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63 Commits

Author SHA1 Message Date
Victor Vieux 53f1bf0f99 Bump version to v0.6.7 2013-11-21 18:03:41 -08:00
Victor Vieux 9dc59797e0 Merge branch 'master' into bump_v0.6.7 2013-11-21 17:40:29 -08:00
Michael Crosby 25e443a3c7 Merge pull request #2798 from dotcloud/fix_state_race
Refactor State to be 100% thread safe
2013-11-21 16:39:50 -08:00
Guillaume J. Charmes 33e70864a2 Refactor State to be 100% thread safe 2013-11-21 16:34:58 -08:00
Michael Crosby d6e6214d37 Merge pull request #2678 from cxmcc/minor
Minor code simplification for Containers api
2013-11-21 16:27:15 -08:00
Michael Crosby 70f1bd3104 Merge pull request #2488 from viirya/fix_container_volumes_delete
Skip the volumes mounted when deleting the volumes of container.
2013-11-21 16:20:22 -08:00
Michael Crosby f7c2a00557 Merge pull request #2304 from unclejack/fix_layer_size_computation
Fix layer size computation: handle hard links correctly
2013-11-21 16:10:24 -08:00
Victor Vieux 8498b44eac Merge pull request #2731 from SvenDowideit/docker-commit-doc
make the docker commit help more copy&pasteable
2013-11-21 15:33:05 -08:00
Andy Rothfusz e2dcfc2cf7 Merge pull request #2772 from bitoiu/patch-3
Change to documentation for AWS AMI request
2013-11-21 15:15:04 -08:00
Andy Rothfusz 9b4c151142 Merge pull request #2717 from metalivedev/2342-uploadingcontext
Fix #2342. Harmonize information about ADD. Cross-link build info.
2013-11-21 15:09:47 -08:00
Andy Rothfusz 50239e0573 Merge pull request #2799 from rosenhouse/patch-1
Fix title on doc page for remote_api_client_libraries.rst
2013-11-21 14:40:33 -08:00
Guillaume J. Charmes 42c23b0f04 Merge pull request #2763 from dotcloud/use_full_id_delete
Do ont truncate ID on docker rmi
2013-11-21 14:39:38 -08:00
Guillaume J. Charmes eec91e7941 Merge pull request #2805 from pmorie/typo
Fix typo in pullImage
2013-11-21 14:35:07 -08:00
Paul Morie 3f17844b6e Fix typo in pullImage 2013-11-21 17:29:03 -05:00
Guillaume J. Charmes bcdeb37bb6 Merge pull request #2794 from dotcloud/fix_status_code_and_usage
fix status code and usage
2013-11-21 13:48:38 -08:00
Gabe Rosenhouse 362e9d6b3c Fix title on doc page for remote_api_client_libraries.rst 2013-11-21 12:45:01 -08:00
Guillaume J. Charmes c4ab498920 Merge pull request #2797 from crosbymichael/revert-exit-lock
Revert "Lock state before we modify."
2013-11-21 12:19:23 -08:00
Michael Crosby cb70eedfda Revert "Lock state before we modify."
This reverts commit d7e2fc8982.
2013-11-21 12:11:25 -08:00
Victor Vieux 75a7f4d90c Return status exit status 2 on usage, move parserun into commands.go, display usage on stderr 2013-11-21 11:43:07 -08:00
Victor Vieux eaeb969138 Merge pull request #2795 from pnasrat/docker-testmultipleattachrestart-race
Lock state before we modify.
2013-11-21 11:28:02 -08:00
Paul Nasrat d7e2fc8982 Lock state before we modify.
When we start a container we lock state, we should do the same in stop.

Detected via -race.
2013-11-21 08:06:02 -05:00
Victor Vieux f20c738963 Merge pull request #2793 from crosbymichael/offline-ids
Allow images to be saved and loaded by id and repository
2013-11-21 02:44:00 -08:00
Michael Crosby fd7ab143bf Allow images to be saved and loaded by id and repository 2013-11-20 17:28:19 -08:00
Andy Rothfusz 82cdd21a34 Merge pull request #2727 from SvenDowideit/docker-images-doc
add some common examples for docker images, and tell the user what -a filters out
2013-11-20 16:30:48 -08:00
Michael Crosby 2bc35287a0 Merge pull request #2723 from SvenDowideit/doc-build-image
Use the work Path for docker cp CONTAINER:PATH
2013-11-20 11:10:13 -08:00
Guillaume J. Charmes b4f7078a02 Merge pull request #2773 from dotcloud/speed_up_docker_ps
speedup docker ps
2013-11-20 10:40:03 -08:00
Guillaume J. Charmes 9e68913397 Merge pull request #2760 from dotcloud/improve_engine_test
improve tests on the engine
2013-11-20 10:38:46 -08:00
Victor Vieux 304a80fcd5 Merge pull request #2747 from jpoimboe/test-fixes
Test fixes
2013-11-20 10:07:40 -08:00
Guillaume J. Charmes 04f1d4dcdb Merge pull request #2788 from jpoimboe/resize-after-start
resize pty after starting
2013-11-20 10:01:59 -08:00
Josh Poimboeuf 171d681724 resize pty after starting
Since ptyMaster is created during container start (startPty), it should
resized after starting, not before.
2013-11-20 11:40:30 -06:00
Michael Crosby cd4c1ac356 Merge pull request #2779 from crosbymichael/pin-python-deps
Pip python deps to a specific version
2013-11-19 21:29:09 -08:00
Michael Crosby b8af68a92b Merge pull request #1974 from dotcloud/1155-offline-image-transfer
Implement offline image transfers
2013-11-19 20:00:58 -08:00
Michael Crosby 9de4590498 Add typo in remove all. Ensure tmpDir is removed 2013-11-20 03:52:33 +00:00
Michael Crosby 0ef6fed5c7 Fix error checks for offline transfer and remove unneeded debug output 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 383f95bba1 Adding 1.7 documentation 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 1211065c8d Adding content type to images/(name)/get 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 844c13bce6 Fixing build 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 6014db4a7e Setting offline package version to 1.0 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV bf504f2afa Adding spaces to fix docs build 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 61a8020e51 Adding version info, switching to defer for cleanup 2013-11-20 03:52:33 +00:00
Frederick F. Kautz IV 7eaa59f626 Offline Image Transfers #1155 2013-11-20 03:52:33 +00:00
Michael Crosby 2cccbbdadd Pip python deps to a specific version 2013-11-19 19:25:54 -08:00
Tianon Gravi 66beafa9f3 rename file to remove testing flags from docker binary 2013-11-19 12:41:29 -08:00
Victor Vieux 8e5ab5bfca improve tests on the engine 2013-11-19 11:47:47 -08:00
Andy Rothfusz 4f9f83d6c6 Fix #2342. Harmonize information about ADD. Cross-link build info. 2013-11-19 11:16:28 -08:00
Victor Vieux 145c2008ae speedup docker ps 2013-11-19 11:02:10 -08:00
Vitor Monteiro aeb304b37c Change to documentation for AWS AMI request
Hi guys, it just might be me, but clicking the AMI from http://cloud-images.ubuntu.com/locator/ec2/ is broken to me. So I just did it via the normal Create Instance Wizard.

I just though some people might have the same issue.

Sorry if my markdown for links is screwed up, I went by the examples, since I'm used to the `[]()` traditional one.

Cheers.
2013-11-19 17:50:38 +00:00
unclejack 78c843c8ef fix container size computation: handle hard links
This change makes docker compute container size correctly.

The old code isn't taking hard links into account. Containers could
seem like they're up to 1-1.5x larger than they really were.
2013-11-19 13:53:34 +02:00
unclejack ac821f2446 fix layer size computation: handle hard links
This change makes docker compute layer size correctly.

The old code isn't taking hard links into account. Layers could
seem like they're up to 1-1.5x larger than they really were.
2013-11-19 13:37:54 +02:00
Victor Vieux 2fe4467d73 Do ont truncate ID on docker rmi 2013-11-18 18:39:02 -08:00
Josh Poimboeuf 4b80ec9aae test: remove extra args in TestExitCode
The extra blank argument isn't needed and confuses libvirt.
2013-11-18 15:07:11 -06:00
Josh Poimboeuf fef41ef7bf test: fix TestRmi race condition 2013-11-18 15:07:06 -06:00
Josh Poimboeuf fe302fbfd2 test: 2 second timeout (not 2000) 2013-11-18 10:23:30 -06:00
Josh Poimboeuf 72d02ecdde test: skip TestCreate on Fedora due to lxc utils bug
In the dind environment running on a Fedora host, the lxc utils get
confused by the /sys/fs/cgroup/cpuacct,cpu cgroup mount and lxc-start
fails trying to access the wrong cgroup directory.
2013-11-18 10:23:30 -06:00
Josh Poimboeuf baa687bed2 test: fix TestCreateStartRestartStopStartKillRm
cat needs stdin opened, otherwise it dies immediately.
2013-11-18 10:23:30 -06:00
Josh Poimboeuf 30ea0bebce test: put each arg in a separate string
Each arg to docker run should be placed in a separate string.
Otherwise, when starting the command via exec.Cmd, the command is
interpreted as "echo test", which can't be found.
2013-11-18 10:23:06 -06:00
Sven Dowideit bc74f65068 make the docker commit help more copy&pasteable 2013-11-16 21:11:34 +10:00
Sven Dowideit 152459b727 add some common examples for docker images, and tell the user what -a filters out 2013-11-16 20:45:30 +10:00
Sven Dowideit 27159ce6ba expunge the word 'Resource' in reference to a file/dir in a CONTAINER - that way users don't wonder how its different from a Path 2013-11-16 20:15:04 +10:00
Xiuming Chen 0013aa7d9f Minor code simplification for Containers api 2013-11-13 01:29:00 -08:00
Liang-Chi Hsieh 1d7f22c0d4 use Binds key in hostConfig to detect volumes mounted from external. 2013-11-13 15:08:46 +08:00
Liang-Chi Hsieh 6a693176d6 skip the volumes mounted when deleting the volumes of container. 2013-11-13 14:58:24 +08:00
Victor Vieux 6d420407ca Merge pull request #2577 from dotcloud/bump_v0.6.6
Bump v0.6.6
2013-11-06 12:03:03 -08:00
26 changed files with 1174 additions and 436 deletions
+39
View File
@@ -1,5 +1,43 @@
# Changelog
## 0.6.7 (2013-11-21)
#### Runtime
* Improved stability, fixes some race conditons
* Skip the volumes mounted when deleting the volumes of container.
