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Author SHA1 Message Date
David Calavera 4f1c66a50e Bump version to 1.8.0
Signed-off-by: David Calavera <david.calavera@gmail.com>
(cherry picked from commit d9f7fd9493e42d34a4be640a8c24781b8d7b4726)
2015-07-24 20:28:37 -07:00
249 changed files with 6198 additions and 7263 deletions
+2 -9
View File
@@ -1,6 +1,6 @@
# Changelog
## 1.8.0 (2015-08-11)
## 1.8.0 (2015-07-24)
### Distribution
@@ -47,7 +47,7 @@
* Remove RC4 from the list of registry cipher suites
* Add syslog-facility option
* LXC execdriver compatibility with recent LXC versions
* Mark LXC execriver as deprecated (to be removed with the migration to runc)
### Plugins
@@ -83,13 +83,6 @@
- Remove panic in nat package on invalid hostport
- Fix container linking in Fedora 22
- Fix error caused using default gateways outside of the allocated range
- Format times in inspect command with a template as RFC3339Nano
- Make registry client to accept 2xx and 3xx http status responses as successful
- Fix race issue that caused the daemon to crash with certain layer downloads failed in a specific order.
- Fix error when the docker ps format was not valid.
- Remove redundant ip forward check.
- Fix issue trying to push images to repository mirrors.
- Fix error cleaning up network entrypoints when there is an initialization issue.
## 1.7.1 (2015-07-14)
+1 -1
View File
@@ -137,7 +137,7 @@ RUN set -x \
&& rm -rf "$GOPATH"
# Install notary server
ENV NOTARY_COMMIT 8e8122eb5528f621afcd4e2854c47302f17392f7
ENV NOTARY_COMMIT 77bced079e83d80f40c1f0a544b1a8a3b97fb052
RUN set -x \
&& export GOPATH="$(mktemp -d)" \
&& git clone https://github.com/docker/notary.git "$GOPATH/src/github.com/docker/notary" \
+1 -1
View File
@@ -13,7 +13,7 @@ databases, and backend services without depending on a particular stack
or provider.
Docker began as an open-source implementation of the deployment engine which
powers [dotCloud](https://www.dotcloud.com), a popular Platform-as-a-Service.
powers [dotCloud](https://dotcloud.com), a popular Platform-as-a-Service.
It benefits directly from the experience accumulated over several years
of large-scale operation and support of hundreds of thousands of
applications and databases.
+1 -1
View File
@@ -1 +1 @@
1.8.0
1.8.0-rc1
+9 -57
View File
@@ -115,9 +115,8 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
}
// Resolve the FROM lines in the Dockerfile to trusted digest references
// using Notary. On a successful build, we must tag the resolved digests
// to the original name specified in the Dockerfile.
newDockerfile, resolvedTags, err := rewriteDockerfileFrom(filepath.Join(contextDir, relDockerfile), cli.trustedReference)
// using Notary.
newDockerfile, err := rewriteDockerfileFrom(filepath.Join(contextDir, relDockerfile), cli.trustedReference)
if err != nil {
return fmt.Errorf("unable to process Dockerfile: %v", err)
}
@@ -292,20 +291,7 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
}
return Cli.StatusError{Status: jerr.Message, StatusCode: jerr.Code}
}
if err != nil {
return err
}
// Since the build was successful, now we must tag any of the resolved
// images from the above Dockerfile rewrite.
for _, resolved := range resolvedTags {
if err := cli.tagTrusted(resolved.repoInfo, resolved.digestRef, resolved.tagRef); err != nil {
return err
}
}
return nil
return err
}
// getDockerfileRelPath uses the given context directory for a `docker build`
@@ -316,22 +302,6 @@ func getDockerfileRelPath(givenContextDir, givenDockerfile string) (absContextDi
return "", "", fmt.Errorf("unable to get absolute context directory: %v", err)
}
// The context dir might be a symbolic link, so follow it to the actual
// target directory.
absContextDir, err = filepath.EvalSymlinks(absContextDir)
if err != nil {
return "", "", fmt.Errorf("unable to evaluate symlinks in context path: %v", err)
}
stat, err := os.Lstat(absContextDir)
if err != nil {
return "", "", fmt.Errorf("unable to stat context directory %q: %v", absContextDir, err)
}
if !stat.IsDir() {
return "", "", fmt.Errorf("context must be a directory: %s", absContextDir)
}
absDockerfile := givenDockerfile
if absDockerfile == "" {
// No -f/--file was specified so use the default relative to the
@@ -497,21 +467,14 @@ func (td *trustedDockerfile) Close() error {
return os.Remove(td.File.Name())
}
// resolvedTag records the repository, tag, and resolved digest reference
// from a Dockerfile rewrite.
type resolvedTag struct {
repoInfo *registry.RepositoryInfo
digestRef, tagRef registry.Reference
}
// rewriteDockerfileFrom rewrites the given Dockerfile by resolving images in
// "FROM <image>" instructions to a digest reference. `translator` is a
// function that takes a repository name and tag reference and returns a
// trusted digest reference.
func rewriteDockerfileFrom(dockerfileName string, translator func(string, registry.Reference) (registry.Reference, error)) (newDockerfile *trustedDockerfile, resolvedTags []*resolvedTag, err error) {
func rewriteDockerfileFrom(dockerfileName string, translator func(string, registry.Reference) (registry.Reference, error)) (newDockerfile *trustedDockerfile, err error) {
dockerfile, err := os.Open(dockerfileName)
if err != nil {
return nil, nil, fmt.Errorf("unable to open Dockerfile: %v", err)
return nil, fmt.Errorf("unable to open Dockerfile: %v", err)
}
defer dockerfile.Close()
@@ -520,7 +483,7 @@ func rewriteDockerfileFrom(dockerfileName string, translator func(string, regist
// Make a tempfile to store the rewritten Dockerfile.
tempFile, err := ioutil.TempFile("", "trusted-dockerfile-")
if err != nil {
return nil, nil, fmt.Errorf("unable to make temporary trusted Dockerfile: %v", err)
return nil, fmt.Errorf("unable to make temporary trusted Dockerfile: %v", err)
}
trustedFile := &trustedDockerfile{
@@ -546,32 +509,21 @@ func rewriteDockerfileFrom(dockerfileName string, translator func(string, regist
if tag == "" {
tag = tags.DEFAULTTAG
}
repoInfo, err := registry.ParseRepositoryInfo(repo)
if err != nil {
return nil, nil, fmt.Errorf("unable to parse repository info: %v", err)
}
ref := registry.ParseReference(tag)
if !ref.HasDigest() && isTrusted() {
trustedRef, err := translator(repo, ref)
if err != nil {
return nil, nil, err
return nil, err
}
line = dockerfileFromLinePattern.ReplaceAllLiteralString(line, fmt.Sprintf("FROM %s", trustedRef.ImageName(repo)))
resolvedTags = append(resolvedTags, &resolvedTag{
repoInfo: repoInfo,
digestRef: trustedRef,
tagRef: ref,
})
}
}
n, err := fmt.Fprintln(tempFile, line)
if err != nil {
return nil, nil, err
return nil, err
}
trustedFile.size += int64(n)
@@ -579,7 +531,7 @@ func rewriteDockerfileFrom(dockerfileName string, translator func(string, regist
tempFile.Seek(0, os.SEEK_SET)
return trustedFile, resolvedTags, scanner.Err()
return trustedFile, scanner.Err()
}
// replaceDockerfileTarWrapper wraps the given input tar archive stream and
+10 -29
View File
@@ -232,20 +232,6 @@ func (cli *DockerCli) copyToContainer(srcPath, dstContainer, dstPath string) (er
// Prepare destination copy info by stat-ing the container path.
dstInfo := archive.CopyInfo{Path: dstPath}
dstStat, err := cli.statContainerPath(dstContainer, dstPath)
// If the destination is a symbolic link, we should evaluate it.
if err == nil && dstStat.Mode&os.ModeSymlink != 0 {
linkTarget := dstStat.LinkTarget
if !filepath.IsAbs(linkTarget) {
// Join with the parent directory.
dstParent, _ := archive.SplitPathDirEntry(dstPath)
linkTarget = filepath.Join(dstParent, linkTarget)
}
dstInfo.Path = linkTarget
dstStat, err = cli.statContainerPath(dstContainer, linkTarget)
}
// Ignore any error and assume that the parent directory of the destination
// path exists, in which case the copy may still succeed. If there is any
// type of conflict (e.g., non-directory overwriting an existing directory
@@ -256,26 +242,15 @@ func (cli *DockerCli) copyToContainer(srcPath, dstContainer, dstPath string) (er
dstInfo.Exists, dstInfo.IsDir = true, dstStat.Mode.IsDir()
}
var (
content io.Reader
resolvedDstPath string
)
var content io.Reader
if srcPath == "-" {
// Use STDIN.
content = os.Stdin
resolvedDstPath = dstInfo.Path
if !dstInfo.IsDir {
return fmt.Errorf("destination %q must be a directory", fmt.Sprintf("%s:%s", dstContainer, dstPath))
}
} else {
// Prepare source copy info.
srcInfo, err := archive.CopyInfoSourcePath(srcPath)
if err != nil {
return err
}
srcArchive, err := archive.TarResource(srcInfo)
srcArchive, err := archive.TarResource(srcPath)
if err != nil {
return err
}
@@ -287,6 +262,12 @@ func (cli *DockerCli) copyToContainer(srcPath, dstContainer, dstPath string) (er
// it to the specified directory in the container we get the disired
// copy behavior.
// Prepare source copy info.
srcInfo, err := archive.CopyInfoStatPath(srcPath, true)
if err != nil {
return err
}
// See comments in the implementation of `archive.PrepareArchiveCopy`
// for exactly what goes into deciding how and whether the source
// archive needs to be altered for the correct copy behavior when it is
@@ -299,12 +280,12 @@ func (cli *DockerCli) copyToContainer(srcPath, dstContainer, dstPath string) (er
}
defer preparedArchive.Close()
resolvedDstPath = dstDir
dstPath = dstDir
content = preparedArchive
}
query := make(url.Values, 2)
query.Set("path", filepath.ToSlash(resolvedDstPath)) // Normalize the paths used in the API.
query.Set("path", filepath.ToSlash(dstPath)) // Normalize the paths used in the API.
// Do not allow for an existing directory to be overwritten by a non-directory and vice versa.
query.Set("noOverwriteDirNonDir", "true")
+4 -7
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@@ -170,11 +170,9 @@ func customFormat(ctx Context, containers []types.Container) {
format += "\t{{.Size}}"
}
tmpl, err := template.New("").Parse(format)
tmpl, err := template.New("ps template").Parse(format)
if err != nil {
buffer.WriteString(fmt.Sprintf("Template parsing error: %v\n", err))
buffer.WriteTo(ctx.Output)
return
buffer.WriteString(fmt.Sprintf("Invalid `docker ps` format: %v\n", err))
}
for _, container := range containers {
@@ -183,9 +181,8 @@ func customFormat(ctx Context, containers []types.Container) {
c: container,
}
if err := tmpl.Execute(buffer, containerCtx); err != nil {
buffer = bytes.NewBufferString(fmt.Sprintf("Template parsing error: %v\n", err))
buffer.WriteTo(ctx.Output)
return
buffer = bytes.NewBufferString(fmt.Sprintf("Invalid `docker ps` format: %v\n", err))
break
}
if table && len(header) == 0 {
header = containerCtx.fullHeader()
+1 -15
View File
@@ -1,7 +1,6 @@
package ps
import (
"bytes"
"reflect"
"strings"
"testing"
@@ -11,7 +10,7 @@ import (
"github.com/docker/docker/pkg/stringid"
)
func TestContainerPsContext(t *testing.T) {
func TestContainerContextID(t *testing.T) {
containerId := stringid.GenerateRandomID()
unix := time.Now().Unix()
@@ -87,16 +86,3 @@ func TestContainerPsContext(t *testing.T) {
}
}
func TestContainerPsFormatError(t *testing.T) {
out := bytes.NewBufferString("")
ctx := Context{
Format: "{{InvalidFunction}}",
Output: out,
}
customFormat(ctx, make([]types.Container, 0))
if out.String() != "Template parsing error: template: :1: function \"InvalidFunction\" not defined\n" {
t.Fatalf("Expected format error, got `%v`\n", out.String())
}
}
+9 -28
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@@ -13,7 +13,6 @@ import (
"os"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
"time"
@@ -177,16 +176,11 @@ func convertTarget(t client.Target) (target, error) {
}
func (cli *DockerCli) getPassphraseRetriever() passphrase.Retriever {
aliasMap := map[string]string{
"root": "offline",
"snapshot": "tagging",
"targets": "tagging",
}
baseRetriever := passphrase.PromptRetrieverWithInOut(cli.in, cli.out, aliasMap)
baseRetriever := passphrase.PromptRetrieverWithInOut(cli.in, cli.out)
env := map[string]string{
"root": os.Getenv("DOCKER_CONTENT_TRUST_OFFLINE_PASSPHRASE"),
"snapshot": os.Getenv("DOCKER_CONTENT_TRUST_TAGGING_PASSPHRASE"),
"targets": os.Getenv("DOCKER_CONTENT_TRUST_TAGGING_PASSPHRASE"),
"root": os.Getenv("DOCKER_CONTENT_TRUST_ROOT_PASSPHRASE"),
"targets": os.Getenv("DOCKER_CONTENT_TRUST_TARGET_PASSPHRASE"),
"snapshot": os.Getenv("DOCKER_CONTENT_TRUST_SNAPSHOT_PASSPHRASE"),
}
return func(keyName string, alias string, createNew bool, numAttempts int) (string, bool, error) {
if v := env[alias]; v != "" {
@@ -317,22 +311,6 @@ func (cli *DockerCli) trustedPull(repoInfo *registry.RepositoryInfo, ref registr
return nil
}
func selectKey(keys map[string]string) string {
if len(keys) == 0 {
return ""
}
keyIDs := []string{}
for k := range keys {
keyIDs = append(keyIDs, k)
}
// TODO(dmcgowan): let user choose if multiple keys, now pick consistently
sort.Strings(keyIDs)
return keyIDs[0]
}
func targetStream(in io.Writer) (io.WriteCloser, <-chan []target) {
r, w := io.Pipe()
out := io.MultiWriter(in, w)
@@ -431,13 +409,16 @@ func (cli *DockerCli) trustedPush(repoInfo *registry.RepositoryInfo, tag string,
ks := repo.KeyStoreManager
keys := ks.RootKeyStore().ListKeys()
var rootKey string
rootKey := selectKey(keys)
if rootKey == "" {
if len(keys) == 0 {
rootKey, err = ks.GenRootKey("ecdsa")
if err != nil {
return err
}
} else {
// TODO(dmcgowan): let user choose
rootKey = keys[0]
}
cryptoService, err := ks.GetRootCryptoService(rootKey)
+1 -7
View File
@@ -298,13 +298,7 @@ func (s *Server) postContainersKill(version version.Version, w http.ResponseWrit
}
if err := s.daemon.ContainerKill(name, sig); err != nil {
_, isStopped := err.(daemon.ErrContainerNotRunning)
// Return error that's not caused because the container is stopped.
