind mount: source can't be '/'")
|
||||
}
|
||||
dstDir := arr[1]
|
||||
flVolumes[dstDir] = struct{}{}
|
||||
binds = append(binds, bind)
|
||||
@@ -220,10 +289,28 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
hostname = parts[0]
|
||||
domainname = parts[1]
|
||||
}
|
||||
|
||||
ports, portBindings, err := parsePortSpecs(flPublish)
|
||||
if err != nil {
|
||||
return nil, nil, cmd, err
|
||||
}
|
||||
|
||||
// Merge in exposed ports to the map of published ports
|
||||
for _, e := range flExpose {
|
||||
if strings.Contains(e, ":") {
|
||||
return nil, nil, cmd, fmt.Errorf("Invalid port format for -expose: %s", e)
|
||||
}
|
||||
p := NewPort(splitProtoPort(e))
|
||||
if _, exists := ports[p]; !exists {
|
||||
ports[p] = struct{}{}
|
||||
}
|
||||
}
|
||||
|
||||
config := &Config{
|
||||
Hostname: hostname,
|
||||
Domainname: domainname,
|
||||
PortSpecs: flPorts,
|
||||
PortSpecs: nil, // Deprecated
|
||||
ExposedPorts: ports,
|
||||
User: *flUser,
|
||||
Tty: *flTty,
|
||||
NetworkDisabled: !*flNetwork,
|
||||
@@ -233,20 +320,24 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
AttachStdin: flAttach.Get("stdin"),
|
||||
AttachStdout: flAttach.Get("stdout"),
|
||||
AttachStderr: flAttach.Get("stderr"),
|
||||
Env: flEnv,
|
||||
Env: envs,
|
||||
Cmd: runCmd,
|
||||
Dns: flDns,
|
||||
Image: image,
|
||||
Volumes: flVolumes,
|
||||
VolumesFrom: strings.Join(flVolumesFrom, ","),
|
||||
Entrypoint: entrypoint,
|
||||
Privileged: *flPrivileged,
|
||||
WorkingDir: *flWorkingDir,
|
||||
}
|
||||
|
||||
hostConfig := &HostConfig{
|
||||
Binds: binds,
|
||||
ContainerIDFile: *flContainerIDFile,
|
||||
LxcConf: lxcConf,
|
||||
Privileged: *flPrivileged,
|
||||
PortBindings: portBindings,
|
||||
Links: flLinks,
|
||||
PublishAllPorts: *flPublishAll,
|
||||
}
|
||||
|
||||
if capabilities != nil && *flMemory > 0 && !capabilities.SwapLimit {
|
||||
@@ -261,47 +352,60 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
|
||||
return config, hostConfig, cmd, nil
|
||||
}
|
||||
|
||||
type PortMapping map[string]string
|
||||
type PortMapping map[string]string // Deprecated
|
||||
|
||||
type NetworkSettings struct {
|
||||
IPAddress string
|
||||
IPPrefixLen int
|
||||
Gateway string
|
||||
Bridge string
|
||||
PortMapping map[string]PortMapping
|
||||
PortMapping map[string]PortMapping // Deprecated
|
||||
Ports map[Port][]PortBinding
|
||||
}
|
||||
|
||||
// returns a more easy to process description of the port mapping defined in the settings
|
||||
func (settings *NetworkSettings) PortMappingAPI() []APIPort {
|
||||
var mapping []APIPort
|
||||
for private, public := range settings.PortMapping["Tcp"] {
|
||||
pubint, _ := strconv.ParseInt(public, 0, 0)
|
||||
privint, _ := strconv.ParseInt(private, 0, 0)
|
||||
mapping = append(mapping, APIPort{
|
||||
PrivatePort: privint,
|
||||
PublicPort: pubint,
|
||||
Type: "tcp",
|
||||
})
|
||||
}
|
||||
for private, public := range settings.PortMapping["Udp"] {
|
||||
pubint, _ := strconv.ParseInt(public, 0, 0)
|
||||
privint, _ := strconv.ParseInt(private, 0, 0)
|
||||
mapping = append(mapping, APIPort{
|
||||
PrivatePort: privint,
|
||||
PublicPort: pubint,
|
||||
Type: "udp",
|
||||
})
|
||||
for port, bindings := range settings.Ports {
|
||||
p, _ := parsePort(port.Port())
|
||||
if len(bindings) == 0 {
|
||||
mapping = append(mapping, APIPort{
|
||||
PublicPort: int64(p),
|
||||
Type: port.Proto(),
|
||||
})
|
||||
continue
|
||||
}
|
||||
for _, binding := range bindings {
|
||||
p, _ := parsePort(port.Port())
|
||||
h, _ := parsePort(binding.HostPort)
|
||||
mapping = append(mapping, APIPort{
|
||||
PrivatePort: int64(p),
|
||||
PublicPort: int64(h),
|
||||
Type: port.Proto(),
|
||||
IP: binding.HostIp,
|
||||
})
|
||||
}
|
||||
}
|
||||
return mapping
|
||||
}
|
||||
|
||||
// Inject the io.Reader at the given path. Note: do not close the reader
|
||||
func (container *Container) Inject(file io.Reader, pth string) error {
|
||||
// Return error if path exists
|
||||
if _, err := os.Stat(path.Join(container.rwPath(), pth)); err == nil {
|
||||
// Since err is nil, the path could be stat'd and it exists
|
||||
return fmt.Errorf("%s exists", pth)
|
||||
} else if ! os.IsNotExist(err) {
|
||||
// Expect err might be that the file doesn't exist, so
|
||||
// if it's some other error, return that.
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
// Make sure the directory exists
|
||||
if err := os.MkdirAll(path.Join(container.rwPath(), path.Dir(pth)), 0755); err != nil {
|
||||
return err
|
||||
}
|
||||
// FIXME: Handle permissions/already existing dest
|
||||
|
||||
dest, err := os.Create(path.Join(container.rwPath(), pth))
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -330,7 +434,7 @@ func (container *Container) FromDisk() error {
|
||||
if err := json.Unmarshal(data, container); err != nil && !strings.Contains(err.Error(), "docker.PortMapping") {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
return container.readHostConfig()
|
||||
}
|
||||
|
||||
func (container *Container) ToDisk() (err error) {
|
||||
@@ -338,44 +442,53 @@ func (container *Container) ToDisk() (err error) {
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
return ioutil.WriteFile(container.jsonPath(), data, 0666)
|
||||
err = ioutil.WriteFile(container.jsonPath(), data, 0666)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
return container.writeHostConfig()
|
||||
}
|
||||
|
||||
func (container *Container) ReadHostConfig() (*HostConfig, error) {
|
||||
func (container *Container) readHostConfig() error {
|
||||
container.hostConfig = &HostConfig{}
|
||||
// If the hostconfig file does not exist, do not read it.
|
||||
// (We still have to initialize container.hostConfig,
|
||||
// but that's OK, since we just did that above.)
|
||||
_, err := os.Stat(container.hostConfigPath())
|
||||
if os.IsNotExist(err) {
|
||||
return nil
|
||||
}
|
||||
data, err := ioutil.ReadFile(container.hostConfigPath())
|
||||
if err != nil {
|
||||
return &HostConfig{}, err
|
||||
return err
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := json.Unmarshal(data, hostConfig); err != nil {
|
||||
return &HostConfig{}, err
|
||||
}
|
||||
return hostConfig, nil
|
||||
return json.Unmarshal(data, container.hostConfig)
|
||||
}
|
||||
|
||||
func (container *Container) SaveHostConfig(hostConfig *HostConfig) (err error) {
|
||||
data, err := json.Marshal(hostConfig)
|
||||
func (container *Container) writeHostConfig() (err error) {
|
||||
data, err := json.Marshal(container.hostConfig)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
return ioutil.WriteFile(container.hostConfigPath(), data, 0666)
|
||||
}
|
||||
|
||||
func (container *Container) generateLXCConfig(hostConfig *HostConfig) error {
|
||||
func (container *Container) generateEnvConfig(env []string) error {
|
||||
data, err := json.Marshal(env)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ioutil.WriteFile(container.EnvConfigPath(), data, 0600)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (container *Container) generateLXCConfig() error {
|
||||
fo, err := os.Create(container.lxcConfigPath())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer fo.Close()
|
||||
if err := LxcTemplateCompiled.Execute(fo, container); err != nil {
|
||||
return err
|
||||
}
|
||||
if hostConfig != nil {
|
||||
if err := LxcHostConfigTemplateCompiled.Execute(fo, hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
return LxcTemplateCompiled.Execute(fo, container)
|
||||
}
|
||||
|
||||
func (container *Container) startPty() error {
|
||||
@@ -460,11 +573,13 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s
|
||||
} else {
|
||||
_, err = io.Copy(cStdin, stdin)
|
||||
}
|
||||
if err == io.ErrClosedPipe {
|
||||
err = nil
|
||||
}
|
||||
if err != nil {
|
||||
utils.Errorf("attach: stdin: %s", err)
|
||||
}
|
||||
// Discard error, expecting pipe error
|
||||
errors <- nil
|
||||
errors <- err
|
||||
}()
|
||||
}
|
||||
}
|
||||
@@ -568,7 +683,7 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s
|
||||
})
|
||||
}
|
||||
|
||||
func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
func (container *Container) Start() (err error) {
|
||||
container.State.Lock()
|
||||
defer container.State.Unlock()
|
||||
defer func() {
|
||||
@@ -577,10 +692,6 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
}
|
||||
}()
|
||||
|
||||
if hostConfig == nil { // in docker start of docker restart we want to reuse previous HostConfigFile
|
||||
hostConfig, _ = container.ReadHostConfig()
|
||||
}
|
||||
|
||||
if container.State.Running {
|
||||
return fmt.Errorf("The container %s is already running.", container.ID)
|
||||
}
|
||||
@@ -614,7 +725,7 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
// Define illegal container destinations
|
||||
illegalDsts := []string{"/", "."}
|
||||
|
||||
for _, bind := range hostConfig.Binds {
|
||||
for _, bind := range container.hostConfig.Binds {
|
||||
// FIXME: factorize bind parsing in parseBind
|
||||
var src, dst, mode string
|
||||
arr := strings.Split(bind, ":")
|
||||
@@ -724,7 +835,7 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
}
|
||||
if len(srcList) == 0 {
|
||||
// If the source volume is empty copy files from the root into the volume
|
||||
if err := CopyWithTar(rootVolPath, srcPath); err != nil {
|
||||
if err := archive.CopyWithTar(rootVolPath, srcPath); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -748,7 +859,7 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
}
|
||||
}
|
||||
|
||||
if err := container.generateLXCConfig(hostConfig); err != nil {
|
||||
if err := container.generateLXCConfig(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -769,17 +880,65 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
params = append(params, "-u", container.Config.User)
|
||||
}
|
||||
|
||||
if container.Config.Tty {
|
||||
params = append(params, "-e", "TERM=xterm")
|
||||
// Setup environment
|
||||
env := []string{
|
||||
"HOME=/",
|
||||
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
||||
"container=lxc",
|
||||
"HOSTNAME=" + container.Config.Hostname,
|
||||
}
|
||||
|
||||
if container.Config.Tty {
|
||||
env = append(env, "TERM=xterm")
|
||||
}
|
||||
|
||||
// Init any links between the parent and children
|
||||
runtime := container.runtime
|
||||
|
||||
children, err := runtime.Children(container.Name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if len(children) > 0 {
|
||||
container.activeLinks = make(map[string]*Link, len(children))
|
||||
|
||||
// If we encounter an error make sure that we rollback any network
|
||||
// config and ip table changes
|
||||
rollback := func() {
|
||||
for _, link := range container.activeLinks {
|
||||
link.Disable()
|
||||
}
|
||||
container.activeLinks = nil
|
||||
}
|
||||
|
||||
for p, child := range children {
|
||||
link, err := NewLink(container, child, p, runtime.networkManager.bridgeIface)
|
||||
if err != nil {
|
||||
rollback()
|
||||
return err
|
||||
}
|
||||
|
||||
container.activeLinks[link.Alias()] = link
|
||||
if err := link.Enable(); err != nil {
|
||||
rollback()
|
||||
return err
|
||||
}
|
||||
|
||||
for _, envVar := range link.ToEnv() {
|
||||
env = append(env, envVar)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, elem := range container.Config.Env {
|
||||
env = append(env, elem)
|
||||
}
|
||||
|
||||
if err := container.generateEnvConfig(env); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Setup environment
|
||||
params = append(params,
|
||||
"-e", "HOME=/",
|
||||
"-e", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
||||
"-e", "container=lxc",
|
||||
"-e", "HOSTNAME="+container.Config.Hostname,
|
||||
)
|
||||
if container.Config.WorkingDir != "" {
|
||||
workingDir := path.Clean(container.Config.WorkingDir)
|
||||
utils.Debugf("[working dir] working dir is %s", workingDir)
|
||||
@@ -793,16 +952,15 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
)
|
||||
}
|
||||
|
||||
for _, elem := range container.Config.Env {
|
||||
params = append(params, "-e", elem)
|
||||
}
|
||||
|
||||
// Program
|
||||
params = append(params, "--", container.Path)
|
||||
params = append(params, container.Args...)
|
||||
|
||||
container.cmd = exec.Command("lxc-start", params...)
|
||||
|
||||
var lxcStart string = "lxc-start"
|
||||
if container.hostConfig.Privileged && container.runtime.capabilities.AppArmor {
|
||||
lxcStart = path.Join(container.runtime.config.Root, "lxc-start-unconfined")
|
||||
}
|
||||
container.cmd = exec.Command(lxcStart, params...)
|
||||
// Setup logging of stdout and stderr to disk
|
||||
if err := container.runtime.LogToDisk(container.stdout, container.logPath("json"), "stdout"); err != nil {
|
||||
return err
|
||||
@@ -829,14 +987,44 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
|
||||
container.waitLock = make(chan struct{})
|
||||
|
||||
container.ToDisk()
|
||||
container.SaveHostConfig(hostConfig)
|
||||
go container.monitor(hostConfig)
|
||||
return nil
|
||||
go container.monitor()
|
||||
|
||||
defer utils.Debugf("Container running: %v", container.State.Running)
|
||||
// We wait for the container to be fully running.
|
||||
// Timeout after 5 seconds. In case of broken pipe, just retry.
|
||||
// Note: The container can run and finish correctly before
|
||||
// the end of this loop
|
||||
for now := time.Now(); time.Since(now) < 5*time.Second; {
|
||||
// If the container dies while waiting for it, just return
|
||||
if !container.State.Running {
|
||||
return nil
|
||||
}
|
||||
output, err := exec.Command("lxc-info", "-s", "-n", container.ID).CombinedOutput()
|
||||
if err != nil {
|
||||
utils.Debugf("Error with lxc-info: %s (%s)", err, output)
|
||||
|
||||
output, err = exec.Command("lxc-info", "-s", "-n", container.ID).CombinedOutput()
|
||||
if err != nil {
|
||||
utils.Debugf("Second Error with lxc-info: %s (%s)", err, output)
|
||||
return err
|
||||
}
|
||||
|
||||
}
|
||||
if strings.Contains(string(output), "RUNNING") {
|
||||
return nil
|
||||
}
|
||||
utils.Debugf("Waiting for the container to start (running: %v): %s", container.State.Running, bytes.TrimSpace(output))
|
||||
time.Sleep(50 * time.Millisecond)
|
||||
}
|
||||
|
||||
if container.State.Running {
|
||||
return ErrContainerStartTimeout
|
||||
}
|
||||
return ErrContainerStart
|
||||
}
|
||||
|
||||
func (container *Container) Run() error {
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
return err
|
||||
}
|
||||
container.Wait()
|
||||
@@ -849,8 +1037,7 @@ func (container *Container) Output() (output []byte, err error) {
|
||||
return nil, err
|
||||
}
|
||||
defer pipe.Close()
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
output, err = ioutil.ReadAll(pipe)
|
||||
@@ -889,12 +1076,7 @@ func (container *Container) allocateNetwork() error {
|
||||
|
||||
var iface *NetworkInterface
|
||||
var err error
|
||||
if !container.State.Ghost {
|
||||
iface, err = container.runtime.networkManager.Allocate()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
if container.State.Ghost {
|
||||
manager := container.runtime.networkManager
|
||||
if manager.disabled {
|
||||
iface = &NetworkInterface{disabled: true}
|
||||
@@ -904,41 +1086,82 @@ func (container *Container) allocateNetwork() error {
|
||||
Gateway: manager.bridgeNetwork.IP,
|
||||
manager: manager,
|
||||
}
|
||||
ipNum := ipToInt(iface.IPNet.IP)
|
||||
manager.ipAllocator.inUse[ipNum] = struct{}{}
|
||||
if iface !=nil && iface.IPNet.IP != nil {
|
||||
ipNum := ipToInt(iface.IPNet.IP)
|
||||
manager.ipAllocator.inUse[ipNum] = struct{}{}
|
||||
} else {
|
||||
iface, err = container.runtime.networkManager.Allocate()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var portSpecs []string
|
||||
if !container.State.Ghost {
|
||||
portSpecs = container.Config.PortSpecs
|
||||
} else {
|
||||
for backend, frontend := range container.NetworkSettings.PortMapping["Tcp"] {
|
||||
portSpecs = append(portSpecs, fmt.Sprintf("%s:%s/tcp", frontend, backend))
|
||||
}
|
||||
for backend, frontend := range container.NetworkSettings.PortMapping["Udp"] {
|
||||
portSpecs = append(portSpecs, fmt.Sprintf("%s:%s/udp", frontend, backend))
|
||||
}
|
||||
}
|
||||
|
||||
container.NetworkSettings.PortMapping = make(map[string]PortMapping)
|
||||
container.NetworkSettings.PortMapping["Tcp"] = make(PortMapping)
|
||||
container.NetworkSettings.PortMapping["Udp"] = make(PortMapping)
|
||||
for _, spec := range portSpecs {
|
||||
nat, err := iface.AllocatePort(spec)
|
||||
iface, err = container.runtime.networkManager.Allocate()
|
||||
if err != nil {
|
||||
iface.Release()
|
||||
return err
|
||||
}
|
||||
proto := strings.Title(nat.Proto)
|
||||
backend, frontend := strconv.Itoa(nat.Backend), strconv.Itoa(nat.Frontend)
|
||||
container.NetworkSettings.PortMapping[proto][backend] = frontend
|
||||
}
|
||||
|
||||
if container.Config.PortSpecs != nil {
|
||||
utils.Debugf("Migrating port mappings for container: %s", strings.Join(container.Config.PortSpecs, ", "))
|
||||
if err := migratePortMappings(container.Config, container.hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
container.Config.PortSpecs = nil
|
||||
if err := container.writeHostConfig(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
portSpecs := make(map[Port]struct{})
|
||||
bindings := make(map[Port][]PortBinding)
|
||||
|
||||
if !container.State.Ghost {
|
||||
if container.Config.ExposedPorts != nil {
|
||||
portSpecs = container.Config.ExposedPorts
|
||||
}
|
||||
if container.hostConfig.PortBindings != nil {
|
||||
bindings = container.hostConfig.PortBindings
|
||||
}
|
||||
} else {
|
||||
if container.NetworkSettings.Ports != nil {
|
||||
for port, binding := range container.NetworkSettings.Ports {
|
||||
portSpecs[port] = struct{}{}
|
||||
bindings[port] = binding
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
container.NetworkSettings.PortMapping = nil
|
||||
|
||||
for port := range portSpecs {
|
||||
binding := bindings[port]
|
||||
if container.hostConfig.PublishAllPorts && len(binding) == 0 {
|
||||
binding = append(binding, PortBinding{})
|
||||
}
|
||||
for i := 0; i < len(binding); i++ {
|
||||
b := binding[i]
|
||||
nat, err := iface.AllocatePort(port, b)
|
||||
if err != nil {
|
||||
iface.Release()
|
||||
return err
|
||||
}
|
||||
utils.Debugf("Allocate port: %s:%s->%s", nat.Binding.HostIp, port, nat.Binding.HostPort)
|
||||
binding[i] = nat.Binding
|
||||
}
|
||||
bindings[port] = binding
|
||||
}
|
||||
container.writeHostConfig()
|
||||
|
||||
container.NetworkSettings.Ports = bindings
|
||||
container.network = iface
|
||||
|
||||
container.NetworkSettings.Bridge = container.runtime.networkManager.bridgeIface
|
||||
container.NetworkSettings.IPAddress = iface.IPNet.IP.String()
|
||||
container.NetworkSettings.IPPrefixLen, _ = iface.IPNet.Mask.Size()
|
||||
container.NetworkSettings.Gateway = iface.Gateway.String()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -951,7 +1174,7 @@ func (container *Container) releaseNetwork() {
|
||||
container.NetworkSettings = &NetworkSettings{}
|
||||
}
|
||||
|
||||
// FIXME: replace this with a control socket within docker-init
|
||||
// FIXME: replace this with a control socket within dockerinit
|
||||
func (container *Container) waitLxc() error {
|
||||
for {
|
||||
output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput()
|
||||
@@ -965,7 +1188,7 @@ func (container *Container) waitLxc() error {
|
||||
}
|
||||
}
|
||||
|
||||
func (container *Container) monitor(hostConfig *HostConfig) {
|
||||
func (container *Container) monitor() {
|
||||
// Wait for the program to exit
|
||||
|
||||
// If the command does not exist, try to wait via lxc
|
||||
@@ -1021,6 +1244,14 @@ func (container *Container) monitor(hostConfig *HostConfig) {
|
||||
|
||||
func (container *Container) cleanup() {
|
||||
container.releaseNetwork()
|
||||
|
||||
// Disable all active links
|
||||
if container.activeLinks != nil {
|
||||
for _, link := range container.activeLinks {
|
||||
link.Disable()
|
||||
}
|
||||
}
|
||||
|
||||
if container.Config.OpenStdin {
|
||||
if err := container.stdin.Close(); err != nil {
|
||||
utils.Errorf("%s: Error close stdin: %s", container.ID, err)
|
||||
@@ -1044,54 +1275,57 @@ func (container *Container) cleanup() {
|
||||
}
|
||||
}
|
||||
|
||||
func (container *Container) kill() error {
|
||||
func (container *Container) kill(sig int) error {
|
||||
container.State.Lock()
|
||||
defer container.State.Unlock()
|
||||
|
||||
if !container.State.Running {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Sending SIGKILL to the process via lxc
|
||||
output, err := exec.Command("lxc-kill", "-n", container.ID, "9").CombinedOutput()
|
||||
if err != nil {
|
||||
log.Printf("error killing container %s (%s, %s)", container.ID, output, err)
|
||||
if output, err := exec.Command("lxc-kill", "-n", container.ID, strconv.Itoa(sig)).CombinedOutput(); err != nil {
|
||||
log.Printf("error killing container %s (%s, %s)", container.ShortID(), output, err)
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (container *Container) Kill() error {
|
||||
if !container.State.Running {
|
||||
return nil
|
||||
}
|
||||
|
||||
// 1. Send SIGKILL
|
||||
if err := container.kill(9); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 2. Wait for the process to die, in last resort, try to kill the process directly
|
||||
if err := container.WaitTimeout(10 * time.Second); err != nil {
|
||||
if container.cmd == nil {
|
||||
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ID)
|
||||
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ShortID())
|
||||
}
|
||||
log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.ID)
|
||||
log.Printf("Container %s failed to exit within 10 seconds of lxc-kill %s - trying direct SIGKILL", "SIGKILL", container.ShortID())
|
||||
if err := container.cmd.Process.Kill(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Wait for the container to be actually stopped
|
||||
container.Wait()
|
||||
return nil
|
||||
}
|
||||
|
||||
func (container *Container) Kill() error {
|
||||
container.State.Lock()
|
||||
defer container.State.Unlock()
|
||||
if !container.State.Running {
|
||||
return nil
|
||||
}
|
||||
return container.kill()
|
||||
}
|
||||
|
||||
func (container *Container) Stop(seconds int) error {
|
||||
container.State.Lock()
|
||||
defer container.State.Unlock()
|
||||
if !container.State.Running {
|
||||
return nil
|
||||
}
|
||||
|
||||
// 1. Send a SIGTERM
|
||||
if output, err := exec.Command("lxc-kill", "-n", container.ID, "15").CombinedOutput(); err != nil {
|
||||
log.Print(string(output))
|
||||
if err := container.kill(15); err != nil {
|
||||
utils.Debugf("Error sending kill SIGTERM: %s", err)
|
||||
log.Print("Failed to send SIGTERM to the process, force killing")
|
||||
if err := container.kill(); err != nil {
|
||||
if err := container.kill(9); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -1099,7 +1333,8 @@ func (container *Container) Stop(seconds int) error {
|
||||
// 2. Wait for the process to exit on its own
|
||||
if err := container.WaitTimeout(time.Duration(seconds) * time.Second); err != nil {
|
||||
log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.ID, seconds)
|
||||
if err := container.kill(); err != nil {
|
||||
// 3. If it doesn't, then send SIGKILL
|
||||
if err := container.Kill(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
@@ -1110,11 +1345,7 @@ func (container *Container) Restart(seconds int) error {
|
||||
if err := container.Stop(seconds); err != nil {
|
||||
return err
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
return container.Start()
|
||||
}
|
||||
|
||||
// Wait blocks until the container stops running, then returns its exit code.