* Fix layer size computation: handle hard links correctly
* Use the work Path for docker cp CONTAINER:PATH
* Fix tmp dir never cleanup
* Speedup docker ps
* More informative error message on name collisions
* Fix nameserver regex
* Always return long id's
* Fix container restart race condition
* Keep published ports on docker stop;docker start
* Fix container networking on Fedora
* Correctly express "any address" to iptables
* Fix network setup when reconnecting to ghost container
* Prevent deletion if image is used by a running container
* Lock around read operations in graph
#### RemoteAPI
* Return full ID on docker rmi
#### Client
+ Add -tree option to images
+ Offline image transfer
* Exit with status 2 on usage error and display usage on stderr
* Do not forward SIGCHLD to container
* Use string timestamp for docker events -since
#### Other
* Update to go 1.2rc5
+ Add /etc/default/docker support to upstart
## 0.6.6 (2013-11-06)
#### Runtime
@@ -17,6 +55,7 @@
+ Prevent DNS server conflicts in CreateBridgeIface
+ Validate bind mounts on the server side
+ Use parent image config in docker build
* Fix regression in /etc/hosts
#### Client
+2 -3
View File
@@ -46,10 +46,9 @@ run apt-get install -y -q ruby1.9.3 rubygems libffi-dev
run gem install --no-rdoc --no-ri fpm
run apt-get install -y -q reprepro dpkg-sig
# Install s3cmd 1.0.1 (earlier versions don't support env variables in the config)
run apt-get install -y -q python-pip
run pip install s3cmd
run pip install python-magic
run pip install s3cmd==1.1.0-beta3
run pip install python-magic==0.4.6
run /bin/echo -e '[default]\naccess_key=$AWS_ACCESS_KEY\nsecret_key=$AWS_SECRET_KEY\n' > /.s3cfg
# Runtime dependencies
+1 -1
View File
@@ -1 +1 @@
0.6.6-dev
0.6.7
+15 -1
View File
@@ -534,6 +534,18 @@ func postImagesPush(srv *Server, version float64, w http.ResponseWriter, r *http
return nil
}
func getImagesGet(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
name := vars["name"]
if version > 1.0 {
w.Header().Set("Content-Type", "application/x-tar")
}
return srv.ImageExport(name, w)
}
func postImagesLoad(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
return srv.ImageLoad(r.Body)
}
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
@@ -967,7 +979,7 @@ func postContainersCopy(srv *Server, version float64, w http.ResponseWriter, r *
}
if copyData.Resource == "" {
return fmt.Errorf("Resource cannot be empty")
return fmt.Errorf("Path cannot be empty")
}
if copyData.Resource[0] == '/' {
copyData.Resource = copyData.Resource[1:]
@@ -1036,6 +1048,7 @@ func createRouter(srv *Server, logging bool) (*mux.Router, error) {
"/images/json": getImagesJSON,
"/images/viz": getImagesViz,
"/images/search": getImagesSearch,
"/images/{name:.*}/get": getImagesGet,
"/images/{name:.*}/history": getImagesHistory,
"/images/{name:.*}/json": getImagesByName,
"/containers/ps": getContainersJSON,
@@ -1052,6 +1065,7 @@ func createRouter(srv *Server, logging bool) (*mux.Router, error) {
"/build": postBuild,
"/images/create": postImagesCreate,
"/images/{name:.*}/insert": postImagesInsert,
"/images/load": postImagesLoad,
"/images/{name:.*}/push": postImagesPush,
"/images/{name:.*}/tag": postImagesTag,
"/containers/create": postContainersCreate,
+301 -45
View File
@@ -22,6 +22,7 @@ import (
"net/url"
"os"
"os/signal"
"path"
"path/filepath"
"reflect"
"regexp"
@@ -92,6 +93,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
{"insert", "Insert a file in an image"},
{"inspect", "Return low-level information on a container"},
{"kill", "Kill a running container"},
{"load", "Load an image from a tar archive"},
{"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"},
@@ -102,6 +104,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
{"rm", "Remove one or more containers"},
{"rmi", "Remove one or more images"},
{"run", "Run a command in a new container"},
{"save", "Save an image to a tar archive"},
{"search", "Search for an image in the docker index"},
{"start", "Start a stopped container"},
{"stop", "Stop a running container"},
@@ -117,7 +120,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
}
func (cli *DockerCli) CmdInsert(args ...string) error {
cmd := Subcmd("insert", "IMAGE URL PATH", "Insert a file from URL in the IMAGE at PATH")
cmd := cli.Subcmd("insert", "IMAGE URL PATH", "Insert a file from URL in the IMAGE at PATH")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -159,7 +162,7 @@ func MkBuildContext(dockerfile string, files [][2]string) (archive.Archive, erro
}
func (cli *DockerCli) CmdBuild(args ...string) error {
cmd := Subcmd("build", "[OPTIONS] PATH | URL | -", "Build a new container image from the source code at PATH")
cmd := cli.Subcmd("build", "[OPTIONS] PATH | URL | -", "Build a new container image from the source code at PATH")
tag := cmd.String("t", "", "Repository name (and optionally a tag) to be applied to the resulting image in case of success")
suppressOutput := cmd.Bool("q", false, "Suppress verbose build output")
noCache := cmd.Bool("no-cache", false, "Do not use cache when building the image")
@@ -257,7 +260,7 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
// 'docker login': login / register a user to registry service.
func (cli *DockerCli) CmdLogin(args ...string) error {
cmd := Subcmd("login", "[OPTIONS] [SERVER]", "Register or Login to a docker registry server, if no server is specified \""+auth.IndexServerAddress()+"\" is the default.")
cmd := cli.Subcmd("login", "[OPTIONS] [SERVER]", "Register or Login to a docker registry server, if no server is specified \""+auth.IndexServerAddress()+"\" is the default.")
var username, password, email string
@@ -365,7 +368,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error {
// 'docker wait': block until a container stops
func (cli *DockerCli) CmdWait(args ...string) error {
cmd := Subcmd("wait", "CONTAINER [CONTAINER...]", "Block until a container stops, then print its exit code.")
cmd := cli.Subcmd("wait", "CONTAINER [CONTAINER...]", "Block until a container stops, then print its exit code.")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -388,7 +391,7 @@ func (cli *DockerCli) CmdWait(args ...string) error {
// 'docker version': show version information
func (cli *DockerCli) CmdVersion(args ...string) error {
cmd := Subcmd("version", "", "Show the docker version information.")
cmd := cli.Subcmd("version", "", "Show the docker version information.")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -439,7 +442,7 @@ func (cli *DockerCli) CmdVersion(args ...string) error {
// 'docker info': display system-wide information.
func (cli *DockerCli) CmdInfo(args ...string) error {
cmd := Subcmd("info", "", "Display system-wide information")
cmd := cli.Subcmd("info", "", "Display system-wide information")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -491,7 +494,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
}
func (cli *DockerCli) CmdStop(args ...string) error {
cmd := Subcmd("stop", "[OPTIONS] CONTAINER [CONTAINER...]", "Stop a running container (Send SIGTERM, and then SIGKILL after grace period)")
cmd := cli.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
@@ -518,7 +521,7 @@ func (cli *DockerCli) CmdStop(args ...string) error {
}
func (cli *DockerCli) CmdRestart(args ...string) error {
cmd := Subcmd("restart", "[OPTIONS] CONTAINER [CONTAINER...]", "Restart a running container")
cmd := cli.Subcmd("restart", "[OPTIONS] CONTAINER [CONTAINER...]", "Restart a running container")
nSeconds := cmd.Int("t", 10, "Number of seconds to try to stop for before killing the container. Once killed it will then be restarted. Default=10")
if err := cmd.Parse(args); err != nil {
return nil
@@ -561,7 +564,7 @@ func (cli *DockerCli) forwardAllSignals(cid string) chan os.Signal {
}
func (cli *DockerCli) CmdStart(args ...string) error {
cmd := Subcmd("start", "CONTAINER [CONTAINER...]", "Restart a stopped container")
cmd := cli.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 {
@@ -573,6 +576,7 @@ func (cli *DockerCli) CmdStart(args ...string) error {
}
var cErr chan error
var tty bool
if *attach || *openStdin {
if cmd.NArg() > 1 {
return fmt.Errorf("Impossible to start and attach multiple containers at once.")
@@ -589,17 +593,13 @@ func (cli *DockerCli) CmdStart(args ...string) error {
return err
}
tty = container.Config.Tty
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{}
@@ -637,14 +637,20 @@ func (cli *DockerCli) CmdStart(args ...string) error {
}
return encounteredError
}
if *openStdin || *attach {
if tty && cli.isTerminal {
if err := cli.monitorTtySize(cmd.Arg(0)); err != nil {
utils.Errorf("Error monitoring TTY size: %s\n", err)
}
}
return <-cErr
}
return nil
}
func (cli *DockerCli) CmdInspect(args ...string) error {
cmd := Subcmd("inspect", "CONTAINER|IMAGE [CONTAINER|IMAGE...]", "Return low-level information on a container/image")
cmd := cli.Subcmd("inspect", "CONTAINER|IMAGE [CONTAINER|IMAGE...]", "Return low-level information on a container/image")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -695,7 +701,7 @@ func (cli *DockerCli) CmdInspect(args ...string) error {
}
func (cli *DockerCli) CmdTop(args ...string) error {
cmd := Subcmd("top", "CONTAINER [ps OPTIONS]", "Lookup the running processes of a container")
cmd := cli.Subcmd("top", "CONTAINER [ps OPTIONS]", "Lookup the running processes of a container")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -727,7 +733,7 @@ func (cli *DockerCli) CmdTop(args ...string) error {
}
func (cli *DockerCli) CmdPort(args ...string) error {
cmd := Subcmd("port", "CONTAINER PRIVATE_PORT", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT")
cmd := cli.Subcmd("port", "CONTAINER PRIVATE_PORT", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -769,7 +775,7 @@ func (cli *DockerCli) CmdPort(args ...string) error {
// 'docker rmi IMAGE' removes all images with the name IMAGE
func (cli *DockerCli) CmdRmi(args ...string) error {
cmd := Subcmd("rmi", "IMAGE [IMAGE...]", "Remove one or more images")
cmd := cli.Subcmd("rmi", "IMAGE [IMAGE...]", "Remove one or more images")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -805,7 +811,7 @@ func (cli *DockerCli) CmdRmi(args ...string) error {
}
func (cli *DockerCli) CmdHistory(args ...string) error {
cmd := Subcmd("history", "[OPTIONS] IMAGE", "Show the history of an image")
cmd := cli.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")
@@ -862,7 +868,7 @@ 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")
cmd := cli.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")
@@ -896,7 +902,7 @@ 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 (send SIGKILL)")
cmd := cli.Subcmd("kill", "CONTAINER [CONTAINER...]", "Kill a running container (send SIGKILL)")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -918,7 +924,7 @@ 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 := cli.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
@@ -952,7 +958,7 @@ func (cli *DockerCli) CmdImport(args ...string) error {
}
func (cli *DockerCli) CmdPush(args ...string) error {
cmd := Subcmd("push", "NAME", "Push an image or a repository to the registry")
cmd := cli.Subcmd("push", "NAME", "Push an image or a repository to the registry")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1014,7 +1020,7 @@ func (cli *DockerCli) CmdPush(args ...string) error {
}
func (cli *DockerCli) CmdPull(args ...string) error {
cmd := Subcmd("pull", "NAME", "Pull an image or a repository from the registry")
cmd := cli.Subcmd("pull", "NAME", "Pull an image or a repository from the registry")
tag := cmd.String("t", "", "Download tagged image in repository")
if err := cmd.Parse(args); err != nil {
return nil
@@ -1074,9 +1080,9 @@ func (cli *DockerCli) CmdPull(args ...string) error {
}
func (cli *DockerCli) CmdImages(args ...string) error {
cmd := Subcmd("images", "[OPTIONS] [NAME]", "List images")
cmd := cli.Subcmd("images", "[OPTIONS] [NAME]", "List images")
quiet := cmd.Bool("q", false, "only show numeric IDs")
all := cmd.Bool("a", false, "show all images")
all := cmd.Bool("a", false, "show all images (by default filter out the intermediate images used to build)")
noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
flViz := cmd.Bool("viz", false, "output graph in graphviz format")
flTree := cmd.Bool("tree", false, "output graph in tree format")
@@ -1271,7 +1277,7 @@ func displayablePorts(ports []APIPort) string {
}
func (cli *DockerCli) CmdPs(args ...string) error {
cmd := Subcmd("ps", "[OPTIONS]", "List containers")
cmd := cli.Subcmd("ps", "[OPTIONS]", "List containers")
quiet := cmd.Bool("q", false, "Only display numeric IDs")
size := cmd.Bool("s", false, "Display sizes")
all := cmd.Bool("a", false, "Show all containers. Only running containers are shown by default.")