// Return error if the container is not running and the api is >= 1.20
// to keep backwards compatibility.
if version.GreaterThanOrEqualTo("1.20") || !isStopped {
return fmt.Errorf("Cannot kill container %s: %v", name, err)
}
return err
}
w.WriteHeader(http.StatusNoContent)
+1 -1
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@@ -109,7 +109,7 @@ func allocateDaemonPort(addr string) error {
func adjustCpuShares(version version.Version, hostConfig *runconfig.HostConfig) {
if version.LessThan("1.19") {
if hostConfig != nil && hostConfig.CpuShares > 0 {
if hostConfig.CpuShares > 0 {
// Handle unsupported CpuShares
if hostConfig.CpuShares < linuxMinCpuShares {
logrus.Warnf("Changing requested CpuShares of %d to minimum allowed of %d", hostConfig.CpuShares, linuxMinCpuShares)
+11 -10
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@@ -86,7 +86,7 @@ type ImageInspect struct {
Id string
Parent string
Comment string
Created string
Created time.Time
Container string
ContainerConfig *runconfig.Config
DockerVersion string
@@ -130,13 +130,14 @@ type CopyConfig struct {
// ContainerPathStat is used to encode the header from
// GET /containers/{name:.*}/archive
// "name" is basename of the resource.
// "name" is the file or directory name.
// "path" is the absolute path to the resource in the container.
type ContainerPathStat struct {
Name string `json:"name"`
Size int64 `json:"size"`
Mode os.FileMode `json:"mode"`
Mtime time.Time `json:"mtime"`
LinkTarget string `json:"linkTarget"`
Name string `json:"name"`
Path string `json:"path"`
Size int64 `json:"size"`
Mode os.FileMode `json:"mode"`
Mtime time.Time `json:"mtime"`
}
// GET "/containers/{name:.*}/top"
@@ -214,14 +215,14 @@ type ContainerState struct {
Pid int
ExitCode int
Error string
StartedAt string
FinishedAt string
StartedAt time.Time
FinishedAt time.Time
}
// GET "/containers/{name:.*}/json"
type ContainerJSONBase struct {
Id string
Created string
Created time.Time
Path string
Args []string
State *ContainerState
+25
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@@ -0,0 +1,25 @@
#include <tunables/global>
profile docker-default flags=(attach_disconnected,mediate_deleted) {
#include <abstractions/base>
network,
capability,
file,
umount,
deny @{PROC}/sys/fs/** wklx,
deny @{PROC}/sysrq-trigger rwklx,
deny @{PROC}/sys/kernel/[^s][^h][^m]* wklx,
deny @{PROC}/sys/kernel/*/** wklx,
deny mount,
deny /sys/[^f]*/** wklx,
deny /sys/f[^s]*/** wklx,
deny /sys/fs/[^c]*/** wklx,
deny /sys/fs/c[^g]*/** wklx,
deny /sys/fs/cg[^r]*/** wklx,
deny /sys/firmware/efi/efivars/** rwklx,
deny /sys/kernel/security/** rwklx,
}
+28 -108
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@@ -1,6 +1,6 @@
@{DOCKER_GRAPH_PATH}=/var/lib/docker
profile /usr/bin/docker (attach_disconnected, complain) {
profile /usr/bin/docker (attach_disconnected) {
# Prevent following links to these files during container setup.
deny /etc/** mkl,
deny /dev/** kl,
@@ -21,131 +21,51 @@ profile /usr/bin/docker (attach_disconnected, complain) {
ipc rw,
network,
capability,
owner /** rw,
/var/lib/docker/** rwl,
# For non-root client use:
/dev/urandom r,
/run/docker.sock rw,
/proc/** r,
/sys/kernel/mm/hugepages/ r,
/etc/localtime r,
file,
ptrace peer=@{profile_name},
ptrace (read) peer=docker-default,
deny ptrace (trace) peer=docker-default,
deny ptrace peer=/usr/bin/docker///bin/ps,
/usr/bin/docker pix,
/sbin/xtables-multi rCx,
/sbin/xtables-multi rCix,
/sbin/iptables rCx,
/sbin/modprobe rCx,
/sbin/auplink rCx,
/bin/kmod rCx,
/usr/bin/xz rCx,
/bin/ps rCx,
/bin/cat rCx,
/sbin/zfs rCx,
# Transitions
change_profile -> docker-*,
change_profile -> unconfined,
profile /bin/cat (complain) {
/etc/ld.so.cache r,
/lib/** r,
/dev/null rw,
/proc r,
/bin/cat mr,
# For reading in 'docker stats':
/proc/[0-9]*/net/dev r,
profile /sbin/iptables {
signal (receive) peer=/usr/bin/docker,
capability net_admin,
}
profile /bin/ps (complain) {
/etc/ld.so.cache r,
/etc/localtime r,
/etc/passwd r,
/etc/nsswitch.conf r,
/lib/** r,
/proc/[0-9]*/** r,
/dev/null rw,
/bin/ps mr,
profile /sbin/auplink flags=(attach_disconnected) {
signal (receive) peer=/usr/bin/docker,
capability sys_admin,
capability dac_override,
# We don't need ptrace so we'll deny and ignore the error.
deny ptrace (read, trace),
@{DOCKER_GRAPH_PATH}/aufs/** rw,
# For user namespaces:
@{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/** rw,
# Quiet dac_override denials
deny capability dac_override,
deny capability dac_read_search,
deny capability sys_ptrace,
/dev/tty r,
/proc/stat r,
/proc/cpuinfo r,
/proc/meminfo r,
/proc/uptime r,
/sys/devices/system/cpu/online r,
/proc/sys/kernel/pid_max r,
/proc/ r,
/proc/tty/drivers r,
# The following may be removed via delegates
/sys/fs/aufs/** r,
/lib/** r,
/apparmor/.null r,
/dev/null rw,
/etc/ld.so.cache r,
/sbin/auplink rm,
/proc/fs/aufs/** rw,
/proc/[0-9]*/mounts rw,
}
profile /sbin/iptables (complain) {
signal (receive) peer=/usr/bin/docker,
capability net_admin,
}
profile /sbin/auplink flags=(attach_disconnected, complain) {
signal (receive) peer=/usr/bin/docker,
capability sys_admin,
capability dac_override,
@{DOCKER_GRAPH_PATH}/aufs/** rw,
@{DOCKER_GRAPH_PATH}/tmp/** rw,
# For user namespaces:
@{DOCKER_GRAPH_PATH}/[0-9]*.[0-9]*/** rw,
/sys/fs/aufs/** r,
/lib/** r,
/apparmor/.null r,
/dev/null rw,
/etc/ld.so.cache r,
/sbin/auplink rm,
/proc/fs/aufs/** rw,
/proc/[0-9]*/mounts rw,
}
profile /sbin/modprobe /bin/kmod (complain) {
signal (receive) peer=/usr/bin/docker,
capability sys_module,
/etc/ld.so.cache r,
/lib/** r,
/dev/null rw,
/apparmor/.null rw,
/sbin/modprobe rm,
/bin/kmod rm,
/proc/cmdline r,
/sys/module/** r,
/etc/modprobe.d{/,/**} r,
profile /sbin/modprobe {
signal (receive) peer=/usr/bin/docker,
capability sys_module,
file,
}
# xz works via pipes, so we do not need access to the filesystem.
profile /usr/bin/xz (complain) {
signal (receive) peer=/usr/bin/docker,
/etc/ld.so.cache r,
/lib/** r,
/usr/bin/xz rm,
deny /proc/** rw,
deny /sys/** rw,
}
profile /sbin/xtables-multi (attach_disconnected, complain) {
/etc/ld.so.cache r,
/lib/** r,
/sbin/xtables-multi rm,
/apparmor/.null w,
/dev/null rw,
capability net_raw,
capability net_admin,
network raw,
}
profile /sbin/zfs (attach_disconnected, complain) {
file,
capability,
profile /usr/bin/xz {
signal (receive) peer=/usr/bin/docker,
}
}
+1 -1
View File
@@ -4,7 +4,7 @@
FROM debian:jessie
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
@@ -4,7 +4,7 @@
FROM debian:stretch
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
+1 -1
View File
@@ -5,7 +5,7 @@
FROM debian:wheezy
RUN echo deb http://http.debian.net/debian wheezy-backports main > /etc/apt/sources.list.d/wheezy-backports.list
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
+1
View File
@@ -50,6 +50,7 @@ for version in "${versions[@]}"; do
build-essential # "essential for building Debian packages"
curl ca-certificates # for downloading Go
debhelper # for easy ".deb" building
dh-apparmor # for apparmor debhelper
dh-systemd # for systemd debhelper integration
git # for "git commit" info in "docker -v"
libapparmor-dev # for "sys/apparmor.h"
@@ -4,7 +4,7 @@
FROM ubuntu-debootstrap:precise
RUN apt-get update && apt-get install -y bash-completion build-essential curl ca-certificates debhelper git libapparmor-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion build-essential curl ca-certificates debhelper dh-apparmor git libapparmor-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
@@ -4,7 +4,7 @@
FROM ubuntu-debootstrap:trusty
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
@@ -4,7 +4,7 @@
FROM ubuntu-debootstrap:vivid
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
@@ -4,7 +4,7 @@
FROM ubuntu-debootstrap:wily
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libsqlite3-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
ENV GO_VERSION 1.4.2
RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
+65 -119
View File
@@ -27,7 +27,7 @@
# This order should be applied to lists, alternatives and code blocks.
__docker_q() {
docker ${host:+-H "$host"} ${config:+--config "$config"} 2>/dev/null "$@"
docker ${host:+-H "$host"} 2>/dev/null "$@"
}
__docker_containers_all() {
@@ -295,10 +295,6 @@ __docker_complete_log_driver_options() {
return 1
}
__docker_log_levels() {
COMPREPLY=( $( compgen -W "debug info warn error fatal" -- "$cur" ) )