|
||||
@@ -1131,23 +1362,23 @@ func (container *Container) Resize(h, w int) error {
|
||||
return term.SetWinsize(pty.Fd(), &term.Winsize{Height: uint16(h), Width: uint16(w)})
|
||||
}
|
||||
|
||||
func (container *Container) ExportRw() (Archive, error) {
|
||||
return Tar(container.rwPath(), Uncompressed)
|
||||
func (container *Container) ExportRw() (archive.Archive, error) {
|
||||
return archive.Tar(container.rwPath(), archive.Uncompressed)
|
||||
}
|
||||
|
||||
func (container *Container) RwChecksum() (string, error) {
|
||||
rwData, err := Tar(container.rwPath(), Xz)
|
||||
rwData, err := archive.Tar(container.rwPath(), archive.Xz)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return utils.HashData(rwData)
|
||||
}
|
||||
|
||||
func (container *Container) Export() (Archive, error) {
|
||||
func (container *Container) Export() (archive.Archive, error) {
|
||||
if err := container.EnsureMounted(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return Tar(container.RootfsPath(), Uncompressed)
|
||||
return archive.Tar(container.RootfsPath(), archive.Uncompressed)
|
||||
}
|
||||
|
||||
func (container *Container) WaitTimeout(timeout time.Duration) error {
|
||||
@@ -1202,6 +1433,12 @@ func (container *Container) Mounted() (bool, error) {
|
||||
}
|
||||
|
||||
func (container *Container) Unmount() error {
|
||||
if _, err := os.Stat(container.RootfsPath()); err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
return Unmount(container.RootfsPath())
|
||||
}
|
||||
|
||||
@@ -1229,6 +1466,10 @@ func (container *Container) jsonPath() string {
|
||||
return path.Join(container.root, "config.json")
|
||||
}
|
||||
|
||||
func (container *Container) EnvConfigPath() string {
|
||||
return path.Join(container.root, "config.env")
|
||||
}
|
||||
|
||||
func (container *Container) lxcConfigPath() string {
|
||||
return path.Join(container.root, "config.lxc")
|
||||
}
|
||||
@@ -1272,7 +1513,7 @@ func (container *Container) GetSize() (int64, int64) {
|
||||
return sizeRw, sizeRootfs
|
||||
}
|
||||
|
||||
func (container *Container) Copy(resource string) (Archive, error) {
|
||||
func (container *Container) Copy(resource string) (archive.Archive, error) {
|
||||
if err := container.EnsureMounted(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -1290,5 +1531,11 @@ func (container *Container) Copy(resource string) (Archive, error) {
|
||||
filter = []string{path.Base(basePath)}
|
||||
basePath = path.Dir(basePath)
|
||||
}
|
||||
return TarFilter(basePath, Uncompressed, filter)
|
||||
return archive.TarFilter(basePath, archive.Uncompressed, filter)
|
||||
}
|
||||
|
||||
// Returns true if the container exposes a certain port
|
||||
func (container *Container) Exposes(p Port) bool {
|
||||
_, exists := container.Config.ExposedPorts[p]
|
||||
return exists
|
||||
}
|
||||
|
||||
+163
-84
@@ -18,11 +18,12 @@ import (
|
||||
func TestIDFormat(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container1, err := runtime.Create(
|
||||
container1, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/sh", "-c", "echo hello world"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -39,7 +40,7 @@ func TestIDFormat(t *testing.T) {
|
||||
func TestMultipleAttachRestart(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, hostConfig, _ := mkContainer(
|
||||
container, _ := mkContainer(
|
||||
runtime,
|
||||
[]string{"_", "/bin/sh", "-c", "i=1; while [ $i -le 5 ]; do i=`expr $i + 1`; echo hello; done"},
|
||||
t,
|
||||
@@ -60,7 +61,7 @@ func TestMultipleAttachRestart(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
l1, err := bufio.NewReader(stdout1).ReadString('\n')
|
||||
@@ -101,7 +102,7 @@ func TestMultipleAttachRestart(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -135,7 +136,7 @@ func TestDiff(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
// Create a container and remove a file
|
||||
container1, _, _ := mkContainer(runtime, []string{"_", "/bin/rm", "/etc/passwd"}, t)
|
||||
container1, _ := mkContainer(runtime, []string{"_", "/bin/rm", "/etc/passwd"}, t)
|
||||
defer runtime.Destroy(container1)
|
||||
|
||||
// The changelog should be empty and not fail before run. See #1705
|
||||
@@ -177,7 +178,7 @@ func TestDiff(t *testing.T) {
|
||||
}
|
||||
|
||||
// Create a new container from the commited image
|
||||
container2, _, _ := mkContainer(runtime, []string{img.ID, "cat", "/etc/passwd"}, t)
|
||||
container2, _ := mkContainer(runtime, []string{img.ID, "cat", "/etc/passwd"}, t)
|
||||
defer runtime.Destroy(container2)
|
||||
|
||||
if err := container2.Run(); err != nil {
|
||||
@@ -196,7 +197,7 @@ func TestDiff(t *testing.T) {
|
||||
}
|
||||
|
||||
// Create a new container
|
||||
container3, _, _ := mkContainer(runtime, []string{"_", "rm", "/bin/httpd"}, t)
|
||||
container3, _ := mkContainer(runtime, []string{"_", "rm", "/bin/httpd"}, t)
|
||||
defer runtime.Destroy(container3)
|
||||
|
||||
if err := container3.Run(); err != nil {
|
||||
@@ -222,7 +223,7 @@ func TestDiff(t *testing.T) {
|
||||
func TestCommitAutoRun(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container1, _, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
|
||||
container1, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
|
||||
defer runtime.Destroy(container1)
|
||||
|
||||
if container1.State.Running {
|
||||
@@ -245,7 +246,7 @@ func TestCommitAutoRun(t *testing.T) {
|
||||
}
|
||||
|
||||
// FIXME: Make a TestCommit that stops here and check docker.root/layers/img.id/world
|
||||
container2, hostConfig, _ := mkContainer(runtime, []string{img.ID}, t)
|
||||
container2, _ := mkContainer(runtime, []string{img.ID}, t)
|
||||
defer runtime.Destroy(container2)
|
||||
stdout, err := container2.StdoutPipe()
|
||||
if err != nil {
|
||||
@@ -255,7 +256,7 @@ func TestCommitAutoRun(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container2.Start(hostConfig); err != nil {
|
||||
if err := container2.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
container2.Wait()
|
||||
@@ -282,7 +283,7 @@ func TestCommitRun(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container1, hostConfig, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
|
||||
container1, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
|
||||
defer runtime.Destroy(container1)
|
||||
|
||||
if container1.State.Running {
|
||||
@@ -305,7 +306,7 @@ func TestCommitRun(t *testing.T) {
|
||||
}
|
||||
|
||||
// FIXME: Make a TestCommit that stops here and check docker.root/layers/img.id/world
|
||||
container2, hostConfig, _ := mkContainer(runtime, []string{img.ID, "cat", "/world"}, t)
|
||||
container2, _ := mkContainer(runtime, []string{img.ID, "cat", "/world"}, t)
|
||||
defer runtime.Destroy(container2)
|
||||
stdout, err := container2.StdoutPipe()
|
||||
if err != nil {
|
||||
@@ -315,7 +316,7 @@ func TestCommitRun(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container2.Start(hostConfig); err != nil {
|
||||
if err := container2.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
container2.Wait()
|
||||
@@ -341,7 +342,7 @@ func TestCommitRun(t *testing.T) {
|
||||
func TestStart(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, hostConfig, _ := mkContainer(runtime, []string{"-m", "33554432", "-c", "1000", "-i", "_", "/bin/cat"}, t)
|
||||
container, _ := mkContainer(runtime, []string{"-m", "33554432", "-c", "1000", "-i", "_", "/bin/cat"}, t)
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
cStdin, err := container.StdinPipe()
|
||||
@@ -349,7 +350,7 @@ func TestStart(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -359,7 +360,7 @@ func TestStart(t *testing.T) {
|
||||
if !container.State.Running {
|
||||
t.Errorf("Container should be running")
|
||||
}
|
||||
if err := container.Start(hostConfig); err == nil {
|
||||
if err := container.Start(); err == nil {
|
||||
t.Fatalf("A running container should be able to be started")
|
||||
}
|
||||
|
||||
@@ -371,7 +372,7 @@ func TestStart(t *testing.T) {
|
||||
func TestRun(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, _, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
|
||||
container, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
|
||||
defer runtime.Destroy(container)
|
||||
|
||||
if container.State.Running {
|
||||
@@ -388,11 +389,12 @@ func TestRun(t *testing.T) {
|
||||
func TestOutput(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "-n", "foobar"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -407,16 +409,39 @@ func TestOutput(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestContainerNetwork(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"ping", "-c", "1", "127.0.0.1"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
if err := container.Run(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if container.State.ExitCode != 0 {
|
||||
t.Errorf("Unexpected ping 127.0.0.1 exit code %d (expected 0)", container.State.ExitCode)
|
||||
}
|
||||
}
|
||||
|
||||
func TestKillDifferentUser(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"cat"},
|
||||
OpenStdin: true,
|
||||
User: "daemon",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -427,7 +452,7 @@ func TestKillDifferentUser(t *testing.T) {
|
||||
if container.State.Running {
|
||||
t.Errorf("Container shouldn't be running")
|
||||
}
|
||||
if err := container.Start(&HostConfig{}); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -471,12 +496,13 @@ func TestCreateVolume(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
c, err := runtime.Create(config)
|
||||
c, _, err := runtime.Create(config, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(c)
|
||||
if err := c.Start(hc); err != nil {
|
||||
c.hostConfig = hc
|
||||
if err := c.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
c.WaitTimeout(500 * time.Millisecond)
|
||||
@@ -486,10 +512,11 @@ func TestCreateVolume(t *testing.T) {
|
||||
func TestKill(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sleep", "2"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -499,8 +526,7 @@ func TestKill(t *testing.T) {
|
||||
if container.State.Running {
|
||||
t.Errorf("Container shouldn't be running")
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -530,10 +556,10 @@ func TestExitCode(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
trueContainer, err := runtime.Create(&Config{
|
||||
trueContainer, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/true", ""},
|
||||
})
|
||||
}, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -545,10 +571,10 @@ func TestExitCode(t *testing.T) {
|
||||
t.Errorf("Unexpected exit code %d (expected 0)", trueContainer.State.ExitCode)
|
||||
}
|
||||
|
||||
falseContainer, err := runtime.Create(&Config{
|
||||
falseContainer, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/false", ""},
|
||||
})
|
||||
}, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -564,10 +590,11 @@ func TestExitCode(t *testing.T) {
|
||||
func TestRestart(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "-n", "foobar"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -594,12 +621,13 @@ func TestRestart(t *testing.T) {
|
||||
func TestRestartStdin(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"cat"},
|
||||
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -614,8 +642,7 @@ func TestRestartStdin(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := io.WriteString(stdin, "hello world"); err != nil {
|
||||
@@ -645,7 +672,7 @@ func TestRestartStdin(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := io.WriteString(stdin, "hello world #2"); err != nil {
|
||||
@@ -672,10 +699,11 @@ func TestUser(t *testing.T) {
|
||||
defer nuke(runtime)
|
||||
|
||||
// Default user must be root
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -690,12 +718,13 @@ func TestUser(t *testing.T) {
|
||||
}
|
||||
|
||||
// Set a username
|
||||
container, err = runtime.Create(&Config{
|
||||
container, _, err = runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
|
||||
User: "root",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -710,12 +739,13 @@ func TestUser(t *testing.T) {
|
||||
}
|
||||
|
||||
// Set a UID
|
||||
container, err = runtime.Create(&Config{
|
||||
container, _, err = runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
|
||||
User: "0",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil || container.State.ExitCode != 0 {
|
||||
t.Fatal(err)
|
||||
@@ -730,12 +760,13 @@ func TestUser(t *testing.T) {
|
||||
}
|
||||
|
||||
// Set a different user by uid
|
||||
container, err = runtime.Create(&Config{
|
||||
container, _, err = runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
|
||||
User: "1",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -752,12 +783,13 @@ func TestUser(t *testing.T) {
|
||||
}
|
||||
|
||||
// Set a different user by username
|
||||
container, err = runtime.Create(&Config{
|
||||
container, _, err = runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
|
||||
User: "daemon",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -772,12 +804,13 @@ func TestUser(t *testing.T) {
|
||||
}
|
||||
|
||||
// Test an wrong username
|
||||
container, err = runtime.Create(&Config{
|
||||
container, _, err = runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"id"},
|
||||
|
||||
User: "unknownuser",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -793,20 +826,22 @@ func TestMultipleContainers(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container1, err := runtime.Create(&Config{
|
||||
container1, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sleep", "2"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container1)
|
||||
|
||||
container2, err := runtime.Create(&Config{
|
||||
container2, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sleep", "2"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -814,11 +849,10 @@ func TestMultipleContainers(t *testing.T) {
|
||||
defer runtime.Destroy(container2)
|
||||
|
||||
// Start both containers
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container1.Start(hostConfig); err != nil {
|
||||
if err := container1.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container2.Start(hostConfig); err != nil {
|
||||
if err := container2.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
@@ -847,12 +881,13 @@ func TestMultipleContainers(t *testing.T) {
|
||||
func TestStdin(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"cat"},
|
||||
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -867,8 +902,7 @@ func TestStdin(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer stdin.Close()
|
||||
@@ -892,12 +926,13 @@ func TestStdin(t *testing.T) {
|
||||
func TestTty(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"cat"},
|
||||
|
||||
OpenStdin: true,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -912,8 +947,7 @@ func TestTty(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer stdin.Close()
|
||||
@@ -935,13 +969,15 @@ func TestTty(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestEnv(t *testing.T) {
|
||||
os.Setenv("TRUE", "false")
|
||||
os.Setenv("TRICKY", "tri\ncky\n")
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"env"},
|
||||
},
|
||||
)
|
||||
config, _, _, err := ParseRun([]string{"-e=FALSE=true", "-e=TRUE", "-e=TRICKY", GetTestImage(runtime).ID, "env"}, nil)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
container, _, err := runtime.Create(config, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -952,8 +988,7 @@ func TestEnv(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer stdout.Close()
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
container.Wait()
|
||||
@@ -971,6 +1006,11 @@ func TestEnv(t *testing.T) {
|
||||
"HOME=/",
|
||||
"container=lxc",
|
||||
"HOSTNAME=" + container.ShortID(),
|
||||
"FALSE=true",
|
||||
"TRUE=false",
|
||||
"TRICKY=tri",
|
||||
"cky",
|
||||
"",
|
||||
}
|
||||
sort.Strings(goodEnv)
|
||||
if len(goodEnv) != len(actualEnv) {
|
||||
@@ -986,12 +1026,13 @@ func TestEnv(t *testing.T) {
|
||||
func TestEntrypoint(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Entrypoint: []string{"/bin/echo"},
|
||||
Cmd: []string{"-n", "foobar"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1009,11 +1050,12 @@ func TestEntrypoint(t *testing.T) {
|
||||
func TestEntrypointNoCmd(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Entrypoint: []string{"/bin/echo", "foobar"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1060,7 +1102,7 @@ func TestLXCConfig(t *testing.T) {
|
||||
cpuMin := 100
|
||||
cpuMax := 10000
|
||||
cpu := cpuMin + rand.Intn(cpuMax-cpuMin)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/true"},
|
||||
|
||||
@@ -1068,12 +1110,13 @@ func TestLXCConfig(t *testing.T) {
|
||||
Memory: int64(mem),
|
||||
CpuShares: int64(cpu),
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
container.generateLXCConfig(nil)
|
||||
container.generateLXCConfig()
|
||||
grepFile(t, container.lxcConfigPath(), "lxc.utsname = foobar")
|
||||
grepFile(t, container.lxcConfigPath(),
|
||||
fmt.Sprintf("lxc.cgroup.memory.limit_in_bytes = %d", mem))
|
||||
@@ -1084,18 +1127,19 @@ func TestLXCConfig(t *testing.T) {
|
||||
func TestCustomLxcConfig(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/true"},
|
||||
|
||||
Hostname: "foobar",
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
hostConfig := &HostConfig{LxcConf: []KeyValuePair{
|
||||
container.hostConfig = &HostConfig{LxcConf: []KeyValuePair{
|
||||
{
|
||||
Key: "lxc.utsname",
|
||||
Value: "docker",
|
||||
@@ -1106,7 +1150,7 @@ func TestCustomLxcConfig(t *testing.T) {
|
||||
},
|
||||
}}
|
||||
|
||||
container.generateLXCConfig(hostConfig)
|
||||
container.generateLXCConfig()
|
||||
grepFile(t, container.lxcConfigPath(), "lxc.utsname = docker")
|
||||
grepFile(t, container.lxcConfigPath(), "lxc.cgroup.cpuset.cpus = 0,1")
|
||||
}
|
||||
@@ -1115,10 +1159,11 @@ func BenchmarkRunSequencial(b *testing.B) {
|
||||
runtime := mkRuntime(b)
|
||||
defer nuke(runtime)
|
||||
for i := 0; i < b.N; i++ {
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "-n", "foo"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
@@ -1147,18 +1192,18 @@ func BenchmarkRunParallel(b *testing.B) {
|
||||
complete := make(chan error)
|
||||
tasks = append(tasks, complete)
|
||||
go func(i int, complete chan error) {
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "-n", "foo"},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
complete <- err
|
||||
return
|
||||
}
|
||||
defer runtime.Destroy(container)
|
||||
hostConfig := &HostConfig{}
|
||||
if err := container.Start(hostConfig); err != nil {
|
||||
if err := container.Start(); err != nil {
|
||||
complete <- err
|
||||
return
|
||||
}
|
||||
@@ -1202,7 +1247,7 @@ func TestCopyVolumeUidGid(t *testing.T) {
|
||||
defer nuke(r)
|
||||
|
||||
// Add directory not owned by root
|
||||
container1, _, _ := mkContainer(r, []string{"_", "/bin/sh", "-c", "mkdir -p /hello && touch /hello/test.txt && chown daemon.daemon /hello"}, t)
|
||||
container1, _ := mkContainer(r, []string{"_", "/bin/sh", "-c", "mkdir -p /hello && touch /hello/test.txt && chown daemon.daemon /hello"}, t)
|
||||
defer r.Destroy(container1)
|
||||
|
||||
if container1.State.Running {
|
||||
@@ -1239,7 +1284,7 @@ func TestCopyVolumeContent(t *testing.T) {
|
||||
defer nuke(r)
|
||||
|
||||
// Put some content in a directory of a container and commit it
|
||||
container1, _, _ := mkContainer(r, []string{"_", "/bin/sh", "-c", "mkdir -p /hello/local && echo hello > /hello/local/world"}, t)
|
||||
container1, _ := mkContainer(r, []string{"_", "/bin/sh", "-c", "mkdir -p /hello/local && echo hello > /hello/local/world"}, t)
|
||||
defer r.Destroy(container1)
|
||||
|
||||
if container1.State.Running {
|
||||
@@ -1297,12 +1342,13 @@ func TestBindMounts(t *testing.T) {
|
||||
func TestVolumesFromReadonlyMount(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
container, err := runtime.Create(
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/echo", "-n", "foobar"},
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1316,12 +1362,13 @@ func TestVolumesFromReadonlyMount(t *testing.T) {
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
container2, err := runtime.Create(
|
||||
container2, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/echo", "-n", "foobar"},
|
||||
VolumesFrom: container.ID,
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1352,11 +1399,12 @@ func TestRestartWithVolumes(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"echo", "-n", "foobar"},
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1395,11 +1443,12 @@ func TestVolumesFromWithVolumes(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sh", "-c", "echo -n bar > /test/foo"},
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1422,13 +1471,14 @@ func TestVolumesFromWithVolumes(t *testing.T) {
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
container2, err := runtime.Create(
|
||||
container2, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"cat", "/test/foo"},
|
||||
VolumesFrom: container.ID,
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1463,7 +1513,7 @@ func TestOnlyLoopbackExistsWhenUsingDisableNetworkOption(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
c, err := runtime.Create(config)
|
||||
c, _, err := runtime.Create(config, "")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -1471,9 +1521,9 @@ func TestOnlyLoopbackExistsWhenUsingDisableNetworkOption(t *testing.T) {
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
defer runtime.Destroy(c)
|
||||
if err := c.Start(hc); err != nil {
|
||||
c.hostConfig = hc
|
||||
if err := c.Start(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
c.WaitTimeout(500 * time.Millisecond)
|
||||
@@ -1529,11 +1579,12 @@ func TestMultipleVolumesFrom(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container, err := runtime.Create(&Config{
|
||||
container, _, err := runtime.Create(&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sh", "-c", "echo -n bar > /test/foo"},
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1556,12 +1607,13 @@ func TestMultipleVolumesFrom(t *testing.T) {
|
||||
t.Fail()
|
||||
}
|
||||
|
||||
container2, err := runtime.Create(
|
||||
container2, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sh", "-c", "echo -n bar > /other/foo"},
|
||||
Volumes: map[string]struct{}{"/other": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1577,12 +1629,12 @@ func TestMultipleVolumesFrom(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
container3, err := runtime.Create(
|
||||
container3, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"/bin/echo", "-n", "foobar"},
|
||||
VolumesFrom: strings.Join([]string{container.ID, container2.ID}, ","),
|
||||
})
|
||||
}, "")
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
@@ -1593,7 +1645,6 @@ func TestMultipleVolumesFrom(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
t.Log(container3.Volumes)
|
||||
if container3.Volumes["/test"] != container.Volumes["/test"] {
|
||||
t.Fail()
|
||||
}
|
||||
@@ -1601,3 +1652,31 @@ func TestMultipleVolumesFrom(t *testing.T) {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
func TestRestartGhost(t *testing.T) {
|
||||
runtime := mkRuntime(t)
|
||||
defer nuke(runtime)
|
||||
|
||||
container, _, err := runtime.Create(
|
||||
&Config{
|
||||
Image: GetTestImage(runtime).ID,
|
||||
Cmd: []string{"sh", "-c", "echo -n bar > /test/foo"},
|
||||
Volumes: map[string]struct{}{"/test": {}},
|
||||
},
|
||||
"",
|
||||
)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := container.Kill(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
container.State.Ghost = true
|
||||
_, err = container.Output()
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1 +0,0 @@
|
||||
*.pyc
|
||||
@@ -1,78 +0,0 @@
|
||||
# docker-brew
|
||||
|
||||
docker-brew is a command-line tool used to build the docker standard library.
|
||||
|
||||
## Install instructions
|
||||
|
||||
1. Install python if it isn't already available on your OS of choice
|
||||
1. Install the easy_install tool (`sudo apt-get install python-setuptools`
|
||||
for Debian)
|
||||
1. Install the python package manager, `pip` (`easy_install pip`)
|
||||
1. Run the following command: `sudo pip install -r requirements.txt`
|
||||
1. You should now be able to use the `docker-brew` script as such.
|
||||
|
||||
## Basics
|
||||
|
||||
./docker-brew -h
|
||||
|
||||
Display usage and help.
|
||||
|
||||
./docker-brew
|
||||
|
||||
Default build from the default repo/branch. Images will be created under the
|
||||
`library/` namespace. Does not perform a remote push.
|
||||
|
||||
./docker-brew -n mycorp.com -b stable --push git://github.com/mycorp/docker
|
||||
|
||||
Will fetch the library definition files in the `stable` branch of the
|
||||
`git://github.com/mycorp/docker` repository and create images under the
|
||||
`mycorp.com` namespace (e.g. `mycorp.com/ubuntu`). Created images will then
|
||||
be pushed to the official docker repository (pending: support for private
|
||||
repositories)
|
||||
|
||||
## Library definition files
|
||||
|
||||
The library definition files are plain text files found in the `library/`
|
||||
subfolder of the docker repository.
|
||||
|
||||
### File names
|
||||
|
||||
The name of a definition file will determine the name of the image(s) it
|
||||
creates. For example, the `library/ubuntu` file will create images in the
|
||||
`<namespace>/ubuntu` repository. If multiple instructions are present in
|
||||
a single file, all images are expected to be created under a different tag.
|
||||
|
||||
### Instruction format
|
||||
|
||||
Each line represents a build instruction.
|
||||
There are different formats that `docker-brew` is able to parse.
|
||||
|
||||
<git-url>
|
||||
git://github.com/dotcloud/hipache
|
||||
https://github.com/dotcloud/docker.git
|
||||
|
||||
The simplest format. `docker-brew` will fetch data from the provided git
|
||||
repository from the `HEAD`of its `master` branch. Generated image will be
|
||||
tagged as `latest`. Use of this format is discouraged because there is no
|
||||
way to ensure stability.
|
||||
|
||||
<docker-tag> <git-url>
|
||||
bleeding-edge git://github.com/dotcloud/docker
|
||||
unstable https://github.com/dotcloud/docker-redis.git
|
||||
|
||||
A more advanced format. `docker-brew` will fetch data from the provided git
|
||||
repository from the `HEAD`of its `master` branch. Generated image will be
|
||||
tagged as `<docker-tag>`. Recommended if we always want to provide a snapshot
|
||||
of the latest development. Again, no way to ensure stability.
|
||||
|
||||
<docker-tag> <git-url> T:<git-tag>
|
||||
2.4.0 git://github.com/dotcloud/docker-redis T:2.4.0
|
||||
<docker-tag> <git-url> B:<git-branch>
|
||||
zfs git://github.com/dotcloud/docker B:zfs-support
|
||||
<docker-tag> <git-url> C:<git-commit-id>
|
||||
2.2.0 https://github.com/dotcloud/docker-redis.git C:a4bf8923ee4ec566d3ddc212
|
||||
|
||||
The most complete format. `docker-brew` will fetch data from the provided git
|
||||
repository from the provided reference (if it's a branch, brew will fetch its
|
||||
`HEAD`). Generated image will be tagged as `<docker-tag>`. Recommended whenever
|
||||
possible.
|
||||
@@ -1 +0,0 @@
|
||||
from brew import build_library, DEFAULT_REPOSITORY, DEFAULT_BRANCH
|
||||
@@ -1,185 +0,0 @@
|
||||
import os
|
||||
import logging
|
||||
from shutil import rmtree
|
||||
|
||||
import docker
|
||||
|
||||
import git
|
||||
|
||||
DEFAULT_REPOSITORY = 'git://github.com/dotcloud/docker'
|
||||
DEFAULT_BRANCH = 'master'
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
|
||||
level='INFO')
|
||||
client = docker.Client()
|
||||
processed = {}
|
||||
processed_folders = []
|
||||
|
||||
|
||||
def build_library(repository=None, branch=None, namespace=None, push=False,
|
||||
debug=False, prefill=True, registry=None):
|
||||
dst_folder = None
|
||||
summary = Summary()
|
||||
if repository is None:
|
||||
repository = DEFAULT_REPOSITORY
|
||||
if branch is None:
|
||||
branch = DEFAULT_BRANCH
|
||||
if debug:
|
||||
logger.setLevel('DEBUG')
|
||||
|
||||
if not (repository.startswith('https://') or repository.startswith('git://')):
|
||||
logger.info('Repository provided assumed to be a local path')
|
||||
dst_folder = repository
|
||||
|
||||
try:
|
||||
client.version()
|
||||
except Exception as e:
|
||||
logger.error('Could not reach the docker daemon. Please make sure it '
|
||||
'is running.')
|
||||
logger.warning('Also make sure you have access to the docker UNIX '
|
||||
'socket (use sudo)')
|
||||
return
|
||||
|
||||
#FIXME: set destination folder and only pull latest changes instead of
|
||||
# cloning the whole repo everytime
|
||||
if not dst_folder:
|
||||
logger.info('Cloning docker repo from {0}, branch: {1}'.format(
|
||||
repository, branch))
|
||||
try:
|
||||
rep, dst_folder = git.clone_branch(repository, branch)
|
||||
except Exception as e:
|
||||
logger.exception(e)
|
||||
logger.error('Source repository could not be fetched. Check '
|
||||
'that the address is correct and the branch exists.')
|
||||
return
|
||||
try:
|
||||
dirlist = os.listdir(os.path.join(dst_folder, 'library'))
|
||||
except OSError as e:
|
||||
logger.error('The path provided ({0}) could not be found or didn\'t'
|
||||
'contain a library/ folder.'.format(dst_folder))
|
||||
return
|
||||
for buildfile in dirlist:
|
||||
if buildfile == 'MAINTAINERS':
|
||||
continue
|
||||
f = open(os.path.join(dst_folder, 'library', buildfile))
|
||||
linecnt = 0
|
||||
for line in f:
|
||||
linecnt = linecnt + 1
|
||||
logger.debug('{0} ---> {1}'.format(buildfile, line))
|
||||
args = line.split()
|
||||
try:
|
||||
if len(args) > 3:
|
||||
raise RuntimeError('Incorrect line format, '
|
||||
'please refer to the docs')
|
||||
|
||||
url = None
|
||||
ref = 'refs/heads/master'
|
||||
tag = None
|
||||
if len(args) == 1: # Just a URL, simple mode
|
||||
url = args[0]
|
||||
elif len(args) == 2 or len(args) == 3: # docker-tag url
|
||||
url = args[1]
|
||||
tag = args[0]
|
||||
|
||||
if len(args) == 3: # docker-tag url B:branch or T:tag
|
||||
ref = None
|
||||
if args[2].startswith('B:'):
|
||||
ref = 'refs/heads/' + args[2][2:]
|
||||
elif args[2].startswith('T:'):
|
||||
ref = 'refs/tags/' + args[2][2:]
|
||||
elif args[2].startswith('C:'):
|
||||
ref = args[2][2:]
|
||||
else:
|
||||
raise RuntimeError('Incorrect line format, '
|
||||
'please refer to the docs')
|
||||
if prefill:
|
||||
logger.debug('Pulling {0} from official repository (cache '
|
||||
'fill)'.format(buildfile))
|
||||
client.pull(buildfile)
|
||||
img = build_repo(url, ref, buildfile, tag, namespace, push,
|
||||
registry)
|
||||
summary.add_success(buildfile, (linecnt, line), img)
|
||||
processed['{0}@{1}'.format(url, ref)] = img
|
||||
except Exception as e:
|
||||
logger.exception(e)
|
||||
summary.add_exception(buildfile, (linecnt, line), e)
|
||||
|
||||
f.close()
|
||||
if dst_folder != repository:
|
||||
rmtree(dst_folder, True)
|
||||
for d in processed_folders:
|
||||
rmtree(d, True)
|
||||
summary.print_summary(logger)
|
||||
|
||||
|
||||
def build_repo(repository, ref, docker_repo, docker_tag, namespace, push, registry):
|
||||
docker_repo = '{0}/{1}'.format(namespace or 'library', docker_repo)
|
||||
img_id = None
|
||||
dst_folder = None
|
||||
if '{0}@{1}'.format(repository, ref) not in processed.keys():
|
||||
logger.info('Cloning {0} (ref: {1})'.format(repository, ref))
|
||||
if repository not in processed:
|
||||
rep, dst_folder = git.clone(repository, ref)
|
||||
processed[repository] = rep
|
||||
processed_folders.append(dst_folder)
|
||||
else:
|
||||
dst_folder = git.checkout(processed[repository], ref)
|
||||
if not 'Dockerfile' in os.listdir(dst_folder):
|
||||
raise RuntimeError('Dockerfile not found in cloned repository')
|
||||
logger.info('Building using dockerfile...')