@@ -1360,10 +1366,10 @@ 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 := cli.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"]}')`)
flConfig := cmd.String("run", "", "Config automatically applied when the image is run. "+`(ex: -run='{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')`)
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1412,7 +1418,7 @@ func (cli *DockerCli) CmdCommit(args ...string) error {
}
func (cli *DockerCli) CmdEvents(args ...string) error {
cmd := Subcmd("events", "[OPTIONS]", "Get real time events from the server")
cmd := cli.Subcmd("events", "[OPTIONS]", "Get real time events from the server")
since := cmd.String("since", "", "Show previously created events and then stream.")
if err := cmd.Parse(args); err != nil {
return nil
@@ -1445,7 +1451,7 @@ func (cli *DockerCli) CmdEvents(args ...string) error {
}
func (cli *DockerCli) CmdExport(args ...string) error {
cmd := Subcmd("export", "CONTAINER", "Export the contents of a filesystem as a tar archive")
cmd := cli.Subcmd("export", "CONTAINER", "Export the contents of a filesystem as a tar archive")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1462,7 +1468,7 @@ func (cli *DockerCli) CmdExport(args ...string) error {
}
func (cli *DockerCli) CmdDiff(args ...string) error {
cmd := Subcmd("diff", "CONTAINER", "Inspect changes on a container's filesystem")
cmd := cli.Subcmd("diff", "CONTAINER", "Inspect changes on a container's filesystem")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1488,7 +1494,7 @@ func (cli *DockerCli) CmdDiff(args ...string) error {
}
func (cli *DockerCli) CmdLogs(args ...string) error {
cmd := Subcmd("logs", "CONTAINER", "Fetch the logs of a container")
cmd := cli.Subcmd("logs", "CONTAINER", "Fetch the logs of a container")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1515,7 +1521,7 @@ func (cli *DockerCli) CmdLogs(args ...string) error {
}
func (cli *DockerCli) CmdAttach(args ...string) error {
cmd := Subcmd("attach", "[OPTIONS] CONTAINER", "Attach to a running container")
cmd := cli.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 {
@@ -1537,7 +1543,7 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
return err
}
if !container.State.Running {
if !container.State.IsRunning() {
return fmt.Errorf("Impossible to attach to a stopped container, start it first")
}
@@ -1570,7 +1576,7 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
}
func (cli *DockerCli) CmdSearch(args ...string) error {
cmd := Subcmd("search", "TERM", "Search the docker index for images")
cmd := cli.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")
@@ -1682,7 +1688,7 @@ 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 := cli.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
@@ -1715,8 +1721,223 @@ func (cli *DockerCli) CmdTag(args ...string) error {
return nil
}
//FIXME Only used in tests
func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig, *flag.FlagSet, error) {
cmd := flag.NewFlagSet("run", flag.ContinueOnError)
cmd.SetOutput(ioutil.Discard)
cmd.Usage = nil
return parseRun(cmd, args, capabilities)
}
func parseRun(cmd *flag.FlagSet, args []string, capabilities *Capabilities) (*Config, *HostConfig, *flag.FlagSet, error) {
flHostname := cmd.String("h", "", "Container host name")
flWorkingDir := cmd.String("w", "", "Working directory inside the container")
flUser := cmd.String("u", "", "Username or UID")
flDetach := cmd.Bool("d", false, "Detached mode: Run container in the background, print new container id")
flAttach := NewAttachOpts()
cmd.Var(flAttach, "a", "Attach to stdin, stdout or stderr.")
flStdin := cmd.Bool("i", false, "Keep stdin open even if not attached")
flTty := cmd.Bool("t", false, "Allocate a pseudo-tty")
flMemoryString := cmd.String("m", "", "Memory limit (format: <number><optional unit>, where unit = b, k, m or g)")
flContainerIDFile := cmd.String("cidfile", "", "Write the container ID to the file")
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 && *flMemoryString != "" && !capabilities.MemoryLimit {
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.\n")
*flMemoryString = ""
}
flCpuShares := cmd.Int64("c", 0, "CPU shares (relative weight)")
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 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 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 utils.ListOpts
cmd.Var(&flVolumesFrom, "volumes-from", "Mount volumes from the specified container(s)")
flEntrypoint := cmd.String("entrypoint", "", "Overwrite the default entrypoint of the image")
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, ErrConflictAttachDetach
}
if *flWorkingDir != "" && !path.IsAbs(*flWorkingDir) {
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 {
flAttach.Set("stdout")
flAttach.Set("stderr")
if *flStdin {
flAttach.Set("stdin")
}
}
}
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 flMemory int64
if *flMemoryString != "" {
parsedMemory, err := utils.RAMInBytes(*flMemoryString)
if err != nil {
return nil, nil, cmd, err
}
flMemory = parsedMemory
}
var binds []string
// add any bind targets to the list of container volumes
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)
delete(flVolumes, bind)
}
}
parsedArgs := cmd.Args()
runCmd := []string{}
entrypoint := []string{}
image := ""
if len(parsedArgs) >= 1 {
image = cmd.Arg(0)
}
if len(parsedArgs) > 1 {
runCmd = parsedArgs[1:]
}
if *flEntrypoint != "" {
entrypoint = []string{*flEntrypoint}
}
var lxcConf []KeyValuePair
lxcConf, err := parseLxcConfOpts(flLxcOpts)
if err != nil {
return nil, nil, cmd, err
}
hostname := *flHostname
domainname := ""
parts := strings.SplitN(hostname, ".", 2)
if len(parts) > 1 {
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: nil, // Deprecated
ExposedPorts: ports,
User: *flUser,
Tty: *flTty,
NetworkDisabled: !*flNetwork,
OpenStdin: *flStdin,
Memory: flMemory,
CpuShares: *flCpuShares,
AttachStdin: flAttach.Get("stdin"),
AttachStdout: flAttach.Get("stdout"),
AttachStderr: flAttach.Get("stderr"),
Env: envs,
Cmd: runCmd,
Dns: flDns,
Image: image,
Volumes: flVolumes,
VolumesFrom: strings.Join(flVolumesFrom, ","),
Entrypoint: entrypoint,
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 {
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support swap limit capabilities. Limitation discarded.\n")
config.MemorySwap = -1
}
// When allocating stdin in attached mode, close stdin at client disconnect
if config.OpenStdin && config.AttachStdin {
config.StdinOnce = true
}
return config, hostConfig, cmd, nil
}
func (cli *DockerCli) CmdRun(args ...string) error {
config, hostConfig, cmd, err := ParseRun(args, nil)
config, hostConfig, cmd, err := parseRun(cli.Subcmd("run", "[OPTIONS] IMAGE [COMMAND] [ARG...]", "Run a command in a new container"), args, nil)
if err != nil {
return err
}
@@ -1927,7 +2148,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
func (cli *DockerCli) CmdCp(args ...string) error {
cmd := Subcmd("cp", "CONTAINER:RESOURCE HOSTPATH", "Copy files/folders from the RESOURCE to the HOSTPATH")
cmd := cli.Subcmd("cp", "CONTAINER:PATH HOSTPATH", "Copy files/folders from the PATH to the HOSTPATH")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1941,7 +2162,7 @@ func (cli *DockerCli) CmdCp(args ...string) error {
info := strings.Split(cmd.Arg(0), ":")
if len(info) != 2 {
return fmt.Errorf("Error: Resource not specified")
return fmt.Errorf("Error: Path not specified")
}
copyData.Resource = info[1]
@@ -1961,6 +2182,41 @@ func (cli *DockerCli) CmdCp(args ...string) error {
return nil
}
func (cli *DockerCli) CmdSave(args ...string) error {
cmd := cli.Subcmd("save", "IMAGE DESTINATION", "Save an image to a tar archive")
if err := cmd.Parse(args); err != nil {
return err
}
if cmd.NArg() != 1 {
cmd.Usage()
return nil
}
image := cmd.Arg(0)
if err := cli.stream("GET", "/images/"+image+"/get", nil, cli.out, nil); err != nil {
return err
}
return nil
}
func (cli *DockerCli) CmdLoad(args ...string) error {
cmd := cli.Subcmd("load", "SOURCE", "Load an image from a tar archive")
if err := cmd.Parse(args); err != nil {
return err
}
if cmd.NArg() != 0 {
cmd.Usage()
return nil
}
if err := cli.stream("POST", "/images/load", cli.in, cli.out, nil); err != nil {
return err
}
return nil
}
func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int, error) {
var params io.Reader
if data != nil {
@@ -2211,12 +2467,12 @@ func (cli *DockerCli) monitorTtySize(id string) error {
return nil
}
func Subcmd(name, signature, description string) *flag.FlagSet {
func (cli *DockerCli) Subcmd(name, signature, description string) *flag.FlagSet {
flags := flag.NewFlagSet(name, flag.ContinueOnError)
flags.Usage = func() {
// FIXME: use custom stdout or return error
fmt.Fprintf(os.Stdout, "\nUsage: docker %s %s\n\n%s\n\n", name, signature, description)
fmt.Fprintf(cli.err, "\nUsage: docker %s %s\n\n%s\n\n", name, signature, description)
flags.PrintDefaults()
os.Exit(2)
}
return flags
}
@@ -2261,7 +2517,7 @@ func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
if err := json.Unmarshal(body, c); err != nil {
return false, -1, err
}
return c.State.Running, c.State.ExitCode, nil
return c.State.IsRunning(), c.State.GetExitCode(), nil
}
func NewDockerCli(in io.ReadCloser, out, err io.Writer, proto, addr string) *DockerCli {
+60 -240
View File
@@ -4,7 +4,6 @@ import (
"bytes"
"encoding/json"
"errors"
"flag"
"fmt"
"github.com/dotcloud/docker/archive"
"github.com/dotcloud/docker/term"
@@ -20,11 +19,14 @@ import (
"path/filepath"
"strconv"
"strings"
"sync"
"syscall"
"time"
)
type Container struct {
sync.Mutex
root string
ID string
@@ -156,218 +158,6 @@ 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") != "" {
cmd.SetOutput(ioutil.Discard)
cmd.Usage = nil
}
flHostname := cmd.String("h", "", "Container host name")
flWorkingDir := cmd.String("w", "", "Working directory inside the container")
flUser := cmd.String("u", "", "Username or UID")
flDetach := cmd.Bool("d", false, "Detached mode: Run container in the background, print new container id")
flAttach := NewAttachOpts()
cmd.Var(flAttach, "a", "Attach to stdin, stdout or stderr.")