}
# a selection of the available signals that is most likely of interest in the
# context of docker containers.
__docker_signals() {
@@ -316,24 +312,49 @@ __docker_signals() {
COMPREPLY=( $( compgen -W "${signals[*]} ${signals[*]#SIG}" -- "$( echo $cur | tr '[:lower:]' '[:upper:]')" ) )
}
# global options that may appear after the docker command
_docker_docker() {
local boolean_options="
$global_boolean_options
--daemon -d
--debug -D
--help -h
--icc
--ip-forward
--ip-masq
--iptables
--ipv6
--selinux-enabled
--tls
--tlsverify
--userland-proxy=false
--version -v
"
case "$prev" in
--config)
--exec-root|--graph|-g)
_filedir -d
return
;;
--log-level|-l)
__docker_log_levels
--log-driver)
__docker_log_drivers
return
;;
$(__docker_to_extglob "$global_options_with_args") )
--log-level|-l)
COMPREPLY=( $( compgen -W "debug info warn error fatal" -- "$cur" ) )
return
;;
--log-opt)
__docker_log_driver_options
return
;;
--pidfile|-p|--tlscacert|--tlscert|--tlskey)
_filedir
return
;;
--storage-driver|-s)
COMPREPLY=( $( compgen -W "aufs devicemapper btrfs overlay" -- "$(echo $cur | tr '[:upper:]' '[:lower:]')" ) )
return
;;
$main_options_with_args_glob )
return
;;
esac
@@ -342,10 +363,10 @@ _docker_docker() {
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "$boolean_options $global_options_with_args" -- "$cur" ) )
COMPREPLY=( $( compgen -W "$boolean_options $main_options_with_args" -- "$cur" ) )
;;
*)
local counter=$( __docker_pos_first_nonflag $(__docker_to_extglob "$global_options_with_args") )
local counter="$(__docker_pos_first_nonflag $main_options_with_args_glob)"
if [ $cword -eq $counter ]; then
COMPREPLY=( $( compgen -W "${commands[*]} help" -- "$cur" ) )
fi
@@ -457,84 +478,6 @@ _docker_create() {
_docker_run
}
_docker_daemon() {
local boolean_options="
$global_boolean_options
--help -h
--icc=false
--ip-forward=false
--ip-masq=false
--iptables=false
--ipv6
--selinux-enabled
--userland-proxy=false
"
local options_with_args="
$global_options_with_args
--api-cors-header
--bip
--bridge -b
--default-gateway
--default-gateway-v6
--default-ulimit
--dns
--dns-search
--exec-driver -e
--exec-opt
--exec-root
--fixed-cidr
--fixed-cidr-v6
--graph -g
--group -G
--insecure-registry
--ip
--label
--log-driver
--log-opt
--mtu
--pidfile -p
--registry-mirror
--storage-driver -s
--storage-opt
"
case "$prev" in
--exec-root|--graph|-g)
_filedir -d
return
;;
--log-driver)
__docker_log_drivers
return
;;
--pidfile|-p|--tlscacert|--tlscert|--tlskey)
_filedir
return
;;
--storage-driver|-s)
COMPREPLY=( $( compgen -W "aufs devicemapper btrfs overlay" -- "$(echo $cur | tr '[:upper:]' '[:lower:]')" ) )
return
;;
--log-level|-l)
__docker_log_levels
return
;;
--log-opt)
__docker_log_driver_options
return
;;
$(__docker_to_extglob "$options_with_args") )
return
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "$boolean_options $options_with_args" -- "$cur" ) )
;;
esac
}
_docker_diff() {
case "$cur" in
-*)
@@ -742,17 +685,8 @@ _docker_inspect() {
COMPREPLY=( $( compgen -W "--format -f --type --help" -- "$cur" ) )
;;
*)
case $(__docker_value_of_option --type) in
'')
__docker_containers_and_images
;;
container)
__docker_containers_all
;;
image)
__docker_image_repos_and_tags_and_ids
;;
esac
__docker_containers_and_images
;;
esac
}
@@ -1353,7 +1287,6 @@ _docker() {
commit
cp
create
daemon
diff
events
exec
@@ -1390,23 +1323,41 @@ _docker() {
wait
)
# These options are valid as global options for all client commands
# and valid as command options for `docker daemon`
local global_boolean_options="
--debug -D
--tls
--tlsverify
"
local global_options_with_args="
--config
local main_options_with_args="
--api-cors-header
--bip
--bridge -b
--default-gateway
--default-gateway-v6
--default-ulimit
--dns
--dns-search
--exec-driver -e
--exec-opt
--exec-root
--fixed-cidr
--fixed-cidr-v6
--graph -g
--group -G
--host -H
--insecure-registry
--ip
--label
--log-driver
--log-level -l
--log-opt
--mtu
--pidfile -p
--registry-mirror
--storage-driver -s
--storage-opt
--tlscacert
--tlscert
--tlskey
"
local host config
local main_options_with_args_glob=$(__docker_to_extglob "$main_options_with_args")
local host
COMPREPLY=()
local cur prev words cword
@@ -1421,12 +1372,7 @@ _docker() {
(( counter++ ))
host="${words[$counter]}"
;;
# save config so that completion can use custom configuration directories
--config)
(( counter++ ))
config="${words[$counter]}"
;;
$(__docker_to_extglob "$global_options_with_args") )
$main_options_with_args_glob )
(( counter++ ))
;;
-*)
-1
View File
@@ -5,7 +5,6 @@ After=network.target docker.socket
Requires=docker.socket
[Service]
Type=notify
ExecStart=/usr/bin/docker daemon -H fd://
MountFlags=slave
LimitNOFILE=1048576
+82 -109
View File
@@ -70,66 +70,6 @@ func (daemon *Daemon) ContainerExtractToDir(name, path string, noOverwriteDirNon
return container.ExtractToDir(path, noOverwriteDirNonDir, content)
}
// resolvePath resolves the given path in the container to a resource on the
// host. Returns a resolved path (absolute path to the resource on the host),
// the absolute path to the resource relative to the container's rootfs, and
// a error if the path points to outside the container's rootfs.
func (container *Container) resolvePath(path string) (resolvedPath, absPath string, err error) {
// Consider the given path as an absolute path in the container.
absPath = archive.PreserveTrailingDotOrSeparator(filepath.Join(string(filepath.Separator), path), path)
// Split the absPath into its Directory and Base components. We will
// resolve the dir in the scope of the container then append the base.
dirPath, basePath := filepath.Split(absPath)
resolvedDirPath, err := container.GetResourcePath(dirPath)
if err != nil {
return "", "", err
}
// resolvedDirPath will have been cleaned (no trailing path separators) so
// we can manually join it with the base path element.
resolvedPath = resolvedDirPath + string(filepath.Separator) + basePath
return resolvedPath, absPath, nil
}
// statPath is the unexported version of StatPath. Locks and mounts should
// be aquired before calling this method and the given path should be fully
// resolved to a path on the host corresponding to the given absolute path
// inside the container.
func (container *Container) statPath(resolvedPath, absPath string) (stat *types.ContainerPathStat, err error) {
lstat, err := os.Lstat(resolvedPath)
if err != nil {
return nil, err
}
var linkTarget string
if lstat.Mode()&os.ModeSymlink != 0 {
// Fully evaluate the symlink in the scope of the container rootfs.
hostPath, err := container.GetResourcePath(absPath)
if err != nil {
return nil, err
}
linkTarget, err = filepath.Rel(container.basefs, hostPath)
if err != nil {
return nil, err
}
// Make it an absolute path.
linkTarget = filepath.Join(string(filepath.Separator), linkTarget)
}
return &types.ContainerPathStat{
Name: filepath.Base(absPath),
Size: lstat.Size(),
Mode: lstat.Mode(),
Mtime: lstat.ModTime(),
LinkTarget: linkTarget,
}, nil
}
// StatPath stats the filesystem resource at the specified path in this
// container. Returns stat info about the resource.
func (container *Container) StatPath(path string) (stat *types.ContainerPathStat, err error) {
@@ -147,12 +87,39 @@ func (container *Container) StatPath(path string) (stat *types.ContainerPathStat
return nil, err
}
resolvedPath, absPath, err := container.resolvePath(path)
// Consider the given path as an absolute path in the container.
absPath := path
if !filepath.IsAbs(absPath) {
absPath = archive.PreserveTrailingDotOrSeparator(filepath.Join("/", path), path)
}
resolvedPath, err := container.GetResourcePath(absPath)
if err != nil {
return nil, err
}
return container.statPath(resolvedPath, absPath)
// A trailing "." or separator has important meaning. For example, if
// `"foo"` is a symlink to some directory `"dir"`, then `os.Lstat("foo")`
// will stat the link itself, while `os.Lstat("foo/")` will stat the link
// target. If the basename of the path is ".", it means to archive the
// contents of the directory with "." as the first path component rather
// than the name of the directory. This would cause extraction of the
// archive to *not* make another directory, but instead use the current
// directory.
resolvedPath = archive.PreserveTrailingDotOrSeparator(resolvedPath, absPath)
lstat, err := os.Lstat(resolvedPath)
if err != nil {
return nil, err
}
return &types.ContainerPathStat{
Name: lstat.Name(),
Path: absPath,
Size: lstat.Size(),
Mode: lstat.Mode(),
Mtime: lstat.ModTime(),
}, nil
}
// ArchivePath creates an archive of the filesystem resource at the specified
@@ -187,25 +154,41 @@ func (container *Container) ArchivePath(path string) (content io.ReadCloser, sta
return nil, nil, err
}
resolvedPath, absPath, err := container.resolvePath(path)
// Consider the given path as an absolute path in the container.
absPath := path
if !filepath.IsAbs(absPath) {
absPath = archive.PreserveTrailingDotOrSeparator(filepath.Join("/", path), path)
}
resolvedPath, err := container.GetResourcePath(absPath)
if err != nil {
return nil, nil, err
}
stat, err = container.statPath(resolvedPath, absPath)
// A trailing "." or separator has important meaning. For example, if
// `"foo"` is a symlink to some directory `"dir"`, then `os.Lstat("foo")`
// will stat the link itself, while `os.Lstat("foo/")` will stat the link
// target. If the basename of the path is ".", it means to archive the
// contents of the directory with "." as the first path component rather
// than the name of the directory. This would cause extraction of the
// archive to *not* make another directory, but instead use the current
// directory.
resolvedPath = archive.PreserveTrailingDotOrSeparator(resolvedPath, absPath)
lstat, err := os.Lstat(resolvedPath)
if err != nil {
return nil, nil, err
}
// We need to rebase the archive entries if the last element of the
// resolved path was a symlink that was evaluated and is now different
// than the requested path. For example, if the given path was "/foo/bar/",
// but it resolved to "/var/lib/docker/containers/{id}/foo/baz/", we want
// to ensure that the archive entries start with "bar" and not "baz". This
// also catches the case when the root directory of the container is
// requested: we want the archive entries to start with "/" and not the
// container ID.
data, err := archive.TarResourceRebase(resolvedPath, filepath.Base(absPath))
stat = &types.ContainerPathStat{
Name: lstat.Name(),
Path: absPath,
Size: lstat.Size(),
Mode: lstat.Mode(),
Mtime: lstat.ModTime(),
}
data, err := archive.TarResource(resolvedPath)
if err != nil {
return nil, nil, err
}
@@ -244,21 +227,27 @@ func (container *Container) ExtractToDir(path string, noOverwriteDirNonDir bool,
return err
}
// The destination path needs to be resolved to a host path, with all
// symbolic links followed in the scope of the container's rootfs. Note
// that we do not use `container.resolvePath(path)` here because we need
// to also evaluate the last path element if it is a symlink. This is so
// that you can extract an archive to a symlink that points to a directory.
// Consider the given path as an absolute path in the container.
absPath := archive.PreserveTrailingDotOrSeparator(filepath.Join(string(filepath.Separator), path), path)
absPath := path
if !filepath.IsAbs(absPath) {
absPath = archive.PreserveTrailingDotOrSeparator(filepath.Join("/", path), path)
}
// This will evaluate the last path element if it is a symlink.
resolvedPath, err := container.GetResourcePath(absPath)
if err != nil {
return err
}
// A trailing "." or separator has important meaning. For example, if
// `"foo"` is a symlink to some directory `"dir"`, then `os.Lstat("foo")`
// will stat the link itself, while `os.Lstat("foo/")` will stat the link
// target. If the basename of the path is ".", it means to archive the
// contents of the directory with "." as the first path component rather
// than the name of the directory. This would cause extraction of the
// archive to *not* make another directory, but instead use the current
// directory.
resolvedPath = archive.PreserveTrailingDotOrSeparator(resolvedPath, absPath)
stat, err := os.Lstat(resolvedPath)
if err != nil {
return err
@@ -268,23 +257,23 @@ func (container *Container) ExtractToDir(path string, noOverwriteDirNonDir bool,
return ErrExtractPointNotDirectory
}
// Need to check if the path is in a volume. If it is, it cannot be in a
// read-only volume. If it is not in a volume, the container cannot be
// configured with a read-only rootfs.
// Use the resolved path relative to the container rootfs as the new
// absPath. This way we fully follow any symlinks in a volume that may
// lead back outside the volume.
baseRel, err := filepath.Rel(container.basefs, resolvedPath)
if err != nil {
return err
}
// Make it an absolute path.
absPath = filepath.Join(string(filepath.Separator), baseRel)
absPath = filepath.Join("/", baseRel)
toVolume, err := checkIfPathIsInAVolume(container, absPath)
if err != nil {
return err
// Need to check if the path is in a volume. If it is, it cannot be in a
// read-only volume. If it is not in a volume, the container cannot be
// configured with a read-only rootfs.
var toVolume bool
for _, mnt := range container.MountPoints {
if toVolume = mnt.hasResource(absPath); toVolume {
if mnt.RW {
break
}
return ErrVolumeReadonly
}
}
if !toVolume && container.hostConfig.ReadonlyRootfs {
@@ -306,19 +295,3 @@ func (container *Container) ExtractToDir(path string, noOverwriteDirNonDir bool,
return nil
}
// checkIfPathIsInAVolume checks if the path is in a volume. If it is, it
// cannot be in a read-only volume. If it is not in a volume, the container
// cannot be configured with a read-only rootfs.
func checkIfPathIsInAVolume(container *Container, absPath string) (bool, error) {
var toVolume bool
for _, mnt := range container.MountPoints {
if toVolume = mnt.hasResource(absPath); toVolume {
if mnt.RW {
break
}
return false, ErrVolumeReadonly
}
}
return toVolume, nil
}
+8 -20
View File
@@ -41,14 +41,6 @@ var (
ErrContainerRootfsReadonly = errors.New("container rootfs is marked read-only")
)
type ErrContainerNotRunning struct {
id string
}
func (e ErrContainerNotRunning) Error() string {
return fmt.Sprintf("Container %s is not running", e.id)
}
type StreamConfig struct {
stdout *broadcastwriter.BroadcastWriter
stderr *broadcastwriter.BroadcastWriter
@@ -379,7 +371,7 @@ func (container *Container) KillSig(sig int) error {
}
if !container.Running {
return ErrContainerNotRunning{container.ID}
return fmt.Errorf("Container %s is not running", container.ID)
}
// signal to the monitor that it should not restart the container
@@ -416,7 +408,7 @@ func (container *Container) Pause() error {
// We cannot Pause the container which is not running
if !container.Running {
return ErrContainerNotRunning{container.ID}
return fmt.Errorf("Container %s is not running, cannot pause a non-running container", container.ID)
}
// We cannot Pause the container which is already paused
@@ -438,7 +430,7 @@ func (container *Container) Unpause() error {
// We cannot unpause the container which is not running
if !container.Running {
return ErrContainerNotRunning{container.ID}
return fmt.Errorf("Container %s is not running, cannot unpause a non-running container", container.ID)
}
// We cannot unpause the container which is not paused
@@ -456,7 +448,7 @@ func (container *Container) Unpause() error {
func (container *Container) Kill() error {
if !container.IsRunning() {
return ErrContainerNotRunning{container.ID}
return fmt.Errorf("Container %s is not running", container.ID)
}
// 1. Send SIGKILL
@@ -538,7 +530,7 @@ func (container *Container) Restart(seconds int) error {
func (container *Container) Resize(h, w int) error {
if !container.IsRunning() {
return ErrContainerNotRunning{container.ID}
return fmt.Errorf("Cannot resize container %s, container is not running", container.ID)
}
if err := container.command.ProcessConfig.Terminal.Resize(h, w); err != nil {
return err
@@ -1088,12 +1080,8 @@ func copyEscapable(dst io.Writer, src io.ReadCloser) (written int64, err error)
func (container *Container) networkMounts() []execdriver.Mount {
var mounts []execdriver.Mount
mode := "Z"
if container.hostConfig.NetworkMode.IsContainer() {
mode = "z"
}
if container.ResolvConfPath != "" {
label.Relabel(container.ResolvConfPath, container.MountLabel, mode)
label.SetFileLabel(container.ResolvConfPath, container.MountLabel)
mounts = append(mounts, execdriver.Mount{
Source: container.ResolvConfPath,
Destination: "/etc/resolv.conf",
@@ -1102,7 +1090,7 @@ func (container *Container) networkMounts() []execdriver.Mount {
})
}
if container.HostnamePath != "" {
label.Relabel(container.HostnamePath, container.MountLabel, mode)
label.SetFileLabel(container.HostnamePath, container.MountLabel)
mounts = append(mounts, execdriver.Mount{
Source: container.HostnamePath,
Destination: "/etc/hostname",
@@ -1111,7 +1099,7 @@ func (container *Container) networkMounts() []execdriver.Mount {
})
}
if container.HostsPath != "" {
label.Relabel(container.HostsPath, container.MountLabel, mode)
label.SetFileLabel(container.HostsPath, container.MountLabel)
mounts = append(mounts, execdriver.Mount{
Source: container.HostsPath,
Destination: "/etc/hosts",
+1 -5
View File
@@ -272,11 +272,7 @@ func populateCommand(c *Container, env []string) error {
BlkioWeight: c.hostConfig.BlkioWeight,
Rlimits: rlimits,
OomKillDisable: c.hostConfig.OomKillDisable,
MemorySwappiness: -1,
}
if c.hostConfig.MemorySwappiness != nil {
resources.MemorySwappiness = *c.hostConfig.MemorySwappiness
MemorySwappiness: c.hostConfig.MemorySwappiness,
}
processConfig := execdriver.ProcessConfig{
+3
View File
@@ -66,6 +66,9 @@ func (daemon *Daemon) Create(config *runconfig.Config, hostConfig *runconfig.Hos
if err := daemon.mergeAndVerifyConfig(config, img); err != nil {
return nil, nil, err
}
if !config.NetworkDisabled && daemon.SystemConfig().IPv4ForwardingDisabled {
warnings = append(warnings, "IPv4 forwarding is disabled.")