|
||||
img_id, logs = client.build(path=dst_folder, quiet=True)
|
||||
else:
|
||||
img_id = processed['{0}@{1}'.format(repository, ref)]
|
||||
logger.info('Committing to {0}:{1}'.format(docker_repo,
|
||||
docker_tag or 'latest'))
|
||||
client.tag(img_id, docker_repo, docker_tag)
|
||||
if push:
|
||||
logger.info('Pushing result to registry {0}'.format(
|
||||
registry or "default"))
|
||||
if registry is not None:
|
||||
docker_repo = '{0}/{1}'.format(registry, docker_repo)
|
||||
logger.info('Also tagging {0}'.format(docker_repo))
|
||||
client.tag(img_id, docker_repo, docker_tag)
|
||||
client.push(docker_repo)
|
||||
return img_id
|
||||
|
||||
|
||||
class Summary(object):
|
||||
def __init__(self):
|
||||
self._summary = {}
|
||||
self._has_exc = False
|
||||
|
||||
def _add_data(self, image, linestr, data):
|
||||
if image not in self._summary:
|
||||
self._summary[image] = { linestr: data }
|
||||
else:
|
||||
self._summary[image][linestr] = data
|
||||
|
||||
def add_exception(self, image, line, exc):
|
||||
lineno, linestr = line
|
||||
self._add_data(image, linestr, { 'line': lineno, 'exc': str(exc) })
|
||||
self._has_exc = True
|
||||
|
||||
def add_success(self, image, line, img_id):
|
||||
lineno, linestr = line
|
||||
self._add_data(image, linestr, { 'line': lineno, 'id': img_id })
|
||||
|
||||
def print_summary(self, logger=None):
|
||||
linesep = ''.center(61, '-') + '\n'
|
||||
s = 'BREW BUILD SUMMARY\n' + linesep
|
||||
success = 'OVERALL SUCCESS: {}\n'.format(not self._has_exc)
|
||||
details = linesep
|
||||
for image, lines in self._summary.iteritems():
|
||||
details = details + '{}\n{}'.format(image, linesep)
|
||||
for linestr, data in lines.iteritems():
|
||||
details = details + '{0:2} | {1} | {2:50}\n'.format(
|
||||
data['line'],
|
||||
'KO' if 'exc' in data else 'OK',
|
||||
data['exc'] if 'exc' in data else data['id']
|
||||
)
|
||||
details = details + linesep
|
||||
if logger:
|
||||
logger.info(s + success + details)
|
||||
else:
|
||||
print s, success, details
|
||||
@@ -1,63 +0,0 @@
|
||||
import tempfile
|
||||
import logging
|
||||
|
||||
from dulwich import index
|
||||
from dulwich.client import get_transport_and_path
|
||||
from dulwich.repo import Repo
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def clone_branch(repo_url, branch="master", folder=None):
|
||||
return clone(repo_url, 'refs/heads/' + branch, folder)
|
||||
|
||||
|
||||
def clone_tag(repo_url, tag, folder=None):
|
||||
return clone(repo_url, 'refs/tags/' + tag, folder)
|
||||
|
||||
|
||||
def checkout(rep, ref=None):
|
||||
is_commit = False
|
||||
if ref is None:
|
||||
ref = 'refs/heads/master'
|
||||
elif not ref.startswith('refs/'):
|
||||
is_commit = True
|
||||
if is_commit:
|
||||
rep['HEAD'] = rep.commit(ref)
|
||||
else:
|
||||
rep['HEAD'] = rep.refs[ref]
|
||||
indexfile = rep.index_path()
|
||||
tree = rep["HEAD"].tree
|
||||
index.build_index_from_tree(rep.path, indexfile, rep.object_store, tree)
|
||||
return rep.path
|
||||
|
||||
def clone(repo_url, ref=None, folder=None):
|
||||
is_commit = False
|
||||
if ref is None:
|
||||
ref = 'refs/heads/master'
|
||||
elif not ref.startswith('refs/'):
|
||||
is_commit = True
|
||||
logger.debug("clone repo_url={0}, ref={1}".format(repo_url, ref))
|
||||
if folder is None:
|
||||
folder = tempfile.mkdtemp()
|
||||
logger.debug("folder = {0}".format(folder))
|
||||
rep = Repo.init(folder)
|
||||
client, relative_path = get_transport_and_path(repo_url)
|
||||
logger.debug("client={0}".format(client))
|
||||
|
||||
remote_refs = client.fetch(relative_path, rep)
|
||||
for k, v in remote_refs.iteritems():
|
||||
try:
|
||||
rep.refs.add_if_new(k, v)
|
||||
except:
|
||||
pass
|
||||
|
||||
if is_commit:
|
||||
rep['HEAD'] = rep.commit(ref)
|
||||
else:
|
||||
rep['HEAD'] = remote_refs[ref]
|
||||
indexfile = rep.index_path()
|
||||
tree = rep["HEAD"].tree
|
||||
index.build_index_from_tree(rep.path, indexfile, rep.object_store, tree)
|
||||
logger.debug("done")
|
||||
return rep, folder
|
||||
@@ -1,35 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import argparse
|
||||
import sys
|
||||
|
||||
try:
|
||||
import brew
|
||||
except ImportError as e:
|
||||
print str(e)
|
||||
print 'Please install the required dependencies first'
|
||||
print 'sudo pip install -r requirements.txt'
|
||||
sys.exit(1)
|
||||
|
||||
if __name__ == '__main__':
|
||||
parser = argparse.ArgumentParser('Build the docker standard library')
|
||||
parser.add_argument('--push', action='store_true', default=False,
|
||||
help='Push generated repositories')
|
||||
parser.add_argument('--debug', default=False, action='store_true',
|
||||
help='Enable debugging output')
|
||||
parser.add_argument('--noprefill', default=True, action='store_false',
|
||||
dest='prefill', help='Disable cache prefill')
|
||||
parser.add_argument('-n', metavar='NAMESPACE', default='library',
|
||||
help='Namespace used for generated repositories.'
|
||||
' Default is library')
|
||||
parser.add_argument('-b', metavar='BRANCH', default=brew.DEFAULT_BRANCH,
|
||||
help='Branch in the repository where the library definition'
|
||||
' files will be fetched. Default is ' + brew.DEFAULT_BRANCH)
|
||||
parser.add_argument('repository', default=brew.DEFAULT_REPOSITORY,
|
||||
nargs='?', help='git repository containing the library definition'
|
||||
' files. Default is ' + brew.DEFAULT_REPOSITORY)
|
||||
parser.add_argument('--reg', default=None, help='Registry address to'
|
||||
' push build results to. Also sets push to true.')
|
||||
args = parser.parse_args()
|
||||
brew.build_library(args.repository, args.b, args.n,
|
||||
args.push or args.reg is not None, args.debug, args.prefill, args.reg)
|
||||
@@ -1,2 +0,0 @@
|
||||
dulwich==0.9.0
|
||||
-e git://github.com/dotcloud/docker-py.git#egg=docker-py
|
||||
@@ -1,22 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
import os
|
||||
from setuptools import setup
|
||||
|
||||
ROOT_DIR = os.path.dirname(__file__)
|
||||
SOURCE_DIR = os.path.join(ROOT_DIR)
|
||||
|
||||
test_requirements = []
|
||||
setup(
|
||||
name="docker-brew",
|
||||
version='0.0.1',
|
||||
description="-",
|
||||
packages=['dockerbrew'],
|
||||
install_requires=['dulwich', 'docker'] + test_requirements,
|
||||
zip_safe=False,
|
||||
classifiers=['Development Status :: 3 - Alpha',
|
||||
'Environment :: Other Environment',
|
||||
'Intended Audience :: Developers',
|
||||
'Operating System :: OS Independent',
|
||||
'Programming Language :: Python',
|
||||
'Topic :: Utilities'],
|
||||
)
|
||||
@@ -426,7 +426,7 @@ _docker_run()
|
||||
|
||||
_docker_search()
|
||||
{
|
||||
COMPREPLY=( $( compgen -W "-notrunc" -- "$cur" ) )
|
||||
COMPREPLY=( $( compgen -W "-notrunc" "-stars" "-trusted" -- "$cur" ) )
|
||||
}
|
||||
|
||||
_docker_start()
|
||||
|
||||
@@ -0,0 +1,11 @@
|
||||
Desktop Integration
|
||||
===================
|
||||
|
||||
The ./contrib/desktop-integration contains examples of typical dockerized
|
||||
desktop applications.
|
||||
|
||||
Examples
|
||||
========
|
||||
|
||||
* Data container: ./data/Dockerfile creates a data image sharing /data volume
|
||||
* Firefox: ./firefox/Dockerfile shows a way to dockerize a common multimedia application
|
||||
@@ -0,0 +1,38 @@
|
||||
# VERSION: 0.1
|
||||
# DESCRIPTION: Create data image sharing /data volume
|
||||
# AUTHOR: Daniel Mizyrycki <daniel@dotcloud.com>
|
||||
# COMMENTS:
|
||||
# This image is used as base for all data containers.
|
||||
# /data volume is owned by sysadmin.
|
||||
# USAGE:
|
||||
# # Download data Dockerfile
|
||||
# wget http://raw.github.com/dotcloud/docker/master/contrib/desktop-integration/data/Dockerfile
|
||||
#
|
||||
# # Build data image
|
||||
# docker build -t data -rm .
|
||||
#
|
||||
# # Create a data container. (eg: firefox-data)
|
||||
# docker run -name firefox-data data true
|
||||
#
|
||||
# # List data from it
|
||||
# docker run -volumes-from firefox-data busybox ls -al /data
|
||||
|
||||
docker-version 0.6.5
|
||||
|
||||
# Smallest base image, just to launch a container
|
||||
from busybox
|
||||
maintainer Daniel Mizyrycki <daniel@docker.com>
|
||||
|
||||
# Create a regular user
|
||||
run echo 'sysadmin:x:1000:1000::/data:/bin/sh' >> /etc/passwd
|
||||
run echo 'sysadmin:x:1000:' >> /etc/group
|
||||
|
||||
# Create directory for that user
|
||||
run mkdir /data
|
||||
run chown sysadmin.sysadmin /data
|
||||
|
||||
# Add content to /data. This will keep sysadmin ownership
|
||||
run touch /data/init_volume
|
||||
|
||||
# Create /data volume
|
||||
VOLUME /data
|
||||
@@ -0,0 +1,49 @@
|
||||
# VERSION: 0.7
|
||||
# DESCRIPTION: Create firefox container with its dependencies
|
||||
# AUTHOR: Daniel Mizyrycki <daniel@dotcloud.com>
|
||||
# COMMENTS:
|
||||
# This file describes how to build a Firefox container with all
|
||||
# dependencies installed. It uses native X11 unix socket and alsa
|
||||
# sound devices. Tested on Debian 7.2
|
||||
# USAGE:
|
||||
# # Download Firefox Dockerfile
|
||||
# wget http://raw.github.com/dotcloud/docker/master/contrib/desktop-integration/firefox/Dockerfile
|
||||
#
|
||||
# # Build firefox image
|
||||
# docker build -t firefox -rm .
|
||||
#
|
||||
# # Run stateful data-on-host firefox. For ephemeral, remove -v /data/firefox:/data
|
||||
# docker run -v /data/firefox:/data -v /tmp/.X11-unix:/tmp/.X11-unix \
|
||||
# -v /dev/snd:/dev/snd -lxc-conf='lxc.cgroup.devices.allow = c 116:* rwm' \
|
||||
# -e DISPLAY=unix$DISPLAY firefox
|
||||
#
|
||||
# # To run stateful dockerized data containers
|
||||
# docker run -volumes-from firefox-data -v /tmp/.X11-unix:/tmp/.X11-unix \
|
||||
# -v /dev/snd:/dev/snd -lxc-conf='lxc.cgroup.devices.allow = c 116:* rwm' \
|
||||
# -e DISPLAY=unix$DISPLAY firefox
|
||||
|
||||
docker-version 0.6.5
|
||||
|
||||
# Base docker image
|
||||
from tianon/debian:wheezy
|
||||
maintainer Daniel Mizyrycki <daniel@docker.com>
|
||||
|
||||
# Install firefox dependencies
|
||||
run echo "deb http://ftp.debian.org/debian/ wheezy main contrib" > /etc/apt/sources.list
|
||||
run apt-get update
|
||||
run DEBIAN_FRONTEND=noninteractive apt-get install -y libXrender1 libasound2 \
|
||||
libdbus-glib-1-2 libgtk2.0-0 libpango1.0-0 libxt6 wget bzip2 sudo
|
||||
|
||||
# Install Firefox
|
||||
run mkdir /application
|
||||
run cd /application; wget -O - \
|
||||
http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/25.0/linux-x86_64/en-US/firefox-25.0.tar.bz2 | tar jx
|
||||
|
||||
# create sysadmin account
|
||||
run useradd -m -d /data -p saIVpsc0EVTwA sysadmin
|
||||
run sed -Ei 's/sudo:x:27:/sudo:x:27:sysadmin/' /etc/group
|
||||
run sed -Ei 's/(\%sudo\s+ALL=\(ALL\:ALL\) )ALL/\1 NOPASSWD:ALL/' /etc/sudoers
|
||||
|
||||
# Autorun firefox. -no-remote is necessary to create a new container, as firefox
|
||||
# appears to communicate with itself through X11.
|
||||
cmd ["/bin/sh", "-c", "/usr/bin/sudo -u sysadmin -H -E /application/firefox/firefox -no-remote"]
|
||||
@@ -0,0 +1,27 @@
|
||||
#
|
||||
# This Dockerfile will create an image that allows to generate upstart and
|
||||
# systemd scripts (more to come)
|
||||
#
|
||||
# docker-version 0.6.2
|
||||
#
|
||||
|
||||
FROM ubuntu:12.10
|
||||
MAINTAINER Guillaume J. Charmes <guillaume@dotcloud.com>
|
||||
|
||||
RUN apt-get update && apt-get install -y wget git mercurial
|
||||
|
||||
# Install Go
|
||||
RUN wget --no-check-certificate https://go.googlecode.com/files/go1.1.2.linux-amd64.tar.gz -O go-1.1.2.tar.gz
|
||||
RUN tar -xzvf go-1.1.2.tar.gz && mv /go /goroot
|
||||
RUN mkdir /go
|
||||
|
||||
ENV GOROOT /goroot
|
||||
ENV GOPATH /go
|
||||
ENV PATH $GOROOT/bin:$PATH
|
||||
|
||||
RUN go get github.com/dotcloud/docker && cd /go/src/github.com/dotcloud/docker && git checkout v0.6.3
|
||||
ADD manager.go /manager/
|
||||
RUN cd /manager && go build -o /usr/bin/manager
|
||||
|
||||
ENTRYPOINT ["/usr/bin/manager"]
|
||||
|
||||
@@ -0,0 +1,4 @@
|
||||
FROM busybox
|
||||
MAINTAINER Guillaume J. Charmes <guillaume@dotcloud.com>
|
||||
ADD manager /usr/bin/
|
||||
ENTRYPOINT ["/usr/bin/manager"]
|
||||
@@ -0,0 +1,130 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"flag"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker"
|
||||
"os"
|
||||
"strings"
|
||||
"text/template"
|
||||
)
|
||||
|
||||
var templates = map[string]string{
|
||||
|
||||
"upstart": `description "{{.description}}"
|
||||
author "{{.author}}"
|
||||
start on filesystem and started lxc-net and started docker
|
||||
stop on runlevel [!2345]
|
||||
respawn
|
||||
exec /home/vagrant/goroot/bin/docker start -a {{.container_id}}
|
||||
`,
|
||||
|
||||
"systemd": `[Unit]
|
||||
Description={{.description}}
|
||||
Author={{.author}}
|
||||
After=docker.service
|
||||
|
||||
[Service]
|
||||
Restart=always
|
||||
ExecStart=/usr/bin/docker start -a {{.container_id}}
|
||||
ExecStop=/usr/bin/docker stop -t 2 {{.container_id}}
|
||||
|
||||
[Install]
|
||||
WantedBy=local.target
|
||||
`,
|
||||
}
|
||||
|
||||
func main() {
|
||||
// Parse command line for custom options
|
||||
kind := flag.String("t", "upstart", "Type of manager requested")
|
||||
author := flag.String("a", "<none>", "Author of the image")
|
||||
description := flag.String("d", "<none>", "Description of the image")
|
||||
flag.Usage = func() {
|
||||
fmt.Fprintf(os.Stderr, "\nUsage: manager <container id>\n\n")
|
||||
flag.PrintDefaults()
|
||||
}
|
||||
flag.Parse()
|
||||
|
||||
// We require at least the container ID
|
||||
if flag.NArg() != 1 {
|
||||
println(flag.NArg())
|
||||
flag.Usage()
|
||||
return
|
||||
}
|
||||
|
||||
// Check that the requested process manager is supported
|
||||
if _, exists := templates[*kind]; !exists {
|
||||
panic("Unkown script template")
|
||||
}
|
||||
|
||||
// Load the requested template
|
||||
tpl, err := template.New("processManager").Parse(templates[*kind])
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
// Create stdout/stderr buffers
|
||||
bufOut := bytes.NewBuffer(nil)
|
||||
bufErr := bytes.NewBuffer(nil)
|
||||
|
||||
// Instanciate the Docker CLI
|
||||
cli := docker.NewDockerCli(nil, bufOut, bufErr, "unix", "/var/run/docker.sock")
|
||||
// Retrieve the container info
|
||||
if err := cli.CmdInspect(flag.Arg(0)); err != nil {
|
||||
// As of docker v0.6.3, CmdInspect always returns nil
|
||||
panic(err)
|
||||
}
|
||||
|
||||
// If there is nothing in the error buffer, then the Docker daemon is there and the container has been found
|
||||
if bufErr.Len() == 0 {
|
||||
// Unmarshall the resulting container data
|
||||
c := []*docker.Container{{}}
|
||||
if err := json.Unmarshal(bufOut.Bytes(), &c); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
// Reset the buffers
|
||||
bufOut.Reset()
|
||||
bufErr.Reset()
|
||||
// Retrieve the info of the linked image
|
||||
if err := cli.CmdInspect(c[0].Image); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
// If there is nothing in the error buffer, then the image has been found.
|
||||
if bufErr.Len() == 0 {
|
||||
// Unmarshall the resulting image data
|
||||
img := []*docker.Image{{}}
|
||||
if err := json.Unmarshal(bufOut.Bytes(), &img); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
// If no author has been set, use the one from the image
|
||||
if *author == "<none>" && img[0].Author != "" {
|
||||
*author = strings.Replace(img[0].Author, "\"", "", -1)
|
||||
}
|
||||
// If no description has been set, use the comment from the image
|
||||
if *description == "<none>" && img[0].Comment != "" {
|
||||
*description = strings.Replace(img[0].Comment, "\"", "", -1)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Old version: Wrtie the resulting script to file
|
||||
// f, err := os.OpenFile(kind, os.O_CREATE|os.O_WRONLY, 0755)
|
||||
// if err != nil {
|
||||
// panic(err)
|
||||
// }
|
||||
// defer f.Close()
|
||||
|
||||
// Create a map with needed data
|
||||
data := map[string]string{
|
||||
"author": *author,
|
||||
"description": *description,
|
||||
"container_id": flag.Arg(0),
|
||||
}
|
||||
|
||||
// Process the template and output it on Stdout
|
||||
if err := tpl.Execute(os.Stdout, data); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
Executable
+53
@@ -0,0 +1,53 @@
|
||||
#!/bin/sh
|
||||
set -e
|
||||
|
||||
usage() {
|
||||
echo >&2 "usage: $0 [-a author] [-d description] container [manager]"
|
||||
echo >&2 " ie: $0 -a 'John Smith' 4ec9612a37cd systemd"
|
||||
echo >&2 " ie: $0 -d 'Super Cool System' 4ec9612a37cd # defaults to upstart"
|
||||
exit 1
|
||||
}
|
||||
|
||||
auth='<none>'
|
||||
desc='<none>'
|
||||
have_auth=
|
||||
have_desc=
|
||||
while getopts a:d: opt; do
|
||||
case "$opt" in
|
||||
a)
|
||||
auth="$OPTARG"
|
||||
have_auth=1
|
||||
;;
|
||||
d)
|
||||
desc="$OPTARG"
|
||||
have_desc=1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
shift $(($OPTIND - 1))
|
||||
|
||||
[ $# -ge 1 -a $# -le 2 ] || usage
|
||||
|
||||
cid="$1"
|
||||
script="${2:-upstart}"
|
||||
if [ ! -e "manager/$script" ]; then
|
||||
echo >&2 "Error: manager type '$script' is unknown (PRs always welcome!)."
|
||||
echo >&2 'The currently supported types are:'
|
||||
echo >&2 " $(cd manager && echo *)"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# TODO https://github.com/dotcloud/docker/issues/734 (docker inspect formatting)
|
||||
#if command -v docker > /dev/null 2>&1; then
|
||||
# image="$(docker inspect -f '{{.Image}}' "$cid")"
|
||||
# if [ "$image" ]; then
|
||||
# if [ -z "$have_auth" ]; then
|
||||
# auth="$(docker inspect -f '{{.Author}}' "$image")"
|
||||
# fi
|
||||
# if [ -z "$have_desc" ]; then
|
||||
# desc="$(docker inspect -f '{{.Comment}}' "$image")"
|
||||
# fi
|
||||
# fi
|
||||
#fi
|
||||
|
||||
exec "manager/$script" "$cid" "$auth" "$desc"
|
||||
Executable
+20
@@ -0,0 +1,20 @@
|
||||
#!/bin/sh
|
||||
set -e
|
||||
|
||||
cid="$1"
|
||||
auth="$2"
|
||||
desc="$3"
|
||||
|
||||
cat <<-EOF
|
||||
[Unit]
|
||||
Description=$desc
|
||||
Author=$auth
|
||||
After=docker.service
|
||||
|
||||
[Service]
|
||||
ExecStart=/usr/bin/docker start -a $cid
|
||||
ExecStop=/usr/bin/docker stop -t 2 $cid
|
||||
|
||||
[Install]
|
||||
WantedBy=local.target
|
||||
EOF
|
||||
Executable
+15
@@ -0,0 +1,15 @@
|
||||
#!/bin/sh
|
||||
set -e
|
||||
|
||||
cid="$1"
|
||||
auth="$2"
|
||||
desc="$3"
|
||||
|
||||
cat <<-EOF
|
||||
description "$(echo "$desc" | sed 's/"/\\"/g')"
|
||||
author "$(echo "$auth" | sed 's/"/\\"/g')"
|
||||
start on filesystem and started lxc-net and started docker
|
||||
stop on runlevel [!2345]
|
||||
respawn
|
||||
exec /usr/bin/docker start -a "$cid"
|
||||
EOF
|
||||
@@ -0,0 +1,13 @@
|
||||
# /etc/conf.d/docker: config file for /etc/init.d/docker
|
||||
|
||||
# where the docker daemon output gets piped
|
||||
#DOCKER_LOGFILE="/var/log/docker.log"
|
||||
|
||||
# where docker's pid get stored
|
||||
#DOCKER_PIDFILE="/run/docker.pid"
|
||||
|
||||
# where the docker daemon itself is run from
|
||||
#DOCKER_BINARY="/usr/bin/docker"
|
||||
|
||||
# any other random options you want to pass to docker
|
||||
DOCKER_OPTS=""
|
||||
Executable
+31
@@ -0,0 +1,31 @@
|
||||
#!/sbin/runscript
|
||||
# Copyright 1999-2013 Gentoo Foundation
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
# $Header: $
|
||||
|
||||
DOCKER_LOGFILE=${DOCKER_LOGFILE:-/var/log/${SVCNAME}.log}
|
||||
DOCKER_PIDFILE=${DOCKER_PIDFILE:-/run/${SVCNAME}.pid}
|
||||
DOCKER_BINARY=${DOCKER_BINARY:-/usr/bin/docker}
|
||||
DOCKER_OPTS=${DOCKER_OPTS:-}
|
||||
|
||||
start() {
|
||||
checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
|
||||
|
||||
ebegin "Starting docker daemon"
|
||||
start-stop-daemon --start --background \
|
||||
--exec "$DOCKER_BINARY" \
|
||||
--pidfile "$DOCKER_PIDFILE" \
|
||||
--stdout "$DOCKER_LOGFILE" \
|
||||
--stderr "$DOCKER_LOGFILE" \
|
||||
-- -d -p "$DOCKER_PIDFILE" \
|
||||
$DOCKER_OPTS
|
||||
eend $?
|
||||
}
|
||||
|
||||
stop() {
|
||||
ebegin "Stopping docker daemon"
|
||||
start-stop-daemon --stop \
|
||||
--exec "$DOCKER_BINARY" \
|
||||
--pidfile "$DOCKER_PIDFILE"
|
||||
eend $?