flStdin := cmd.Bool("i", false, "Keep stdin open even if not attached")
flTty := cmd.Bool("t", false, "Allocate a pseudo-tty")
flMemoryString := cmd.String("m", "", "Memory limit (format: <number><optional unit>, where unit = b, k, m or g)")
flContainerIDFile := cmd.String("cidfile", "", "Write the container ID to the file")
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 && *flMemoryString != "" && !capabilities.MemoryLimit {
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.\n")
*flMemoryString = ""
}
flCpuShares := cmd.Int64("c", 0, "CPU shares (relative weight)")
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 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 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 utils.ListOpts
cmd.Var(&flVolumesFrom, "volumes-from", "Mount volumes from the specified container(s)")
flEntrypoint := cmd.String("entrypoint", "", "Overwrite the default entrypoint of the image")
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, ErrConflictAttachDetach
}
if *flWorkingDir != "" && !path.IsAbs(*flWorkingDir) {
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 {
flAttach.Set("stdout")
flAttach.Set("stderr")
if *flStdin {
flAttach.Set("stdin")
}
}
}
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 flMemory int64
if *flMemoryString != "" {
parsedMemory, err := utils.RAMInBytes(*flMemoryString)
if err != nil {
return nil, nil, cmd, err
}
flMemory = parsedMemory
}
var binds []string
// add any bind targets to the list of container volumes
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)
delete(flVolumes, bind)
}
}
parsedArgs := cmd.Args()
runCmd := []string{}
entrypoint := []string{}
image := ""
if len(parsedArgs) >= 1 {
image = cmd.Arg(0)
}
if len(parsedArgs) > 1 {
runCmd = parsedArgs[1:]
}
if *flEntrypoint != "" {
entrypoint = []string{*flEntrypoint}
}
var lxcConf []KeyValuePair
lxcConf, err := parseLxcConfOpts(flLxcOpts)
if err != nil {
return nil, nil, cmd, err
}
hostname := *flHostname
domainname := ""
parts := strings.SplitN(hostname, ".", 2)
if len(parts) > 1 {
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: nil, // Deprecated
ExposedPorts: ports,
User: *flUser,
Tty: *flTty,
NetworkDisabled: !*flNetwork,
OpenStdin: *flStdin,
Memory: flMemory,
CpuShares: *flCpuShares,
AttachStdin: flAttach.Get("stdin"),
AttachStdout: flAttach.Get("stdout"),
AttachStderr: flAttach.Get("stderr"),
Env: envs,
Cmd: runCmd,
Dns: flDns,
Image: image,
Volumes: flVolumes,
VolumesFrom: strings.Join(flVolumesFrom, ","),
Entrypoint: entrypoint,
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 {
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support swap limit capabilities. Limitation discarded.\n")
config.MemorySwap = -1
}
// When allocating stdin in attached mode, close stdin at client disconnect
if config.OpenStdin && config.AttachStdin {
config.StdinOnce = true
}
return config, hostConfig, cmd, nil
}
type PortMapping map[string]string // Deprecated
type NetworkSettings struct {
@@ -700,9 +490,10 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s
}
func (container *Container) Start() (err error) {
container.State.Lock()
defer container.State.Unlock()
if container.State.Running {
container.Lock()
defer container.Unlock()
if container.State.IsRunning() {
return fmt.Errorf("The container %s is already running.", container.ID)
}
defer func() {
@@ -1031,7 +822,7 @@ func (container *Container) Start() (err error) {
}
// FIXME: save state on disk *first*, then converge
// this way disk state is used as a journal, eg. we can restore after crash etc.
container.State.setRunning(container.cmd.Process.Pid)
container.State.SetRunning(container.cmd.Process.Pid)
// Init the lock
container.waitLock = make(chan struct{})
@@ -1039,14 +830,14 @@ func (container *Container) Start() (err error) {
container.ToDisk()
go container.monitor()
defer utils.Debugf("Container running: %v", container.State.Running)
defer utils.Debugf("Container running: %v", container.State.IsRunning())
// 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 {
if !container.State.IsRunning() {
return nil
}
output, err := exec.Command("lxc-info", "-s", "-n", container.ID).CombinedOutput()
@@ -1063,11 +854,11 @@ func (container *Container) Start() (err error) {
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))
utils.Debugf("Waiting for the container to start (running: %v): %s", container.State.IsRunning(), bytes.TrimSpace(output))
time.Sleep(50 * time.Millisecond)
}
if container.State.Running {
if container.State.IsRunning() {
return ErrContainerStartTimeout
}
return ErrContainerStart
@@ -1148,11 +939,12 @@ func (container *Container) allocateNetwork() error {
return nil
}
var iface *NetworkInterface
var err error
if container.State.Ghost {
manager := container.runtime.networkManager
if manager.disabled {
var (
iface *NetworkInterface
err error
)
if container.State.IsGhost() {
if manager := container.runtime.networkManager; manager.disabled {
iface = &NetworkInterface{disabled: true}
} else {
iface = &NetworkInterface{
@@ -1188,10 +980,12 @@ func (container *Container) allocateNetwork() error {
}
}
portSpecs := make(map[Port]struct{})
bindings := make(map[Port][]PortBinding)
var (
portSpecs = make(map[Port]struct{})
bindings = make(map[Port][]PortBinding)
)
if !container.State.Ghost {
if !container.State.IsGhost() {
if container.Config.ExposedPorts != nil {
portSpecs = container.Config.ExposedPorts
}
@@ -1300,7 +1094,7 @@ func (container *Container) monitor() {
}
// Report status back
container.State.setStopped(exitCode)
container.State.SetStopped(exitCode)
// Release the lock
close(container.waitLock)
@@ -1350,10 +1144,10 @@ func (container *Container) cleanup() {
}
func (container *Container) kill(sig int) error {
container.State.Lock()
defer container.State.Unlock()
container.Lock()
defer container.Unlock()
if !container.State.Running {
if !container.State.IsRunning() {
return nil
}
@@ -1366,7 +1160,7 @@ func (container *Container) kill(sig int) error {
}
func (container *Container) Kill() error {
if !container.State.Running {
if !container.State.IsRunning() {
return nil
}
@@ -1391,7 +1185,7 @@ func (container *Container) Kill() error {
}
func (container *Container) Stop(seconds int) error {
if !container.State.Running {
if !container.State.IsRunning() {
return nil
}
@@ -1425,7 +1219,7 @@ func (container *Container) Restart(seconds int) error {
// Wait blocks until the container stops running, then returns its exit code.
func (container *Container) Wait() int {
<-container.waitLock
return container.State.ExitCode
return container.State.GetExitCode()
}
func (container *Container) Resize(h, w int) error {
@@ -1559,20 +1353,46 @@ func validateID(id string) error {
// GetSize, return real size, virtual size
func (container *Container) GetSize() (int64, int64) {
var sizeRw, sizeRootfs int64
data := make(map[uint64]bool)
filepath.Walk(container.rwPath(), func(path string, fileInfo os.FileInfo, err error) error {
if fileInfo != nil {
sizeRw += fileInfo.Size()
if fileInfo == nil {
return nil
}
size := fileInfo.Size()
if size == 0 {
return nil
}
inode := fileInfo.Sys().(*syscall.Stat_t).Ino
if _, entryExists := data[inode]; entryExists {
return nil
}
data[inode] = false
sizeRw += size
return nil
})
data = make(map[uint64]bool)
_, err := os.Stat(container.RootfsPath())
if err == nil {
filepath.Walk(container.RootfsPath(), func(path string, fileInfo os.FileInfo, err error) error {
if fileInfo != nil {
sizeRootfs += fileInfo.Size()
if fileInfo == nil {
return nil
}
size := fileInfo.Size()
if size == 0 {
return nil
}
inode := fileInfo.Sys().(*syscall.Stat_t).Ino
if _, entryExists := data[inode]; entryExists {
return nil
}
data[inode] = false
sizeRootfs += size
return nil
})
}
@@ -1171,6 +1171,53 @@ Monitor Docker's events
:statuscode 200: no error
:statuscode 500: server error
Get a tarball containing all images and tags in a repository
************************************************************
.. http:get:: /images/(name)/get
Get a tarball containing all images and metadata for the repository specified by ``name``.
**Example request**
.. sourcecode:: http
GET /images/ubuntu/get
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/x-tar
Binary data stream
:statuscode 200: no error
:statuscode 500: server error
Load a tarball with a set of images and tags into docker
********************************************************
.. http:post:: /images/load
Load a set of images and tags into the docker repository.
**Example request**
.. sourcecode:: http
POST /images/load
Tarball in body
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
:statuscode 200: no error
:statuscode 500: server error
3. Going further
================
@@ -1,4 +1,4 @@
:title: Registry API
:title: Remote API Client Libraries
:description: Various client libraries available to use with the Docker remote API
:keywords: API, Docker, index, registry, REST, documentation, clients, Python, Ruby, Javascript, Erlang, Go
+119 -24
View File
@@ -88,31 +88,65 @@ Examples:
Usage: docker build [OPTIONS] PATH | URL | -
Build a new container image from the source code at PATH
-t="": Repository name (and optionally a tag) to be applied to the resulting image in case of success.
-t="": Repository name (and optionally a tag) to be applied
to the resulting image in case of success.
-q=false: Suppress verbose build output.
-no-cache: Do not use the cache when building the image.
-rm: Remove intermediate containers after a successful build
When a single Dockerfile is given as URL, then no context is set. When a git repository is set as URL, the repository is used as context
The files at PATH or URL are called the "context" of the build. The
build process may refer to any of the files in the context, for
example when using an :ref:`ADD <dockerfile_add>` instruction. When a
single ``Dockerfile`` is given as URL, then no context is set. When a
git repository is set as URL, then the repository is used as the
context
.. _cli_build_examples:
.. seealso:: :ref:`dockerbuilder`.
Examples:
~~~~~~~~~
.. code-block:: bash
sudo docker build .
Uploading context 10240 bytes
Step 1 : FROM busybox
Pulling repository busybox
---> e9aa60c60128MB/2.284 MB (100%) endpoint: https://cdn-registry-1.docker.io/v1/
Step 2 : RUN ls -lh /
---> Running in 9c9e81692ae9
total 24
drwxr-xr-x 2 root root 4.0K Mar 12 2013 bin
drwxr-xr-x 5 root root 4.0K Oct 19 00:19 dev
drwxr-xr-x 2 root root 4.0K Oct 19 00:19 etc
drwxr-xr-x 2 root root 4.0K Nov 15 23:34 lib
lrwxrwxrwx 1 root root 3 Mar 12 2013 lib64 -> lib
dr-xr-xr-x 116 root root 0 Nov 15 23:34 proc
lrwxrwxrwx 1 root root 3 Mar 12 2013 sbin -> bin
dr-xr-xr-x 13 root root 0 Nov 15 23:34 sys
drwxr-xr-x 2 root root 4.0K Mar 12 2013 tmp
drwxr-xr-x 2 root root 4.0K Nov 15 23:34 usr
---> b35f4035db3f
Step 3 : CMD echo Hello World
---> Running in 02071fceb21b
---> f52f38b7823e
Successfully built f52f38b7823e
This will read the ``Dockerfile`` from the current directory. It will
also send any other files and directories found in the current
directory to the ``docker`` daemon.
This example specifies that the PATH is ``.``, and so all the files in
the local directory get tar'd and sent to the Docker daemon. The PATH
specifies where to find the files for the "context" of the build on
the Docker daemon. Remember that the daemon could be running on a
remote machine and that no parsing of the Dockerfile happens at the
client side (where you're running ``docker build``). That means that
*all* the files at PATH get sent, not just the ones listed to
:ref:`ADD <dockerfile_add>` in the ``Dockerfile``.
The transfer of context from the local machine to the Docker daemon is
what the ``docker`` client means when you see the "Uploading context"
message.
The contents of this directory would be used by ``ADD`` commands found
within the ``Dockerfile``. This will send a lot of data to the
``docker`` daemon if the current directory contains a lot of data. If
the absolute path is provided instead of ``.`` then only the files and
directories required by the ADD commands from the ``Dockerfile`` will be
added to the context and transferred to the ``docker`` daemon.