}
if hostConfig == nil {
hostConfig = &runconfig.HostConfig{}
}
+4 -7
View File
@@ -167,16 +167,13 @@ func (daemon *Daemon) verifyContainerSettings(hostConfig *runconfig.HostConfig,
if hostConfig.Memory == 0 && hostConfig.MemorySwap > 0 {
return warnings, fmt.Errorf("You should always set the Memory limit when using Memoryswap limit, see usage.")
}
if hostConfig.MemorySwappiness != nil && !daemon.SystemConfig().MemorySwappiness {
if hostConfig.MemorySwappiness != -1 && !daemon.SystemConfig().MemorySwappiness {
warnings = append(warnings, "Your kernel does not support memory swappiness capabilities, memory swappiness discarded.")
logrus.Warnf("Your kernel does not support memory swappiness capabilities, memory swappiness discarded.")
hostConfig.MemorySwappiness = nil
hostConfig.MemorySwappiness = -1
}
if hostConfig.MemorySwappiness != nil {
swappiness := *hostConfig.MemorySwappiness
if swappiness < -1 || swappiness > 100 {
return warnings, fmt.Errorf("Invalid value: %v, valid memory swappiness range is 0-100.", swappiness)
}
if hostConfig.MemorySwappiness != -1 && (hostConfig.MemorySwappiness < 0 || hostConfig.MemorySwappiness > 100) {
return warnings, fmt.Errorf("Invalid value: %d, valid memory swappiness range is 0-100.", hostConfig.MemorySwappiness)
}
if hostConfig.CpuPeriod > 0 && !daemon.SystemConfig().CpuCfsPeriod {
warnings = append(warnings, "Your kernel does not support CPU cfs period. Period discarded.")
@@ -6,7 +6,6 @@ import (
"fmt"
"path"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/daemon/execdriver"
"github.com/docker/docker/daemon/execdriver/lxc"
"github.com/docker/docker/daemon/execdriver/native"
@@ -19,7 +18,6 @@ func NewDriver(name string, options []string, root, libPath, initPath string, sy
// we want to give the lxc driver the full docker root because it needs
// to access and write config and template files in /var/lib/docker/containers/*
// to be backwards compatible
logrus.Warn("LXC built-in support is deprecated.")
return lxc.NewDriver(root, libPath, initPath, sysInfo.AppArmor)
case "native":
return native.NewDriver(path.Join(root, "execdriver", "native"), initPath, options)
-145
View File
@@ -1,145 +0,0 @@
// +build linux
package native
import (
"bufio"
"fmt"
"io"
"os"
"os/exec"
"path"
"strings"
"text/template"
"github.com/opencontainers/runc/libcontainer/apparmor"
)
const (
apparmorProfilePath = "/etc/apparmor.d/docker"
)
type data struct {
Name string
Imports []string
InnerImports []string
}
const baseTemplate = `
{{range $value := .Imports}}
{{$value}}
{{end}}
profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
{{range $value := .InnerImports}}
{{$value}}
{{end}}
network,
capability,
file,
umount,
deny @{PROC}/sys/fs/** wklx,
deny @{PROC}/fs/** wklx,
deny @{PROC}/sysrq-trigger rwklx,
deny @{PROC}/mem rwklx,
deny @{PROC}/kmem rwklx,
deny @{PROC}/kcore rwklx,
deny @{PROC}/sys/kernel/[^s][^h][^m]* wklx,
deny @{PROC}/sys/kernel/*/** wklx,
deny mount,
deny /sys/[^f]*/** wklx,
deny /sys/f[^s]*/** wklx,
deny /sys/fs/[^c]*/** wklx,
deny /sys/fs/c[^g]*/** wklx,
deny /sys/fs/cg[^r]*/** wklx,
deny /sys/firmware/efi/efivars/** rwklx,
deny /sys/kernel/security/** rwklx,
}
`
func generateProfile(out io.Writer) error {
compiled, err := template.New("apparmor_profile").Parse(baseTemplate)
if err != nil {
return err
}
data := &data{
Name: "docker-default",
}
if tunablesExists() {
data.Imports = append(data.Imports, "#include <tunables/global>")
} else {
data.Imports = append(data.Imports, "@{PROC}=/proc/")
}
if abstractionsExists() {
data.InnerImports = append(data.InnerImports, "#include <abstractions/base>")
}
if err := compiled.Execute(out, data); err != nil {
return err
}
return nil
}
// check if the tunables/global exist
func tunablesExists() bool {
_, err := os.Stat("/etc/apparmor.d/tunables/global")
return err == nil
}
// check if abstractions/base exist
func abstractionsExists() bool {
_, err := os.Stat("/etc/apparmor.d/abstractions/base")
return err == nil
}
func installAppArmorProfile() error {
if !apparmor.IsEnabled() {
return nil
}
// Make sure /etc/apparmor.d exists
if err := os.MkdirAll(path.Dir(apparmorProfilePath), 0755); err != nil {
return err
}
f, err := os.OpenFile(apparmorProfilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return err
}
if err := generateProfile(f); err != nil {
f.Close()
return err
}
f.Close()
cmd := exec.Command("/sbin/apparmor_parser", "-r", "-W", "docker")
// to use the parser directly we have to make sure we are in the correct
// dir with the profile
cmd.Dir = "/etc/apparmor.d"
output, err := cmd.CombinedOutput()
if err != nil {
return fmt.Errorf("Error loading docker apparmor profile: %s (%s)", err, output)
}
return nil
}
func hasAppArmorProfileLoaded(profile string) error {
file, err := os.Open("/sys/kernel/security/apparmor/profiles")
if err != nil {
return err
}
r := bufio.NewReader(file)
for {
p, err := r.ReadString('\n')
if err != nil {
return err
}
if strings.HasPrefix(p, profile+" ") {
return nil
}
}
}
+2 -1
View File
@@ -85,7 +85,7 @@ func (d *driver) createContainer(c *execdriver.Command) (*configs.Config, error)
}
/* These paths must be remounted as r/o */
container.ReadonlyPaths = append(container.ReadonlyPaths, "/dev")
container.ReadonlyPaths = append(container.ReadonlyPaths, "/proc", "/dev")
}
if err := d.setupMounts(container, c); err != nil {
@@ -200,6 +200,7 @@ func (d *driver) setPrivileged(container *configs.Config) (err error) {
if apparmor.IsEnabled() {
container.AppArmorProfile = "unconfined"
}
return nil
}
-15
View File
@@ -21,7 +21,6 @@ import (
sysinfo "github.com/docker/docker/pkg/system"
"github.com/docker/docker/pkg/term"
"github.com/opencontainers/runc/libcontainer"
"github.com/opencontainers/runc/libcontainer/apparmor"
"github.com/opencontainers/runc/libcontainer/cgroups/systemd"
"github.com/opencontainers/runc/libcontainer/configs"
"github.com/opencontainers/runc/libcontainer/system"
@@ -52,20 +51,6 @@ func NewDriver(root, initPath string, options []string) (*driver, error) {
return nil, err
}
if apparmor.IsEnabled() {
if err := installAppArmorProfile(); err != nil {
apparmorProfiles := []string{"docker-default"}
// Allow daemon to run if loading failed, but are active
// (possibly through another run, manually, or via system startup)
for _, policy := range apparmorProfiles {
if err := hasAppArmorProfileLoaded(policy); err != nil {
return nil, fmt.Errorf("AppArmor enabled on system but the %s profile could not be loaded.", policy)
}
}
}
}
// choose cgroup manager
// this makes sure there are no breaking changes to people
// who upgrade from versions without native.cgroupdriver opt
+1 -1
View File
@@ -323,7 +323,7 @@ func (a *Driver) Diff(id, parent string) (archive.Archive, error) {
}
func (a *Driver) applyDiff(id string, diff archive.ArchiveReader) error {
return chrootarchive.UntarUncompressed(diff, path.Join(a.rootPath(), "diff", id), nil)
return chrootarchive.Untar(diff, path.Join(a.rootPath(), "diff", id), nil)
}
// DiffSize calculates the changes between the specified id
-1
View File
@@ -77,7 +77,6 @@ type Driver interface {
// ApplyDiff extracts the changeset from the given diff into the
// layer with the specified id and parent, returning the size of the
// new layer in bytes.
// The archive.ArchiveReader must be an uncompressed stream.
ApplyDiff(id, parent string, diff archive.ArchiveReader) (size int64, err error)
// DiffSize calculates the changes between the specified id
// and its parent and returns the size in bytes of the changes
+1 -1
View File
@@ -121,7 +121,7 @@ func (gdw *naiveDiffDriver) ApplyDiff(id, parent string, diff archive.ArchiveRea
start := time.Now().UTC()
logrus.Debugf("Start untar layer")
if size, err = chrootarchive.ApplyUncompressedLayer(layerFs, diff); err != nil {
if size, err = chrootarchive.ApplyLayer(layerFs, diff); err != nil {
return
}
logrus.Debugf("Untar time: %vs", time.Now().UTC().Sub(start).Seconds())
+1 -1
View File
@@ -411,7 +411,7 @@ func (d *Driver) ApplyDiff(id string, parent string, diff archive.ArchiveReader)
return 0, err
}
if size, err = chrootarchive.ApplyUncompressedLayer(tmpRootDir, diff); err != nil {
if size, err = chrootarchive.ApplyLayer(tmpRootDir, diff); err != nil {
return 0, err
}
+3 -4
View File
@@ -2,7 +2,6 @@ package daemon
import (
"fmt"
"time"
"github.com/docker/docker/api/types"
)
@@ -92,13 +91,13 @@ func (daemon *Daemon) getInspectData(container *Container) (*types.ContainerJSON
Pid: container.State.Pid,
ExitCode: container.State.ExitCode,
Error: container.State.Error,
StartedAt: container.State.StartedAt.Format(time.RFC3339Nano),
FinishedAt: container.State.FinishedAt.Format(time.RFC3339Nano),
StartedAt: container.State.StartedAt,
FinishedAt: container.State.FinishedAt,
}
contJSONBase := &types.ContainerJSONBase{
Id: container.ID,
Created: container.Created.Format(time.RFC3339Nano),
Created: container.Created,
Path: container.Path,
Args: container.Args,
State: containerState,
+6 -3
View File
@@ -1,6 +1,9 @@
package daemon
import "syscall"
import (
"fmt"
"syscall"
)
// ContainerKill send signal to the container
// If no signal is given (sig 0), then Kill with SIGKILL and wait
@@ -15,12 +18,12 @@ func (daemon *Daemon) ContainerKill(name string, sig uint64) error {
// If no signal is passed, or SIGKILL, perform regular Kill (SIGKILL + wait())
if sig == 0 || syscall.Signal(sig) == syscall.SIGKILL {
if err := container.Kill(); err != nil {
return err
return fmt.Errorf("Cannot kill container %s: %s", name, err)
}
} else {
// Otherwise, just send the requested signal
if err := container.KillSig(int(sig)); err != nil {
return err
return fmt.Errorf("Cannot kill container %s: %s", name, err)
}
}
return nil
+2 -2
View File
@@ -93,9 +93,9 @@ func New(ctx logger.Context) (logger.Logger, error) {
}
logrus.Debugf("logging driver fluentd configured for container:%s, host:%s, port:%d, tag:%s.", ctx.ContainerID, host, port, tag)
// logger tries to recoonect 2**32 - 1 times
// logger tries to recoonect 2**64 - 1 times
// failed (and panic) after 204 years [ 1.5 ** (2**32 - 1) - 1 seconds]
log, err := fluent.New(fluent.Config{FluentPort: port, FluentHost: host, RetryWait: 1000, MaxRetry: math.MaxInt32})
log, err := fluent.New(fluent.Config{FluentPort: port, FluentHost: host, RetryWait: 1000, MaxRetry: math.MaxUint32})
if err != nil {
return nil, err
}
+1 -2
View File
@@ -259,8 +259,7 @@ func (l *JSONFileLogger) readLogs(logWatcher *logger.LogWatcher, config logger.R
if !config.Follow {
return
}
if config.Tail >= 0 {
if config.Tail == 0 {
latestFile.Seek(0, os.SEEK_END)
}
+1 -6
View File
@@ -64,12 +64,7 @@ func NewLogWatcher() *LogWatcher {
// Close notifies the underlying log reader to stop
func (w *LogWatcher) Close() {
// only close if not already closed
select {
case <-w.closeNotifier:
default:
close(w.closeNotifier)
}
close(w.closeNotifier)
}
// WatchClose returns a channel receiver that receives notification when the watcher has been closed
+1 -2
View File
@@ -100,7 +100,6 @@ func migrateKey() (err error) {
err = os.Remove(oldPath)
} else {
logrus.Warnf("Key migration failed, key file not removed at %s", oldPath)
os.Remove(newPath)
}
}()
@@ -227,7 +226,7 @@ func (cli *DaemonCli) CmdDaemon(args ...string) error {
}
tlsConfig, err := tlsconfig.Server(*commonFlags.TLSOptions)
if err != nil {
logrus.Fatal(err)
logrus.Fatalf("foobar: %v", err)
}
serverConfig.TLSConfig = tlsConfig
}
+3 -19
View File
@@ -6,24 +6,8 @@ COPY . /src
COPY . /docs/content/
RUN svn checkout https://github.com/docker/compose/trunk/docs /docs/content/compose
RUN svn checkout https://github.com/docker/swarm/trunk/docs /docs/content/swarm
RUN svn checkout https://github.com/docker/machine/trunk/docs /docs/content/machine
RUN svn checkout https://github.com/docker/distribution/trunk/docs /docs/content/registry
RUN svn checkout https://github.com/kitematic/kitematic/trunk/docs /docs/content/kitematic
RUN svn checkout https://github.com/docker/tutorials/trunk/docs /docs/content/
RUN svn checkout https://github.com/docker/opensource/trunk/docs /docs/content/opensource
WORKDIR /docs/content
RUN /docs/content/touch-up.sh
# Sed to process GitHub Markdown
# 1-2 Remove comment code from metadata block
# 3 Change ](/word to ](/project/ in links
# 4 Change ](word.md) to ](/project/word)
# 5 Remove .md extension from link text
# 6 Change ](../ to ](/project/word)
# 7 Change ](../../ to ](/project/ --> not implemented
#
#
RUN /src/pre-process.sh /docs
WORKDIR /docs
+6 -8
View File
@@ -87,8 +87,8 @@ own.