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
[Unit]
|
||||
Description=Docker Application Container Engine
|
||||
Documentation=http://docs.docker.io
|
||||
Requires=network.target
|
||||
After=multi-user.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
ExecStartPre=/bin/mount --make-rprivate /
|
||||
ExecStart=/usr/bin/docker -d
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
Executable
+94
@@ -0,0 +1,94 @@
|
||||
#!/bin/sh
|
||||
|
||||
### BEGIN INIT INFO
|
||||
# Provides: docker
|
||||
# Required-Start: $syslog $remote_fs
|
||||
# Required-Stop: $syslog $remote_fs
|
||||
# Default-Start: 2 3 4 5
|
||||
# Default-Stop: 0 1 6
|
||||
# Short-Description: Create lightweight, portable, self-sufficient containers.
|
||||
# Description:
|
||||
# Docker is an open-source project to easily create lightweight, portable,
|
||||
# self-sufficient containers from any application. The same container that a
|
||||
# developer builds and tests on a laptop can run at scale, in production, on
|
||||
# VMs, bare metal, OpenStack clusters, public clouds and more.
|
||||
### END INIT INFO
|
||||
|
||||
BASE=$(basename $0)
|
||||
|
||||
DOCKER=/usr/bin/$BASE
|
||||
DOCKER_PIDFILE=/var/run/$BASE.pid
|
||||
DOCKER_OPTS=
|
||||
|
||||
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
|
||||
|
||||
# Get lsb functions
|
||||
. /lib/lsb/init-functions
|
||||
|
||||
if [ -f /etc/default/$BASE ]; then
|
||||
. /etc/default/$BASE
|
||||
fi
|
||||
|
||||
if [ "$1" = start ] && which initctl >/dev/null && initctl version | grep -q upstart; then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check docker is present
|
||||
if [ ! -x $DOCKER ]; then
|
||||
log_failure_msg "$DOCKER not present or not executable"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
fail_unless_root() {
|
||||
if [ "$(id -u)" != '0' ]; then
|
||||
log_failure_msg "Docker must be run as root"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
fail_unless_root
|
||||
log_begin_msg "Starting Docker: $BASE"
|
||||
mount | grep cgroup >/dev/null || mount -t cgroup none /sys/fs/cgroup 2>/dev/null
|
||||
start-stop-daemon --start --background \
|
||||
--exec "$DOCKER" \
|
||||
--pidfile "$DOCKER_PIDFILE" \
|
||||
-- -d -p "$DOCKER_PIDFILE" \
|
||||
$DOCKER_OPTS
|
||||
log_end_msg $?
|
||||
;;
|
||||
|
||||
stop)
|
||||
fail_unless_root
|
||||
log_begin_msg "Stopping Docker: $BASE"
|
||||
start-stop-daemon --stop \
|
||||
--pidfile "$DOCKER_PIDFILE"
|
||||
log_end_msg $?
|
||||
;;
|
||||
|
||||
restart)
|
||||
fail_unless_root
|
||||
docker_pid=`cat "$DOCKER_PIDFILE" 2>/dev/null`
|
||||
[ -n "$docker_pid" ] \
|
||||
&& ps -p $docker_pid > /dev/null 2>&1 \
|
||||
&& $0 stop
|
||||
$0 start
|
||||
;;
|
||||
|
||||
force-reload)
|
||||
fail_unless_root
|
||||
$0 restart
|
||||
;;
|
||||
|
||||
status)
|
||||
status_of_proc -p "$DOCKER_PIDFILE" "$DOCKER" docker
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Usage: $0 {start|stop|restart|status}"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
exit 0
|
||||
@@ -0,0 +1,10 @@
|
||||
description "Docker daemon"
|
||||
|
||||
start on filesystem and started lxc-net
|
||||
stop on runlevel [!2345]
|
||||
|
||||
respawn
|
||||
|
||||
script
|
||||
/usr/bin/docker -d
|
||||
end script
|
||||
@@ -62,6 +62,6 @@ mknod -m 666 ${DEV}/full c 1 7
|
||||
mknod -m 600 ${DEV}/initctl p
|
||||
mknod -m 666 ${DEV}/ptmx c 5 2
|
||||
|
||||
tar -C $ROOTFS -c . | docker import - archlinux
|
||||
tar --numeric-owner -C $ROOTFS -c . | docker import - archlinux
|
||||
docker run -i -t archlinux echo Success.
|
||||
rm -rf $ROOTFS
|
||||
|
||||
@@ -35,5 +35,5 @@ do
|
||||
cp -a /dev/$X dev
|
||||
done
|
||||
|
||||
tar -cf- . | docker import - busybox
|
||||
tar --numeric-owner -cf- . | docker import - busybox
|
||||
docker run -i -u root busybox /bin/echo Success.
|
||||
|
||||
@@ -1,83 +0,0 @@
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
# these should match the names found at http://www.debian.org/releases/
|
||||
stableSuite='wheezy'
|
||||
testingSuite='jessie'
|
||||
unstableSuite='sid'
|
||||
|
||||
variant='minbase'
|
||||
include='iproute,iputils-ping'
|
||||
|
||||
repo="$1"
|
||||
suite="$2"
|
||||
mirror="${3:-}" # stick to the default debootstrap mirror if one is not provided
|
||||
|
||||
if [ ! "$repo" ] || [ ! "$suite" ]; then
|
||||
echo >&2 "usage: $0 repo suite [mirror]"
|
||||
echo >&2
|
||||
echo >&2 " ie: $0 tianon/debian squeeze"
|
||||
echo >&2 " $0 tianon/debian squeeze http://ftp.uk.debian.org/debian/"
|
||||
echo >&2
|
||||
echo >&2 " ie: $0 tianon/ubuntu precise"
|
||||
echo >&2 " $0 tianon/ubuntu precise http://mirrors.melbourne.co.uk/ubuntu/"
|
||||
echo >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
target="/tmp/docker-rootfs-debian-$suite-$$-$RANDOM"
|
||||
|
||||
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
|
||||
returnTo="$(pwd -P)"
|
||||
|
||||
set -x
|
||||
|
||||
# bootstrap
|
||||
mkdir -p "$target"
|
||||
sudo debootstrap --verbose --variant="$variant" --include="$include" "$suite" "$target" "$mirror"
|
||||
|
||||
cd "$target"
|
||||
|
||||
# prevent init scripts from running during install/update
|
||||
# policy-rc.d (for most scripts)
|
||||
echo $'#!/bin/sh\nexit 101' | sudo tee usr/sbin/policy-rc.d > /dev/null
|
||||
sudo chmod +x usr/sbin/policy-rc.d
|
||||
# initctl (for some pesky upstart scripts)
|
||||
sudo chroot . dpkg-divert --local --rename --add /sbin/initctl
|
||||
sudo ln -sf /bin/true sbin/initctl
|
||||
# see https://github.com/dotcloud/docker/issues/446#issuecomment-16953173
|
||||
|
||||
# shrink the image, since apt makes us fat (wheezy: ~157.5MB vs ~120MB)
|
||||
sudo chroot . apt-get clean
|
||||
|
||||
# while we're at it, apt is unnecessarily slow inside containers
|
||||
# this forces dpkg not to call sync() after package extraction and speeds up install
|
||||
# the benefit is huge on spinning disks, and the penalty is nonexistent on SSD or decent server virtualization
|
||||
echo 'force-unsafe-io' | sudo tee etc/dpkg/dpkg.cfg.d/02apt-speedup > /dev/null
|
||||
# we want to effectively run "apt-get clean" after every install to keep images small
|
||||
echo 'DPkg::Post-Invoke {"/bin/rm -f /var/cache/apt/archives/*.deb || true";};' | sudo tee etc/apt/apt.conf.d/no-cache > /dev/null
|
||||
|
||||
# helpful undo lines for each the above tweaks (for lack of a better home to keep track of them):
|
||||
# rm /usr/sbin/policy-rc.d
|
||||
# rm /sbin/initctl; dpkg-divert --rename --remove /sbin/initctl
|
||||
# rm /etc/dpkg/dpkg.cfg.d/02apt-speedup
|
||||
# rm /etc/apt/apt.conf.d/no-cache
|
||||
|
||||
# create the image (and tag $repo:$suite)
|
||||
sudo tar -c . | docker import - $repo $suite
|
||||
|
||||
# test the image
|
||||
docker run -i -t $repo:$suite echo success
|
||||
|
||||
if [ "$suite" = "$stableSuite" -o "$suite" = 'stable' ]; then
|
||||
# tag latest
|
||||
docker tag $repo:$suite $repo latest
|
||||
|
||||
# tag the specific debian release version
|
||||
ver=$(docker run $repo:$suite cat /etc/debian_version)
|
||||
docker tag $repo:$suite $repo $ver
|
||||
fi
|
||||
|
||||
# cleanup
|
||||
cd "$returnTo"
|
||||
sudo rm -rf "$target"
|
||||
Executable
+233
@@ -0,0 +1,233 @@
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
variant='minbase'
|
||||
include='iproute,iputils-ping'
|
||||
arch='amd64' # intentionally undocumented for now
|
||||
skipDetection=
|
||||
strictDebootstrap=
|
||||
justTar=
|
||||
|
||||
usage() {
|
||||
echo >&2
|
||||
|
||||
echo >&2 "usage: $0 [options] repo suite [mirror]"
|
||||
|
||||
echo >&2
|
||||
echo >&2 'options: (not recommended)'
|
||||
echo >&2 " -p set an http_proxy for debootstrap"
|
||||
echo >&2 " -v $variant # change default debootstrap variant"
|
||||
echo >&2 " -i $include # change default package includes"
|
||||
echo >&2 " -d # strict debootstrap (do not apply any docker-specific tweaks)"
|
||||
echo >&2 " -s # skip version detection and tagging (ie, precise also tagged as 12.04)"
|
||||
echo >&2 " # note that this will also skip adding universe and/or security/updates to sources.list"
|
||||
echo >&2 " -t # just create a tarball, especially for dockerbrew (uses repo as tarball name)"
|
||||
|
||||
echo >&2
|
||||
echo >&2 " ie: $0 username/debian squeeze"
|
||||
echo >&2 " $0 username/debian squeeze http://ftp.uk.debian.org/debian/"
|
||||
|
||||
echo >&2
|
||||
echo >&2 " ie: $0 username/ubuntu precise"
|
||||
echo >&2 " $0 username/ubuntu precise http://mirrors.melbourne.co.uk/ubuntu/"
|
||||
|
||||
echo >&2
|
||||
echo >&2 " ie: $0 -t precise.tar.bz2 precise"
|
||||
echo >&2 " $0 -t wheezy.tgz wheezy"
|
||||
echo >&2 " $0 -t wheezy-uk.tar.xz wheezy http://ftp.uk.debian.org/debian/"
|
||||
|
||||
echo >&2
|
||||
}
|
||||
|
||||
# these should match the names found at http://www.debian.org/releases/
|
||||
debianStable=wheezy
|
||||
debianUnstable=sid
|
||||
# this should match the name found at http://releases.ubuntu.com/
|
||||
ubuntuLatestLTS=precise
|
||||
|
||||
while getopts v:i:a:p:dst name; do
|
||||
case "$name" in
|
||||
p)
|
||||
http_proxy="$OPTARG"
|
||||
;;
|
||||
v)
|
||||
variant="$OPTARG"
|
||||
;;
|
||||
i)
|
||||
include="$OPTARG"
|
||||
;;
|
||||
a)
|
||||
arch="$OPTARG"
|
||||
;;
|
||||
d)
|
||||
strictDebootstrap=1
|
||||
;;
|
||||
s)
|
||||
skipDetection=1
|
||||
;;
|
||||
t)
|
||||
justTar=1
|
||||
;;
|
||||
?)
|
||||
usage
|
||||
exit 0
|
||||
;;
|
||||
esac
|
||||
done
|
||||
shift $(($OPTIND - 1))
|
||||
|
||||
repo="$1"
|
||||
suite="$2"
|
||||
mirror="${3:-}" # stick to the default debootstrap mirror if one is not provided
|
||||
|
||||
if [ ! "$repo" ] || [ ! "$suite" ]; then
|
||||
usage
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# some rudimentary detection for whether we need to "sudo" our docker calls
|
||||
docker=''
|
||||
if docker version > /dev/null 2>&1; then
|
||||
docker='docker'
|
||||
elif sudo docker version > /dev/null 2>&1; then
|
||||
docker='sudo docker'
|
||||
elif command -v docker > /dev/null 2>&1; then
|
||||
docker='docker'
|
||||
else
|
||||
echo >&2 "warning: either docker isn't installed, or your current user cannot run it;"
|
||||
echo >&2 " this script is not likely to work as expected"
|
||||
sleep 3
|
||||
docker='docker' # give us a command-not-found later
|
||||
fi
|
||||
|
||||
# make sure we have an absolute path to our final tarball so we can still reference it properly after we change directory
|
||||
if [ "$justTar" ]; then
|
||||
if [ ! -d "$(dirname "$repo")" ]; then
|
||||
echo >&2 "error: $(dirname "$repo") does not exist"
|
||||
exit 1
|
||||
fi
|
||||
repo="$(cd "$(dirname "$repo")" && pwd -P)/$(basename "$repo")"
|
||||
fi
|
||||
|
||||
# will be filled in later, if [ -z "$skipDetection" ]
|
||||
lsbDist=''
|
||||
|
||||
target="/tmp/docker-rootfs-debootstrap-$suite-$$-$RANDOM"
|
||||
|
||||
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
|
||||
returnTo="$(pwd -P)"
|
||||
|
||||
set -x
|
||||
|
||||
# bootstrap
|
||||
mkdir -p "$target"
|
||||
sudo http_proxy=$http_proxy debootstrap --verbose --variant="$variant" --include="$include" --arch="$arch" "$suite" "$target" "$mirror"
|
||||
|
||||
cd "$target"
|
||||
|
||||
if [ -z "$strictDebootstrap" ]; then
|
||||
# prevent init scripts from running during install/update
|
||||
# policy-rc.d (for most scripts)
|
||||
echo $'#!/bin/sh\nexit 101' | sudo tee usr/sbin/policy-rc.d > /dev/null
|
||||
sudo chmod +x usr/sbin/policy-rc.d
|
||||
# initctl (for some pesky upstart scripts)
|
||||
sudo chroot . dpkg-divert --local --rename --add /sbin/initctl
|
||||
sudo ln -sf /bin/true sbin/initctl
|
||||
# see https://github.com/dotcloud/docker/issues/446#issuecomment-16953173
|
||||
|
||||
# shrink the image, since apt makes us fat (wheezy: ~157.5MB vs ~120MB)
|
||||
sudo chroot . apt-get clean
|
||||
|
||||
# while we're at it, apt is unnecessarily slow inside containers
|
||||
# this forces dpkg not to call sync() after package extraction and speeds up install
|
||||
# the benefit is huge on spinning disks, and the penalty is nonexistent on SSD or decent server virtualization
|
||||
echo 'force-unsafe-io' | sudo tee etc/dpkg/dpkg.cfg.d/02apt-speedup > /dev/null
|
||||
# we want to effectively run "apt-get clean" after every install to keep images small
|
||||
echo 'DPkg::Post-Invoke {"/bin/rm -f /var/cache/apt/archives/*.deb || true";};' | sudo tee etc/apt/apt.conf.d/no-cache > /dev/null
|
||||
|
||||
# helpful undo lines for each the above tweaks (for lack of a better home to keep track of them):
|
||||
# rm /usr/sbin/policy-rc.d
|
||||
# rm /sbin/initctl; dpkg-divert --rename --remove /sbin/initctl
|
||||
# rm /etc/dpkg/dpkg.cfg.d/02apt-speedup
|
||||
# rm /etc/apt/apt.conf.d/no-cache
|
||||
|
||||
if [ -z "$skipDetection" ]; then
|
||||
# see also rudimentary platform detection in hack/install.sh
|
||||
lsbDist=''
|
||||
if [ -r etc/lsb-release ]; then
|
||||
lsbDist="$(. etc/lsb-release && echo "$DISTRIB_ID")"
|
||||
fi
|
||||
if [ -z "$lsbDist" ] && [ -r etc/debian_version ]; then
|
||||
lsbDist='Debian'
|
||||
fi
|
||||
|
||||
case "$lsbDist" in
|
||||
Debian)
|
||||
# add the updates and security repositories
|
||||
if [ "$suite" != "$debianUnstable" -a "$suite" != 'unstable' ]; then
|
||||
# ${suite}-updates only applies to non-unstable
|
||||
sudo sed -i "p; s/ $suite main$/ ${suite}-updates main/" etc/apt/sources.list
|
||||
|
||||
# same for security updates
|
||||
echo "deb http://security.debian.org/ $suite/updates main" | sudo tee -a etc/apt/sources.list > /dev/null
|
||||
fi
|
||||
;;
|
||||
Ubuntu)
|
||||
# add the universe, updates, and security repositories
|
||||
sudo sed -i "
|
||||
s/ $suite main$/ $suite main universe/; p;
|
||||
s/ $suite main/ ${suite}-updates main/; p;
|
||||
s/ $suite-updates main/ ${suite}-security main/
|
||||
" etc/apt/sources.list
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$justTar" ]; then
|
||||
# create the tarball file so it has the right permissions (ie, not root)
|
||||
touch "$repo"
|
||||
|
||||
# fill the tarball
|
||||
sudo tar --numeric-owner -caf "$repo" .
|
||||
else
|
||||
# create the image (and tag $repo:$suite)
|
||||
sudo tar --numeric-owner -c . | $docker import - $repo $suite
|
||||
|
||||
# test the image
|
||||
$docker run -i -t $repo:$suite echo success
|
||||
|
||||
if [ -z "$skipDetection" ]; then
|
||||
case "$lsbDist" in
|
||||
Debian)
|
||||
if [ "$suite" = "$debianStable" -o "$suite" = 'stable' ] && [ -r etc/debian_version ]; then
|
||||
# tag latest
|
||||
$docker tag $repo:$suite $repo latest
|
||||
|
||||
if [ -r etc/debian_version ]; then
|
||||
# tag the specific debian release version (which is only reasonable to tag on debian stable)
|
||||
ver=$(cat etc/debian_version)
|
||||
$docker tag $repo:$suite $repo $ver
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
Ubuntu)
|
||||
if [ "$suite" = "$ubuntuLatestLTS" ]; then
|
||||
# tag latest
|
||||
$docker tag $repo:$suite $repo latest
|
||||
fi
|
||||
if [ -r etc/lsb-release ]; then
|
||||
lsbRelease="$(. etc/lsb-release && echo "$DISTRIB_RELEASE")"
|
||||
if [ "$lsbRelease" ]; then
|
||||
# tag specific Ubuntu version number, if available (12.04, etc.)
|
||||
$docker tag $repo:$suite $repo $lsbRelease
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
|
||||
# cleanup
|
||||
cd "$returnTo"
|
||||
sudo rm -rf "$target"
|
||||
@@ -44,6 +44,6 @@ do
|
||||
done
|
||||
|
||||
chmod 0755 $ROOTFS # See #486
|
||||
tar -cf- . | docker import - docker-ut
|
||||
tar --numeric-owner -cf- . | docker import - docker-ut
|
||||
docker run -i -u root docker-ut /bin/echo Success.
|
||||
rm -rf $ROOTFS
|
||||
|
||||
@@ -20,3 +20,5 @@ highlight link dockerfileString String
|
||||
|
||||
syntax match dockerfileComment "\v^\s*#.*$"
|
||||
highlight link dockerfileComment Comment
|
||||
|
||||
set commentstring=#\ %s
|
||||
|
||||
+32
-92
@@ -4,14 +4,12 @@ import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker"
|
||||
"github.com/dotcloud/docker/sysinit"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"io/ioutil"
|
||||
"github.com/dotcloud/docker/engine"
|
||||
"log"
|
||||
"os"
|
||||
"os/signal"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
var (
|
||||
@@ -22,7 +20,7 @@ var (
|
||||
func main() {
|
||||
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
|
||||
// Running in init mode
|
||||
docker.SysInit()
|
||||
sysinit.SysInit()
|
||||
return
|
||||
}
|
||||
// FIXME: Switch d and D ? (to be more sshd like)
|
||||
@@ -32,12 +30,17 @@ func main() {
|
||||
flAutoRestart := flag.Bool("r", true, "Restart previously running containers")
|
||||
bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge. Use 'none' to disable container networking")
|
||||
pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
|
||||
flGraphPath := flag.String("g", "/var/lib/docker", "Path to graph storage base dir.")
|
||||
flRoot := flag.String("g", "/var/lib/docker", "Path to use as the root of the docker runtime.")
|
||||
flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
|
||||
flDns := flag.String("dns", "", "Set custom dns servers")
|
||||
flHosts := docker.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
|
||||
flHosts := utils.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
|
||||
flag.Var(&flHosts, "H", "tcp://host:port to bind/connect to or unix://path/to/socket to use")
|
||||
flEnableIptables := flag.Bool("iptables", true, "Disable iptables within docker")
|
||||
flDefaultIp := flag.String("ip", "0.0.0.0", "Default ip address to use when binding a containers ports")
|
||||
flInterContainerComm := flag.Bool("icc", true, "Enable inter-container communication")
|
||||
|
||||
flag.Parse()
|
||||
|
||||
if *flVersion {
|
||||
showVersion()
|
||||
return
|
||||
@@ -46,14 +49,14 @@ func main() {
|
||||
flHosts = flHosts[1:] //trick to display a nice default value in the usage
|
||||
}
|
||||
for i, flHost := range flHosts {
|
||||
flHosts[i] = utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
|
||||
host, err := utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
|
||||
if err == nil {
|
||||
flHosts[i] = host
|
||||
} else {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
if *bridgeName != "" {
|
||||
docker.NetworkBridgeIface = *bridgeName
|
||||
} else {
|
||||
docker.NetworkBridgeIface = docker.DefaultNetworkBridge
|
||||
}
|
||||
if *flDebug {
|
||||
os.Setenv("DEBUG", "1")
|
||||
}
|
||||
@@ -64,14 +67,27 @@ func main() {
|
||||
flag.Usage()
|
||||
return
|
||||
}
|
||||
if err := daemon(*pidfile, *flGraphPath, flHosts, *flAutoRestart, *flEnableCors, *flDns); err != nil {
|
||||
eng, err := engine.New(*flRoot)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
job := eng.Job("serveapi")
|
||||
job.Setenv("Pidfile", *pidfile)
|
||||
job.Setenv("Root", *flRoot)
|
||||
job.SetenvBool("AutoRestart", *flAutoRestart)
|
||||
job.SetenvBool("EnableCors", *flEnableCors)
|
||||
job.Setenv("Dns", *flDns)
|
||||
job.SetenvBool("EnableIptables", *flEnableIptables)
|
||||
job.Setenv("BridgeIface", *bridgeName)
|
||||
job.SetenvList("ProtoAddresses", flHosts)
|
||||
job.Setenv("DefaultIp", *flDefaultIp)
|
||||
job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
|
||||
if err := job.Run(); err != nil {
|
||||
log.Fatal(err)
|
||||
os.Exit(-1)
|
||||
}
|
||||
} else {
|
||||
if len(flHosts) > 1 {
|
||||
log.Fatal("Please specify only one -H")
|
||||
return
|
||||
}
|
||||
protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
|
||||
if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
|
||||
@@ -79,7 +95,6 @@ func main() {
|
||||
os.Exit(sterr.Status)
|
||||
}
|
||||
log.Fatal(err)
|
||||
os.Exit(-1)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -87,78 +102,3 @@ func main() {
|
||||
func showVersion() {
|
||||
fmt.Printf("Docker version %s, build %s\n", VERSION, GITCOMMIT)
|
||||
}
|
||||
|
||||
func createPidFile(pidfile string) error {
|
||||
if pidString, err := ioutil.ReadFile(pidfile); err == nil {
|
||||
pid, err := strconv.Atoi(string(pidString))
|
||||
if err == nil {
|
||||
if _, err := os.Stat(fmt.Sprintf("/proc/%d/", pid)); err == nil {
|
||||
return fmt.Errorf("pid file found, ensure docker is not running or delete %s", pidfile)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
file, err := os.Create(pidfile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer file.Close()
|
||||
|
||||
_, err = fmt.Fprintf(file, "%d", os.Getpid())
|
||||
return err
|
||||
}
|
||||
|
||||
func removePidFile(pidfile string) {
|
||||
if err := os.Remove(pidfile); err != nil {
|
||||
log.Printf("Error removing %s: %s", pidfile, err)
|
||||
}
|
||||
}
|
||||
|
||||
func daemon(pidfile string, flGraphPath string, protoAddrs []string, autoRestart, enableCors bool, flDns string) error {
|
||||
if err := createPidFile(pidfile); err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer removePidFile(pidfile)
|
||||
|
||||
c := make(chan os.Signal, 1)
|
||||
signal.Notify(c, os.Interrupt, os.Kill, os.Signal(syscall.SIGTERM))
|
||||
go func() {
|
||||
sig := <-c
|
||||
log.Printf("Received signal '%v', exiting\n", sig)
|
||||
removePidFile(pidfile)
|
||||
os.Exit(0)
|
||||
}()
|
||||
var dns []string
|
||||
if flDns != "" {
|
||||
dns = []string{flDns}
|
||||
}
|
||||
server, err := docker.NewServer(flGraphPath, autoRestart, enableCors, dns)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
chErrors := make(chan error, len(protoAddrs))
|
||||
for _, protoAddr := range protoAddrs {
|
||||
protoAddrParts := strings.SplitN(protoAddr, "://", 2)
|
||||
if protoAddrParts[0] == "unix" {
|
||||
syscall.Unlink(protoAddrParts[1])
|
||||
} else if protoAddrParts[0] == "tcp" {
|
||||
if !strings.HasPrefix(protoAddrParts[1], "127.0.0.1") {
|
||||
log.Println("/!\\ DON'T BIND ON ANOTHER IP ADDRESS THAN 127.0.0.1 IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
|
||||
}
|
||||
} else {
|
||||
log.Fatal("Invalid protocol format.")
|
||||
os.Exit(-1)
|
||||
}
|
||||
go func() {
|
||||
chErrors <- docker.ListenAndServe(protoAddrParts[0], protoAddrParts[1], server, true)
|
||||
}()
|
||||
}
|
||||
for i := 0; i < len(protoAddrs); i += 1 {
|
||||
err := <-chErrors
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -0,0 +1,16 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/dotcloud/docker/sysinit"
|
||||
)
|
||||
|
||||
var (
|
||||
GITCOMMIT string
|
||||
VERSION string
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Running in init mode
|
||||
sysinit.SysInit()
|
||||
return
|
||||
}
|
||||
+6
-1
@@ -1,11 +1,16 @@
|
||||
from ubuntu:12.04
|
||||
maintainer Nick Stinemates
|
||||
#
|
||||
# docker build -t docker:docs . && docker run -p 8000:8000 docker:docs
|
||||
#
|
||||
|
||||
run apt-get update
|
||||
run apt-get install -y python-setuptools make
|
||||
run easy_install pip
|
||||
#from docs/requirements.txt, but here to increase cacheability
|
||||
run pip install Sphinx==1.1.3
|
||||
run pip install sphinxcontrib-httpdomain==1.1.8
|
||||
add . /docs
|
||||
run pip install -r /docs/requirements.txt
|
||||
run cd /docs; make docs
|
||||
|
||||
expose 8000
|
||||
|
||||
+5
-4
@@ -39,8 +39,7 @@ Getting Started
|
||||
To edit and test the docs, you'll need to install the Sphinx tool and
|
||||
its dependencies. There are two main ways to install this tool:
|
||||
|
||||
Native Installation
|
||||
...................
|
||||
###Native Installation
|
||||
|
||||
* Install sphinx: `pip install sphinx`
|
||||
* Mac OS X: `[sudo] pip-2.7 install sphinx`
|
||||
@@ -48,8 +47,7 @@ Native Installation
|
||||
* Mac OS X: `[sudo] pip-2.7 install sphinxcontrib-httpdomain`
|
||||
* If pip is not available you can probably install it using your favorite package manager as **python-pip**
|
||||
|
||||
Alternative Installation: Docker Container
|
||||
..........................................
|
||||
###Alternative Installation: Docker Container
|
||||
|
||||
If you're running ``docker`` on your development machine then you may
|
||||
find it easier and cleaner to use the Dockerfile. This installs Sphinx
|
||||
@@ -59,6 +57,9 @@ docs inside the container, even starting a simple HTTP server on port
|
||||
build .`` and run the resulting image. This is the equivalent to
|
||||
``make clean server`` since each container starts clean.
|
||||
|
||||
In the ``docs/`` directory, run:
|
||||
```docker build -t docker:docs . && docker run -p 8000:8000 docker:docs```
|
||||
|
||||
Usage
|
||||
-----
|
||||
* Follow the contribution guidelines (``../CONTRIBUTING.md``)
|
||||
|
||||
@@ -970,28 +970,33 @@ Create a new image from a container's changes
|
||||
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
3. Going further
|
||||
|
||||
@@ -977,32 +977,37 @@ Create a new image from a container's changes
|
||||
|
||||
.. http:post:: /commit
|
||||
|
||||
Create a new image from a container's changes
|
||||
Create a new image from a container's changes
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
.. sourcecode:: http
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
3. Going further
|
||||
|
||||
@@ -985,32 +985,37 @@ Create a new image from a container's changes
|
||||
|
||||
.. http:post:: /commit
|
||||
|
||||
Create a new image from a container's changes
|
||||
Create a new image from a container's changes
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
3. Going further
|
||||
|
||||
@@ -1034,32 +1034,37 @@ Create a new image from a container's changes
|
||||
|
||||
.. http:post:: /commit
|
||||
|
||||
Create a new image from a container's changes
|
||||
Create a new image from a container's changes
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
Monitor Docker's events
|
||||
|
||||
@@ -943,36 +943,36 @@ Build an image from Dockerfile via stdin
|
||||
|
||||
.. http:post:: /build
|
||||
|
||||
Build an image from Dockerfile via stdin
|
||||
Build an image from Dockerfile via stdin
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /build HTTP/1.1
|
||||
POST /build HTTP/1.1
|
||||
|
||||
{{ STREAM }}
|
||||
{{ STREAM }}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 200 OK
|
||||
HTTP/1.1 200 OK
|
||||
|
||||
{{ STREAM }}
|
||||
{{ STREAM }}
|
||||
|
||||
|
||||
The stream must be a tar archive compressed with one of the following algorithms:
|
||||
identity (no compression), gzip, bzip2, xz. The archive must include a file called
|
||||
`Dockerfile` at its root. It may include any number of other files, which will be
|
||||
accessible in the build context (See the ADD build command).