.. code-block:: bash
@@ -129,16 +163,15 @@ tag will be ``2.0``
This will read a ``Dockerfile`` from *stdin* without context. Due to
the lack of a context, no contents of any local directory will be sent
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.
to the ``docker`` daemon. Since there is no context, a Dockerfile
``ADD`` only works if it refers to a remote URL.
.. code-block:: bash
sudo docker build github.com/creack/docker-firefox
This will clone the Github repository and use it as context. The
``Dockerfile`` at the root of the repository is used as
This will clone the Github repository and use the cloned repository as
context. The ``Dockerfile`` at the root of the repository is used as
``Dockerfile``. Note that you can specify an arbitrary git repository
by using the ``git://`` schema.
@@ -157,7 +190,7 @@ by using the ``git://`` schema.
-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`.
(ex: '{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')
(ex: -run='{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')
Simple commit of an existing container
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -173,7 +206,7 @@ Simple commit of an existing container
$ 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
.................
@@ -219,10 +252,15 @@ Full -run example
::
Usage: docker cp CONTAINER:RESOURCE HOSTPATH
Usage: docker cp CONTAINER:PATH HOSTPATH
Copy files/folders from the containers filesystem to the host
path. Paths are relative to the root of the filesystem.
.. code-block:: bash
$ sudo docker cp 7bb0e258aefe:/etc/debian_version .
$ sudo docker cp blue_frog:/etc/hosts .
.. _cli_diff:
@@ -392,18 +430,52 @@ To see how the docker:latest image was built:
List images
-a=false: show all images
-a=false: show all images (by default filter out the intermediate images used to build)
-notrunc=false: Don't truncate output
-q=false: only show numeric IDs
-tree=false: output graph in tree format
-viz=false: output graph in graphviz format
Listing the most recently created images
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: bash
$ sudo docker images | head
REPOSITORY TAG IMAGE ID CREATED SIZE
<none> <none> 77af4d6b9913 19 hours ago 30.53 MB (virtual 1.089 GB)
committest latest b6fa739cedf5 19 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 78a85c484f71 19 hours ago 30.53 MB (virtual 1.089 GB)
docker latest 30557a29d5ab 20 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 0124422dd9f9 20 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 18ad6fad3402 22 hours ago 23.68 MB (virtual 1.082 GB)
<none> <none> f9f1e26352f0 23 hours ago 30.46 MB (virtual 1.089 GB)
tryout latest 2629d1fa0b81 23 hours ago 16.4 kB (virtual 131.5 MB)
<none> <none> 5ed6274db6ce 24 hours ago 30.44 MB (virtual 1.089 GB)
Listing the full length image IDs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: bash
$ sudo docker images -notrunc | head
REPOSITORY TAG IMAGE ID CREATED SIZE
<none> <none> 77af4d6b9913e693e8d0b4b294fa62ade6054e6b2f1ffb617ac955dd63fb0182 19 hours ago 30.53 MB (virtual 1.089 GB)
committest latest b6fa739cedf5ea12a620a439402b6004d057da800f91c7524b5086a5e4749c9f 19 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 78a85c484f71509adeaace20e72e941f6bdd2b25b4c75da8693efd9f61a37921 19 hours ago 30.53 MB (virtual 1.089 GB)
docker latest 30557a29d5abc51e5f1d5b472e79b7e296f595abcf19fe6b9199dbbc809c6ff4 20 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 0124422dd9f9cf7ef15c0617cda3931ee68346455441d66ab8bdc5b05e9fdce5 20 hours ago 30.53 MB (virtual 1.089 GB)
<none> <none> 18ad6fad340262ac2a636efd98a6d1f0ea775ae3d45240d3418466495a19a81b 22 hours ago 23.68 MB (virtual 1.082 GB)
<none> <none> f9f1e26352f0a3ba6a0ff68167559f64f3e21ff7ada60366e2d44a04befd1d3a 23 hours ago 30.46 MB (virtual 1.089 GB)
tryout latest 2629d1fa0b81b222fca63371ca16cbf6a0772d07759ff80e8d1369b926940074 23 hours ago 16.4 kB (virtual 131.5 MB)
<none> <none> 5ed6274db6ceb2397844896966ea239290555e74ef307030ebb01ff91b1914df 24 hours ago 30.44 MB (virtual 1.089 GB)
Displaying images visually
~~~~~~~~~~~~~~~~~~~~~~~~~~
::
.. code-block:: bash
sudo docker images -viz | dot -Tpng -o docker.png
$ sudo docker images -viz | dot -Tpng -o docker.png
.. image:: docker_images.gif
:alt: Example inheritance graph of Docker images.
@@ -412,9 +484,9 @@ Displaying images visually
Displaying image hierarchy
~~~~~~~~~~~~~~~~~~~~~~~~~~
::
.. code-block:: bash
sudo docker images -tree
$ sudo docker images -tree
|─8dbd9e392a96 Size: 131.5 MB (virtual 131.5 MB) Tags: ubuntu:12.04,ubuntu:latest,ubuntu:precise
└─27cf78414709 Size: 180.1 MB (virtual 180.1 MB)
@@ -559,6 +631,18 @@ Known Issues (kill)
* :issue:`197` indicates that ``docker kill`` may leave directories
behind and make it difficult to remove the container.
.. _cli_load:
``load``
--------
::
Usage: docker load < repository.tar
Loads a tarred repository from the standard input stream.
Restores both images and tags.
.. _cli_login:
``login``
@@ -852,6 +936,17 @@ Known Issues (run -volumes-from)
could indicate a permissions problem with AppArmor. Please see the
issue for a workaround.
.. _cli_save:
``save``
::
Usage: docker save image > repository.tar
Streams a tarred repository to the standard output stream.
Contains all parent layers, and all tags + versions.
.. _cli_search:
``search``
+4 -6
View File
@@ -22,12 +22,10 @@ Amazon QuickStart
1. **Choose an image:**
* Open http://cloud-images.ubuntu.com/locator/ec2/
* Enter ``amd64 precise`` in the search field (it will search as you
type)
* Pick an image by clicking on the image name. *An EBS-enabled
image will let you use a t1.micro instance.* Clicking on the image
name will take you to your AWS Console.
* Launch the `Create Instance Wizard` <https://console.aws.amazon.com/ec2/v2/home?#LaunchInstanceWizard:> menu on your AWS Console
* Select "Community AMIs" option and serch for ``amd64 precise`` (click enter to search)
* If you choose a EBS enabled AMI you will be able to launch a `t1.micro` instance (more info on `pricing` <http://aws.amazon.com/en/ec2/pricing/> )
* When you click select you'll be taken to the instance setup, and you're one click away from having your Ubuntu VM up and running.
2. **Tell CloudInit to install Docker:**
+42 -10
View File
@@ -15,27 +15,39 @@ commit them along the way, giving you a final image.
.. contents:: Table of Contents
.. _dockerfile_usage:
1. Usage
========
To build an image from a source repository, create a description file
called ``Dockerfile`` at the root of your repository. This file will
describe the steps to assemble the image.
To :ref:`build <cli_build>` an image from a source repository, create
a description file called ``Dockerfile`` at the root of your
repository. This file will describe the steps to assemble the image.
Then call ``docker build`` with the path of your source repository as
argument:
argument (for example, ``.``):
``sudo docker build .``
The path to the source repository defines where to find the *context*
of the build. The build is run by the Docker daemon, not by the CLI,
so the whole context must be transferred to the daemon. The Docker CLI
reports "Uploading context" when the context is sent to the daemon.
You can specify a repository and tag at which to save the new image if the
build succeeds:
``sudo docker build -t shykes/myapp .``
Docker will run your steps one-by-one, committing the result if necessary,
before finally outputting the ID of your new image.
The Docker daemon will run your steps one-by-one, committing the
result if necessary, before finally outputting the ID of your new
image. The Docker daemon will automatically clean up the context you
sent.
When you're done with your build, you're ready to look into :ref:`image_push`.
When you're done with your build, you're ready to look into
:ref:`image_push`.
.. _dockerfile_format:
2. Format
=========
@@ -63,12 +75,16 @@ allows statements like:
# Comment
RUN echo 'we are running some # of cool things'
.. _dockerfile_instructions:
3. Instructions
===============
Here is the set of instructions you can use in a ``Dockerfile`` for
building images.
.. _dockerfile_from:
3.1 FROM
--------
@@ -94,6 +110,8 @@ output by the commit before each new ``FROM`` command.
If no ``tag`` is given to the ``FROM`` instruction, ``latest`` is
assumed. If the used tag does not exist, an error will be returned.
.. _dockerfile_maintainer:
3.2 MAINTAINER
--------------
@@ -102,6 +120,8 @@ assumed. If the used tag does not exist, an error will be returned.
The ``MAINTAINER`` instruction allows you to set the *Author* field of
the generated images.
.. _dockerfile_run:
3.3 RUN
-------
@@ -124,7 +144,7 @@ Known Issues (RUN)
``rm`` a file, for example. The issue describes a workaround.
* :issue:`2424` Locale will not be set automatically.
.. _dockerfile_cmd:
3.4 CMD
-------
@@ -169,7 +189,7 @@ array:
If you would like your container to run the same executable every
time, then you should consider using ``ENTRYPOINT`` in combination
with ``CMD``. See :ref:`entrypoint_def`.
with ``CMD``. See :ref:`dockerfile_entrypoint`.
If the user specifies arguments to ``docker run`` then they will
override the default specified in CMD.
@@ -179,6 +199,8 @@ override the default specified in CMD.
command and commits the result; ``CMD`` does not execute anything at
build time, but specifies the intended command for the image.
.. _dockerfile_expose:
3.5 EXPOSE
----------
@@ -189,6 +211,8 @@ functionally equivalent to running ``docker commit -run '{"PortSpecs":
["<port>", "<port2>"]}'`` outside the builder. Refer to
:ref:`port_redirection` for detailed information.
.. _dockerfile_env:
3.6 ENV
-------
@@ -203,6 +227,8 @@ with ``<key>=<value>``
The environment variables will persist when a container is run
from the resulting image.
.. _dockerfile_add:
3.7 ADD
-------
@@ -263,7 +289,7 @@ The copy obeys the following rules:
* If ``<dest>`` doesn't exist, it is created along with all missing
directories in its path.
.. _entrypoint_def:
.. _dockerfile_entrypoint:
3.8 ENTRYPOINT
--------------
@@ -312,6 +338,7 @@ this optional but default, you could use a CMD:
CMD ["-l", "-"]
ENTRYPOINT ["/usr/bin/wc"]
.. _dockerfile_volume:
3.9 VOLUME
----------
@@ -322,6 +349,8 @@ The ``VOLUME`` instruction will create a mount point with the specified name and
as holding externally mounted volumes from native host or other containers. For more information/examples
and mounting instructions via docker client, refer to :ref:`volume_def` documentation.
.. _dockerfile_user:
3.10 USER
---------
@@ -330,6 +359,8 @@ and mounting instructions via docker client, refer to :ref:`volume_def` document
The ``USER`` instruction sets the username or UID to use when running
the image.
.. _dockerfile_workdir:
3.11 WORKDIR
------------
@@ -338,6 +369,7 @@ the image.
The ``WORKDIR`` instruction sets the working directory in which
the command given by ``CMD`` is executed.