container with this image.
The container exposes port 8000 on the localhost so that you can connect and
see your changes. If you use Docker Machine, the `docker-machine ip
<machine-name>` command gives you the address of your server.
see your changes. If you are running Boot2Docker, use the `boot2docker ip`
to get the address of your server.
6. Check your writing for style and mechanical errors.
@@ -158,20 +158,18 @@ update the root docs pages by running
$ make AWS_S3_BUCKET=dowideit-docs BUILD_ROOT=yes docs-release
### Errors publishing using a Docker Machine VM
### Errors publishing using Boot2Docker
Sometimes, in a Windows or Mac environment, the publishing procedure returns this
Sometimes, in a Boot2Docker environment, the publishing procedure returns this
error:
Post http:///var/run/docker.sock/build?rm=1&t=docker-docs%3Apost-1.2.0-docs_update-2:
dial unix /var/run/docker.sock: no such file or directory.
If this happens, set the Docker host. Run the following command to get the
If this happens, set the Docker host. Run the following command to set the
variables in your shell:
docker-machine env <machine-name>
Then, set your environment accordingly.
$ eval "$(boot2docker shellinit)"
## Cherry-picking documentation changes to update an existing release.
+1 -1
View File
@@ -11,7 +11,7 @@ parent = "smn_images"
# Create a base image
So you want to create your own [*Base Image*](
/reference/glossary/#base-image)? Great!
/terms/image/#base-image)? Great!
The specific process will depend heavily on the Linux distribution you
want to package. We have some examples below, and you are encouraged to
+4
View File
@@ -47,6 +47,10 @@ image cache.
> characters of the full image ID - which can be found using
> `docker inspect` or `docker images --no-trunc=true`.
> **Note:** if you are using a remote Docker daemon, such as Boot2Docker,
> then _do not_ type the `sudo` before the `docker` commands shown in the
> documentation's examples.
## Running an interactive shell
To run an interactive shell in the Ubuntu image:
+108 -4
View File
@@ -11,7 +11,111 @@ weight = 7
# Using certificates for repository client verification
The orginal content was deprecated. For information about configuring
cerficates, see [deploying a registry
server](http://docs.docker.com/registry/deploying/). To reach an older version
of this content, refer to an older version of the documentation.
In [Running Docker with HTTPS](/articles/https), you learned that, by default,
Docker runs via a non-networked Unix socket and TLS must be enabled in order
to have the Docker client and the daemon communicate securely over HTTPS.
Now, you will see how to allow the Docker registry (i.e., *a server*) to
verify that the Docker daemon (i.e., *a client*) has the right to access the
images being hosted with *certificate-based client-server authentication*.
We will show you how to install a Certificate Authority (CA) root certificate
for the registry and how to set the client TLS certificate for verification.
## Understanding the configuration
A custom certificate is configured by creating a directory under
`/etc/docker/certs.d` using the same name as the registry's hostname (e.g.,
`localhost`). All `*.crt` files are added to this directory as CA roots.
> **Note:**
> In the absence of any root certificate authorities, Docker
> will use the system default (i.e., host's root CA set).
The presence of one or more `<filename>.key/cert` pairs indicates to Docker
that there are custom certificates required for access to the desired
repository.
> **Note:**
> If there are multiple certificates, each will be tried in alphabetical
> order. If there is an authentication error (e.g., 403, 404, 5xx, etc.), Docker
> will continue to try with the next certificate.
Our example is set up like this:
/etc/docker/certs.d/ <-- Certificate directory
└── localhost <-- Hostname
├── client.cert <-- Client certificate
├── client.key <-- Client key
└── localhost.crt <-- Registry certificate
## Creating the client certificates
You will use OpenSSL's `genrsa` and `req` commands to first generate an RSA
key and then use the key to create the certificate.
$ openssl genrsa -out client.key 4096
$ openssl req -new -x509 -text -key client.key -out client.cert
> **Warning:**:
> Using TLS and managing a CA is an advanced topic.
> You should be familiar with OpenSSL, x509, and TLS before
> attempting to use them in production.
> **Warning:**
> These TLS commands will only generate a working set of certificates on Linux.
> The version of OpenSSL in Mac OS X is incompatible with the type of
> certificate Docker requires.
## Testing the verification setup
You can test this setup by using Apache to host a Docker registry.
For this purpose, you can copy a registry tree (containing images) inside
the Apache root.
> **Note:**
> You can find such an example [here](
> http://people.gnome.org/~alexl/v1.tar.gz) - which contains the busybox image.
Once you set up the registry, you can use the following Apache configuration
to implement certificate-based protection.
# This must be in the root context, otherwise it causes a re-negotiation
# which is not supported by the TLS implementation in go
SSLVerifyClient optional_no_ca
<Location /v1>
Action cert-protected /cgi-bin/cert.cgi
SetHandler cert-protected
Header set x-docker-registry-version "0.6.2"
SetEnvIf Host (.*) custom_host=$1
Header set X-Docker-Endpoints "%{custom_host}e"
</Location>
Save the above content as `/etc/httpd/conf.d/registry.conf`, and
continue with creating a `cert.cgi` file under `/var/www/cgi-bin/`.
#!/bin/bash
if [ "$HTTPS" != "on" ]; then
echo "Status: 403 Not using SSL"
echo "x-docker-registry-version: 0.6.2"
echo
exit 0
fi
if [ "$SSL_CLIENT_VERIFY" == "NONE" ]; then
echo "Status: 403 Client certificate invalid"
echo "x-docker-registry-version: 0.6.2"
echo
exit 0
fi
echo "Content-length: $(stat --printf='%s' $PATH_TRANSLATED)"
echo "x-docker-registry-version: 0.6.2"
echo "X-Docker-Endpoints: $SERVER_NAME"
echo "X-Docker-Size: 0"
echo
cat $PATH_TRANSLATED
This CGI script will ensure that all requests to `/v1` *without* a valid
certificate will be returned with a `403` (i.e., HTTP forbidden) error.
+3 -3
View File
@@ -57,7 +57,7 @@ These options :
- Set `tls` to true with the server certificate and key specified using `--tlscert` and `--tlskey` respectively
- Listen for connections on `tcp://192.168.59.3:2376`
The command line reference has the [complete list of daemon flags](/reference/commandline/daemon)
The command line reference has the [complete list of daemon flags](/reference/commandline/cli/#daemon)
with explanations.
## Ubuntu
@@ -114,7 +114,7 @@ These options :
- Set `tls` to true with the server certificate and key specified using `--tlscert` and `--tlskey` respectively
- Listen for connections on `tcp://192.168.59.3:2376`
The command line reference has the [complete list of daemon flags](/reference/commandline/daemon)
The command line reference has the [complete list of daemon flags](/reference/commandline/cli/#daemon)
with explanations.
@@ -207,7 +207,7 @@ These options :
- Set `tls` to true with the server certificate and key specified using `--tlscert` and `--tlskey` respectively
- Listen for connections on `tcp://192.168.59.3:2376`
The command line reference has the [complete list of daemon flags](/reference/commandline/daemon)
The command line reference has the [complete list of daemon flags](/reference/commandline/cli/#daemon)
with explanations.
5. Save and close the file.
+1 -1
View File
@@ -12,7 +12,7 @@ weight = 99
# Automatically start containers
As of Docker 1.2,
[restart policies](/reference/run/#restart-policies-restart) are the
[restart policies](/reference/commandline/cli/#restart-policies) are the
built-in Docker mechanism for restarting containers when they exit. If set,
restart policies will be used when the Docker daemon starts up, as typically
happens after a system boot. Restart policies will ensure that linked containers
+1 -1
View File
@@ -58,7 +58,7 @@ First generate CA private and public keys:
State or Province Name (full name) [Some-State]:Queensland
Locality Name (eg, city) []:Brisbane
Organization Name (eg, company) [Internet Widgits Pty Ltd]:Docker Inc
Organizational Unit Name (eg, section) []:Sales
Organizational Unit Name (eg, section) []:Boot2Docker
Common Name (e.g. server FQDN or YOUR name) []:$HOST
Email Address []:Sven@home.org.au
+78 -5
View File
@@ -11,8 +11,81 @@ weight = 8
# Run a local registry mirror
The orginal content was deprecated. [An archived
version](https://docs.docker.com/v1.6/articles/registry_mirror) is available in
the 1.7 documentation. For information about configuring mirrors with the latest
Docker Registry version, please file a support request with [the Distribution
project](https://github.com/docker/distribution/issues).
## Why?
If you have multiple instances of Docker running in your environment
(e.g., multiple physical or virtual machines, all running the Docker
daemon), each time one of them requires an image that it doesn't have
it will go out to the internet and fetch it from the public Docker
registry. By running a local registry mirror, you can keep most of the
image fetch traffic on your local network.
## How does it work?
The first time you request an image from your local registry mirror,
it pulls the image from the public Docker registry and stores it locally
before handing it back to you. On subsequent requests, the local registry
mirror is able to serve the image from its own storage.
## How do I set up a local registry mirror?
There are two steps to set up and use a local registry mirror.
### Step 1: Configure your Docker daemons to use the local registry mirror
You will need to pass the `--registry-mirror` option to your Docker daemon on
startup:
docker daemon --registry-mirror=http://<my-docker-mirror-host>
For example, if your mirror is serving on `http://10.0.0.2:5000`, you would run:
docker daemon --registry-mirror=http://10.0.0.2:5000
**NOTE:**
Depending on your local host setup, you may be able to add the
`--registry-mirror` options to the `DOCKER_OPTS` variable in
`/etc/default/docker`.
### Step 2: Run the local registry mirror
You will need to start a local registry mirror service. The
[`registry` image](https://registry.hub.docker.com/_/registry/) provides this
functionality. For example, to run a local registry mirror that serves on
port `5000` and mirrors the content at `registry-1.docker.io`:
docker run -p 5000:5000 \
-e STANDALONE=false \
-e MIRROR_SOURCE=https://registry-1.docker.io \
-e MIRROR_SOURCE_INDEX=https://index.docker.io \
registry
## Test it out
With your mirror running, pull an image that you haven't pulled before (using
`time` to time it):
$ time docker pull node:latest
Pulling repository node
[...]
real 1m14.078s
user 0m0.176s
sys 0m0.120s
Now, remove the image from your local machine:
$ docker rmi node:latest
Finally, re-pull the image:
$ time docker pull node:latest
Pulling repository node
[...]
real 0m51.376s
user 0m0.120s
sys 0m0.116s
The second time around, the local registry mirror served the image from storage,
avoiding a trip out to the internet to refetch it.
+11 -29
View File
@@ -33,33 +33,17 @@ If you want Docker to start at boot, you should also:
There are a number of ways to configure the daemon flags and environment variables
for your Docker daemon.
The recommended way is to use a systemd drop-in file. These are local files in
the `/etc/systemd/system/docker.service.d` directory. This could also be
`/etc/systemd/system/docker.service`, which also works for overriding the
defaults from `/lib/systemd/system/docker.service`.
If the `docker.service` file is set to use an `EnvironmentFile`
(often pointing to `/etc/sysconfig/docker`) then you can modify the
referenced file.