|
||||
The stream must be a tar archive compressed with one of the following algorithms:
|
||||
identity (no compression), gzip, bzip2, xz. The archive must include a file called
|
||||
`Dockerfile` at its root. It may include any number of other files, which will be
|
||||
accessible in the build context (See the ADD build command).
|
||||
|
||||
The Content-type header should be set to "application/tar".
|
||||
The Content-type header should be set to "application/tar".
|
||||
|
||||
:query t: repository name (and optionally a tag) to be applied to the resulting image in case of success
|
||||
:query q: suppress verbose build output
|
||||
:query t: repository name (and optionally a tag) to be applied to the resulting image in case of success
|
||||
:query q: suppress verbose build output
|
||||
:query nocache: do not use the cache when building the image
|
||||
:statuscode 200: no error
|
||||
:statuscode 200: no error
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
@@ -1069,8 +1069,8 @@ Show the docker version information
|
||||
"GoVersion":"go1.0.3"
|
||||
}
|
||||
|
||||
:statuscode 200: no error
|
||||
:statuscode 500: server error
|
||||
:statuscode 200: no error
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
Create a new image from a container's changes
|
||||
@@ -1084,23 +1084,28 @@ Create a new image from a container's changes
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
@@ -1050,32 +1050,37 @@ Create a new image from a container's changes
|
||||
|
||||
.. http:post:: /commit
|
||||
|
||||
Create a new image from a container's changes
|
||||
Create a new image from a container's changes
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
HTTP/1.1 201 OK
|
||||
Content-Type: application/vnd.docker.raw-stream
|
||||
|
||||
{"Id":"596069db4bf5"}
|
||||
{"Id":"596069db4bf5"}
|
||||
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
:query container: source container
|
||||
:query repo: repository
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
Monitor Docker's events
|
||||
***********************
|
||||
|
||||
@@ -13,9 +13,12 @@ Docker Remote API v1.6
|
||||
1. Brief introduction
|
||||
=====================
|
||||
|
||||
- The Remote API is replacing rcli
|
||||
- Default port in the docker daemon is 4243
|
||||
- The API tends to be REST, but for some complex commands, like attach or pull, the HTTP connection is hijacked to transport stdout stdin and stderr
|
||||
- The Remote API has replaced rcli
|
||||
- The daemon listens on ``unix:///var/run/docker.sock``, but you can
|
||||
:ref:`bind_docker`.
|
||||
- The API tends to be REST, but for some complex commands, like
|
||||
``attach`` or ``pull``, the HTTP connection is hijacked to transport
|
||||
``stdout, stdin`` and ``stderr``
|
||||
|
||||
2. Endpoints
|
||||
============
|
||||
@@ -148,6 +151,7 @@ Create a container
|
||||
}
|
||||
|
||||
:jsonparam config: the container's configuration
|
||||
:query name: container name to use
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 406: impossible to attach (container not running)
|
||||
@@ -442,7 +446,8 @@ Kill a container
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 204 OK
|
||||
|
||||
|
||||
:query signal: Signal to send to the container (integer). When not set, SIGKILL is assumed and the call will waits for the container to exit.
|
||||
:statuscode 204: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
@@ -990,36 +995,36 @@ Build an image from Dockerfile via stdin
|
||||
|
||||
.. http:post:: /build
|
||||
|
||||
Build an image from Dockerfile via stdin
|
||||
Build an image from Dockerfile via stdin
|
||||
|
||||
**Example request**:
|
||||
**Example request**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /build HTTP/1.1
|
||||
POST /build HTTP/1.1
|
||||
|
||||
{{ STREAM }}
|
||||
{{ STREAM }}
|
||||
|
||||
**Example response**:
|
||||
**Example response**:
|
||||
|
||||
.. sourcecode:: http
|
||||
.. sourcecode:: http
|
||||
|
||||
HTTP/1.1 200 OK
|
||||
HTTP/1.1 200 OK
|
||||
|
||||
{{ STREAM }}
|
||||
{{ STREAM }}
|
||||
|
||||
|
||||
The stream must be a tar archive compressed with one of the following algorithms:
|
||||
identity (no compression), gzip, bzip2, xz. The archive must include a file called
|
||||
`Dockerfile` at its root. It may include any number of other files, which will be
|
||||
accessible in the build context (See the ADD build command).
|
||||
The stream must be a tar archive compressed with one of the following algorithms:
|
||||
identity (no compression), gzip, bzip2, xz. The archive must include a file called
|
||||
`Dockerfile` at its root. It may include any number of other files, which will be
|
||||
accessible in the build context (See the ADD build command).
|
||||
|
||||
The Content-type header should be set to "application/tar".
|
||||
|
||||
The Content-type header should be set to "application/tar".
|
||||
|
||||
:query t: repository name (and optionally a tag) to be applied to the resulting image in case of success
|
||||
:query q: suppress verbose build output
|
||||
:query t: repository name (and optionally a tag) to be applied to the resulting image in case of success
|
||||
:query q: suppress verbose build output
|
||||
:query nocache: do not use the cache when building the image
|
||||
:statuscode 200: no error
|
||||
:statuscode 200: no error
|
||||
:statuscode 500: server error
|
||||
|
||||
|
||||
@@ -1131,7 +1136,13 @@ Create a new image from a container's changes
|
||||
|
||||
.. sourcecode:: http
|
||||
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
|
||||
Content-Type: application/json
|
||||
|
||||
{
|
||||
"Cmd": ["cat", "/world"],
|
||||
"PortSpecs":["22"]
|
||||
}
|
||||
|
||||
**Example response**:
|
||||
|
||||
@@ -1147,7 +1158,6 @@ Create a new image from a container's changes
|
||||
:query tag: tag
|
||||
:query m: commit message
|
||||
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
|
||||
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
|
||||
:statuscode 201: no error
|
||||
:statuscode 404: no such container
|
||||
:statuscode 500: server error
|
||||
|
||||
@@ -29,6 +29,9 @@ To list available commands, either run ``docker`` with no parameters or execute
|
||||
|
||||
Attach to a running container.
|
||||
|
||||
-nostdin=false: Do not attach stdin
|
||||
-sig-proxy=true: Proxify all received signal to the process (even in non-tty mode)
|
||||
|
||||
You can detach from the container again (and leave it running) with
|
||||
``CTRL-c`` (for a quiet exit) or ``CTRL-\`` to get a stacktrace of
|
||||
the Docker client when it quits.
|
||||
@@ -38,7 +41,7 @@ To stop a container, use ``docker stop``
|
||||
To kill the container, use ``docker kill``
|
||||
|
||||
.. _cli_attach_examples:
|
||||
|
||||
|
||||
Examples:
|
||||
~~~~~~~~~
|
||||
|
||||
@@ -52,8 +55,8 @@ Examples:
|
||||
Mem: 373572k total, 355560k used, 18012k free, 27872k buffers
|
||||
Swap: 786428k total, 0k used, 786428k free, 221740k cached
|
||||
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17200 1116 912 R 0 0.3 0:00.03 top
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17200 1116 912 R 0 0.3 0:00.03 top
|
||||
|
||||
top - 02:05:55 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
|
||||
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
|
||||
@@ -61,8 +64,8 @@ Examples:
|
||||
Mem: 373572k total, 355244k used, 18328k free, 27872k buffers
|
||||
Swap: 786428k total, 0k used, 786428k free, 221776k cached
|
||||
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
|
||||
|
||||
|
||||
top - 02:05:58 up 3:06, 0 users, load average: 0.01, 0.02, 0.05
|
||||
@@ -71,9 +74,9 @@ Examples:
|
||||
Mem: 373572k total, 355780k used, 17792k free, 27880k buffers
|
||||
Swap: 786428k total, 0k used, 786428k free, 221776k cached
|
||||
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
|
||||
^C$
|
||||
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
|
||||
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
|
||||
^C$
|
||||
$ sudo docker stop $ID
|
||||
|
||||
.. _cli_build:
|
||||
@@ -93,8 +96,8 @@ Examples:
|
||||
|
||||
.. _cli_build_examples:
|
||||
|
||||
Examples
|
||||
~~~~~~~~
|
||||
Examples:
|
||||
~~~~~~~~~
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -130,7 +133,6 @@ to the ``docker`` daemon. ``ADD`` doesn't work when running in this
|
||||
mode because the absence of the context provides no source files to
|
||||
copy to the container.
|
||||
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker build github.com/creack/docker-firefox
|
||||
@@ -148,16 +150,35 @@ by using the ``git://`` schema.
|
||||
|
||||
::
|
||||
|
||||
Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY [TAG]]
|
||||
Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
|
||||
|
||||
Create a new image from a container's changes
|
||||
|
||||
-m="": Commit message
|
||||
-author="": Author (eg. "John Hannibal Smith <hannibal@a-team.com>"
|
||||
-run="": Configuration to be applied when the image is launched with `docker run`.
|
||||
-run="": Configuration to be applied when the image is launched with `docker run`.
|
||||
(ex: '{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')
|
||||
|
||||
Full -run example (multiline is ok within a single quote ``'``)
|
||||
Simple commit of an existing container
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
$ docker ps
|
||||
ID IMAGE COMMAND CREATED STATUS PORTS
|
||||
c3f279d17e0a ubuntu:12.04 /bin/bash 7 days ago Up 25 hours
|
||||
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours
|
||||
$ docker commit c3f279d17e0a SvenDowideit/testimage:version3
|
||||
f5283438590d
|
||||
$ docker images | head
|
||||
REPOSITORY TAG ID CREATED SIZE
|
||||
SvenDowideit/testimage version3 f5283438590d 16 seconds ago 204.2 MB (virtual 335.7 MB)
|
||||
S
|
||||
|
||||
Full -run example
|
||||
.................
|
||||
|
||||
(multiline is ok within a single quote ``'``)
|
||||
|
||||
::
|
||||
|
||||
@@ -236,7 +257,7 @@ Shell 1: Listening for events
|
||||
.............................
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
|
||||
$ sudo docker events
|
||||
|
||||
Shell 2: Start and Stop a Container
|
||||
@@ -279,6 +300,9 @@ Shell 1: (Again .. now showing events)
|
||||
|
||||
Show the history of an image
|
||||
|
||||
-notrunc=false: Don't truncate output
|
||||
-q=false: only show numeric IDs
|
||||
|
||||
.. _cli_images:
|
||||
|
||||
``images``
|
||||
@@ -311,7 +335,7 @@ Displaying images visually
|
||||
|
||||
::
|
||||
|
||||
Usage: docker import URL|- [REPOSITORY [TAG]]
|
||||
Usage: docker import URL|- [REPOSITORY[:TAG]]
|
||||
|
||||
Create a new filesystem image from the contents of a tarball
|
||||
|
||||
@@ -327,14 +351,16 @@ Examples
|
||||
Import from a remote location
|
||||
.............................
|
||||
|
||||
``$ sudo docker import http://example.com/exampleimage.tgz exampleimagerepo``
|
||||
This will create a new untagged image.
|
||||
|
||||
``$ sudo docker import http://example.com/exampleimage.tgz``
|
||||
|
||||
Import from a local file
|
||||
........................
|
||||
|
||||
Import to docker via pipe and standard in
|
||||
|
||||
``$ cat exampleimage.tgz | sudo docker import - exampleimagelocal``
|
||||
``$ cat exampleimage.tgz | sudo docker import - exampleimagelocal:new``
|
||||
|
||||
Import from a local directory
|
||||
.............................
|
||||
@@ -396,9 +422,11 @@ Insert file from github
|
||||
|
||||
::
|
||||
|
||||
Usage: docker kill [OPTIONS] CONTAINER [CONTAINER...]
|
||||
Usage: docker kill CONTAINER [CONTAINER...]
|
||||
|
||||
Kill a running container
|
||||
Kill a running container (Send SIGKILL)
|
||||
|
||||
The main process inside the container will be sent SIGKILL.
|
||||
|
||||
.. _cli_login:
|
||||
|
||||
@@ -427,7 +455,6 @@ Insert file from github
|
||||
``logs``
|
||||
--------
|
||||
|
||||
|
||||
::
|
||||
|
||||
Usage: docker logs [OPTIONS] CONTAINER
|
||||
@@ -507,6 +534,29 @@ Insert file from github
|
||||
Usage: docker rm [OPTIONS] CONTAINER
|
||||
|
||||
Remove one or more containers
|
||||
-link="": Remove the link instead of the actual container
|
||||
|
||||
|
||||
Examples:
|
||||
~~~~~~~~~
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
$ docker rm /redis
|
||||
/redis
|
||||
|
||||
|
||||
This will remove the container referenced under the link ``/redis``.
|
||||
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
$ docker rm -link /webapp/redis
|
||||
/webapp/redis
|
||||
|
||||
|
||||
This will remove the underlying link between ``/webapp`` and the ``/redis`` containers removing all
|
||||
network communication.
|
||||
|
||||
.. _cli_rmi:
|
||||
|
||||
@@ -530,7 +580,7 @@ Insert file from github
|
||||
|
||||
Run a command in a new container
|
||||
|
||||
-a=map[]: Attach to stdin, stdout or stderr.
|
||||
-a=map[]: Attach to stdin, stdout or stderr
|
||||
-c=0: CPU shares (relative weight)
|
||||
-cidfile="": Write the container ID to the file
|
||||
-d=false: Detached mode: Run container in the background, print new container id
|
||||
@@ -546,13 +596,18 @@ Insert file from github
|
||||
-u="": Username or UID
|
||||
-dns=[]: Set custom dns servers for the container
|
||||
-v=[]: Create a bind mount with: [host-dir]:[container-dir]:[rw|ro]. If "container-dir" is missing, then docker creates a new volume.
|
||||
-volumes-from="": Mount all volumes from the given container.
|
||||
-entrypoint="": Overwrite the default entrypoint set by the image.
|
||||
-volumes-from="": Mount all volumes from the given container
|
||||
-entrypoint="": Overwrite the default entrypoint set by the image
|
||||
-w="": Working directory inside the container
|
||||
-lxc-conf=[]: Add custom lxc options -lxc-conf="lxc.cgroup.cpuset.cpus = 0,1"
|
||||
-sig-proxy=true: Proxify all received signal to the process (even in non-tty mode)
|
||||
-expose=[]: Expose a port from the container without publishing it to your host
|
||||
-link="": Add link to another container (name:alias)
|
||||
-name="": Assign the specified name to the container. If no name is specific docker will generate a random name
|
||||
-P=false: Publish all exposed ports to the host interfaces
|
||||
|
||||
Examples
|
||||
~~~~~~~~
|
||||
--------
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -586,20 +641,53 @@ use-cases, like running Docker within Docker.
|
||||
|
||||
docker run -w /path/to/dir/ -i -t ubuntu pwd
|
||||
|
||||
The ``-w`` lets the command being executed inside directory given,
|
||||
here /path/to/dir/. If the path does not exists it is created inside the
|
||||
The ``-w`` lets the command being executed inside directory given,
|
||||
here /path/to/dir/. If the path does not exists it is created inside the
|
||||
container.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker run -v `pwd`:`pwd` -w `pwd` -i -t ubuntu pwd
|
||||
|
||||
The ``-v`` flag mounts the current working directory into the container.
|
||||
The ``-w`` lets the command being executed inside the current
|
||||
The ``-v`` flag mounts the current working directory into the container.
|
||||
The ``-w`` lets the command being executed inside the current
|
||||
working directory, by changing into the directory to the value
|
||||
returned by ``pwd``. So this combination executes the command
|
||||
using the container, but inside the current working directory.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker run -p 127.0.0.1:80:8080 ubuntu bash
|
||||
|
||||
This binds port ``8080`` of the container to port ``80`` on 127.0.0.1 of the
|
||||
host machine. :ref:`port_redirection` explains in detail how to manipulate ports
|
||||
in Docker.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker run -expose 80 ubuntu bash
|
||||
|
||||
This exposes port ``80`` of the container for use within a link without
|
||||
publishing the port to the host system's interfaces. :ref:`port_redirection`
|
||||
explains in detail how to manipulate ports in Docker.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker run -name console -t -i ubuntu bash
|
||||
|
||||
This will create and run a new container with the container name
|
||||
being ``console``.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker run -link /redis:redis -name console ubuntu bash
|
||||
|
||||
The ``-link`` flag will link the container named ``/redis`` into the
|
||||
newly created container with the alias ``redis``. The new container
|
||||
can access the network and environment of the redis container via
|
||||
environment variables. The ``-name`` flag will assign the name ``console``
|
||||
to the newly created container.
|
||||
|
||||
.. _cli_search:
|
||||
|
||||
``search``
|
||||
@@ -609,8 +697,11 @@ using the container, but inside the current working directory.
|
||||
|
||||
Usage: docker search TERM
|
||||
|
||||
Searches for the TERM parameter on the Docker index and prints out
|
||||
a list of repositories that match.
|
||||
Search the docker index for images
|
||||
|
||||
-notrunc=false: Don't truncate output
|
||||
-stars=0: Only displays with at least xxx stars
|
||||
-trusted=false: Only show trusted builds
|
||||
|
||||
.. _cli_start:
|
||||
|
||||
@@ -623,6 +714,9 @@ using the container, but inside the current working directory.
|
||||
|
||||
Start a stopped container
|
||||
|
||||
-a=false: Attach container's stdout/stderr and forward all signals to the process
|
||||
-i=false: Attach container's stdin
|
||||
|
||||
.. _cli_stop:
|
||||
|
||||
``stop``
|
||||
@@ -632,10 +726,12 @@ using the container, but inside the current working directory.
|
||||
|
||||
Usage: docker stop [OPTIONS] CONTAINER [CONTAINER...]
|
||||
|
||||
Stop a running container
|
||||
Stop a running container (Send SIGTERM, and then SIGKILL after grace period)
|
||||
|
||||
-t=10: Number of seconds to wait for the container to stop before killing it.
|
||||
|
||||
The main process inside the container will receive SIGTERM, and after a grace period, SIGKILL
|
||||
|
||||
.. _cli_tag:
|
||||
|
||||
``tag``
|
||||
@@ -643,7 +739,7 @@ using the container, but inside the current working directory.
|
||||
|
||||
::
|
||||
|
||||
Usage: docker tag [OPTIONS] IMAGE REPOSITORY [TAG]
|
||||
Usage: docker tag [OPTIONS] IMAGE REPOSITORY[:TAG]
|
||||
|
||||
Tag an image into a repository
|
||||
|
||||
@@ -656,7 +752,7 @@ using the container, but inside the current working directory.
|
||||
|
||||
::
|
||||
|
||||
Usage: docker top CONTAINER
|
||||
Usage: docker top CONTAINER [ps OPTIONS]
|
||||
|
||||
Lookup the running processes of a container
|
||||
|
||||
@@ -678,6 +774,3 @@ Show the version of the docker client, daemon, and latest released version.
|
||||
Usage: docker wait [OPTIONS] NAME
|
||||
|
||||
Block until a container stops, then print its exit code.
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -5,5 +5,18 @@
|
||||
Contributing to Docker
|
||||
======================
|
||||
|
||||
Want to hack on Docker? Awesome! The repository includes `all the instructions you need to get started <https://github.com/dotcloud/docker/blob/master/CONTRIBUTING.md>`_.
|
||||
Want to hack on Docker? Awesome!
|
||||
|
||||
The repository includes `all the instructions you need to get
|
||||
started <https://github.com/dotcloud/docker/blob/master/CONTRIBUTING.md>`_.
|
||||
|
||||
The developer environment `Dockerfile <https://github.com/dotcloud/docker/blob/master/Dockerfile>`_
|
||||
specifies the tools and versions used to test and build Docker.
|
||||
|
||||
If you're making changes to the documentation, see the
|
||||
`README.md <https://github.com/dotcloud/docker/blob/master/docs/README.md>`_.
|
||||
|
||||
The documentation environment `Dockerfile <https://github.com/dotcloud/docker/blob/master/docs/Dockerfile>`_
|
||||
specifies the tools and versions used to build the Documentation.
|
||||
|
||||
Further interesting details can be found in the `Packaging hints <https://github.com/dotcloud/docker/blob/master/hack/PACKAGERS.md>`_.
|
||||
|
||||
@@ -56,7 +56,7 @@ To create the Docker binary, run this command:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker run -lxc-conf=lxc.aa_profile=unconfined -privileged -v `pwd`:/go/src/github.com/dotcloud/docker docker hack/make.sh binary
|
||||
sudo docker run -privileged -v `pwd`:/go/src/github.com/dotcloud/docker docker hack/make.sh binary
|
||||
|
||||
This will create the Docker binary in ``./bundles/<version>-dev/binary/``
|
||||
|
||||
@@ -64,20 +64,15 @@ This will create the Docker binary in ``./bundles/<version>-dev/binary/``
|
||||
Step 5: Run the Tests
|
||||
---------------------
|
||||
|
||||
To run the Docker test cases you first need to disable `AppArmor <https://wiki.ubuntu.com/AppArmor>`_ using the following commands
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo /etc/init.d/apparmor stop
|
||||
sudo /etc/init.d/apparmor teardown
|
||||
|
||||
To execute the test cases, run this command:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker run -lxc-conf=lxc.aa_profile=unconfined -privileged -v `pwd`:/go/src/github.com/dotcloud/docker docker hack/make.sh test
|
||||
sudo docker run -privileged -v `pwd`:/go/src/github.com/dotcloud/docker docker hack/make.sh test
|
||||
|
||||
|
||||
Note: if you're running the tests in vagrant, you need to specify a dns entry in the command: `-dns 8.8.8.8`
|
||||
|
||||
If the test are successful then the tail of the output should look something like this
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -10,7 +10,7 @@ CouchDB Service
|
||||
.. include:: example_header.inc
|
||||
|
||||
Here's an example of using data volumes to share the same data between
|
||||
2 CouchDB containers. This could be used for hot upgrades, testing
|
||||
two CouchDB containers. This could be used for hot upgrades, testing
|
||||
different versions of CouchDB on the same data, etc.
|
||||
|
||||
Create first database
|
||||
@@ -25,8 +25,8 @@ Note that we're marking ``/var/lib/couchdb`` as a data volume.
|
||||
Add data to the first database
|
||||
------------------------------
|
||||
|
||||
We're assuming your docker host is reachable at `localhost`. If not,
|
||||
replace `localhost` with the public IP of your docker host.
|
||||
We're assuming your Docker host is reachable at ``localhost``. If not,
|
||||
replace ``localhost`` with the public IP of your Docker host.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -37,7 +37,7 @@ replace `localhost` with the public IP of your docker host.
|
||||
Create second database
|
||||
----------------------
|
||||
|
||||
This time, we're requesting shared access to $COUCH1's volumes.
|
||||
This time, we're requesting shared access to ``$COUCH1``'s volumes.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -52,5 +52,5 @@ Browse data on the second database
|
||||
URL="http://$HOST:$(sudo docker port $COUCH2 5984)/_utils/"
|
||||
echo "Navigate to $URL in your browser. You should see the same data as in the first database"'!'
|
||||
|
||||
Congratulations, you are running 2 Couchdb containers, completely
|
||||
Congratulations, you are now running two Couchdb containers, completely
|
||||
isolated from each other *except* for their data.
|
||||
|
||||
@@ -12,16 +12,16 @@ Hello World
|
||||
Running the Examples
|
||||
====================
|
||||
|
||||
All the examples assume your machine is running the docker daemon. To
|
||||
run the docker daemon in the background, simply type:
|
||||
All the examples assume your machine is running the ``docker`` daemon. To
|
||||
run the ``docker`` daemon in the background, simply type:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker -d &
|
||||
|
||||
Now you can run docker in client mode: by default all commands will be
|
||||
Now you can run Docker in client mode: by default all commands will be
|
||||
forwarded to the ``docker`` daemon via a protected Unix socket, so you
|
||||
must run as root.
|
||||
must run as the ``root`` or via the ``sudo`` command.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -38,23 +38,24 @@ Hello World
|
||||
|
||||
This is the most basic example available for using Docker.
|
||||
|
||||
Download the base image (named "ubuntu"):
|
||||
Download the base image which is named ``ubuntu``:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Download an ubuntu image
|
||||
sudo docker pull ubuntu
|
||||
|
||||
Alternatively to the *ubuntu* image, you can select *busybox*, a bare
|
||||
Alternatively to the ``ubuntu`` image, you can select ``busybox``, a bare
|
||||
minimal Linux system. The images are retrieved from the Docker
|
||||
repository.
|
||||
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
#run a simple echo command, that will echo hello world back to the console over standard out.
|
||||
sudo docker run ubuntu /bin/echo hello world
|
||||
|
||||
This command will run a simple ``echo`` command, that will echo ``hello world`` back to the console over standard out.
|
||||
|
||||
**Explanation:**
|
||||
|
||||
- **"sudo"** execute the following commands as user *root*
|
||||
@@ -100,9 +101,9 @@ we stop it.
|
||||
CONTAINER_ID=$(sudo docker run -d ubuntu /bin/sh -c "while true; do echo hello world; sleep 1; done")
|
||||
|
||||
We are going to run a simple hello world daemon in a new container
|
||||
made from the *ubuntu* image.
|
||||
made from the ``ubuntu`` image.
|
||||
|
||||
- **"docker run -d "** run a command in a new container. We pass "-d"
|
||||
- **"sudo docker run -d "** run a command in a new container. We pass "-d"
|
||||
so it runs as a daemon.
|
||||
- **"ubuntu"** is the image we want to run the command inside of.
|
||||
- **"/bin/sh -c"** is the command we want to run in the container
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
:title: Docker Examples
|
||||
:description: Examples on how to use Docker
|
||||
:keywords: docker, hello world, node, nodejs, python, couch, couchdb, redis, ssh, sshd, examples, postgresql
|
||||
:keywords: docker, hello world, node, nodejs, python, couch, couchdb, redis, ssh, sshd, examples, postgresql, link
|
||||
|
||||
|
||||
.. _example_list:
|
||||
@@ -10,7 +10,7 @@ Examples
|
||||
|
||||
Here are some examples of how to use Docker to create running
|
||||
processes, starting from a very simple *Hello World* and progressing
|
||||
to more substantial services like you might find in production.
|
||||
to more substantial services like those which you might find in production.
|
||||
|
||||
.. toctree::
|
||||
:maxdepth: 1
|
||||
@@ -24,3 +24,4 @@ to more substantial services like you might find in production.
|
||||
postgresql_service
|
||||
mongodb
|
||||
running_riak_service
|
||||
linking_into_redis
|
||||
|
||||
@@ -0,0 +1,137 @@
|
||||
:title: Linking to an Redis container
|
||||
:description: Running redis linked into your web app
|
||||
:keywords: docker, example, networking, redis, link
|
||||
|
||||
.. _linking_redis:
|
||||
|
||||
Linking Redis
|
||||
=============
|
||||
|
||||
.. include:: example_header.inc
|
||||
|
||||
Building a Redis container to link as a child of our web application.
|
||||
|
||||
Building the Redis container
|
||||
----------------------------
|
||||
|
||||
Lets build a Redis image with the following Dockerfile.