.. _dockerfile_examples:
4. Dockerfile Examples
======================
+55
View File
@@ -0,0 +1,55 @@
package engine
import (
"testing"
)
func TestRegister(t *testing.T) {
if err := Register("dummy1", nil); err != nil {
t.Fatal(err)
}
if err := Register("dummy1", nil); err == nil {
t.Fatalf("Expecting error, got none")
}
eng := newTestEngine(t)
//Should fail because globan handlers are copied
//at the engine creation
if err := eng.Register("dummy1", nil); err == nil {
t.Fatalf("Expecting error, got none")
}
if err := eng.Register("dummy2", nil); err != nil {
t.Fatal(err)
}
if err := eng.Register("dummy2", nil); err == nil {
t.Fatalf("Expecting error, got none")
}
}
func TestJob(t *testing.T) {
eng := newTestEngine(t)
job1 := eng.Job("dummy1", "--level=awesome")
if job1.handler != nil {
t.Fatalf("job1.handler should be empty")
}
h := func(j *Job) string {
return j.Name
}
eng.Register("dummy2", h)
job2 := eng.Job("dummy2", "--level=awesome")
if job2.handler == nil {
t.Fatalf("job2.handler shouldn't be nil")
}
if job2.handler(job2) != job2.Name {
t.Fatalf("handler dummy2 was not found in job2")
}
}
+94
View File
@@ -23,7 +23,101 @@ func TestSetenv(t *testing.T) {
if val := job.Getenv("foo"); val != "bar" {
t.Fatalf("Getenv returns incorrect value: %s", val)
}
job.Setenv("bar", "")
if val := job.Getenv("bar"); val != "" {
t.Fatalf("Getenv returns incorrect value: %s", val)
}
if val := job.Getenv("nonexistent"); val != "" {
t.Fatalf("Getenv returns incorrect value: %s", val)
}
}
func TestSetenvBool(t *testing.T) {
job := mkJob(t, "dummy")
job.SetenvBool("foo", true)
if val := job.GetenvBool("foo"); !val {
t.Fatalf("GetenvBool returns incorrect value: %b", val)
}
job.SetenvBool("bar", false)
if val := job.GetenvBool("bar"); val {
t.Fatalf("GetenvBool returns incorrect value: %b", val)
}
if val := job.GetenvBool("nonexistent"); val {
t.Fatalf("GetenvBool returns incorrect value: %b", val)
}
}
func TestSetenvInt(t *testing.T) {
job := mkJob(t, "dummy")
job.SetenvInt("foo", -42)
if val := job.GetenvInt("foo"); val != -42 {
t.Fatalf("GetenvInt returns incorrect value: %d", val)
}
job.SetenvInt("bar", 42)
if val := job.GetenvInt("bar"); val != 42 {
t.Fatalf("GetenvInt returns incorrect value: %d", val)
}
if val := job.GetenvInt("nonexistent"); val != -1 {
t.Fatalf("GetenvInt returns incorrect value: %d", val)
}
}
func TestSetenvList(t *testing.T) {
job := mkJob(t, "dummy")
job.SetenvList("foo", []string{"bar"})
if val := job.GetenvList("foo"); len(val) != 1 || val[0] != "bar" {
t.Fatalf("GetenvList returns incorrect value: %v", val)
}
job.SetenvList("bar", nil)
if val := job.GetenvList("bar"); val != nil {
t.Fatalf("GetenvList returns incorrect value: %v", val)
}
if val := job.GetenvList("nonexistent"); val != nil {
t.Fatalf("GetenvList returns incorrect value: %v", val)
}
}
func TestImportEnv(t *testing.T) {
type dummy struct {
DummyInt int
DummyStringArray []string
}
job := mkJob(t, "dummy")
if err := job.ImportEnv(&dummy{42, []string{"foo", "bar"}}); err != nil {
t.Fatal(err)
}
dmy := dummy{}
if err := job.ExportEnv(&dmy); err != nil {
t.Fatal(err)
}
if dmy.DummyInt != 42 {
t.Fatalf("Expected 42, got %d", dmy.DummyInt)
}
if len(dmy.DummyStringArray) != 2 || dmy.DummyStringArray[0] != "foo" || dmy.DummyStringArray[1] != "bar" {
t.Fatalf("Expected {foo, bar}, got %v", dmy.DummyStringArray)
}
}
func TestEnviron(t *testing.T) {
job := mkJob(t, "dummy")
job.Setenv("foo", "bar")
val, exists := job.Environ()["foo"]
if !exists {
t.Fatalf("foo not found in the environ")
}
if val != "bar" {
t.Fatalf("bar not found in the environ")
}
}
@@ -11,10 +11,6 @@ import (
var globalTestID string
func init() {
Register("dummy", func(job *Job) string { return "" })
}
func newTestEngine(t *testing.T) *Engine {
// Use the caller function name as a prefix.
// This helps trace temp directories back to their test.
+5 -1
View File
@@ -205,8 +205,12 @@ func (job *Job) SetenvInt(key string, value int64) {
job.Setenv(key, fmt.Sprintf("%d", value))
}
// Returns nil if key not found
func (job *Job) GetenvList(key string) []string {
sval := job.Getenv(key)
if sval == "" {
return nil
}
l := make([]string, 0, 1)
if err := json.Unmarshal([]byte(sval), &l); err != nil {
l = append(l, sval)
@@ -234,7 +238,7 @@ func (job *Job) Setenv(key, value string) {
// DecodeEnv decodes `src` as a json dictionary, and adds
// each decoded key-value pair to the environment.
//
// If `text` cannot be decoded as a json dictionary, an error
// If `src` cannot be decoded as a json dictionary, an error
// is returned.
func (job *Job) DecodeEnv(src io.Reader) error {
m := make(map[string]interface{})
+14 -1
View File
@@ -16,6 +16,7 @@ import (
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
)
@@ -114,10 +115,22 @@ func StoreImage(img *Image, jsonData []byte, layerData archive.Archive, root str
func StoreSize(img *Image, root string) error {
layer := layerPath(root)
data := make(map[uint64]bool)
var totalSize int64
filepath.Walk(layer, func(path string, fileInfo os.FileInfo, err error) error {
totalSize += fileInfo.Size()
size := fileInfo.Size()
if size == 0 {
return nil
}
inode := fileInfo.Sys().(*syscall.Stat_t).Ino
if _, entryExists := data[inode]; entryExists {
return nil
}
data[inode] = false
totalSize += size
return nil
})
img.Size = totalSize
+9 -9
View File
@@ -289,7 +289,7 @@ func TestRunDisconnect(t *testing.T) {
setTimeout(t, "Waiting for /bin/cat to exit timed out", 2*time.Second, func() {
container := globalRuntime.List()[0]
container.Wait()
if container.State.Running {
if container.State.IsRunning() {
t.Fatalf("/bin/cat is still running after closing stdin")
}
})
@@ -319,7 +319,7 @@ func TestRunDisconnectTty(t *testing.T) {
for {
// Client disconnect after run -i should keep stdin out in TTY mode
l := globalRuntime.List()
if len(l) == 1 && l[0].State.Running {
if len(l) == 1 && l[0].State.IsRunning() {
break
}
time.Sleep(10 * time.Millisecond)
@@ -329,7 +329,7 @@ func TestRunDisconnectTty(t *testing.T) {
// Client disconnect after run -i should keep stdin out in TTY mode
container := globalRuntime.List()[0]
setTimeout(t, "Read/Write assertion timed out", 2000*time.Second, func() {
setTimeout(t, "Read/Write assertion timed out", 2*time.Second, func() {
if err := assertPipe("hello\n", "hello", stdout, stdinPipe, 15); err != nil {
t.Fatal(err)
}
@@ -345,7 +345,7 @@ func TestRunDisconnectTty(t *testing.T) {
// Give some time to monitor to do his thing
container.WaitTimeout(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Fatalf("/bin/cat should still be running after closing stdin (tty mode)")
}
}
@@ -454,7 +454,7 @@ func TestRunDetach(t *testing.T) {
})
time.Sleep(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Fatal("The detached container should be still running")
}
@@ -534,7 +534,7 @@ func TestAttachDetach(t *testing.T) {
})
time.Sleep(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Fatal("The detached container should be still running")
}
@@ -596,7 +596,7 @@ func TestAttachDetachTruncatedID(t *testing.T) {
})
time.Sleep(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Fatal("The detached container should be still running")
}
@@ -629,7 +629,7 @@ func TestAttachDisconnect(t *testing.T) {
setTimeout(t, "Waiting for the container to be started timed out", 10*time.Second, func() {
for {
l := globalRuntime.List()
if len(l) == 1 && l[0].State.Running {
if len(l) == 1 && l[0].State.IsRunning() {
break
}
time.Sleep(10 * time.Millisecond)
@@ -665,7 +665,7 @@ func TestAttachDisconnect(t *testing.T) {
// We closed stdin, expect /bin/cat to still be running
// Wait a little bit to make sure container.monitor() did his thing
err := container.WaitTimeout(500 * time.Millisecond)
if err == nil || !container.State.Running {
if err == nil || !container.State.IsRunning() {
t.Fatalf("/bin/cat is not running after closing stdin")
}
+45 -40
View File
@@ -224,13 +224,13 @@ func TestCommitAutoRun(t *testing.T) {
container1, _, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
defer runtime.Destroy(container1)
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
@@ -280,13 +280,13 @@ func TestCommitRun(t *testing.T) {
container1, _, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "echo hello > /world"}, t)
defer runtime.Destroy(container1)
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
@@ -330,6 +330,11 @@ func TestCommitRun(t *testing.T) {
}
func TestStart(t *testing.T) {
_, err1 := os.Stat("/sys/fs/cgroup/cpuacct,cpu")
_, err2 := os.Stat("/sys/fs/cgroup/cpu,cpuacct")
if err1 == nil || err2 == nil {
t.Skip("Fixme. Setting cpu cgroup shares doesn't work in dind on a Fedora host. The lxc utils are confused by the cpu,cpuacct mount.")
}
runtime := mkRuntime(t)
defer nuke(runtime)
container, _, _ := mkContainer(runtime, []string{"-m", "33554432", "-c", "1000", "-i", "_", "/bin/cat"}, t)
@@ -347,7 +352,7 @@ func TestStart(t *testing.T) {
// Give some time to the process to start
container.WaitTimeout(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Errorf("Container should be running")
}
if err := container.Start(); err == nil {
@@ -365,13 +370,13 @@ func TestRun(t *testing.T) {
container, _, _ := mkContainer(runtime, []string{"_", "ls", "-al"}, t)
defer runtime.Destroy(container)
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container.Run(); err != nil {
t.Fatal(err)
}
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
}
@@ -395,7 +400,7 @@ func TestOutput(t *testing.T) {
t.Fatal(err)
}
if string(output) != "foobar" {
t.Error(string(output))
t.Fatalf("%s != %s", string(output), "foobar")
}
}
@@ -416,8 +421,8 @@ func TestContainerNetwork(t *testing.T) {
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)
if code := container.State.GetExitCode(); code != 0 {
t.Fatalf("Unexpected ping 127.0.0.1 exit code %d (expected 0)", code)
}
}
@@ -441,7 +446,7 @@ func TestKillDifferentUser(t *testing.T) {
// there is a side effect I'm not seeing.