However, if you had previously used a package which had an `EnvironmentFile`
(often pointing to `/etc/sysconfig/docker`) then for backwards compatibility,
you drop a file in the `/etc/systemd/system/docker.service.d`
directory including the following:
[Service]
EnvironmentFile=-/etc/sysconfig/docker
EnvironmentFile=-/etc/sysconfig/docker-storage
EnvironmentFile=-/etc/sysconfig/docker-network
ExecStart=
ExecStart=/usr/bin/docker -d -H fd:// $OPTIONS \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_NETWORK_OPTIONS \
$BLOCK_REGISTRY \
$INSECURE_REGISTRY
To check if the `docker.service` uses an `EnvironmentFile`:
Check if the `docker.service` uses an `EnvironmentFile`:
$ sudo systemctl show docker | grep EnvironmentFile
EnvironmentFile=-/etc/sysconfig/docker (ignore_errors=yes)
Alternatively, find out where the service file is located:
Alternatively, find out where the service file is located, and look for the
property:
$ sudo systemctl status docker | grep Loaded
Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled)
@@ -85,20 +69,18 @@ In this example, we'll assume that your `docker.service` file looks something li
[Service]
Type=notify
ExecStart=/usr/bin/docker daemon -H fd://
EnvironmentFile=-/etc/sysconfig/docker
ExecStart=/usr/bin/docker daemon -H fd:// $OPTIONS
LimitNOFILE=1048576
LimitNPROC=1048576
[Install]
Also=docker.socket
This will allow us to add extra flags via a drop-in file (mentioned above) by
placing a file containing the following in the `/etc/systemd/system/docker.service.d`
directory:
This will allow us to add extra flags to the `/etc/sysconfig/docker` file by
setting `OPTIONS`:
[Service]
ExecStart=
ExecStart=/usr/bin/docker daemon -H fd:// --graph /mnt/docker-data --storage-driver btrfs
OPTIONS="--graph /mnt/docker-data --storage-driver btrfs"
You can also set other environment variables in this file, for example, the
`HTTP_PROXY` environment variables described below.
+86
View File
@@ -0,0 +1,86 @@
<!--[metadata]>
+++
title = "Accounts on Docker Hub"
description = "Docker Hub accounts"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, docs, documentation"]
[menu.main]
parent = "smn_pubhub"
weight = 1
+++
<![end-metadata]-->
# Accounts on Docker Hub
## Docker Hub accounts
You can `search` for Docker images and `pull` them from [Docker
Hub](https://hub.docker.com) without signing in or even having an
account. However, in order to `push` images, leave comments or to *star*
a repository, you are going to need a [Docker
Hub](https://hub.docker.com) account.
### Registration for a Docker Hub account
You can get a [Docker Hub](https://hub.docker.com) account by
[signing up for one here](https://hub.docker.com/account/signup/). A valid
email address is required to register, which you will need to verify for
account activation.
### Email activation process
You need to have at least one verified email address to be able to use your
[Docker Hub](https://hub.docker.com) account. If you can't find the validation email,
you can request another by visiting the [Resend Email Confirmation](
https://hub.docker.com/account/resend-email-confirmation/) page.
### Password reset process
If you can't access your account for some reason, you can reset your password
from the [*Password Reset*](https://hub.docker.com/account/forgot-password/)
page.
## Organizations and groups
A Docker Hub organization contains public and private repositories just like
a user account. Access to push, pull or create these organisation owned repositories
is allocated by defining groups of users and then assigning group rights to
specific repositories. This allows you to distribute limited access
Docker images, and to select which Docker Hub users can publish new images.
### Creating and viewing organizations
You can see what organizations [you belong to and add new organizations](
https://hub.docker.com/account/organizations/) from the Account Settings
tab. They are also listed below your user name on your repositories page
and in your account profile.
![organizations](/docker-hub/hub-images/orgs.png)
### Organization groups
Users in the `Owners` group of an organization can create and modify the
membership of groups.
Unless they are the organization's `Owner`, users can only see groups of which they
are members.
![groups](/docker-hub/hub-images/groups.png)
### Repository group permissions
Use organization groups to manage the users that can interact with your repositories.
You must be in an organization's `Owners` group to create a new group, Hub
repository, or automated build. As an `Owner`, you then delegate the following
repository access rights to groups:
| Access Right | Description |
|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `Read` | Users with this right can view, search, and pull a private repository. |
| `Write` | Users with this right can push to non-automated repositories on the Docker Hub. |
| `Admin` | Users with this right can modify a repository's "Description", "Collaborators" rights. They can also mark a repository as unlisted, change its "Public/Private" status and "Delete" the repository. Finally, `Admin` rights are required to read the build log on a repo. |
| | |
Regardless of their actual access rights, users with unverified email addresses
have `Read` access to the repository. Once they have verified their address,
they have their full access rights as granted on the organization.
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<!--[metadata]>
+++
title = "Automated Builds on Docker Hub"
description = "Docker Hub Automated Builds"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, docs, documentation, trusted, builds, trusted builds, automated builds"]
[menu.main]
parent = "smn_pubhub"
weight = 3
+++
<![end-metadata]-->
# Automated Builds on Docker Hub
## About Automated Builds
*Automated Builds* are a special feature of Docker Hub which allow you to
use [Docker Hub's](https://hub.docker.com) build clusters to automatically
create images from a GitHub or Bitbucket repository containing a `Dockerfile`
The system will clone your repository and build the image described by the
`Dockerfile` using the directory the `Dockerfile` is in (and subdirectories)
as the build context. The resulting automated image will then be uploaded
to the Docker Hub registry and marked as an *Automated Build*.
Automated Builds have several advantages:
* Users of *your* Automated Build can trust that the resulting
image was built exactly as specified.
* The `Dockerfile` will be available to anyone with access to
your repository on the Docker Hub registry.
* Because the process is automated, Automated Builds help to
make sure that your repository is always up to date.
* Not having to push local Docker images to Docker Hub saves
you both network bandwidth and time.
Automated Builds are supported for both public and private repositories
on both [GitHub](http://github.com) and [Bitbucket](https://bitbucket.org/).
To use Automated Builds, you must have an [account on Docker Hub](
https://docs.docker.com/userguide/dockerhub/#creating-a-docker-hub-account)
and on GitHub and/or Bitbucket. In either case, the account needs
to be properly validated and activated before you can link to it.
The first time you to set up an Automated Build, your
[Docker Hub](https://hub.docker.com) account will need to be linked to
a GitHub or Bitbucket account.
This will allow the registry to see your repositories.
If you have previously linked your Docker Hub account, and want to view or modify
that link, click on the "Manage - Settings" link in the sidebar, and then
"Linked Accounts" in your Settings sidebar.
## Automated Builds from GitHub
If you've previously linked your Docker Hub account to your GitHub account,
you'll be able to skip to the [Creating an Automated Build](#creating-an-automated-build).
### Linking your Docker Hub account to a GitHub account
> *Note:*
> Automated Builds currently require *read* and *write* access since
> [Docker Hub](https://hub.docker.com) needs to setup a GitHub service
> hook. We have no choice here, this is how GitHub manages permissions, sorry!
> We do guarantee nothing else will be touched in your account.
To get started, log into your Docker Hub account and click the
"+ Add Repository" button at the upper right of the screen. Then select
[Automated Build](https://registry.hub.docker.com/builds/add/).
Select the [GitHub service](https://registry.hub.docker.com/associate/github/).
When linking to GitHub, you'll need to select either "Public and Private",
or "Limited" linking.
The "Public and Private" option is the easiest to use,
as it grants the Docker Hub full access to all of your repositories. GitHub
also allows you to grant access to repositories belonging to your GitHub
organizations.
By choosing the "Limited" linking, your Docker Hub account only gets permission
to access your public data and public repositories.
Follow the onscreen instructions to authorize and link your
GitHub account to Docker Hub. Once it is linked, you'll be able to
choose a source repository from which to create the Automatic Build.
You will be able to review and revoke Docker Hub's access by visiting the
[GitHub User's Applications settings](https://github.com/settings/applications).
> **Note**: If you delete the GitHub account linkage that is used for one of your
> automated build repositories, the previously built images will still be available.
> If you re-link to that GitHub account later, the automated build can be started
> using the "Start Build" button on the Hub, or if the webhook on the GitHub repository
> still exists, will be triggered by any subsequent commits.
### Auto builds and limited linked GitHub accounts.
If you selected to link your GitHub account with only a "Limited" link, then
after creating your automated build, you will need to either manually trigger a
Docker Hub build using the "Start a Build" button, or add the GitHub webhook
manually, as described in [GitHub Service Hooks](#github-service-hooks).
### Changing the GitHub user link
If you want to remove, or change the level of linking between your GitHub account
and the Docker Hub, you need to do this in two places.
First, remove the "Linked Account" from your Docker Hub "Settings".
Then go to your GitHub account's Personal settings, and in the "Applications"
section, "Revoke access".
You can now re-link your account at any time.
### GitHub organizations
GitHub organizations and private repositories forked from organizations will be
made available to auto build using the "Docker Hub Registry" application, which
needs to be added to the organization - and then will apply to all users.
To check, or request access, go to your GitHub user's "Setting" page, select the
"Applications" section from the left side bar, then click the "View" button for
"Docker Hub Registry".
![Check User access to GitHub](/docker-hub/hub-images/gh-check-user-org-dh-app-access.png)
The organization's administrators may need to go to the Organization's "Third
party access" screen in "Settings" to Grant or Deny access to the Docker Hub
Registry application. This change will apply to all organization members.
![Check Docker Hub application access to Organization](/docker-hub/hub-images/gh-check-admin-org-dh-app-access.png)
More detailed access controls to specific users and GitHub repositories would be
managed using the GitHub People and Teams interfaces.
### Creating an Automated Build
You can [create an Automated Build](
https://registry.hub.docker.com/builds/github/select/) from any of your
public or private GitHub repositories that have a `Dockerfile`.
Once you've selected the source repository, you can then configure:
- The Hub user/org the repository is built to - either your Hub account name,
or the name of any Hub organizations your account is in
- The Docker repository name the image is built to
- If the Docker repository should be "Public" or "Private"
You can change the accessibility options after the repository has been created.
If you add a Private repository to a Hub user, then you can only add other users
as collaborators, and those users will be able to view and pull all images in that
repository. To configure more granular access permissions, such as using groups of
users or allow different users access to different image tags, then you need
to add the Private repository to a Hub organization that your user has Administrator
privilege on.
- If you want the GitHub to notify the Docker Hub when a commit is made, and thus trigger
a rebuild of all the images in this automated build.
You can also select one or more
- The git branch/tag, which repository sub-directory to use as the context
- The Docker image tag name
You can set a description for the repository by clicking "Description" link in the righthand side bar after the automated build - note that the "Full Description" will be over-written next build from the README.md file.
has been created.
### GitHub private submodules
If your GitHub repository contains links to private submodules, you'll get an
error message in your build.
Normally, the Docker Hub sets up a deploy key in your GitHub repository.
Unfortunately, GitHub only allows a repository deploy key to access a single repository.
To work around this, you need to create a dedicated user account in GitHub and attach
the automated build's deploy key that account. This dedicated build account
can be limited to read-only access to just the repositories required to build.
<table class="table table-bordered">
<thead>
<tr>
<th>Step</th>
<th>Screenshot</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>1.</td>
<td><img src="/docker-hub/hub-images/gh_org_members.png"></td>
<td>First, create the new account in GitHub. It should be given read-only
access to the main repository and all submodules that are needed.</td>
</tr>
<tr>
<td>2.</td>
<td><img src="/docker-hub/hub-images/gh_team_members.png"></td>
<td>This can be accomplished by adding the account to a read-only team in
the organization(s) where the main GitHub repository and all submodule
repositories are kept.</td>
</tr>
<tr>
<td>3.</td>
<td><img src="/docker-hub/hub-images/gh_repo_deploy_key.png"></td>
<td>Next, remove the deploy key from the main GitHub repository. This can be done in the GitHub repository's "Deploy keys" Settings section.</td>
</tr>
<tr>
<td>4.</td>
<td><img src="/docker-hub/hub-images/deploy_key.png"></td>
<td>Your automated build's deploy key is in the "Build Details" menu
under "Deploy keys".</td>
</tr>
<tr>
<td>5.</td>
<td><img src="/docker-hub/hub-images/gh_add_ssh_user_key.png"></td>
<td>In your dedicated GitHub User account, add the deploy key from your
Docker Hub Automated Build.</td>
</tr>
</tbody>
</table>
### GitHub service hooks
The GitHub Service hook allows GitHub to notify the Docker Hub when something has
been committed to that git repository. You will need to add the Service Hook manually
if your GitHub account is "Limited" linked to the Docker Hub.
Follow the steps below to configure the GitHub Service hooks for your Automated Build:
<table class="table table-bordered">
<thead>
<tr>
<th>Step</th>
<th>Screenshot</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>1.</td>
<td><img src="/docker-hub/hub-images/gh_settings.png"></td>
<td>Log in to GitHub.com, and go to your Repository page. Click on "Settings" on
the right side of the page. You must have admin privileges to the repository in order to do this.</td>
</tr>
<tr>
<td>2.</td>
<td><img src="/docker-hub/hub-images/gh_menu.png" alt="Webhooks & Services"></td>
<td>Click on "Webhooks & Services" on the left side of the page.</td></tr>
<tr><td>3.</td>
<td><img src="/docker-hub/hub-images/gh_service_hook.png" alt="Find the service labeled Docker"></td>
<td>Find the service labeled "Docker" (or click on "Add service") and click on it.</td></tr>
<tr><td>4.</td>
<td><img src="/docker-hub/hub-images/gh_docker-service.png" alt="Activate Service Hooks"></td>
<td>Make sure the "Active" checkbox is selected and click the "Update service" button to save your changes.</td>
</tr>
</tbody>
</table>
## Automated Builds with Bitbucket
In order to setup an Automated Build, you need to first link your
[Docker Hub](https://hub.docker.com) account with a Bitbucket account.
This will allow the registry to see your repositories.
To get started, log into your Docker Hub account and click the
"+ Add Repository" button at the upper right of the screen. Then
select [Automated Build](https://registry.hub.docker.com/builds/add/).