|
||||
|
||||
First checkout the Redis source code.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
git clone https://github.com/antirez/redis.git
|
||||
cd redis
|
||||
git checkout 2.6
|
||||
|
||||
|
||||
Now let's create a Dockerfile in the root of the Redis repository.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Build redis from source
|
||||
# Make sure you have the redis source code checked out in
|
||||
# the same directory as this Dockerfile
|
||||
FROM ubuntu
|
||||
|
||||
RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
|
||||
RUN apt-get update
|
||||
RUN apt-get upgrade -y
|
||||
|
||||
RUN apt-get install -y gcc make g++ build-essential libc6-dev tcl
|
||||
|
||||
ADD . /redis
|
||||
|
||||
RUN (cd /redis && make)
|
||||
|
||||
RUN mkdir -p /redis-data
|
||||
VOLUME ["/redis-data"]
|
||||
EXPOSE 6379
|
||||
|
||||
ENTRYPOINT ["/redis/src/redis-server"]
|
||||
CMD ["--dir", "/redis-data"]
|
||||
|
||||
# docker build our new redis image from source
|
||||
docker build -t redis-2.6 .
|
||||
|
||||
|
||||
We need to ``EXPOSE`` the default port of 6379 so that our link knows what ports
|
||||
to connect to our Redis container on. If you do not expose any ports for the
|
||||
image then docker will not be able to establish the link between containers.
|
||||
|
||||
|
||||
Run the Redis container
|
||||
-----------------------
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker run -d -e PASSWORD=docker -name redis redis-2.6 --requirepass docker
|
||||
|
||||
This will run our Redis container with the password docker
|
||||
to secure our service. By specifying the ``-name`` flag on run
|
||||
we will assign the name ``redis`` to this container. If we do not specify a name for
|
||||
our container via the ``-name`` flag docker will automatically generate a name for us.
|
||||
We can issue all the commands that you would expect; start, stop, attach, using the name for our container.
|
||||
The name also allows us to link other containers into this one.
|
||||
|
||||
Linking Redis as a child
|
||||
------------------------
|
||||
|
||||
Next we can start a new web application that has a dependency on Redis and apply a link
|
||||
to connect both containers. If you noticed when running our Redis server we did not use
|
||||
the ``-p`` flag to publish the Redis port to the host system. Redis exposed port 6379 via the Dockerfile
|
||||
and this is all we need to establish a link.
|
||||
|
||||
Now let's start our web application with a link into Redis.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker run -t -i -link redis:db -name webapp ubuntu bash
|
||||
|
||||
root@4c01db0b339c:/# env
|
||||
|
||||
HOSTNAME=4c01db0b339c
|
||||
DB_NAME=/webapp/db
|
||||
TERM=xterm
|
||||
DB_PORT=tcp://172.17.0.8:6379
|
||||
DB_PORT_6379_TCP=tcp://172.17.0.8:6379
|
||||
DB_PORT_6379_TCP_PROTO=tcp
|
||||
DB_PORT_6379_TCP_ADDR=172.17.0.8
|
||||
DB_PORT_6379_TCP_PORT=6379
|
||||
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
|
||||
PWD=/
|
||||
DB_ENV_PASSWORD=docker
|
||||
SHLVL=1
|
||||
HOME=/
|
||||
container=lxc
|
||||
_=/usr/bin/env
|
||||
root@4c01db0b339c:/#
|
||||
|
||||
|
||||
When we inspect the environment of the linked container we can see a few extra environment
|
||||
variables have been added. When you specified ``-link redis:db`` you are telling docker
|
||||
to link the container named ``redis`` into this new container with the alias ``db``.
|
||||
Environment variables are prefixed with the alias so that the parent container can access
|
||||
network and environment information from the containers that are linked into it.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# The name of the child container
|
||||
DB_NAME=/webapp/db
|
||||
|
||||
# The default protocol, ip, and port of the service running in the container
|
||||
DB_PORT=tcp://172.17.0.8:6379
|
||||
|
||||
# A specific protocol, ip, and port of various services
|
||||
DB_PORT_6379_TCP=tcp://172.17.0.8:6379
|
||||
DB_PORT_6379_TCP_PROTO=tcp
|
||||
DB_PORT_6379_TCP_ADDR=172.17.0.8
|
||||
DB_PORT_6379_TCP_PORT=6379
|
||||
|
||||
# Get environment variables of the container
|
||||
DB_ENV_PASSWORD=docker
|
||||
|
||||
|
||||
Accessing the network information along with the environment of the child container allows
|
||||
us to easily connect to the Redis service on the specific IP and port and use the password
|
||||
specified in the environment.
|
||||
@@ -10,8 +10,8 @@ Building an Image with MongoDB
|
||||
.. include:: example_header.inc
|
||||
|
||||
The goal of this example is to show how you can build your own
|
||||
docker images with MongoDB preinstalled. We will do that by
|
||||
constructing a Dockerfile that downloads a base image, adds an
|
||||
Docker images with MongoDB pre-installed. We will do that by
|
||||
constructing a ``Dockerfile`` that downloads a base image, adds an
|
||||
apt source and installs the database software on Ubuntu.
|
||||
|
||||
Creating a ``Dockerfile``
|
||||
@@ -41,7 +41,7 @@ Since we want to be running the latest version of MongoDB we'll need to add the
|
||||
RUN echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | tee /etc/apt/sources.list.d/10gen.list
|
||||
|
||||
Then, we don't want Ubuntu to complain about init not being available so we'll
|
||||
divert /sbin/initctl to /bin/true so it thinks everything is working.
|
||||
divert ``/sbin/initctl`` to ``/bin/true`` so it thinks everything is working.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -65,8 +65,8 @@ run without needing to provide a special configuration file)
|
||||
# Create the MongoDB data directory
|
||||
RUN mkdir -p /data/db
|
||||
|
||||
Finally, we'll expose the standard port that MongoDB runs on (27107) as well as
|
||||
define an ENTRYPOINT for the container.
|
||||
Finally, we'll expose the standard port that MongoDB runs on, 27107, as well as
|
||||
define an ``ENTRYPOINT`` instruction for the container.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -78,7 +78,7 @@ run all of the commands.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker build -t <yourname>/mongodb .
|
||||
sudo docker build -t <yourname>/mongodb .
|
||||
|
||||
Now you should be able to run ``mongod`` as a daemon and be able to connect on
|
||||
the local port!
|
||||
@@ -86,13 +86,13 @@ the local port!
|
||||
.. code-block:: bash
|
||||
|
||||
# Regular style
|
||||
MONGO_ID=$(docker run -d <yourname>/mongodb)
|
||||
MONGO_ID=$(sudo docker run -d <yourname>/mongodb)
|
||||
|
||||
# Lean and mean
|
||||
MONGO_ID=$(docker run -d <yourname>/mongodb --noprealloc --smallfiles)
|
||||
MONGO_ID=$(sudo docker run -d <yourname>/mongodb --noprealloc --smallfiles)
|
||||
|
||||
# Check the logs out
|
||||
docker logs $MONGO_ID
|
||||
sudo docker logs $MONGO_ID
|
||||
|
||||
# Connect and play around
|
||||
mongo --port <port you get from `docker ps`>
|
||||
|
||||
@@ -10,7 +10,7 @@ Node.js Web App
|
||||
.. include:: example_header.inc
|
||||
|
||||
The goal of this example is to show you how you can build your own
|
||||
docker images from a parent image using a ``Dockerfile`` . We will do
|
||||
Docker images from a parent image using a ``Dockerfile`` . We will do
|
||||
that by making a simple Node.js hello world web application running on
|
||||
CentOS. You can get the full source code at
|
||||
https://github.com/gasi/docker-node-hello.
|
||||
@@ -55,7 +55,7 @@ Then, create an ``index.js`` file that defines a web app using the
|
||||
|
||||
|
||||
In the next steps, we’ll look at how you can run this app inside a CentOS
|
||||
container using docker. First, you’ll need to build a docker image of your app.
|
||||
container using Docker. First, you’ll need to build a Docker image of your app.
|
||||
|
||||
Creating a ``Dockerfile``
|
||||
+++++++++++++++++++++++++
|
||||
@@ -67,8 +67,8 @@ Create an empty file called ``Dockerfile``:
|
||||
touch Dockerfile
|
||||
|
||||
Open the ``Dockerfile`` in your favorite text editor and add the following line
|
||||
that defines the version of docker the image requires to build
|
||||
(this example uses docker 0.3.4):
|
||||
that defines the version of Docker the image requires to build
|
||||
(this example uses Docker 0.3.4):
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -76,7 +76,7 @@ that defines the version of docker the image requires to build
|
||||
|
||||
Next, define the parent image you want to use to build your own image on top of.
|
||||
Here, we’ll use `CentOS <https://index.docker.io/_/centos/>`_ (tag: ``6.4``)
|
||||
available on the `docker index`_:
|
||||
available on the `Docker index`_:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -95,23 +95,23 @@ To install the right package for CentOS, we’ll use the instructions from the
|
||||
# Install Node.js and npm
|
||||
RUN yum install -y npm
|
||||
|
||||
To bundle your app’s source code inside the docker image, use the ``ADD``
|
||||
command:
|
||||
To bundle your app’s source code inside the Docker image, use the ``ADD``
|
||||
instruction:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Bundle app source
|
||||
ADD . /src
|
||||
|
||||
Install your app dependencies using npm:
|
||||
Install your app dependencies using the ``npm`` binary:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Install app dependencies
|
||||
RUN cd /src; npm install
|
||||
|
||||
Your app binds to port ``8080`` so you’ll use the ``EXPOSE`` command
|
||||
to have it mapped by the docker daemon:
|
||||
Your app binds to port ``8080`` so you’ll use the ``EXPOSE`` instruction
|
||||
to have it mapped by the ``docker`` daemon:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -152,7 +152,7 @@ Building your image
|
||||
+++++++++++++++++++
|
||||
|
||||
Go to the directory that has your ``Dockerfile`` and run the following
|
||||
command to build a docker image. The ``-t`` flag let’s you tag your
|
||||
command to build a Docker image. The ``-t`` flag let’s you tag your
|
||||
image so it’s easier to find later using the ``docker images``
|
||||
command:
|
||||
|
||||
@@ -160,7 +160,7 @@ command:
|
||||
|
||||
sudo docker build -t <your username>/centos-node-hello .
|
||||
|
||||
Your image will now be listed by docker:
|
||||
Your image will now be listed by Docker:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -199,17 +199,17 @@ Print the output of your app:
|
||||
Test
|
||||
++++
|
||||
|
||||
To test your app, get the the port of your app that docker mapped:
|
||||
To test your app, get the the port of your app that Docker mapped:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker ps
|
||||
sudo docker ps
|
||||
|
||||
> # Example
|
||||
> ID IMAGE COMMAND ... PORTS
|
||||
> ecce33b30ebf gasi/centos-node-hello:latest node /src/index.js 49160->8080
|
||||
|
||||
In the example above, docker mapped the ``8080`` port of the container to
|
||||
In the example above, Docker mapped the ``8080`` port of the container to
|
||||
``49160``.
|
||||
|
||||
Now you can call your app using ``curl`` (install if needed via:
|
||||
@@ -229,7 +229,7 @@ Now you can call your app using ``curl`` (install if needed via:
|
||||
> Hello World
|
||||
|
||||
We hope this tutorial helped you get up and running with Node.js and
|
||||
CentOS on docker. You can get the full source code at
|
||||
CentOS on Docker. You can get the full source code at
|
||||
https://github.com/gasi/docker-node-hello.
|
||||
|
||||
Continue to :ref:`running_redis_service`.
|
||||
|
||||
@@ -13,7 +13,7 @@ PostgreSQL Service
|
||||
|
||||
.. note::
|
||||
|
||||
As of version 0.5.2, docker requires root privileges to run.
|
||||
As of version 0.5.2, Docker requires root privileges to run.
|
||||
You have to either manually adjust your system configuration (permissions on
|
||||
/var/run/docker.sock or sudo config), or prefix `docker` with `sudo`. Check
|
||||
`this thread`_ for details.
|
||||
@@ -24,8 +24,7 @@ PostgreSQL Service
|
||||
Installing PostgreSQL on Docker
|
||||
-------------------------------
|
||||
|
||||
For clarity I won't be showing commands output.
|
||||
|
||||
For clarity I won't be showing command output.
|
||||
|
||||
Run an interactive shell in Docker container.
|
||||
|
||||
@@ -62,7 +61,7 @@ Finally, install PostgreSQL 9.2
|
||||
|
||||
Now, create a PostgreSQL superuser role that can create databases and
|
||||
other roles. Following Vagrant's convention the role will be named
|
||||
`docker` with `docker` password assigned to it.
|
||||
``docker`` with ``docker`` password assigned to it.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -108,7 +107,7 @@ Bash prompt; you can also locate it using ``docker ps -a``.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker commit <container_id> <your username>/postgresql
|
||||
sudo docker commit <container_id> <your username>/postgresql
|
||||
|
||||
Finally, run PostgreSQL server via ``docker``.
|
||||
|
||||
|
||||
@@ -10,9 +10,9 @@ Python Web App
|
||||
.. include:: example_header.inc
|
||||
|
||||
The goal of this example is to show you how you can author your own
|
||||
docker images using a parent image, making changes to it, and then
|
||||
Docker images using a parent image, making changes to it, and then
|
||||
saving the results as a new image. We will do that by making a simple
|
||||
hello flask web application image.
|
||||
hello Flask web application image.
|
||||
|
||||
**Steps:**
|
||||
|
||||
@@ -20,22 +20,22 @@ hello flask web application image.
|
||||
|
||||
sudo docker pull shykes/pybuilder
|
||||
|
||||
We are downloading the "shykes/pybuilder" docker image
|
||||
We are downloading the ``shykes/pybuilder`` Docker image
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
URL=http://github.com/shykes/helloflask/archive/master.tar.gz
|
||||
|
||||
We set a URL variable that points to a tarball of a simple helloflask web app
|
||||
We set a ``URL`` variable that points to a tarball of a simple helloflask web app
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
BUILD_JOB=$(sudo docker run -d -t shykes/pybuilder:latest /usr/local/bin/buildapp $URL)
|
||||
|
||||
Inside of the "shykes/pybuilder" image there is a command called
|
||||
buildapp, we are running that command and passing the $URL variable
|
||||
Inside of the ``shykes/pybuilder`` image there is a command called
|
||||
``buildapp``, we are running that command and passing the ``$URL`` variable
|
||||
from step 2 to it, and running the whole thing inside of a new
|
||||
container. BUILD_JOB will be set with the new container_id.
|
||||
container. The ``BUILD_JOB`` environment variable will be set with the new container ID.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -43,13 +43,13 @@ container. BUILD_JOB will be set with the new container_id.
|
||||
[...]
|
||||
|
||||
While this container is running, we can attach to the new container to
|
||||
see what is going on. Ctrl-C to disconnect.
|
||||
see what is going on. You can use Ctrl-C to disconnect.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker ps -a
|
||||
|
||||
List all docker containers. If this container has already finished
|
||||
|
||||
List all Docker containers. If this container has already finished
|
||||
running, it will still be listed here.
|
||||
|
||||
.. code-block:: bash
|
||||
@@ -57,8 +57,8 @@ running, it will still be listed here.
|
||||
BUILD_IMG=$(sudo docker commit $BUILD_JOB _/builds/github.com/shykes/helloflask/master)
|
||||
|
||||
Save the changes we just made in the container to a new image called
|
||||
``_/builds/github.com/hykes/helloflask/master`` and save the image id in
|
||||
the BUILD_IMG variable name.
|
||||
``_/builds/github.com/hykes/helloflask/master`` and save the image ID in
|
||||
the ``BUILD_IMG`` variable name.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -72,24 +72,24 @@ the BUILD_IMG variable name.
|
||||
- **/usr/local/bin/runapp** is the command which starts the web app.
|
||||
|
||||
Use the new image we just created and create a new container with
|
||||
network port 5000, and return the container id and store in the
|
||||
WEB_WORKER variable.
|
||||
network port 5000, and return the container ID and store in the
|
||||
``WEB_WORKER`` variable.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker logs $WEB_WORKER
|
||||
* Running on http://0.0.0.0:5000/
|
||||
|
||||
View the logs for the new container using the WEB_WORKER variable, and
|
||||
if everything worked as planned you should see the line "Running on
|
||||
http://0.0.0.0:5000/" in the log output.
|
||||
View the logs for the new container using the ``WEB_WORKER`` variable, and
|
||||
if everything worked as planned you should see the line ``Running on
|
||||
http://0.0.0.0:5000/`` in the log output.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
WEB_PORT=$(sudo docker port $WEB_WORKER 5000)
|
||||
|
||||
Look up the public-facing port which is NAT-ed. Find the private port
|
||||
used by the container and store it inside of the WEB_PORT variable.
|
||||
used by the container and store it inside of the ``WEB_PORT`` variable.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -97,8 +97,8 @@ used by the container and store it inside of the WEB_PORT variable.
|
||||
curl http://127.0.0.1:$WEB_PORT
|
||||
Hello world!
|
||||
|
||||
Access the web app using curl. If everything worked as planned you
|
||||
should see the line "Hello world!" inside of your console.
|
||||
Access the web app using the ``curl`` binary. If everything worked as planned you
|
||||
should see the line ``Hello world!`` inside of your console.
|
||||
|
||||
**Video:**
|
||||
|
||||
|
||||
@@ -9,7 +9,7 @@ Redis Service
|
||||
|
||||
.. include:: example_header.inc
|
||||
|
||||
Very simple, no frills, redis service.
|
||||
Very simple, no frills, Redis service.
|
||||
|
||||
Open a docker container
|
||||
-----------------------
|
||||
@@ -35,13 +35,13 @@ Snapshot the installation
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
docker ps -a # grab the container id (this will be the first one in the list)
|
||||
docker commit <container_id> <your username>/redis
|
||||
sudo docker ps -a # grab the container id (this will be the first one in the list)
|
||||
sudo docker commit <container_id> <your username>/redis
|
||||
|
||||
Run the service
|
||||
---------------
|
||||
|
||||
Running the service with `-d` runs the container in detached mode, leaving the
|
||||
Running the service with ``-d`` runs the container in detached mode, leaving the
|
||||
container running in the background. Use your snapshot.
|
||||
|
||||
.. code-block:: bash
|
||||
@@ -51,7 +51,7 @@ container running in the background. Use your snapshot.
|
||||
Test 1
|
||||
++++++
|
||||
|
||||
Connect to the container with the redis-cli.
|
||||
Connect to the container with the ``redis-cli`` binary.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
@@ -67,7 +67,7 @@ Connect to the container with the redis-cli.
|
||||
Test 2
|
||||
++++++
|
||||
|
||||
Connect to the host os with the redis-cli.
|
||||
Connect to the host os with the ``redis-cli`` binary.
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
|
||||
@@ -107,7 +107,7 @@ Create a ``supervisord`` configuration file
|
||||
+++++++++++++++++++++++++++++++++++++++++++
|
||||
|
||||
Create an empty file called ``supervisord.conf``. Make sure it's at the same
|
||||
level as your ``Dockerfile``:
|
||||
directory level as your ``Dockerfile``:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
|
||||
@@ -12,14 +12,14 @@ SSH Daemon Service
|
||||
|
||||
**Video:**
|
||||
|
||||
I've create a little screencast to show how to create a sshd service
|
||||
I've create a little screencast to show how to create a SSHd service
|
||||
and connect to it. It is something like 11 minutes and not entirely
|
||||
smooth, but gives you a good idea.
|
||||
|
||||
.. note::
|
||||
This screencast was created before ``docker`` version 0.5.2, so the
|
||||
This screencast was created before Docker version 0.5.2, so the
|
||||
daemon is unprotected and available via a TCP port. When you run
|
||||
through the same steps in a newer version of ``docker``, you will
|
||||
through the same steps in a newer version of Docker, you will
|
||||
need to add ``sudo`` in front of each ``docker`` command in order
|
||||
to reach the daemon over its protected Unix socket.
|
||||
|
||||
@@ -29,13 +29,14 @@ smooth, but gives you a good idea.
|
||||
<iframe width="800" height="400" src="http://ascii.io/a/2637/raw" frameborder="0"></iframe>
|
||||
</div>
|
||||
|
||||
You can also get this sshd container by using
|
||||
::
|
||||
You can also get this sshd container by using:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
sudo docker pull dhrp/sshd
|
||||
|
||||
|
||||
The password is 'screencast'
|
||||
The password is ``screencast``.
|
||||
|
||||
**Video's Transcription:**
|
||||
|
||||
|
||||
@@ -69,7 +69,7 @@ to run LXC containers. Note that 2.6.32 has some documented issues regarding
|
||||
network namespace setup and teardown; those issues are not a risk if you
|
||||
run containers in a private environment, but can lead to denial-of-service
|
||||
attacks if you want to run untrusted code in your containers. For more details,
|
||||
see `[LP#720095 <https://bugs.launchpad.net/ubuntu/+source/linux/+bug/720095>`_.
|
||||
see `LP#720095 <https://bugs.launchpad.net/ubuntu/+source/linux/+bug/720095>`_.
|
||||
|
||||
Kernels 2.6.38, and every version since 3.2, have been deployed successfully
|
||||
to run containerized production workloads. Feature-wise, there is no huge
|
||||
|
||||
@@ -78,7 +78,8 @@ Docker is available as a Debian package, which makes installation easy.
|
||||
sudo sh -c "wget -qO- https://get.docker.io/gpg | apt-key add -"
|
||||
|
||||
# Add the Docker repository to your apt sources list.
|
||||
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
|
||||
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main\
|
||||
> /etc/apt/sources.list.d/docker.list"
|
||||
|
||||
# Update your sources
|
||||
sudo apt-get update
|
||||
@@ -132,7 +133,8 @@ to follow them again.*
|
||||
sudo sh -c "wget -qO- https://get.docker.io/gpg | apt-key add -"
|
||||
|
||||
# Add the Docker repository to your apt sources list.
|
||||
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
|
||||
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main\
|
||||
> /etc/apt/sources.list.d/docker.list"
|
||||
|
||||
# update
|
||||
sudo apt-get update
|
||||
@@ -160,8 +162,8 @@ Verify it worked
|
||||
Docker and UFW
|
||||
^^^^^^^^^^^^^^
|
||||
|
||||
Docker uses a bridge to manage containers networking, by default UFW
|
||||
drop all `forwarding`, a first step is to enable forwarding:
|
||||
Docker uses a bridge to manage container networking. By default, UFW
|
||||
drops all `forwarding`, thus a first step is to enable UFW forwarding:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
|
||||
@@ -9,7 +9,7 @@ Using Vagrant (Mac, Linux)
|
||||
|
||||
This guide will setup a new virtualbox virtual machine with docker
|
||||
installed on your computer. This works on most operating systems,
|
||||
including MacOX, Windows, Linux, FreeBSD and others. If you can
|
||||
including MacOSX, Windows, Linux, FreeBSD and others. If you can
|
||||
install these and have at least 400MB RAM to spare you should be good.
|
||||
|
||||
Install Vagrant and Virtualbox
|
||||
|
||||
@@ -208,6 +208,10 @@ configuration / Device configuration)
|
||||
|
||||
.. image:: images/win/hp_bios_vm.JPG
|
||||
|
||||
On some machines the BIOS menu can only be accessed before startup.
|
||||
To access BIOS in this scenario you should restart your computer and
|
||||
press ESC/Enter when prompted to access the boot and BIOS controls. Typically
|
||||
the option to allow virtualization is contained within the BIOS/Security menu.
|
||||
|
||||
Docker is not installed
|
||||
```````````````````````
|
||||
|
||||
@@ -40,4 +40,4 @@ Docker Github Repo:
|
||||
* `CentOS
|
||||
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-centos.sh>`_
|
||||
* `Debian/Ubuntu
|
||||
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-debian.sh>`_
|
||||
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-debootstrap.sh>`_
|
||||
|
||||
@@ -67,6 +67,8 @@ you don't need to add ``sudo`` to all the client commands.
|
||||
# Restart the docker daemon
|
||||
sudo service docker restart
|
||||
|
||||
.. _bind_docker:
|
||||
|
||||
Bind Docker to another host/port or a Unix socket
|
||||
-------------------------------------------------
|
||||
|
||||
@@ -136,22 +138,19 @@ Listing all running containers
|
||||
|
||||
sudo docker ps
|
||||
|
||||
Expose a service on a TCP port
|
||||
Bind a service on a TCP port
|
||||
------------------------------
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Expose port 4444 of this container, and tell netcat to listen on it
|
||||
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l -p 4444)
|
||||
# Bind port 4444 of this container, and tell netcat to listen on it
|
||||
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l 4444)
|
||||
|
||||
# Which public port is NATed to my container?
|
||||
PORT=$(sudo docker port $JOB 4444)
|
||||
PORT=$(sudo docker port $JOB 4444 | awk -F: '{ print $2 }')
|
||||
|
||||
# Connect to the public port via the host's public address
|
||||
# Please note that because of how routing works connecting to localhost or 127.0.0.1 $PORT will not work.
|
||||
# Replace *eth0* according to your local interface name.
|
||||
IP=$(ip -o -4 addr list eth0 | perl -n -e 'if (m{inet\s([\d\.]+)\/\d+\s}xms) { print $1 }')
|
||||
echo hello world | nc $IP $PORT
|
||||
# Connect to the public port
|
||||
echo hello world | nc 127.0.0.1 $PORT
|
||||
|
||||
# Verify that the network connection worked
|
||||
echo "Daemon received: $(sudo docker logs $JOB)"
|
||||
@@ -181,4 +180,3 @@ You now have a image state from which you can create new instances.
|
||||
|
||||
Read more about :ref:`working_with_the_repository` or continue to the
|
||||
complete :ref:`cli`
|
||||
|
||||
|
||||
@@ -174,10 +174,10 @@ override the default specified in CMD.
|
||||
|
||||
``EXPOSE <port> [<port>...]``
|
||||
|
||||
The ``EXPOSE`` instruction sets ports to be publicly exposed when
|
||||
running the image. This is functionally equivalent to running ``docker
|
||||
commit -run '{"PortSpecs": ["<port>", "<port2>"]}'`` outside the
|
||||
builder. Take a look at :ref:`port_redirection` for more information.
|
||||
The ``EXPOSE`` instruction exposes ports for use within links. This is
|
||||
functionally equivalent to running ``docker commit -run '{"PortSpecs":
|
||||
["<port>", "<port2>"]}'`` outside the builder. Refer to
|
||||
:ref:`port_redirection` for detailed information.
|
||||
|
||||
3.6 ENV
|
||||
-------
|
||||
@@ -208,6 +208,9 @@ a remote file URL.
|
||||
``<dest>`` is the path at which the source will be copied in the
|
||||
destination container.
|
||||
|
||||
All new files and directories are created with mode 0755, uid and gid
|
||||
0.
|
||||
|
||||
The copy obeys the following rules:
|
||||
|
||||
* If ``<src>`` is a URL and ``<dest>`` does not end with a trailing slash,
|
||||
@@ -220,8 +223,9 @@ The copy obeys the following rules:
|
||||
(``http://example.com`` will not work).
|
||||
* If ``<src>`` is a directory, the entire directory is copied,
|
||||
including filesystem metadata.
|
||||
* If ``<src>``` is a tar archive in a recognized compression format
|
||||
(identity, gzip, bzip2 or xz), it is unpacked as a directory.
|
||||
* If ``<src>`` is a *local* tar archive in a recognized compression
|
||||
format (identity, gzip, bzip2 or xz) then it is unpacked as a
|
||||
directory. Resources from *remote* URLs are **not** decompressed.
|
||||
|
||||
When a directory is copied or unpacked, it has the same behavior as
|
||||
``tar -x``: the result is the union of
|
||||
@@ -229,7 +233,7 @@ The copy obeys the following rules:
|
||||
1. whatever existed at the destination path and
|
||||
2. the contents of the source tree,
|
||||
|
||||
with conflicts resolved in favor of 2) on a file-by-file basis.
|
||||
with conflicts resolved in favor of "2." on a file-by-file basis.