// defer container.stdin.Close()
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container.Start(); err != nil {
@@ -449,7 +454,7 @@ func TestKillDifferentUser(t *testing.T) {
}
setTimeout(t, "Waiting for the container to be started timed out", 2*time.Second, func() {
for !container.State.Running {
for !container.State.IsRunning() {
time.Sleep(10 * time.Millisecond)
}
})
@@ -466,11 +471,11 @@ func TestKillDifferentUser(t *testing.T) {
t.Fatal(err)
}
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
container.Wait()
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
// Try stopping twice
@@ -528,7 +533,7 @@ func TestKill(t *testing.T) {
}
defer runtime.Destroy(container)
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container.Start(); err != nil {
@@ -538,17 +543,17 @@ func TestKill(t *testing.T) {
// Give some time to lxc to spawn the process
container.WaitTimeout(500 * time.Millisecond)
if !container.State.Running {
if !container.State.IsRunning() {
t.Errorf("Container should be running")
}
if err := container.Kill(); err != nil {
t.Fatal(err)
}
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
container.Wait()
if container.State.Running {
if container.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
// Try stopping twice
@@ -563,7 +568,7 @@ func TestExitCode(t *testing.T) {
trueContainer, _, err := runtime.Create(&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true", ""},
Cmd: []string{"/bin/true"},
}, "")
if err != nil {
t.Fatal(err)
@@ -572,13 +577,13 @@ func TestExitCode(t *testing.T) {
if err := trueContainer.Run(); err != nil {
t.Fatal(err)
}
if trueContainer.State.ExitCode != 0 {
t.Errorf("Unexpected exit code %d (expected 0)", trueContainer.State.ExitCode)
if code := trueContainer.State.GetExitCode(); code != 0 {
t.Fatalf("Unexpected exit code %d (expected 0)", code)
}
falseContainer, _, err := runtime.Create(&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/false", ""},
Cmd: []string{"/bin/false"},
}, "")
if err != nil {
t.Fatal(err)
@@ -587,8 +592,8 @@ func TestExitCode(t *testing.T) {
if err := falseContainer.Run(); err != nil {
t.Fatal(err)
}
if falseContainer.State.ExitCode != 1 {
t.Errorf("Unexpected exit code %d (expected 1)", falseContainer.State.ExitCode)
if code := falseContainer.State.GetExitCode(); code != 1 {
t.Fatalf("Unexpected exit code %d (expected 1)", code)
}
}
@@ -736,7 +741,7 @@ func TestUser(t *testing.T) {
}
defer runtime.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
if code := container.State.GetExitCode(); err != nil || code != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=0(root) gid=0(root)") {
@@ -752,12 +757,12 @@ func TestUser(t *testing.T) {
},
"",
)
if err != nil || container.State.ExitCode != 0 {
if code := container.State.GetExitCode(); err != nil || code != 0 {
t.Fatal(err)
}
defer runtime.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
if code := container.State.GetExitCode(); err != nil || code != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=0(root) gid=0(root)") {
@@ -780,8 +785,8 @@ func TestUser(t *testing.T) {
output, err = container.Output()
if err != nil {
t.Fatal(err)
} else if container.State.ExitCode != 0 {
t.Fatalf("Container exit code is invalid: %d\nOutput:\n%s\n", container.State.ExitCode, output)
} else if code := container.State.GetExitCode(); code != 0 {
t.Fatalf("Container exit code is invalid: %d\nOutput:\n%s\n", code, output)
}
if !strings.Contains(string(output), "uid=1(daemon) gid=1(daemon)") {
t.Error(string(output))
@@ -801,7 +806,7 @@ func TestUser(t *testing.T) {
}
defer runtime.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
if code := container.State.GetExitCode(); err != nil || code != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=1(daemon) gid=1(daemon)") {
@@ -822,7 +827,7 @@ func TestUser(t *testing.T) {
}
defer runtime.Destroy(container)
output, err = container.Output()
if container.State.ExitCode == 0 {
if container.State.GetExitCode() == 0 {
t.Fatal("Starting container with wrong uid should fail but it passed.")
}
}
@@ -866,10 +871,10 @@ func TestMultipleContainers(t *testing.T) {
container2.WaitTimeout(250 * time.Millisecond)
// If we are here, both containers should be running
if !container1.State.Running {
if !container1.State.IsRunning() {
t.Fatal("Container not running")
}
if !container2.State.Running {
if !container2.State.IsRunning() {
t.Fatal("Container not running")
}
@@ -1171,13 +1176,13 @@ func TestCopyVolumeUidGid(t *testing.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 {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
@@ -1205,13 +1210,13 @@ func TestCopyVolumeContent(t *testing.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 {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
if container1.State.Running {
if container1.State.IsRunning() {
t.Errorf("Container shouldn't be running")
}
@@ -1661,17 +1666,17 @@ func TestRestartGhost(t *testing.T) {
},
"",
)
if err != nil {
t.Fatal(err)
}
if err := container.Kill(); err != nil {
t.Fatal(err)
}
container.State.Ghost = true
_, err = container.Output()
container.State.SetGhost(true)
_, err = container.Output()
if err != nil {
t.Fatal(err)
}
+9 -9
View File
@@ -419,7 +419,7 @@ func startEchoServerContainer(t *testing.T, proto string) (*docker.Runtime, *doc
}
setTimeout(t, "Waiting for the container to be started timed out", 2*time.Second, func() {
for !container.State.Running {
for !container.State.IsRunning() {
time.Sleep(10 * time.Millisecond)
}
})
@@ -533,7 +533,7 @@ func TestRestore(t *testing.T) {
t.Fatal(err)
}
if !container2.State.Running {
if !container2.State.IsRunning() {
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
}
@@ -543,7 +543,7 @@ func TestRestore(t *testing.T) {
if err := container2.WaitTimeout(2 * time.Second); err != nil {
t.Fatal(err)
}
container2.State.Running = true
container2.State.SetRunning(42)
container2.ToDisk()
if len(runtime1.List()) != 2 {
@@ -553,7 +553,7 @@ func TestRestore(t *testing.T) {
t.Fatal(err)
}
if !container2.State.Running {
if !container2.State.IsRunning() {
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
}
@@ -577,7 +577,7 @@ func TestRestore(t *testing.T) {
}
runningCount := 0
for _, c := range runtime2.List() {
if c.State.Running {
if c.State.IsRunning() {
t.Errorf("Running container found: %v (%v)", c.ID, c.Path)
runningCount++
}
@@ -592,7 +592,7 @@ func TestRestore(t *testing.T) {
if err := container3.Run(); err != nil {
t.Fatal(err)
}
container2.State.Running = false
container2.State.SetStopped(0)
}
func TestReloadContainerLinks(t *testing.T) {
@@ -638,11 +638,11 @@ func TestReloadContainerLinks(t *testing.T) {
t.Fatal(err)
}
if !container2.State.Running {
if !container2.State.IsRunning() {
t.Fatalf("Container %v should appear as running but isn't", container2.ID)
}
if !container1.State.Running {
if !container1.State.IsRunning() {
t.Fatalf("Container %s should appear as running but isn't", container1.ID)
}
@@ -669,7 +669,7 @@ func TestReloadContainerLinks(t *testing.T) {
}
runningCount := 0
for _, c := range runtime2.List() {
if c.State.Running {
if c.State.IsRunning() {
runningCount++
}
}
+11 -3
View File
@@ -109,7 +109,7 @@ func TestCreateRmVolumes(t *testing.T) {
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, hostConfig, _, err := docker.ParseRun([]string{"-v", "/srv", unitTestImageID, "echo test"}, nil)
config, hostConfig, _, err := docker.ParseRun([]string{"-v", "/srv", unitTestImageID, "echo", "test"}, nil)
if err != nil {
t.Fatal(err)
}
@@ -164,7 +164,7 @@ func TestCreateStartRestartStopStartKillRm(t *testing.T) {
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, hostConfig, _, err := docker.ParseRun([]string{unitTestImageID, "/bin/cat"}, nil)
config, hostConfig, _, err := docker.ParseRun([]string{"-i", unitTestImageID, "/bin/cat"}, nil)
if err != nil {
t.Fatal(err)
}
@@ -240,7 +240,7 @@ func TestRmi(t *testing.T) {
t.Fatal(err)
}
config, hostConfig, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
config, hostConfig, _, err := docker.ParseRun([]string{unitTestImageID, "echo", "test"}, nil)
if err != nil {
t.Fatal(err)
}
@@ -256,6 +256,10 @@ func TestRmi(t *testing.T) {
t.Fatal(err)
}
if _, err := srv.ContainerWait(containerID); err != nil {
t.Fatal(err)
}
imageID, err := srv.ContainerCommit(containerID, "test", "", "", "", nil)
if err != nil {
t.Fatal(err)
@@ -277,6 +281,10 @@ func TestRmi(t *testing.T) {
t.Fatal(err)
}
if _, err := srv.ContainerWait(containerID); err != nil {
t.Fatal(err)
}
_, err = srv.ContainerCommit(containerID, "test", "", "", "", nil)
if err != nil {
t.Fatal(err)
+1 -1
View File
@@ -111,7 +111,7 @@ func containerKill(eng *engine.Engine, id string, t utils.Fataler) {
}
func containerRunning(eng *engine.Engine, id string, t utils.Fataler) bool {
return getContainer(eng, id, t).State.Running
return getContainer(eng, id, t).State.IsRunning()
}
func containerAssertExists(eng *engine.Engine, id string, t utils.Fataler) {
+1 -1
View File
@@ -21,7 +21,7 @@ func NewLink(parent, child *Container, name, bridgeInterface string) (*Link, err
if parent.ID == child.ID {
return nil, fmt.Errorf("Cannot link to self: %s == %s", parent.ID, child.ID)
}
if !child.State.Running {
if !child.State.IsRunning() {
return nil, fmt.Errorf("Cannot link to a non running container: %s AS %s", child.Name, name)
}
+6 -6
View File
@@ -100,8 +100,8 @@ func (runtime *Runtime) load(id string) (*Container, error) {
if container.ID != id {
return container, fmt.Errorf("Container %s is stored at %s", container.ID, id)
}
if container.State.Running {
container.State.Ghost = true
if container.State.IsRunning() {
container.State.SetGhost(true)
}
return container, nil
}
@@ -136,7 +136,7 @@ func (runtime *Runtime) Register(container *Container) error {
// FIXME: if the container is supposed to be running but is not, auto restart it?
// if so, then we need to restart monitor and init a new lock
// If the container is supposed to be running, make sure of it
if container.State.Running {
if container.State.IsRunning() {
output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput()
if err != nil {
return err
@@ -145,14 +145,14 @@ func (runtime *Runtime) Register(container *Container) error {
utils.Debugf("Container %s was supposed to be running be is not.", container.ID)
if runtime.config.AutoRestart {
utils.Debugf("Restarting")
container.State.Ghost = false
container.State.setStopped(0)
container.State.SetGhost(false)
container.State.SetStopped(0)
if err := container.Start(); err != nil {
return err
}
} else {
utils.Debugf("Marking as stopped")
container.State.setStopped(-127)
container.State.SetStopped(-127)
if err := container.ToDisk(); err != nil {
return err
}
+253 -27
View File
@@ -197,6 +197,222 @@ func (srv *Server) ContainerExport(name string, out io.Writer) error {
return fmt.Errorf("No such container: %s", name)
}
// ImageExport exports all images with the given tag. All versions
// containing the same tag are exported. The resulting output is an
// uncompressed tar ball.
// name is the set of tags to export.