Select the [Bitbucket source](
https://registry.hub.docker.com/associate/bitbucket/).
Then follow the onscreen instructions to authorize and link your
Bitbucket account to Docker Hub. Once it is linked, you'll be able
to choose a repository from which to create the Automatic Build.
### Creating an Automated Build
You can [create an Automated Build](
https://registry.hub.docker.com/builds/bitbucket/select/) from any of your
public or private Bitbucket repositories with a `Dockerfile`.
### Adding a Hook
When you link your Docker Hub account, a `POST` hook should get automatically
added to your Bitbucket repository. Follow the steps below to confirm or modify the
Bitbucket hooks for your Automated Build:
<table class="table table-bordered">
<thead>
<tr>
<th>Step</th>
<th>Screenshot</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>1.</td>
<td><img src="/docker-hub/hub-images/bb_menu.png" alt="Settings" width="180"></td>
<td>Log in to Bitbucket.org and go to your Repository page. Click on "Settings" on
the far left side of the page, under "Navigation". You must have admin privileges
to the repository in order to do this.</td>
</tr>
<tr>
<td>2.</td>
<td><img src="/docker-hub/hub-images/bb_hooks.png" alt="Hooks" width="180"></td>
<td>Click on "Hooks" on the near left side of the page, under "Settings".</td></tr>
<tr>
<td>3.</td>
<td><img src="/docker-hub/hub-images/bb_post-hook.png" alt="Docker Post Hook"></td><td>You should now see a list of hooks associated with the repo, including a <code>POST</code> hook that points at
registry.hub.docker.com/hooks/bitbucket.</td>
</tr>
</tbody>
</table>
## The Dockerfile and Automated Builds
During the build process, Docker will copy the contents of your `Dockerfile`.
It will also add it to the [Docker Hub](https://hub.docker.com) for the Docker
community (for public repositories) or approved team members/orgs (for private
repositories) to see on the repository page.
### README.md
If you have a `README.md` file in your repository, it will be used as the
repository's full description.The build process will look for a
`README.md` in the same directory as your `Dockerfile`.
> **Warning:**
> If you change the full description after a build, it will be
> rewritten the next time the Automated Build has been built. To make changes,
> modify the `README.md` from the Git repository.
## Remote Build triggers
If you need a way to trigger Automated Builds outside of GitHub or Bitbucket,
you can set up a build trigger. When you turn on the build trigger for an
Automated Build, it will give you a URL to which you can send POST requests.
This will trigger the Automated Build, much as with a GitHub webhook.
Build triggers are available under the Settings menu of each Automated Build
repository on the Docker Hub.
![Build trigger screen](/docker-hub/hub-images/build-trigger.png)
You can use `curl` to trigger a build:
```
$ curl --data "build=true" -X POST https://registry.hub.docker.com/u/svendowideit/testhook/trigger/be579c
82-7c0e-11e4-81c4-0242ac110020/
OK
```
> **Note:**
> You can only trigger one build at a time and no more than one
> every five minutes. If you already have a build pending, or if you
> recently submitted a build request, those requests *will be ignored*.
> To verify everything is working correctly, check the logs of last
> ten triggers on the settings page .
## Webhooks
Automated Builds also include a Webhooks feature. Webhooks can be called
after a successful repository push is made. This includes when a new tag is added
to an existing image.
The webhook call will generate a HTTP POST with the following JSON
payload:
```
{
"callback_url": "https://registry.hub.docker.com/u/svendowideit/testhook/hook/2141b5bi5i5b02bec211i4eeih0242eg11000a/",
"push_data": {
"images": [
"27d47432a69bca5f2700e4dff7de0388ed65f9d3fb1ec645e2bc24c223dc1cc3",
"51a9c7c1f8bb2fa19bcd09789a34e63f35abb80044bc10196e304f6634cc582c",
...
],
"pushed_at": 1.417566161e+09,
"pusher": "trustedbuilder"
},
"repository": {
"comment_count": 0,
"date_created": 1.417494799e+09,
"description": "",
"dockerfile": "#\n# BUILD\u0009\u0009docker build -t svendowideit/apt-cacher .\n# RUN\u0009\u0009docker run -d -p 3142:3142 -name apt-cacher-run apt-cacher\n#\n# and then you can run containers with:\n# \u0009\u0009docker run -t -i -rm -e http_proxy http://192.168.1.2:3142/ debian bash\n#\nFROM\u0009\u0009ubuntu\nMAINTAINER\u0009SvenDowideit@home.org.au\n\n\nVOLUME\u0009\u0009[\"/var/cache/apt-cacher-ng\"]\nRUN\u0009\u0009apt-get update ; apt-get install -yq apt-cacher-ng\n\nEXPOSE \u0009\u00093142\nCMD\u0009\u0009chmod 777 /var/cache/apt-cacher-ng ; /etc/init.d/apt-cacher-ng start ; tail -f /var/log/apt-cacher-ng/*\n",
"full_description": "Docker Hub based automated build from a GitHub repo",
"is_official": false,
"is_private": true,
"is_trusted": true,
"name": "testhook",
"namespace": "svendowideit",
"owner": "svendowideit",
"repo_name": "svendowideit/testhook",
"repo_url": "https://registry.hub.docker.com/u/svendowideit/testhook/",
"star_count": 0,
"status": "Active"
}
}
```
Webhooks are available under the Settings menu of each Repository.
Use a tool like [requestb.in](http://requestb.in/) to test your webhook.
> **Note**: The Docker Hub servers use an elastic IP range, so you can't
> filter requests by IP.
### Webhook chains
Webhook chains allow you to chain calls to multiple services. For example,
you can use this to trigger a deployment of your container only after
it has been successfully tested, then update a separate Changelog once the
deployment is complete.
After clicking the "Add webhook" button, simply add as many URLs as necessary
in your chain.
The first webhook in a chain will be called after a successful push. Subsequent
URLs will be contacted after the callback has been validated.
### Validating a callback
In order to validate a callback in a webhook chain, you need to
1. Retrieve the `callback_url` value in the request's JSON payload.
1. Send a POST request to this URL containing a valid JSON body.
> **Note**: A chain request will only be considered complete once the last
> callback has been validated.
To help you debug or simply view the results of your webhook(s),
view the "History" of the webhook available on its settings page.
### Callback JSON data
The following parameters are recognized in callback data:
* `state` (required): Accepted values are `success`, `failure` and `error`.
If the state isn't `success`, the webhook chain will be interrupted.
* `description`: A string containing miscellaneous information that will be
available on the Docker Hub. Maximum 255 characters.
* `context`: A string containing the context of the operation. Can be retrieved
from the Docker Hub. Maximum 100 characters.
* `target_url`: The URL where the results of the operation can be found. Can be
retrieved on the Docker Hub.
*Example callback payload:*
{
"state": "success",
"description": "387 tests PASSED",
"context": "Continuous integration by Acme CI",
"target_url": "http://ci.acme.com/results/afd339c1c3d27"
}
## Repository links
Repository links are a way to associate one Automated Build with
another. If one gets updated, the linking system triggers a rebuild
for the other Automated Build. This makes it easy to keep all your
Automated Builds up to date.
To add a link, go to the repository for the Automated Build you want to
link to and click on *Repository Links* under the Settings menu at
right. Then, enter the name of the repository that you want have linked.
> **Warning:**
> You can add more than one repository link, however, you should
> do so very carefully. Creating a two way relationship between Automated Builds will
> cause an endless build loop.
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<!--[metadata]>
+++
draft = true
title = "The Docker Hub Registry help"
description = "The Docker Registry help documentation home"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, docs, documentation"]
[menu.main]
parent = "smn_pubhub"
+++
<![end-metadata]-->
# The Docker Hub Registry help
## Introduction
For your questions about the [Docker Hub](https://hub.docker.com) registry you
can use [this documentation](docs.md).
If you can not find something you are looking for, please feel free to
[contact us](https://docker.com/resources/support/).
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<!--[metadata]>
+++
title = "The Docker Hub"
description = "The Docker Help documentation home"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, docs, documentation, accounts, organizations, repositories, groups"]
[menu.main]
parent = "smn_pubhub"
+++
<![end-metadata]-->
# Docker Hub
The [Docker Hub](https://hub.docker.com) provides a cloud-based platform service
for distributed applications, including container image distribution and change
management, user and team collaboration, and lifecycle workflow automation.
![DockerHub](/docker-hub/hub-images/hub.png)
## [Finding and pulling images](./userguide.md)
Find out how to [use the Docker Hub](./userguide.md) to find and pull Docker
images to run or build upon.
## [Accounts](./accounts.md)
[Learn how to create](./accounts.md) a Docker Hub
account and manage your organizations and groups.
## [Your Repositories](./repos.md)
Find out how to share your Docker images in [Docker Hub
repositories](./repos.md) and how to store and manage private images.
## [Automated builds](./builds.md)
Learn how to automate your build and deploy pipeline with [Automated
Builds](./builds.md)
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<!--[metadata]>
+++
title = "Official Repositories on Docker Hub"
description = "Guidelines for Official Repositories on Docker Hub"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, docs, official, image, documentation"]
[menu.main]
parent = "smn_pubhub"
weight = 4
+++
<![end-metadata]-->
# Official Repositories on Docker Hub
The Docker [Official Repositories](http://registry.hub.docker.com/official) are
a curated set of Docker repositories that are promoted on Docker Hub. They are
designed to:
* Provide essential base OS repositories (for example,
[`ubuntu`](https://registry.hub.docker.com/_/ubuntu/),
[`centos`](https://registry.hub.docker.com/_/centos/)) that serve as the
starting point for the majority of users.
* Provide drop-in solutions for popular programming language runtimes, data
stores, and other services, similar to what a Platform-as-a-Service (PAAS)
would offer.
* Exemplify [`Dockerfile` best practices](/articles/dockerfile_best-practices)
and provide clear documentation to serve as a reference for other `Dockerfile`
authors.
* Ensure that security updates are applied in a timely manner. This is
particularly important as many Official Repositories are some of the most
popular on Docker Hub.
* Provide a channel for software vendors to redistribute up-to-date and
supported versions of their products. Organization accounts on Docker Hub can
also serve this purpose, without the careful review or restrictions on what
can be published.
Docker, Inc. sponsors a dedicated team that is responsible for reviewing and
publishing all Official Repositories content. This team works in collaboration
with upstream software maintainers, security experts, and the broader Docker
community.
While it is preferable to have upstream software authors maintaining their
corresponding Official Repositories, this is not a strict requirement. Creating
and maintaining images for Official Repositories is a public process. It takes
place openly on GitHub where participation is encouraged. Anyone can provide
feedback, contribute code, suggest process changes, or even propose a new
Official Repository.
## Should I use Official Repositories?
New Docker users are encouraged to use the Official Repositories in their
projects. These repositories have clear documentation, promote best practices,
and are designed for the most common use cases. Advanced users are encouraged to
review the Official Repositories as part of their `Dockerfile` learning process.
A common rationale for diverging from Official Repositories is to optimize for
image size. For instance, many of the programming language stack images contain
a complete build toolchain to support installation of modules that depend on
optimized code. An advanced user could build a custom image with just the
necessary pre-compiled libraries to save space.
A number of language stacks such as
[`python`](https://registry.hub.docker.com/_/python/) and
[`ruby`](https://registry.hub.docker.com/_/ruby/) have `-slim` tag variants
designed to fill the need for optimization. Even when these "slim" variants are
insufficient, it is still recommended to inherit from an Official Repository
base OS image to leverage the ongoing maintenance work, rather than duplicating
these efforts.
## How can I get involved?
All Official Repositories contain a **User Feedback** section in their
documentation which covers the details for that specific repository. In most
cases, the GitHub repository which contains the Dockerfiles for an Official
Repository also has an active issue tracker. General feedback and support
questions should be directed to `#docker-library` on Freenode IRC.
## How do I create a new Official Repository?
From a high level, an Official Repository starts out as a proposal in the form
of a set of GitHub pull requests. You'll find detailed and objective proposal
requirements in the following GitHub repositories:
* [docker-library/official-images](https://github.com/docker-library/official-images)
* [docker-library/docs](https://github.com/docker-library/docs)
The Official Repositories team, with help from community contributors, formally
review each proposal and provide feedback to the author. This initial review
process may require a bit of back and forth before the proposal is accepted.
There are also subjective considerations during the review process. These
subjective concerns boil down to the basic question: "is this image generally
useful?" For example, the [`python`](https://registry.hub.docker.com/_/python/)
Official Repository is "generally useful" to the large Python developer
community, whereas an obscure text adventure game written in Python last week is
not.
When a new proposal is accepted, the author becomes responsible for keeping
their images up-to-date and responding to user feedback. The Official
Repositories team becomes responsible for publishing the images and
documentation on Docker Hub. Updates to the Official Repository follow the same
pull request process, though with less review. The Official Repositories team
ultimately acts as a gatekeeper for all changes, which helps mitigate the risk
of quality and security issues from being introduced.
> **Note**: If you are interested in proposing an Official Repository, but would
> like to discuss it with Docker, Inc. privately first, please send your
> inquiries to partners@docker.com. There is no fast-track or pay-for-status
> option.
+193
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@@ -0,0 +1,193 @@
<!--[metadata]>
+++
title = "Your Repositories on Docker Hub"
description = "Your Repositories on Docker Hub"
keywords = ["Docker, docker, registry, accounts, plans, Dockerfile, Docker Hub, webhooks, docs, documentation"]
[menu.main]
parent = "smn_pubhub"
weight = 2
+++
<![end-metadata]-->
# Your Hub repositories
Docker Hub repositories make it possible for you to share images with co-workers,
customers or the Docker community at large. If you're building your images internally,
either on your own Docker daemon, or using your own Continuous integration services,
you can push them to a Docker Hub repository that you add to your Docker Hub user or
organization account.
Alternatively, if the source code for your Docker image is on GitHub or Bitbucket,
you can use an "Automated build" repository, which is built by the Docker Hub
services. See the [automated builds documentation](./builds.md) to read about
the extra functionality provided by those services.