|
||||
|
||||
* If ``<src>`` is any other kind of file, it is copied individually
|
||||
along with its metadata. In this case, if ``<dest>`` ends with a
|
||||
@@ -237,10 +241,9 @@ The copy obeys the following rules:
|
||||
contents of ``<src>`` will be written at ``<dest>/base(<src>)``.
|
||||
* If ``<dest>`` does not end with a trailing slash, it will be
|
||||
considered a regular file and the contents of ``<src>`` will be
|
||||
written at ``<dst>``.
|
||||
written at ``<dest>``.
|
||||
* If ``<dest>`` doesn't exist, it is created along with all missing
|
||||
directories in its path. All new files and directories are created
|
||||
with mode 0755, uid and gid 0.
|
||||
directories in its path.
|
||||
|
||||
.. _entrypoint_def:
|
||||
|
||||
|
||||
@@ -0,0 +1,59 @@
|
||||
:title: Host Integration
|
||||
:description: How to generate scripts for upstart, systemd, etc.
|
||||
:keywords: systemd, upstart, supervisor, docker, documentation, host integration
|
||||
|
||||
|
||||
|
||||
Host Integration
|
||||
================
|
||||
|
||||
You can use your Docker containers with process managers like ``upstart``,
|
||||
``systemd`` and ``supervisor``.
|
||||
|
||||
Introduction
|
||||
------------
|
||||
|
||||
If you want a process manager to manage your containers you will need to run
|
||||
the docker daemon with the ``-r=false`` so that docker will not automatically
|
||||
restart your containers when the host is restarted.
|
||||
|
||||
When you have finished setting up your image and are happy with your
|
||||
running container, you may want to use a process manager to manage
|
||||
it. When your run ``docker start -a`` docker will automatically attach
|
||||
to the process and forward all signals so that the process manager can
|
||||
detect when a container stops and correctly restart it.
|
||||
|
||||
Here are a few sample scripts for systemd and upstart to integrate with docker.
|
||||
|
||||
|
||||
Sample Upstart Script
|
||||
---------------------
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
description "Redis container"
|
||||
author "Me"
|
||||
start on filesystem and started lxc-net and started docker
|
||||
stop on runlevel [!2345]
|
||||
respawn
|
||||
exec docker start -a 0a7e070b698b
|
||||
|
||||
|
||||
Sample systemd Script
|
||||
---------------------
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
[Unit]
|
||||
Description=Redis container
|
||||
Author=Me
|
||||
After=docker.service
|
||||
|
||||
[Service]
|
||||
Restart=always
|
||||
ExecStart=/usr/bin/docker start -a 0a7e070b698b
|
||||
ExecStop=/usr/bin/docker stop -t 2 0a7e070b698b
|
||||
|
||||
[Install]
|
||||
WantedBy=local.target
|
||||
|
||||
@@ -18,3 +18,5 @@ Contents:
|
||||
baseimages
|
||||
port_redirection
|
||||
puppet
|
||||
host_integration
|
||||
working_with_volumes
|
||||
|
||||
@@ -8,29 +8,136 @@
|
||||
Port redirection
|
||||
================
|
||||
|
||||
Docker can redirect public TCP and UDP ports to your container, so it can be
|
||||
reached over the network. Port redirection is done on ``docker run``
|
||||
using the -p flag.
|
||||
|
||||
A port redirect is specified as *PUBLIC:PRIVATE*, where TCP port
|
||||
*PUBLIC* will be redirected to TCP port *PRIVATE*. As a special case,
|
||||
the public port can be omitted, in which case a random public port
|
||||
will be allocated.
|
||||
Interacting with a service is commonly done through a connection to a
|
||||
port. When this service runs inside a container, one can connect to
|
||||
the port after finding the IP address of the container as follows:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# A random PUBLIC port is redirected to PRIVATE port 80 on the container
|
||||
sudo docker run -p 80 <image> <cmd>
|
||||
# Find IP address of container with ID <container_id>
|
||||
docker inspect <container_id> | grep IPAddress | cut -d '"' -f 4
|
||||
|
||||
# PUBLIC port 80 is redirected to PRIVATE port 80
|
||||
sudo docker run -p 80:80 <image> <cmd>
|
||||
However, this IP address is local to the host system and the container
|
||||
port is not reachable by the outside world. Furthermore, even if the
|
||||
port is used locally, e.g. by another container, this method is
|
||||
tedious as the IP address of the container changes every time it
|
||||
starts.
|
||||
|
||||
To redirect a UDP port the redirection must be expressed as *PUBLIC:PRIVATE/udp*:
|
||||
Docker addresses these two problems and give a simple and robust way
|
||||
to access services running inside containers.
|
||||
|
||||
To allow non-local clients to reach the service running inside the
|
||||
container, Docker provide ways to bind the container port to an
|
||||
interface of the host system. To simplify communication between
|
||||
containers, Docker provides the linking mechanism.
|
||||
|
||||
Binding a port to an host interface
|
||||
-----------------------------------
|
||||
|
||||
To bind a port of the container to a specific interface of the host
|
||||
system, use the ``-p`` parameter of the ``docker run`` command:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# PUBLIC port 5300 is redirected to the PRIVATE port 53 using UDP
|
||||
sudo docker run -p 5300:53/udp <image> <cmd>
|
||||
# General syntax
|
||||
docker run -p [([<host_interface>:[host_port]])|(<host_port>):]<container_port>[/udp] <image> <cmd>
|
||||
|
||||
Default port redirects can be built into a container with the
|
||||
``EXPOSE`` build command.
|
||||
When no host interface is provided, the port is bound to all available
|
||||
interfaces of the host machine (aka INADDR_ANY, or 0.0.0.0).When no host port is
|
||||
provided, one is dynamically allocated. The possible combinations of options for
|
||||
TCP port are the following:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Bind TCP port 8080 of the container to TCP port 80 on 127.0.0.1 of the host machine.
|
||||
docker run -p 127.0.0.1:80:8080 <image> <cmd>
|
||||
|
||||
# Bind TCP port 8080 of the container to a dynamically allocated TCP port on 127.0.0.1 of the host machine.
|
||||
docker run -p 127.0.0.1::8080 <image> <cmd>
|
||||
|
||||
# Bind TCP port 8080 of the container to TCP port 80 on all available interfaces of the host machine.
|
||||
docker run -p 80:8080 <image> <cmd>
|
||||
|
||||
# Bind TCP port 8080 of the container to a dynamically allocated TCP port on all available interfaces of the host machine.
|
||||
docker run -p 8080 <image> <cmd>
|
||||
|
||||
UDP ports can also be bound by adding a trailing ``/udp``. All the
|
||||
combinations described for TCP work. Here is only one example:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Bind UDP port 5353 of the container to UDP port 53 on 127.0.0.1 of the host machine.
|
||||
docker run -p 127.0.0.1:53:5353/udp <image> <cmd>
|
||||
|
||||
The command ``docker port`` lists the interface and port on the host
|
||||
machine bound to a given container port. It is useful when using
|
||||
dynamically allocated ports:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Bind to a dynamically allocated port
|
||||
docker run -p 127.0.0.1::8080 -name dyn-bound <image> <cmd>
|
||||
|
||||
# Lookup the actual port
|
||||
docker port dyn-bound 8080
|
||||
127.0.0.1:49160
|
||||
|
||||
|
||||
Linking a container
|
||||
-------------------
|
||||
|
||||
Communication between two containers can also be established in a
|
||||
docker-specific way called linking.
|
||||
|
||||
To briefly present the concept of linking, let us consider two
|
||||
containers: ``server``, containing the service, and ``client``,
|
||||
accessing the service. Once ``server`` is running, ``client`` is
|
||||
started and links to server. Linking sets environment variables in
|
||||
``client`` giving it some information about ``server``. In this sense,
|
||||
linking is a method of service discovery.
|
||||
|
||||
Let us now get back to our topic of interest; communication between
|
||||
the two containers. We mentioned that the tricky part about this
|
||||
communication was that the IP address of ``server`` was not
|
||||
fixed. Therefore, some of the environment variables are going to be
|
||||
used to inform ``client`` about this IP address. This process called
|
||||
exposure, is possible because ``client`` is started after ``server``
|
||||
has been started.
|
||||
|
||||
Here is a full example. On ``server``, the port of interest is
|
||||
exposed. The exposure is done either through the ``-expose`` parameter
|
||||
to the ``docker run`` command, or the ``EXPOSE`` build command in a
|
||||
Dockerfile:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Expose port 80
|
||||
docker run -expose 80 -name server <image> <cmd>
|
||||
|
||||
The ``client`` then links to the ``server``:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# Link
|
||||
docker run -name client -link server:linked-server <image> <cmd>
|
||||
|
||||
``client`` locally refers to ``server`` as ``linked-server``. The
|
||||
following environment variables, among others, are available on
|
||||
``client``:
|
||||
|
||||
.. code-block:: bash
|
||||
|
||||
# The default protocol, ip, and port of the service running in the container
|
||||
LINKED-SERVER_PORT=tcp://172.17.0.8:80
|
||||
|
||||
# A specific protocol, ip, and port of various services
|
||||
LINKED-SERVER_PORT_80_TCP=tcp://172.17.0.8:80
|
||||
LINKED-SERVER_PORT_80_TCP_PROTO=tcp
|
||||
LINKED-SERVER_PORT_80_TCP_ADDR=172.17.0.8
|
||||
LINKED-SERVER_PORT_80_TCP_PORT=80
|
||||
|
||||
This tells ``client`` that a service is running on port 80 of
|
||||
``server`` and that ``server`` is accessible at the IP address
|
||||
172.17.0.8
|
||||
|
||||
Note: Using the ``-p`` parameter also exposes the port..
|
||||
|
||||
@@ -0,0 +1,73 @@
|
||||
:title: Working with Volumes
|
||||
:description: How to create and share volumes
|
||||
:keywords: Examples, Usage, volume, docker, documentation, examples
|
||||
|
||||
.. _volume_def:
|
||||
|
||||
Data Volume
|
||||
===========
|
||||
|
||||
.. versionadded:: v0.3.0
|
||||
Data volumes have been available since version 1 of the
|
||||
:doc:`../api/docker_remote_api`
|
||||
|
||||
A *data volume* is a specially-designated directory within one or more
|
||||
containers that bypasses the :ref:`ufs_def` to provide several useful
|
||||
features for persistant or shared data:
|
||||
|
||||
* **Data volumes can be shared and reused between containers.** This
|
||||
is the feature that makes data volumes so powerful. You can use it
|
||||
for anything from hot database upgrades to custom backup or
|
||||
replication tools. See the example below.
|
||||
* **Changes to a data volume are made directly**, without the overhead
|
||||
of a copy-on-write mechanism. This is good for very large files.
|
||||
* **Changes to a data volume will not be included at the next commit**
|
||||
because they are not recorded as regular filesystem changes in the
|
||||
top layer of the :ref:`ufs_def`
|
||||
|
||||
Each container can have zero or more data volumes.
|
||||
|
||||
Getting Started
|
||||
...............
|
||||
|
||||
|
||||
|
||||
Using data volumes is as simple as adding a new flag: ``-v``. The parameter ``-v`` can be used more than once in order to create more volumes within the new container. The example below shows the instruction to create a container with two new volumes::
|
||||
|
||||
docker run -v /var/volume1 -v /var/volume2 shykes/couchdb
|
||||
|
||||
For a Dockerfile, the VOLUME instruction will add one or more new volumes to any container created from the image::
|
||||
|
||||
VOLUME ["/var/volume1", "/var/volume2"]
|
||||
|
||||
|
||||
Create a new container using existing volumes from an existing container:
|
||||
---------------------------------------------------------------------------
|
||||
|
||||
|
||||
The command below creates a new container which is runnning as daemon ``-d`` and with one volume ``/var/lib/couchdb``::
|
||||
|
||||
COUCH1=$(sudo docker run -d -v /var/lib/couchdb shykes/couchdb:2013-05-03)
|
||||
|
||||
From the container id of that previous container ``$COUCH1`` it's possible to create new container sharing the same volume using the parameter ``-volumes-from container_id``::
|
||||
|
||||
COUCH2=$(sudo docker run -d -volumes-from $COUCH1 shykes/couchdb:2013-05-03)
|
||||
|
||||
Now, the second container has the all the information from the first volume.
|
||||
|
||||
|
||||
Create a new container which mounts a host directory into it:
|
||||
-------------------------------------------------------------
|
||||
|
||||
-v=[]: Create a bind mount with: [host-dir]:[container-dir]:[rw|ro].
|
||||
If "host-dir" is missing, then docker creates a new volume.
|
||||
|
||||
This is not available for a Dockerfile due the portability and sharing purpose of it. The [host-dir] volumes is something 100% host dependent and will break on any other machine.
|
||||
|
||||
For example::
|
||||
|
||||
sudo docker run -v /var/logs:/var/host_logs:ro shykes/couchdb:2013-05-03
|
||||
|
||||
The command above mounts the host directory ``/var/logs`` into the container with read only permissions as ``/var/host_logs``.
|
||||
|
||||
.. versionadded:: v0.5.0
|
||||
Vendored
+7
-1
@@ -13,6 +13,12 @@
|
||||
{%- set url_root = pathto('', 1) %}
|
||||
{%- if url_root == '#' %}{% set url_root = '' %}{% endif %}
|
||||
|
||||
{%- if current_version == 'latest' %}
|
||||
{% set github_tag = 'master' %}
|
||||
{% else %}
|
||||
{% set github_tag = current_version %}
|
||||
{% endif %}
|
||||
|
||||
<script type="text/javascript">
|
||||
// This is included here for Javascript that doesn't have access to the templates.
|
||||
var doc_version = "{{ current_version }}";
|
||||
@@ -107,7 +113,7 @@
|
||||
{% block body %}{% endblock %}
|
||||
</section>
|
||||
|
||||
<div class="pull-right"><a href="https://github.com/dotcloud/docker/blob/{{ current_version }}/docs/sources/{{ pagename }}.rst" title="edit this article">Edit this article on GitHub</a></div>
|
||||
<div class="pull-right"><a href="https://github.com/dotcloud/docker/blob/{{ github_tag }}/docs/sources/{{ pagename }}.rst" title="edit this article">Edit this article on GitHub</a></div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
Solomon Hykes <solomon@dotcloud.com>
|
||||
@@ -0,0 +1,82 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"log"
|
||||
"runtime"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
)
|
||||
|
||||
|
||||
type Handler func(*Job) string
|
||||
|
||||
var globalHandlers map[string]Handler
|
||||
|
||||
func Register(name string, handler Handler) error {
|
||||
if globalHandlers == nil {
|
||||
globalHandlers = make(map[string]Handler)
|
||||
}
|
||||
globalHandlers[name] = handler
|
||||
return nil
|
||||
}
|
||||
|
||||
// The Engine is the core of Docker.
|
||||
// It acts as a store for *containers*, and allows manipulation of these
|
||||
// containers by executing *jobs*.
|
||||
type Engine struct {
|
||||
root string
|
||||
handlers map[string]Handler
|
||||
}
|
||||
|
||||
// New initializes a new engine managing the directory specified at `root`.
|
||||
// `root` is used to store containers and any other state private to the engine.
|
||||
// Changing the contents of the root without executing a job will cause unspecified
|
||||
// behavior.
|
||||
func New(root string) (*Engine, error) {
|
||||
// Check for unsupported architectures
|
||||
if runtime.GOARCH != "amd64" {
|
||||
return nil, fmt.Errorf("The docker runtime currently only supports amd64 (not %s). This will change in the future. Aborting.", runtime.GOARCH)
|
||||
}
|
||||
// Check for unsupported kernel versions
|
||||
// FIXME: it would be cleaner to not test for specific versions, but rather
|
||||
// test for specific functionalities.
|
||||
// Unfortunately we can't test for the feature "does not cause a kernel panic"
|
||||
// without actually causing a kernel panic, so we need this workaround until
|
||||
// the circumstances of pre-3.8 crashes are clearer.
|
||||
// For details see http://github.com/dotcloud/docker/issues/407
|
||||
if k, err := utils.GetKernelVersion(); err != nil {
|
||||
log.Printf("WARNING: %s\n", err)
|
||||
} else {
|
||||
if utils.CompareKernelVersion(k, &utils.KernelVersionInfo{Kernel: 3, Major: 8, Minor: 0}) < 0 {
|
||||
log.Printf("WARNING: You are running linux kernel version %s, which might be unstable running docker. Please upgrade your kernel to 3.8.0.", k.String())
|
||||
}
|
||||
}
|
||||
if err := os.MkdirAll(root, 0700); err != nil && !os.IsExist(err) {
|
||||
return nil, err
|
||||
}
|
||||
eng := &Engine{
|
||||
root: root,
|
||||
handlers: globalHandlers,
|
||||
}
|
||||
return eng, nil
|
||||
}
|
||||
|
||||
// Job creates a new job which can later be executed.
|
||||
// This function mimics `Command` from the standard os/exec package.
|
||||
func (eng *Engine) Job(name string, args ...string) *Job {
|
||||
job := &Job{
|
||||
eng: eng,
|
||||
Name: name,
|
||||
Args: args,
|
||||
Stdin: os.Stdin,
|
||||
Stdout: os.Stdout,
|
||||
Stderr: os.Stderr,
|
||||
}
|
||||
handler, exists := eng.handlers[name]
|
||||
if exists {
|
||||
job.handler = handler
|
||||
}
|
||||
return job
|
||||
}
|
||||
|
||||
@@ -0,0 +1,29 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestNewJob(t *testing.T) {
|
||||
job := mkJob(t, "dummy", "--level=awesome")
|
||||
if job.Name != "dummy" {
|
||||
t.Fatalf("Wrong job name: %s", job.Name)
|
||||
}
|
||||
if len(job.Args) != 1 {
|
||||
t.Fatalf("Wrong number of job arguments: %d", len(job.Args))
|
||||
}
|
||||
if job.Args[0] != "--level=awesome" {
|
||||
t.Fatalf("Wrong job arguments: %s", job.Args[0])
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetenv(t *testing.T) {
|
||||
job := mkJob(t, "dummy")
|
||||
job.Setenv("foo", "bar")
|
||||
if val := job.Getenv("foo"); val != "bar" {
|
||||
t.Fatalf("Getenv returns incorrect value: %s", val)
|
||||
}
|
||||
if val := job.Getenv("nonexistent"); val != "" {
|
||||
t.Fatalf("Getenv returns incorrect value: %s", val)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,42 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"runtime"
|
||||
"strings"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
)
|
||||
|
||||
var globalTestID string
|
||||
|
||||
func init() {
|
||||
Register("dummy", func(job *Job) string { return ""; })
|
||||
}
|
||||
|
||||
func mkEngine(t *testing.T) *Engine {
|
||||
// Use the caller function name as a prefix.
|
||||
// This helps trace temp directories back to their test.
|
||||
pc, _, _, _ := runtime.Caller(1)
|
||||
callerLongName := runtime.FuncForPC(pc).Name()
|
||||
parts := strings.Split(callerLongName, ".")
|
||||
callerShortName := parts[len(parts)-1]
|
||||
if globalTestID == "" {
|
||||
globalTestID = utils.RandomString()[:4]
|
||||
}
|
||||
prefix := fmt.Sprintf("docker-test%s-%s-", globalTestID, callerShortName)
|
||||
root, err := ioutil.TempDir("", prefix)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
eng, err := New(root)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
return eng
|
||||
}
|
||||
|
||||
func mkJob(t *testing.T, name string, args ...string) *Job {
|
||||
return mkEngine(t).Job(name, args...)
|
||||
}
|
||||
+113
@@ -0,0 +1,113 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"io"
|
||||
"strings"
|
||||
"fmt"
|
||||
"encoding/json"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
)
|
||||
|
||||
// A job is the fundamental unit of work in the docker engine.
|
||||
// Everything docker can do should eventually be exposed as a job.
|
||||
// For example: execute a process in a container, create a new container,
|
||||
// download an archive from the internet, serve the http api, etc.
|
||||
//
|
||||
// The job API is designed after unix processes: a job has a name, arguments,
|
||||
// environment variables, standard streams for input, output and error, and
|
||||
// an exit status which can indicate success (0) or error (anything else).
|
||||
//
|
||||
// One slight variation is that jobs report their status as a string. The
|
||||
// string "0" indicates success, and any other strings indicates an error.
|
||||
// This allows for richer error reporting.
|
||||
//
|
||||
type Job struct {
|
||||
eng *Engine
|
||||
Name string
|
||||
Args []string
|
||||
env []string
|
||||
Stdin io.ReadCloser
|
||||
Stdout io.WriteCloser
|
||||
Stderr io.WriteCloser
|
||||
handler func(*Job) string
|
||||
status string
|
||||
}
|
||||
|
||||
// Run executes the job and blocks until the job completes.
|
||||
// If the job returns a failure status, an error is returned
|
||||
// which includes the status.