// out is the writer where the images are written to.
func (srv *Server) ImageExport(name string, out io.Writer) error {
// get image json
tempdir, err := ioutil.TempDir("", "docker-export-")
if err != nil {
return err
}
defer os.RemoveAll(tempdir)
utils.Debugf("Serializing %s", name)
rootRepo, err := srv.runtime.repositories.Get(name)
if err != nil {
return err
}
if rootRepo != nil {
for _, id := range rootRepo {
image, err := srv.ImageInspect(id)
if err != nil {
return err
}
if err := srv.exportImage(image, tempdir); err != nil {
return err
}
}
// write repositories
rootRepoMap := map[string]Repository{}
rootRepoMap[name] = rootRepo
rootRepoJson, _ := json.Marshal(rootRepoMap)
if err := ioutil.WriteFile(path.Join(tempdir, "repositories"), rootRepoJson, os.ModeAppend); err != nil {
return err
}
} else {
image, err := srv.ImageInspect(name)
if err != nil {
return err
}
if err := srv.exportImage(image, tempdir); err != nil {
return err
}
}
fs, err := archive.Tar(tempdir, archive.Uncompressed)
if err != nil {
return err
}
if _, err := io.Copy(out, fs); err != nil {
return err
}
return nil
}
func (srv *Server) exportImage(image *Image, tempdir string) error {
for i := image; i != nil; {
// temporary directory
tmpImageDir := path.Join(tempdir, i.ID)
if err := os.Mkdir(tmpImageDir, os.ModeDir); err != nil {
return err
}
var version = "1.0"
var versionBuf = []byte(version)
if err := ioutil.WriteFile(path.Join(tmpImageDir, "VERSION"), versionBuf, os.ModeAppend); err != nil {
return err
}
// serialize json
b, err := json.Marshal(i)
if err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(tmpImageDir, "json"), b, os.ModeAppend); err != nil {
return err
}
// serialize filesystem
fs, err := archive.Tar(path.Join(srv.runtime.graph.Root, i.ID, "layer"), archive.Uncompressed)
if err != nil {
return err
}
fsTar, err := os.Create(path.Join(tmpImageDir, "layer.tar"))
if err != nil {
return err
}
if _, err = io.Copy(fsTar, fs); err != nil {
return err
}
fsTar.Close()
// find parent
if i.Parent != "" {
i, err = srv.ImageInspect(i.Parent)
if err != nil {
return err
}
} else {
i = nil
}
}
return nil
}
// Loads a set of images into the repository. This is the complementary of ImageExport.
// The input stream is an uncompressed tar ball containing images and metadata.
func (srv *Server) ImageLoad(in io.Reader) error {
tmpImageDir, err := ioutil.TempDir("", "docker-import-")
if err != nil {
return err
}
defer os.RemoveAll(tmpImageDir)
var (
repoTarFile = path.Join(tmpImageDir, "repo.tar")
repoDir = path.Join(tmpImageDir, "repo")
)
tarFile, err := os.Create(repoTarFile)
if err != nil {
return err
}
if _, err := io.Copy(tarFile, in); err != nil {
return err
}
tarFile.Close()
repoFile, err := os.Open(repoTarFile)
if err != nil {
return err
}
if err := os.Mkdir(repoDir, os.ModeDir); err != nil {
return err
}
if err := archive.Untar(repoFile, repoDir); err != nil {
return err
}
dirs, err := ioutil.ReadDir(repoDir)
if err != nil {
return err
}
for _, d := range dirs {
if d.IsDir() {
if err := srv.recursiveLoad(d.Name(), tmpImageDir); err != nil {
return err
}
}
}
repositoriesJson, err := ioutil.ReadFile(path.Join(tmpImageDir, "repo", "repositories"))
if err == nil {
repositories := map[string]Repository{}
if err := json.Unmarshal(repositoriesJson, &repositories); err != nil {
return err
}
for imageName, tagMap := range repositories {
for tag, address := range tagMap {
if err := srv.runtime.repositories.Set(imageName, tag, address, true); err != nil {
return err
}
}
}
} else if !os.IsNotExist(err) {
return err
}
return nil
}
func (srv *Server) recursiveLoad(address, tmpImageDir string) error {
if _, err := srv.ImageInspect(address); err != nil {
utils.Debugf("Loading %s", address)
imageJson, err := ioutil.ReadFile(path.Join(tmpImageDir, "repo", address, "json"))
if err != nil {
return err
utils.Debugf("Error reading json", err)
}
layer, err := os.Open(path.Join(tmpImageDir, "repo", address, "layer.tar"))
if err != nil {
utils.Debugf("Error reading embedded tar", err)
return err
}
img, err := NewImgJSON(imageJson)
if err != nil {
utils.Debugf("Error unmarshalling json", err)
return err
}
if img.Parent != "" {
if !srv.runtime.graph.Exists(img.Parent) {
if err := srv.recursiveLoad(img.Parent, tmpImageDir); err != nil {
return err
}
}
}
if err := srv.runtime.graph.Register(imageJson, layer, img); err != nil {
return err
}
}
utils.Debugf("Completed processing %s", address)
return nil
}
func (srv *Server) ImagesSearch(term string) ([]registry.SearchResult, error) {
r, err := registry.NewRegistry(srv.runtime.config.Root, nil, srv.HTTPRequestFactory(nil))
if err != nil {
@@ -471,18 +687,21 @@ func (srv *Server) Containers(all, size bool, n int, since, before string) []API
var displayed int
out := []APIContainers{}
names := map[string][]string{}
srv.runtime.containerGraph.Walk("/", func(p string, e *gograph.Entity) error {
names[e.ID()] = append(names[e.ID()], p)
return nil
}, -1)
for _, container := range srv.runtime.List() {
if !container.State.Running && !all && n == -1 && since == "" && before == "" {
if !container.State.IsRunning() && !all && n == -1 && since == "" && before == "" {
continue
}
if before != "" {
if before != "" && !foundBefore {
if container.ID == before || utils.TruncateID(container.ID) == before {
foundBefore = true
continue
}
if !foundBefore {
continue
}
continue
}
if displayed == n {
break
@@ -491,25 +710,17 @@ func (srv *Server) Containers(all, size bool, n int, since, before string) []API
break
}
displayed++
c := createAPIContainer(container, size, srv.runtime)
c := createAPIContainer(names[container.ID], container, size, srv.runtime)
out = append(out, c)
}
return out
}
func createAPIContainer(container *Container, size bool, runtime *Runtime) APIContainers {
func createAPIContainer(names []string, container *Container, size bool, runtime *Runtime) APIContainers {
c := APIContainers{
ID: container.ID,
}
names := []string{}
runtime.containerGraph.Walk("/", func(p string, e *gograph.Entity) error {
if e.ID() == container.ID {
names = append(names, p)
}
return nil
}, -1)
c.Names = names
c.Image = runtime.repositories.ImageName(container.Image)
c.Command = fmt.Sprintf("%s %s", container.Path, strings.Join(container.Args, " "))
c.Created = container.Created.Unix()
@@ -545,7 +756,7 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgID, endpoin
if err != nil {
return err
}
out.Write(sf.FormatProgress(utils.TruncateID(imgID), "Pulling", "dependend layers"))
out.Write(sf.FormatProgress(utils.TruncateID(imgID), "Pulling", "dependent layers"))
// FIXME: Try to stream the images?
// FIXME: Launch the getRemoteImage() in goroutines
@@ -562,13 +773,13 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgID, endpoin
out.Write(sf.FormatProgress(utils.TruncateID(id), "Pulling", "metadata"))
imgJSON, imgSize, err := r.GetRemoteImageJSON(id, endpoint, token)
if err != nil {
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependend layers"))
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependent layers"))
// FIXME: Keep going in case of error?
return err
}
img, err := NewImgJSON(imgJSON)
if err != nil {
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependend layers"))
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependent layers"))
return fmt.Errorf("Failed to parse json: %s", err)
}
@@ -576,12 +787,12 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgID, endpoin
out.Write(sf.FormatProgress(utils.TruncateID(id), "Pulling", "fs layer"))
layer, err := r.GetRemoteImageLayer(img.ID, endpoint, token)
if err != nil {
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependend layers"))
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "pulling dependent layers"))
return err
}
defer layer.Close()
if err := srv.runtime.graph.Register(imgJSON, utils.ProgressReader(layer, imgSize, out, sf.FormatProgress(utils.TruncateID(id), "Downloading", "%8v/%v (%v)"), sf, false), img); err != nil {
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "downloading dependend layers"))
out.Write(sf.FormatProgress(utils.TruncateID(id), "Error", "downloading dependent layers"))
return err
}
}
@@ -1128,13 +1339,28 @@ func (srv *Server) ContainerDestroy(name string, removeVolume, removeLink bool)
}
if container != nil {
if container.State.Running {
if container.State.IsRunning() {
return fmt.Errorf("Impossible to remove a running container, please stop it first")
}
volumes := make(map[string]struct{})
binds := make(map[string]struct{})
for _, bind := range container.hostConfig.Binds {
splitBind := strings.Split(bind, ":")
source := splitBind[0]
binds[source] = struct{}{}
}
// Store all the deleted containers volumes
for _, volumeId := range container.Volumes {
volumeId = strings.TrimRight(volumeId, "/layer")
// Skip the volumes mounted from external
if _, exists := binds[volumeId]; exists {
continue
}
volumeId = strings.TrimSuffix(volumeId, "/layer")
volumeId = filepath.Base(volumeId)
volumes[volumeId] = struct{}{}
}
@@ -1207,8 +1433,8 @@ func (srv *Server) deleteImageAndChildren(id string, imgs *[]APIRmi) error {
if err != nil {
return err
}
*imgs = append(*imgs, APIRmi{Deleted: utils.TruncateID(id)})
srv.LogEvent("delete", utils.TruncateID(id), "")
*imgs = append(*imgs, APIRmi{Deleted: id})
srv.LogEvent("delete", id, "")
return nil
}
return nil
@@ -1290,7 +1516,7 @@ func (srv *Server) ImageDelete(name string, autoPrune bool) ([]APIRmi, error) {
// Prevent deletion if image is used by a running container
for _, container := range srv.runtime.List() {
if container.State.Running {
if container.State.IsRunning() {
parent, err := srv.runtime.repositories.LookupImage(container.Image)
if err != nil {
return nil, err
@@ -1512,7 +1738,7 @@ func (srv *Server) ContainerAttach(name string, logs, stream, stdin, stdout, std
//stream
if stream {
if container.State.Ghost {
if container.State.IsGhost() {
return fmt.Errorf("Impossible to attach to a ghost container")
}
+40 -3
View File
@@ -8,7 +8,7 @@ import (
)
type State struct {
sync.Mutex
sync.RWMutex
Running bool
Pid int
ExitCode int
@@ -19,6 +19,9 @@ type State struct {
// String returns a human-readable description of the state
func (s *State) String() string {
s.RLock()
defer s.RUnlock()
if s.Running {
if s.Ghost {
return fmt.Sprintf("Ghost")
@@ -28,7 +31,38 @@ func (s *State) String() string {
return fmt.Sprintf("Exit %d", s.ExitCode)
}
func (s *State) setRunning(pid int) {
func (s *State) IsRunning() bool {
s.RLock()
defer s.RUnlock()
return s.Running
}
func (s *State) IsGhost() bool {
s.RLock()
defer s.RUnlock()
return s.Ghost
}
func (s *State) GetExitCode() int {
s.RLock()
defer s.RUnlock()
return s.ExitCode
}
func (s *State) SetGhost(val bool) {
s.Lock()
defer s.Unlock()
s.Ghost = val
}
func (s *State) SetRunning(pid int) {
s.Lock()
defer s.Unlock()
s.Running = true
s.Ghost = false
s.ExitCode = 0
@@ -36,7 +70,10 @@ func (s *State) setRunning(pid int) {
s.StartedAt = time.Now()
}
func (s *State) setStopped(exitCode int) {
func (s *State) SetStopped(exitCode int) {
s.Lock()
defer s.Unlock()
s.Running = false
s.Pid = 0
s.FinishedAt = time.Now()