|
||||
func (job *Job) Run() error {
|
||||
randId := utils.RandomString()[:4]
|
||||
fmt.Printf("Job #%s: %s\n", randId, job)
|
||||
defer fmt.Printf("Job #%s: %s = '%s'", randId, job, job.status)
|
||||
if job.handler == nil {
|
||||
job.status = "command not found"
|
||||
} else {
|
||||
job.status = job.handler(job)
|
||||
}
|
||||
if job.status != "0" {
|
||||
return fmt.Errorf("%s: %s", job.Name, job.status)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// String returns a human-readable description of `job`
|
||||
func (job *Job) String() string {
|
||||
return strings.Join(append([]string{job.Name}, job.Args...), " ")
|
||||
}
|
||||
|
||||
func (job *Job) Getenv(key string) (value string) {
|
||||
for _, kv := range job.env {
|
||||
if strings.Index(kv, "=") == -1 {
|
||||
continue
|
||||
}
|
||||
parts := strings.SplitN(kv, "=", 2)
|
||||
if parts[0] != key {
|
||||
continue
|
||||
}
|
||||
if len(parts) < 2 {
|
||||
value = ""
|
||||
} else {
|
||||
value = parts[1]
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (job *Job) GetenvBool(key string) (value bool) {
|
||||
s := strings.ToLower(strings.Trim(job.Getenv(key), " \t"))
|
||||
if s == "" || s == "0" || s == "no" || s == "false" || s == "none" {
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func (job *Job) SetenvBool(key string, value bool) {
|
||||
if value {
|
||||
job.Setenv(key, "1")
|
||||
} else {
|
||||
job.Setenv(key, "0")
|
||||
}
|
||||
}
|
||||
|
||||
func (job *Job) GetenvList(key string) []string {
|
||||
sval := job.Getenv(key)
|
||||
l := make([]string, 0, 1)
|
||||
if err := json.Unmarshal([]byte(sval), &l); err != nil {
|
||||
l = append(l, sval)
|
||||
}
|
||||
return l
|
||||
}
|
||||
|
||||
func (job *Job) SetenvList(key string, value []string) error {
|
||||
sval, err := json.Marshal(value)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
job.Setenv(key, string(sval))
|
||||
return nil
|
||||
}
|
||||
|
||||
func (job *Job) Setenv(key, value string) {
|
||||
job.env = append(job.env, key + "=" + value)
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
Michael Crosby <michael@crosbymichael.com> (@crosbymichael)
|
||||
@@ -0,0 +1,436 @@
|
||||
package gograph
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"path"
|
||||
"sync"
|
||||
)
|
||||
|
||||
const (
|
||||
createEntityTable = `
|
||||
CREATE TABLE IF NOT EXISTS entity (
|
||||
id text NOT NULL PRIMARY KEY
|
||||
);`
|
||||
|
||||
createEdgeTable = `
|
||||
CREATE TABLE IF NOT EXISTS edge (
|
||||
"entity_id" text NOT NULL,
|
||||
"parent_id" text NULL,
|
||||
"name" text NOT NULL,
|
||||
CONSTRAINT "parent_fk" FOREIGN KEY ("parent_id") REFERENCES "entity" ("id"),
|
||||
CONSTRAINT "entity_fk" FOREIGN KEY ("entity_id") REFERENCES "entity" ("id")
|
||||
);
|
||||
`
|
||||
|
||||
createEdgeIndices = `
|
||||
CREATE UNIQUE INDEX IF NOT EXISTS "name_parent_ix" ON "edge" (parent_id, name);
|
||||
`
|
||||
)
|
||||
|
||||
// Entity with a unique id
|
||||
type Entity struct {
|
||||
id string
|
||||
}
|
||||
|
||||
// An Edge connects two entities together
|
||||
type Edge struct {
|
||||
EntityID string
|
||||
Name string
|
||||
ParentID string
|
||||
}
|
||||
|
||||
type Entities map[string]*Entity
|
||||
type Edges []*Edge
|
||||
|
||||
type WalkFunc func(fullPath string, entity *Entity) error
|
||||
|
||||
// Graph database for storing entities and their relationships
|
||||
type Database struct {
|
||||
conn *sql.DB
|
||||
mux sync.Mutex
|
||||
}
|
||||
|
||||
// Create a new graph database initialized with a root entity
|
||||
func NewDatabase(conn *sql.DB, init bool) (*Database, error) {
|
||||
if conn == nil {
|
||||
return nil, fmt.Errorf("Database connection cannot be nil")
|
||||
}
|
||||
db := &Database{conn: conn}
|
||||
|
||||
if init {
|
||||
if _, err := conn.Exec(createEntityTable); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if _, err := conn.Exec(createEdgeTable); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if _, err := conn.Exec(createEdgeIndices); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
rollback := func() {
|
||||
conn.Exec("ROLLBACK")
|
||||
}
|
||||
|
||||
// Create root entities
|
||||
if _, err := conn.Exec("BEGIN"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if _, err := conn.Exec("INSERT INTO entity (id) VALUES (?);", "0"); err != nil {
|
||||
rollback()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if _, err := conn.Exec("INSERT INTO edge (entity_id, name) VALUES(?,?);", "0", "/"); err != nil {
|
||||
rollback()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if _, err := conn.Exec("COMMIT"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return db, nil
|
||||
}
|
||||
|
||||
// Close the underlying connection to the database
|
||||
func (db *Database) Close() error {
|
||||
return db.conn.Close()
|
||||
}
|
||||
|
||||
// Set the entity id for a given path
|
||||
func (db *Database) Set(fullPath, id string) (*Entity, error) {
|
||||
db.mux.Lock()
|
||||
defer db.mux.Unlock()
|
||||
|
||||
rollback := func() {
|
||||
db.conn.Exec("ROLLBACK")
|
||||
}
|
||||
if _, err := db.conn.Exec("BEGIN EXCLUSIVE"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var entityId string
|
||||
if err := db.conn.QueryRow("SELECT id FROM entity WHERE id = ?;", id).Scan(&entityId); err != nil {
|
||||
if err == sql.ErrNoRows {
|
||||
if _, err := db.conn.Exec("INSERT INTO entity (id) VALUES(?);", id); err != nil {
|
||||
rollback()
|
||||
return nil, err
|
||||
}
|
||||
} else {
|
||||
rollback()
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
e := &Entity{id}
|
||||
|
||||
parentPath, name := splitPath(fullPath)
|
||||
if err := db.setEdge(parentPath, name, e); err != nil {
|
||||
rollback()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if _, err := db.conn.Exec("COMMIT"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return e, nil
|
||||
}
|
||||
|
||||
// Return true if a name already exists in the database
|
||||
func (db *Database) Exists(name string) bool {
|
||||
return db.Get(name) != nil
|
||||
}
|
||||
|
||||
func (db *Database) setEdge(parentPath, name string, e *Entity) error {
|
||||
parent, err := db.get(parentPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if parent.id == e.id {
|
||||
return fmt.Errorf("Cannot set self as child")
|
||||
}
|
||||
|
||||
if _, err := db.conn.Exec("INSERT INTO edge (parent_id, name, entity_id) VALUES (?,?,?);", parent.id, name, e.id); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Return the root "/" entity for the database
|
||||
func (db *Database) RootEntity() *Entity {
|
||||
return &Entity{
|
||||
id: "0",
|
||||
}
|
||||
}
|
||||
|
||||
// Return the entity for a given path
|
||||
func (db *Database) Get(name string) *Entity {
|
||||
e, err := db.get(name)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return e
|
||||
}
|
||||
|
||||
func (db *Database) get(name string) (*Entity, error) {
|
||||
e := db.RootEntity()
|
||||
// We always know the root name so return it if
|
||||
// it is requested
|
||||
if name == "/" {
|
||||
return e, nil
|
||||
}
|
||||
|
||||
parts := split(name)
|
||||
for i := 1; i < len(parts); i++ {
|
||||
p := parts[i]
|
||||
if p == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
next := db.child(e, p)
|
||||
if next == nil {
|
||||
return nil, fmt.Errorf("Cannot find child for %s", name)
|
||||
}
|
||||
e = next
|
||||
}
|
||||
return e, nil
|
||||
|
||||
}
|
||||
|
||||
// List all entities by from the name
|
||||
// The key will be the full path of the entity
|
||||
func (db *Database) List(name string, depth int) Entities {
|
||||
out := Entities{}
|
||||
e, err := db.get(name)
|
||||
if err != nil {
|
||||
return out
|
||||
}
|
||||
for c := range db.children(e, name, depth) {
|
||||
out[c.FullPath] = c.Entity
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
func (db *Database) Walk(name string, walkFunc WalkFunc, depth int) error {
|
||||
e, err := db.get(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for c := range db.children(e, name, depth) {
|
||||
if err := walkFunc(c.FullPath, c.Entity); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Return the refrence count for a specified id
|
||||
func (db *Database) Refs(id string) int {
|
||||
var count int
|
||||
if err := db.conn.QueryRow("SELECT COUNT(*) FROM edge WHERE entity_id = ?;", id).Scan(&count); err != nil {
|
||||
return 0
|
||||
}
|
||||
return count
|
||||
}
|
||||
|
||||
// Return all the id's path references
|
||||
func (db *Database) RefPaths(id string) Edges {
|
||||
refs := Edges{}
|
||||
|
||||
rows, err := db.conn.Query("SELECT name, parent_id FROM edge WHERE entity_id = ?;", id)
|
||||
if err != nil {
|
||||
return refs
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
for rows.Next() {
|
||||
var name string
|
||||
var parentId string
|
||||
if err := rows.Scan(&name, &parentId); err != nil {
|
||||
return refs
|
||||
}
|
||||
refs = append(refs, &Edge{
|
||||
EntityID: id,
|
||||
Name: name,
|
||||
ParentID: parentId,
|
||||
})
|
||||
}
|
||||
return refs
|
||||
}
|
||||
|
||||
// Delete the reference to an entity at a given path
|
||||
func (db *Database) Delete(name string) error {
|
||||
db.mux.Lock()
|
||||
defer db.mux.Unlock()
|
||||
|
||||
if name == "/" {
|
||||
return fmt.Errorf("Cannot delete root entity")
|
||||
}
|
||||
|
||||
parentPath, n := splitPath(name)
|
||||
parent, err := db.get(parentPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := db.conn.Exec("DELETE FROM edge WHERE parent_id = ? AND name = ?;", parent.id, n); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Remove the entity with the specified id
|
||||
// Walk the graph to make sure all references to the entity
|
||||
// are removed and return the number of references removed
|
||||
func (db *Database) Purge(id string) (int, error) {
|
||||
db.mux.Lock()
|
||||
defer db.mux.Unlock()
|
||||
|
||||
rollback := func() {
|
||||
db.conn.Exec("ROLLBACK")
|
||||
}
|
||||
|
||||
if _, err := db.conn.Exec("BEGIN"); err != nil {
|
||||
return -1, err
|
||||
}
|
||||
|
||||
// Delete all edges
|
||||
rows, err := db.conn.Exec("DELETE FROM edge WHERE entity_id = ?;", id)
|
||||
if err != nil {
|
||||
rollback()
|
||||
return -1, err
|
||||
}
|
||||
|
||||
changes, err := rows.RowsAffected()
|
||||
if err != nil {
|
||||
return -1, err
|
||||
}
|
||||
|
||||
// Delete entity
|
||||
if _, err := db.conn.Exec("DELETE FROM entity where id = ?;", id); err != nil {
|
||||
rollback()
|
||||
return -1, err
|
||||
}
|
||||
|
||||
if _, err := db.conn.Exec("COMMIT"); err != nil {
|
||||
return -1, err
|
||||
}
|
||||
return int(changes), nil
|
||||
}
|
||||
|
||||
// Rename an edge for a given path
|
||||
func (db *Database) Rename(currentName, newName string) error {
|
||||
db.mux.Lock()
|
||||
defer db.mux.Unlock()
|
||||
|
||||
parentPath, name := splitPath(currentName)
|
||||
newParentPath, newEdgeName := splitPath(newName)
|
||||
|
||||
if parentPath != newParentPath {
|
||||
return fmt.Errorf("Cannot rename when root paths do not match %s != %s", parentPath, newParentPath)
|
||||
}
|
||||
|
||||
parent, err := db.get(parentPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
rows, err := db.conn.Exec("UPDATE edge SET name = ? WHERE parent_id = ? AND name = ?;", newEdgeName, parent.id, name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
i, err := rows.RowsAffected()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if i == 0 {
|
||||
return fmt.Errorf("Cannot locate edge for %s %s", parent.id, name)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type WalkMeta struct {
|
||||
Parent *Entity
|
||||
Entity *Entity
|
||||
FullPath string
|
||||
Edge *Edge
|
||||
}
|
||||
|
||||
func (db *Database) children(e *Entity, name string, depth int) <-chan WalkMeta {
|
||||
out := make(chan WalkMeta)
|
||||
if e == nil {
|
||||
close(out)
|
||||
return out
|
||||
}
|
||||
|
||||
go func() {
|
||||
rows, err := db.conn.Query("SELECT entity_id, name FROM edge where parent_id = ?;", e.id)
|
||||
if err != nil {
|
||||
close(out)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
for rows.Next() {
|
||||
var entityId, entityName string
|
||||
if err := rows.Scan(&entityId, &entityName); err != nil {
|
||||
// Log error
|
||||
continue
|
||||
}
|
||||
child := &Entity{entityId}
|
||||
edge := &Edge{
|
||||
ParentID: e.id,
|
||||
Name: entityName,
|
||||
EntityID: child.id,
|
||||
}
|
||||
|
||||
meta := WalkMeta{
|
||||
Parent: e,
|
||||
Entity: child,
|
||||
FullPath: path.Join(name, edge.Name),
|
||||
Edge: edge,
|
||||
}
|
||||
|
||||
out <- meta
|
||||
if depth == 0 {
|
||||
continue
|
||||
}
|
||||
nDepth := depth
|
||||
if depth != -1 {
|
||||
nDepth -= 1
|
||||
}
|
||||
sc := db.children(child, meta.FullPath, nDepth)
|
||||
for c := range sc {
|
||||
out <- c
|
||||
}
|
||||
}
|
||||
close(out)
|
||||
}()
|
||||
return out
|
||||
}
|
||||
|
||||
// Return the entity based on the parent path and name
|
||||
func (db *Database) child(parent *Entity, name string) *Entity {
|
||||
var id string
|
||||
if err := db.conn.QueryRow("SELECT entity_id FROM edge WHERE parent_id = ? AND name = ?;", parent.id, name).Scan(&id); err != nil {
|
||||
return nil
|
||||
}
|
||||
return &Entity{id}
|
||||
}
|
||||
|
||||
// Return the id used to reference this entity
|
||||
func (e *Entity) ID() string {
|
||||
return e.id
|
||||
}
|
||||
|
||||
// Return the paths sorted by depth
|
||||
func (e Entities) Paths() []string {
|
||||
out := make([]string, len(e))
|
||||
var i int
|
||||
for k := range e {
|
||||
out[i] = k
|
||||
i++
|
||||
}
|
||||
sortByDepth(out)
|
||||
|
||||
return out
|
||||
}
|
||||
@@ -0,0 +1,540 @@
|
||||
package gograph
|
||||
|
||||
import (
|
||||
_ "code.google.com/p/gosqlite/sqlite3"
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"os"
|
||||
"path"
|
||||
"strconv"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func newTestDb(t *testing.T) (*Database, string) {
|
||||
p := path.Join(os.TempDir(), "sqlite.db")
|
||||
conn, err := sql.Open("sqlite3", p)
|
||||
db, err := NewDatabase(conn, true)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
return db, p
|
||||
}
|
||||
|
||||
func destroyTestDb(dbPath string) {
|
||||
os.Remove(dbPath)
|
||||
}
|
||||
|
||||
func TestNewDatabase(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
if db == nil {
|
||||
t.Fatal("Database should not be nil")
|
||||
}
|
||||
db.Close()
|
||||
defer destroyTestDb(dbpath)
|
||||
}
|
||||
|
||||
func TestCreateRootEnity(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
root := db.RootEntity()
|
||||
if root == nil {
|
||||
t.Fatal("Root entity should not be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetRootEntity(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
e := db.Get("/")
|
||||
if e == nil {
|
||||
t.Fatal("Entity should not be nil")
|
||||
}
|
||||
if e.ID() != "0" {
|
||||
t.Fatalf("Enity id should be 0, got %s", e.ID())
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetEntityWithDifferentName(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/test", "1")
|
||||
if _, err := db.Set("/other", "1"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetDuplicateEntity(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
if _, err := db.Set("/foo", "42"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/foo", "43"); err == nil {
|
||||
t.Fatalf("Creating an entry with a duplciate path did not cause an error")
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateChild(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
child, err := db.Set("/db", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if child == nil {
|
||||
t.Fatal("Child should not be nil")
|
||||
}
|
||||
if child.ID() != "1" {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
|
||||
func TestListAllRootChildren(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
for i := 1; i < 6; i++ {
|
||||
a := strconv.Itoa(i)
|
||||
if _, err := db.Set("/"+a, a); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
entries := db.List("/", -1)
|
||||
if len(entries) != 5 {
|
||||
t.Fatalf("Expect 5 entries for / got %d", len(entries))
|
||||
}
|
||||
}
|
||||
|
||||
func TestListAllSubChildren(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
_, err := db.Set("/webapp", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child2, err := db.Set("/db", "2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child4, err := db.Set("/logs", "4")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/db/logs", child4.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child3, err := db.Set("/sentry", "3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/sentry", child3.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/db", child2.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
entries := db.List("/webapp", 1)
|
||||
if len(entries) != 3 {
|
||||
t.Fatalf("Expect 3 entries for / got %d", len(entries))
|
||||
}
|
||||
|
||||
entries = db.List("/webapp", 0)
|
||||
if len(entries) != 2 {
|
||||
t.Fatalf("Expect 2 entries for / got %d", len(entries))
|
||||
}
|
||||
}
|
||||
|
||||
func TestAddSelfAsChild(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
child, err := db.Set("/test", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/test/other", child.ID()); err == nil {
|
||||
t.Fatal("Error should not be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestAddChildToNonExistantRoot(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
if _, err := db.Set("/myapp", "1"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if _, err := db.Set("/myapp/proxy/db", "2"); err == nil {
|
||||
t.Fatal("Error should not be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestWalkAll(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
_, err := db.Set("/webapp", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child2, err := db.Set("/db", "2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child4, err := db.Set("/db/logs", "4")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/logs", child4.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child3, err := db.Set("/sentry", "3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/sentry", child3.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/db", child2.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child5, err := db.Set("/gograph", "5")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/same-ref-diff-name", child5.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if err := db.Walk("/", func(p string, e *Entity) error {
|
||||
t.Logf("Path: %s Entity: %s", p, e.ID())
|
||||
return nil
|
||||
}, -1); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetEntityByPath(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
_, err := db.Set("/webapp", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child2, err := db.Set("/db", "2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child4, err := db.Set("/logs", "4")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/db/logs", child4.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child3, err := db.Set("/sentry", "3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/sentry", child3.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/db", child2.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child5, err := db.Set("/gograph", "5")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/same-ref-diff-name", child5.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
entity := db.Get("/webapp/db/logs")
|
||||
if entity == nil {
|
||||
t.Fatal("Entity should not be nil")
|
||||
}
|
||||
if entity.ID() != "4" {
|
||||
t.Fatalf("Expected to get entity with id 4, got %s", entity.ID())
|
||||
}
|
||||
}
|
||||
|
||||
func TestEnitiesPaths(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
_, err := db.Set("/webapp", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child2, err := db.Set("/db", "2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child4, err := db.Set("/logs", "4")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/db/logs", child4.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child3, err := db.Set("/sentry", "3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/sentry", child3.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/db", child2.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child5, err := db.Set("/gograph", "5")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/same-ref-diff-name", child5.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
out := db.List("/", -1)
|
||||
for _, p := range out.Paths() {
|
||||
t.Log(p)
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeleteRootEntity(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
if err := db.Delete("/"); err == nil {
|
||||
t.Fatal("Error should not be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeleteEntity(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
_, err := db.Set("/webapp", "1")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child2, err := db.Set("/db", "2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
child4, err := db.Set("/logs", "4")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/db/logs", child4.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child3, err := db.Set("/sentry", "3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/sentry", child3.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/db", child2.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
child5, err := db.Set("/gograph", "5")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err := db.Set("/webapp/same-ref-diff-name", child5.ID()); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if err := db.Delete("/webapp/sentry"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
entity := db.Get("/webapp/sentry")
|
||||
if entity != nil {
|
||||
t.Fatal("Entity /webapp/sentry should be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestCountRefs(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/webapp", "1")
|
||||
|
||||
if db.Refs("1") != 1 {
|
||||
t.Fatal("Expect reference count to be 1")
|
||||
}
|
||||
|
||||
db.Set("/db", "2")
|
||||
db.Set("/webapp/db", "2")
|
||||
if db.Refs("2") != 2 {
|
||||
t.Fatal("Expect reference count to be 2")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPurgeId(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/webapp", "1")
|
||||
|
||||
if db.Refs("1") != 1 {
|
||||
t.Fatal("Expect reference count to be 1")
|
||||
}
|
||||
|
||||
db.Set("/db", "2")
|
||||
db.Set("/webapp/db", "2")
|
||||
|
||||
count, err := db.Purge("2")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if count != 2 {
|
||||
t.Fatal("Expected 2 references to be removed")
|
||||
}
|
||||
}
|
||||
|
||||
func TestRename(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/webapp", "1")
|
||||
|
||||
if db.Refs("1") != 1 {
|
||||
t.Fatal("Expect reference count to be 1")
|
||||
}
|
||||
|
||||
db.Set("/db", "2")
|
||||
db.Set("/webapp/db", "2")
|
||||
|
||||
if db.Get("/webapp/db") == nil {
|
||||
t.Fatal("Cannot find entity at path /webapp/db")
|
||||
}
|
||||
|
||||
if err := db.Rename("/webapp/db", "/webapp/newdb"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if db.Get("/webapp/db") != nil {
|
||||
t.Fatal("Entity should not exist at /webapp/db")
|
||||
}
|
||||
if db.Get("/webapp/newdb") == nil {
|
||||
t.Fatal("Cannot find entity at path /webapp/newdb")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestCreateMultipleNames(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/db", "1")
|
||||
if _, err := db.Set("/myapp", "1"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
db.Walk("/", func(p string, e *Entity) error {
|
||||
t.Logf("%s\n", p)
|
||||
return nil
|
||||
}, -1)
|
||||
}
|
||||
|
||||
func TestRefPaths(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/webapp", "1")
|
||||
|
||||
db.Set("/db", "2")
|
||||
db.Set("/webapp/db", "2")
|
||||
|
||||
refs := db.RefPaths("2")
|
||||
if len(refs) != 2 {
|
||||
t.Fatalf("Expected reference count to be 2, got %d", len(refs))
|
||||
}
|
||||
}
|
||||
|
||||
func TestExistsTrue(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/testing", "1")
|
||||
|
||||
if !db.Exists("/testing") {
|
||||
t.Fatalf("/tesing should exist")
|
||||
}
|
||||
}
|
||||
|
||||
func TestExistsFalse(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/toerhe", "1")
|
||||
|
||||
if db.Exists("/testing") {
|
||||
t.Fatalf("/tesing should not exist")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestGetNameWithTrailingSlash(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
db.Set("/todo", "1")
|
||||
|
||||
e := db.Get("/todo/")
|
||||
if e == nil {
|
||||
t.Fatalf("Entity should not be nil")
|
||||
}
|
||||
}
|
||||
|
||||
func TestConcurrentWrites(t *testing.T) {
|
||||
db, dbpath := newTestDb(t)
|
||||
defer destroyTestDb(dbpath)
|
||||
|
||||
errs := make(chan error, 2)
|
||||
|
||||
save := func(name string, id string) {
|
||||
if _, err := db.Set(fmt.Sprintf("/%s", name), id); err != nil {
|
||||
errs <- err
|
||||
}
|
||||
errs <- nil
|
||||
}
|
||||
purge := func(id string) {
|
||||
if _, err := db.Purge(id); err != nil {
|
||||
errs <- err
|
||||
}
|
||||
errs <- nil
|
||||
}
|
||||
|
||||
save("/1", "1")
|
||||
|
||||
go purge("1")
|
||||
go save("/2", "2")
|
||||
|
||||
any := false
|
||||
for i := 0; i < 2; i++ {
|
||||
if err := <-errs; err != nil {
|
||||
any = true
|
||||
t.Log(err)
|
||||
}
|
||||
}
|
||||
if any {
|
||||
t.Fatal()
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
package gograph
|
||||
|
||||
import "sort"
|
||||
|
||||
type pathSorter struct {
|
||||
paths []string
|
||||
by func(i, j string) bool
|
||||
}
|
||||
|
||||
func sortByDepth(paths []string) {
|
||||
s := &pathSorter{paths, func(i, j string) bool {
|
||||
return PathDepth(i) > PathDepth(j)
|
||||
}}
|
||||
sort.Sort(s)
|
||||
}
|
||||
|
||||
func (s *pathSorter) Len() int {
|
||||
return len(s.paths)
|
||||
}
|
||||
|
||||
func (s *pathSorter) Swap(i, j int) {
|
||||
s.paths[i], s.paths[j] = s.paths[j], s.paths[i]
|
||||
}
|
||||
|
||||
func (s *pathSorter) Less(i, j int) bool {
|
||||
return s.by(s.paths[i], s.paths[j])
|
||||
}
|
||||
@@ -0,0 +1,29 @@
|
||||
package gograph
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestSort(t *testing.T) {
|
||||
paths := []string{
|
||||
"/",
|
||||
"/myreallylongname",
|
||||
"/app/db",
|
||||
}
|
||||
|
||||
sortByDepth(paths)
|
||||
|
||||
if len(paths) != 3 {
|
||||
t.Fatalf("Expected 3 parts got %d", len(paths))
|
||||
}
|
||||
|
||||
if paths[0] != "/app/db" {
|
||||
t.Fatalf("Expected /app/db got %s", paths[0])
|
||||
}
|
||||
if paths[1] != "/myreallylongname" {
|
||||
t.Fatalf("Expected /myreallylongname got %s", paths[1])
|
||||
}
|
||||
if paths[2] != "/" {
|
||||
t.Fatalf("Expected / got %s", paths[2])
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
package gograph
|
||||
|
||||
import (
|
||||
"path"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Split p on /
|
||||
func split(p string) []string {
|
||||
return strings.Split(p, "/")
|
||||
}
|
||||
|
||||
// Returns the depth or number of / in a given path
|
||||
func PathDepth(p string) int {
|
||||
parts := split(p)
|
||||
if len(parts) == 2 && parts[1] == "" {
|
||||
return 1
|
||||
}
|
||||
return len(parts)
|
||||
}
|
||||
|
||||
func splitPath(p string) (parent, name string) {
|
||||
if p[0] != '/' {
|
||||
p = "/" + p
|
||||
}
|
||||
parent, name = path.Split(p)
|
||||
l := len(parent)
|
||||
if parent[l-1] == '/' {
|
||||
parent = parent[:l-1]
|
||||
}
|
||||
return
|
||||
}
|
||||
@@ -2,6 +2,7 @@ package docker
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
@@ -94,7 +95,7 @@ func (graph *Graph) Get(name string) (*Image, error) {
|
||||
}
|
||||
|
||||
// Create creates a new image and registers it in the graph.
|
||||
func (graph *Graph) Create(layerData Archive, container *Container, comment, author string, config *Config) (*Image, error) {
|
||||
func (graph *Graph) Create(layerData archive.Archive, container *Container, comment, author string, config *Config) (*Image, error) {
|
||||
img := &Image{
|
||||
ID: GenerateID(),
|
||||
Comment: comment,
|
||||
@@ -117,7 +118,7 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut
|
||||
|
||||
// Register imports a pre-existing image into the graph.
|
||||
// FIXME: pass img as first argument
|
||||
func (graph *Graph) Register(jsonData []byte, layerData Archive, img *Image) error {
|
||||
func (graph *Graph) Register(jsonData []byte, layerData archive.Archive, img *Image) error {
|
||||
if err := ValidateID(img.ID); err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -146,7 +147,7 @@ func (graph *Graph) Register(jsonData []byte, layerData Archive, img *Image) err
|
||||
// The archive is stored on disk and will be automatically deleted as soon as has been read.
|
||||
// If output is not nil, a human-readable progress bar will be written to it.
|
||||
// FIXME: does this belong in Graph? How about MktempFile, let the caller use it for archives?
|
||||
func (graph *Graph) TempLayerArchive(id string, compression Compression, sf *utils.StreamFormatter, output io.Writer) (*TempArchive, error) {
|
||||
func (graph *Graph) TempLayerArchive(id string, compression archive.Compression, sf *utils.StreamFormatter, output io.Writer) (*archive.TempArchive, error) {
|
||||
image, err := graph.Get(id)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
@@ -155,11 +156,11 @@ func (graph *Graph) TempLayerArchive(id string, compression Compression, sf *uti
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
archive, err := image.TarLayer(compression)
|
||||
a, err := image.TarLayer(compression)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return NewTempArchive(utils.ProgressReader(ioutil.NopCloser(archive), 0, output, sf.FormatProgress("", "Buffering to disk", "%v/%v (%v)"), sf, true), tmp.Root)
|
||||
return archive.NewTempArchive(utils.ProgressReader(ioutil.NopCloser(a), 0, output, sf.FormatProgress("", "Buffering to disk", "%v/%v (%v)"), sf, true), tmp.Root)
|
||||
}
|
||||
|
||||
// Mktemp creates a temporary sub-directory inside the graph's filesystem.
|
||||
@@ -201,6 +202,7 @@ func (graph *Graph) getDockerInitLayer() (string, error) {
|
||||
"/proc": "dir",
|
||||
"/sys": "dir",
|
||||
"/.dockerinit": "file",
|
||||
"/.dockerenv": "file",
|
||||
"/etc/resolv.conf": "file",
|
||||
"/etc/hosts": "file",
|
||||
"/etc/hostname": "file",
|
||||
|
||||
+2
-1
@@ -4,6 +4,7 @@ import (
|
||||
"archive/tar"
|
||||
"bytes"
|
||||
"errors"
|
||||
"github.com/dotcloud/docker/archive"
|
||||
"github.com/dotcloud/docker/utils"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
@@ -301,7 +302,7 @@ func tempGraph(t *testing.T) *Graph {
|
||||
return graph
|
||||
}
|
||||
|
||||
func testArchive(t *testing.T) Archive {
|
||||
func testArchive(t *testing.T) archive.Archive {
|
||||
archive, err := fakeTar()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
|
||||
+20
-11
@@ -36,10 +36,10 @@ To build docker, you will need the following system dependencies
|
||||
|
||||
* An amd64 machine
|
||||
* A recent version of git and mercurial
|
||||
* Go version 1.1.2
|
||||
* Go version 1.2rc1 or later (see notes below regarding using Go 1.1.2 and dynbinary)
|
||||
* SQLite version 3.7.9 or later
|
||||
* A clean checkout of the source must be added to a valid Go [workspace](http://golang.org/doc/code.html#Workspaces)
|
||||
under the path *src/github.com/dotcloud/docker*. See
|
||||
|
||||
under the path *src/github.com/dotcloud/docker*.
|
||||
|
||||
## Go dependencies
|
||||
|
||||
@@ -55,7 +55,6 @@ NOTE: if you''re not able to package the exact version (to the exact commit) of
|
||||
please get in touch so we can remediate! Who knows what discrepancies can be caused by even the
|
||||
slightest deviation. We promise to do our best to make everybody happy.
|
||||
|
||||
|
||||
## Disabling CGO
|
||||
|
||||
Make sure to disable CGO on your system, and then recompile the standard library on the build
|
||||
@@ -71,7 +70,7 @@ cd /tmp && echo 'package main' > t.go && go test -a -i -v
|
||||
To build the docker binary, run the following command with the source checkout as the
|
||||
working directory:
|
||||
|
||||
```
|
||||
```bash
|
||||
./hack/make.sh binary
|
||||
```
|
||||
|
||||
@@ -82,7 +81,7 @@ You are encouraged to use ./hack/make.sh without modification. If you must absol
|
||||
your own script (are you really, really sure you need to? make.sh is really not that complicated),
|
||||
then please take care the respect the following:
|
||||
|
||||
* In *./hack/make.sh*: $LDFLAGS, $VERSION and $GITCOMMIT
|
||||
* In *./hack/make.sh*: $LDFLAGS, $BUILDFLAGS, $VERSION and $GITCOMMIT
|
||||
* In *./hack/make/binary*: the exact build command to run
|
||||
|
||||
You may be tempted to tweak these settings. In particular, being a rigorous maintainer, you may want
|
||||
@@ -92,6 +91,17 @@ You would do the users of your distro a disservice and "void the docker warranty
|
||||
A good comparison is Busybox: all distros package it as a statically linked binary, because it just
|
||||
makes sense. Docker is the same way.
|
||||
|
||||
If you *must* have a non-static Docker binary, or require Go 1.1.2 (since Go 1.2 is not yet officially
|
||||
released at the time of this writing), please use:
|
||||
|
||||
```bash
|
||||
./hack/make.sh dynbinary
|
||||
```
|
||||
|
||||
This will create *./bundles/$VERSION/dynbinary/docker-$VERSION* and *./bundles/$VERSION/binary/dockerinit-$VERSION*.
|
||||
The first of these would usually be installed at */usr/bin/docker*, while the second must be installed
|
||||
at */usr/libexec/docker/dockerinit*.
|
||||
|
||||
## Testing Docker
|
||||
|
||||
Before releasing your binary, make sure to run the tests! Run the following command with the source
|
||||
@@ -106,16 +116,15 @@ dependencies to be installed (see below).
|
||||
|
||||
The test suite will also download a small test container, so you will need internet connectivity.
|
||||
|
||||
|
||||
## Runtime dependencies
|
||||
|
||||
To run properly, docker needs the following software to be installed at runtime:
|
||||
|
||||
* GNU Tar version 1.26 or later
|
||||
* iproute2 version 3.5 or later (build after 2012-05-21), and specifically the "ip" utility.
|
||||
* iproute2 version 3.5 or later (build after 2012-05-21), and specifically the "ip" utility
|
||||
* iptables version 1.4 or later
|
||||
* The lxc utility scripts (http://lxc.sourceforge.net) version 0.8 or later.
|
||||
* Git version 1.7 or later
|
||||
* The LXC utility scripts (http://lxc.sourceforge.net) version 0.8 or later
|
||||
* Git version 1.7 or later
|
||||
* XZ Utils 4.9 or later
|
||||
|
||||
## Kernel dependencies
|
||||
@@ -133,6 +142,6 @@ for your distro''s process supervisor of choice.
|
||||
|
||||
Docker should be run as root, with the following arguments:
|
||||
|
||||
```
|
||||
```bash
|
||||
docker -d
|
||||
```
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user