![repositories](/docker-hub/hub-images/repos.png)
Your Docker Hub repositories have a number of useful features.
## Stars
Your repositories can be starred and you can star repositories in
return. Stars are a way to show that you like a repository. They are
also an easy way of bookmarking your favorites.
## Comments
You can interact with other members of the Docker community and maintainers by
leaving comments on repositories. If you find any comments that are not
appropriate, you can flag them for review.
## Collaborators and their role
A collaborator is someone you want to give access to a private
repository. Once designated, they can `push` and `pull` to your
repositories. They will not be allowed to perform any administrative
tasks such as deleting the repository or changing its status from
private to public.
> **Note:**
> A collaborator cannot add other collaborators. Only the owner of
> the repository has administrative access.
You can also assign more granular collaborator rights ("Read", "Write", or "Admin")
on Docker Hub by using organizations and groups. For more information
see the [accounts documentation](accounts/).
## Private repositories
Private repositories allow you to have repositories that contain images
that you want to keep private, either to your own account or within an
organization or group.
To work with a private repository on [Docker
Hub](https://hub.docker.com), you will need to add one via the [Add
Repository](https://registry.hub.docker.com/account/repositories/add/)
link. You get one private repository for free with your Docker Hub
account. If you need more accounts you can upgrade your [Docker
Hub](https://registry.hub.docker.com/plans/) plan.
Once the private repository is created, you can `push` and `pull` images
to and from it using Docker.
> *Note:* You need to be signed in and have access to work with a
> private repository.
Private repositories are just like public ones. However, it isn't
possible to browse them or search their content on the public registry.
They do not get cached the same way as a public repository either.
It is possible to give access to a private repository to those whom you
designate (i.e., collaborators) from its Settings page. From there, you
can also switch repository status (*public* to *private*, or
vice-versa). You will need to have an available private repository slot
open before you can do such a switch. If you don't have any available,
you can always upgrade your [Docker
Hub](https://registry.hub.docker.com/plans/) plan.
## Webhooks
A webhook is an HTTP call-back triggered by a specific event.
You can use a Hub repository webhook to notify people, services, and other
applications after a new image is pushed to your repository (this also happens
for Automated builds). For example, you can trigger an automated test or
deployment to happen as soon as the image is available.
To get started adding webhooks, go to the desired repository in the Hub,
and click "Webhooks" under the "Settings" box.
A webhook is called only after a successful `push` is
made. The webhook calls are HTTP POST requests with a JSON payload
similar to the example shown below.
*Example webhook JSON payload:*
```
{
"callback_url": "https://registry.hub.docker.com/u/svendowideit/busybox/hook/2141bc0cdec4hebec411i4c1g40242eg110020/",
"push_data": {
"images": [
"27d47432a69bca5f2700e4dff7de0388ed65f9d3fb1ec645e2bc24c223dc1cc3",
"51a9c7c1f8bb2fa19bcd09789a34e63f35abb80044bc10196e304f6634cc582c",
...
],
"pushed_at": 1.417566822e+09,
"pusher": "svendowideit"
},
"repository": {
"comment_count": 0,
"date_created": 1.417566665e+09,
"description": "",
"full_description": "webhook triggered from a 'docker push'",
"is_official": false,
"is_private": false,
"is_trusted": false,
"name": "busybox",
"namespace": "svendowideit",
"owner": "svendowideit",
"repo_name": "svendowideit/busybox",
"repo_url": "https://registry.hub.docker.com/u/svendowideit/busybox/",
"star_count": 0,
"status": "Active"
}
```
<TODO: does it tell you what tag was updated?>
For testing, you can try an HTTP request tool like [requestb.in](http://requestb.in/).
> **Note**: The Docker Hub servers use an elastic IP range, so you can't
> filter requests by IP.
### Webhook chains
Webhook chains allow you to chain calls to multiple services. For example,
you can use this to trigger a deployment of your container only after
it has been successfully tested, then update a separate Changelog once the
deployment is complete.
After clicking the "Add webhook" button, simply add as many URLs as necessary
in your chain.
The first webhook in a chain will be called after a successful push. Subsequent
URLs will be contacted after the callback has been validated.
### Validating a callback
In order to validate a callback in a webhook chain, you need to
1. Retrieve the `callback_url` value in the request's JSON payload.
1. Send a POST request to this URL containing a valid JSON body.
> **Note**: A chain request will only be considered complete once the last
> callback has been validated.
To help you debug or simply view the results of your webhook(s),
view the "History" of the webhook available on its settings page.
#### Callback JSON data
The following parameters are recognized in callback data:
* `state` (required): Accepted values are `success`, `failure` and `error`.
If the state isn't `success`, the webhook chain will be interrupted.
* `description`: A string containing miscellaneous information that will be
available on the Docker Hub. Maximum 255 characters.
* `context`: A string containing the context of the operation. Can be retrieved
from the Docker Hub. Maximum 100 characters.
* `target_url`: The URL where the results of the operation can be found. Can be
retrieved on the Docker Hub.
*Example callback payload:*
{
"state": "success",
"description": "387 tests PASSED",
"context": "Continuous integration by Acme CI",
"target_url": "http://ci.acme.com/results/afd339c1c3d27"
}
## Mark as unlisted
By marking a repository as unlisted, you can create a publicly pullable repository
which will not be in the Hub or commandline search. This allows you to have a limited
release, but does not restrict access to anyone that is told, or guesses the repository
name.
+63
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@@ -0,0 +1,63 @@
<!--[metadata]>
+++
title = "Docker Hub user guide"
description = "Docker Hub user guide"
keywords = ["Docker, docker, registry, Docker Hub, docs, documentation"]
[menu.main]
parent = "smn_pubhub"
+++
<![end-metadata]-->
# Using the Docker Hub
Docker Hub is used to find and pull Docker images to run or build upon, and to
distribute and build images for other users to use.
![your profile](/docker-hub/hub-images/dashboard.png)
## Finding repositories and images
There are two ways you can search for public repositories and images available
on the Docker Hub. You can use the "Search" tool on the Docker Hub website, or
you can `search` for all the repositories and images using the Docker commandline
tool:
$ docker search ubuntu
Both will show you a list of the currently available public repositories on the
Docker Hub which match the provided keyword.
If a repository is private or marked as unlisted, it won't be in the repository
search results. To see all the repositories you have access to and their statuses,
you can look at your profile page on [Docker Hub](https://hub.docker.com).
## Pulling, running and building images
You can find more information on [working with Docker images](../userguide/dockerimages.md).
## Official Repositories
The Docker Hub contains a number of [Official
Repositories](http://registry.hub.docker.com/official). These are
certified repositories from vendors and contributors to Docker. They
contain Docker images from vendors like Canonical, Oracle, and Red Hat
that you can use to build applications and services.
If you use Official Repositories you know you're using an optimized and
up-to-date image to power your applications.
> **Note:**
> If you would like to contribute an Official Repository for your
> organization, see [Official Repositories on Docker
> Hub](/docker-hub/official_repos) for more information.
## Building and shipping your own repositories and images
The Docker Hub provides you and your team with a place to build and ship Docker images.
Collections of Docker images are managed using repositories -
You can configure two types of repositories to manage on the Docker Hub:
[Repositories](./repos.md), which allow you to push images to the Hub from your local Docker daemon,
and [Automated Builds](./builds.md), which allow you to configure GitHub or Bitbucket to
trigger the Hub to rebuild repositories when changes are made to the repository.
-6
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@@ -31,12 +31,6 @@ Follow the instructions in the plugin's documentation.
The following plugins exist:
* The [Blockbridge plugin](https://github.com/blockbridge/blockbridge-docker-volume)
is a volume plugin that provides access to an extensible set of
container-based persistent storage options. It supports single and multi-host Docker
environments with features that include tenant isolation, automated
provisioning, encryption, secure deletion, snapshots and QoS.
* The [Flocker plugin](https://clusterhq.com/docker-plugin/) is a volume plugin
which provides multi-host portable volumes for Docker, enabling you to run
databases and other stateful containers and move them around across a cluster
+2 -1
View File
@@ -64,7 +64,8 @@ a container. To exit the container type `exit`.
If you want your containers to be able to access the external network you must
enable the `net.ipv4.ip_forward` rule.
This can be done using YaST by browsing to the
`System -> Network Settings -> Routing` menu (for openSUSE Tumbleweed and later) or `Network Devices -> Network Settings -> Routing` menu (for SUSE Linux Enterprise 12 and previous openSUSE versions) and ensuring that the `Enable IPv4 Forwarding` box is checked.
`Network Devices -> Network Settings -> Routing` menu and ensuring that the
`Enable IPv4 Forwarding` box is checked.
This option cannot be changed when networking is handled by the Network Manager.
In such cases the `/etc/sysconfig/SuSEfirewall2` file needs to be edited by
+1 -1
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@@ -96,7 +96,7 @@ which is officially supported by Docker.
>command fails for the Docker repo during installation. To work around this,
>add the key directly using the following:
>
> $ curl -sSL https://get.docker.com/gpg | sudo apt-key add -
> $ wget -qO- https://get.docker.com/gpg | sudo apt-key add -
### Uninstallation
+1 -19
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@@ -21,7 +21,7 @@ installation mechanisms. Using these packages ensures you get the latest release
of Docker. If you wish to install using Fedora-managed packages, consult your
Fedora release documentation for information on Fedora's Docker support.
## Prerequisites
##Prerequisites
Docker requires a 64-bit installation regardless of your Fedora version. Also, your kernel must be 3.10 at minimum. To check your current kernel
version, open a terminal and use `uname -r` to display your kernel version:
@@ -206,24 +206,6 @@ If you need to add an HTTP Proxy, set a different directory or partition for the
Docker runtime files, or make other customizations, read our Systemd article to
learn how to [customize your Systemd Docker daemon options](/articles/systemd/).
## Running Docker with a manually-defined network
If you manually configure your network using `systemd-network` with `systemd` version 219 or higher, containers you start with Docker may be unable to access your network.
Beginning with version 220, the forwarding setting for a given network (`net.ipv4.conf.<interface>.forwarding`) defaults to *off*. This setting prevents IP forwarding. It also conflicts with Docker which enables the `net.ipv4.conf.all.forwarding` setting within a container.
To work around this, edit the `<interface>.network` file in
`/usr/lib/systemd/network/` on your Docker host (ex: `/usr/lib/systemd/network/80-container-host0.network`) add the following block:
```
[Network]
...
IPForward=kernel
# OR
IPForward=true
...
```
This configuration allows IP forwarding from the container as expected.
## Uninstall
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@@ -10,34 +10,37 @@ parent = "smn_engine"
# Mac OS X
> **Note**: This release of Docker deprecates the Boot2Docker command line in
> favor of Docker Machine. Use the Docker Toolbox to install Docker Machine as
> well as the other Docker tools.
You can install Docker using Boot2Docker to run `docker` commands at your command-line.
Choose this installation if you are familiar with the command-line or plan to
contribute to the Docker project on GitHub.
You install Docker using Docker Toolbox. Docker Toolbox includes the following Docker tools:
[<img src="/installation/images/kitematic.png" alt="Download Kitematic"
style="float:right;">](https://kitematic.com/download)
* Docker Machine for running the `docker-machine` binary
* Docker Engine for running the `docker` binary
* Docker Compose for running the `docker-compose` binary
* Kitematic, the Docker GUI
* a shell preconfigured for a Docker command-line environment
* Oracle VM VirtualBox
Alternatively, you may want to try <a id="inlinelink" href="https://kitematic.com/"
target="_blank">Kitematic</a>, an application that lets you set up Docker and
run containers using a graphical user interface (GUI).
## Command-line Docker with Boot2Docker
Because the Docker daemon uses Linux-specific kernel features, you can't run
Docker natively in OS X. Instead, you must use `docker-machine` to create and
attach to a virtual machine (VM). This machine is a Linux VM that hosts Docker
for you on your Mac.
Docker natively in OS X. Instead, you must install the Boot2Docker application.
The application includes a VirtualBox Virtual Machine (VM), Docker itself, and the
Boot2Docker management tool.
The Boot2Docker management tool is a lightweight Linux virtual machine made
specifically to run the Docker daemon on Mac OS X. The VirtualBox VM runs
completely from RAM, is a small ~24MB download, and boots in approximately 5s.
**Requirements**
Your Mac must be running OS X 10.8 "Mountain Lion" or newer to install the
Docker Toolbox.
Your Mac must be running OS X 10.6 "Snow Leopard" or newer to run Boot2Docker.
### Learn the key concepts before installing
In a Docker installation on Linux, your physical machine is both the localhost
and the Docker host. In networking, localhost means your computer. The Docker
host is the computer on which the containers run.
In a Docker installation on Linux, your machine is both the localhost and the
Docker host. In networking, localhost means your computer. The Docker host is
the machine on which the containers run.
On a typical Linux installation, the Docker client, the Docker daemon, and any
containers run directly on your localhost. This means you can address ports on a
@@ -46,243 +49,135 @@ Docker container using standard localhost addressing such as `localhost:8000` or
![Linux Architecture Diagram](/installation/images/linux_docker_host.svg)
In an OS X installation, the `docker` daemon is running inside a Linux VM called
`default`. The `default` is a lightweight Linux VM made specifically to run
the Docker daemon on Mac OS X. The VM runs completely from RAM, is a small ~24MB
download, and boots in approximately 5s.
In an OS X installation, the `docker` daemon is running inside a Linux virtual
machine provided by Boot2Docker.
![OSX Architecture Diagram](/installation/images/mac_docker_host.svg)
In OS X, the Docker host address is the address of the Linux VM. When you start
the VM with `docker-machine` it is assigned an IP address. When you start a
container, the ports on a container map to ports on the VM. To see this in
In OS X, the Docker host address is the address of the Linux VM.
When you start the `boot2docker` process, the VM is assigned an IP address. Under
`boot2docker` ports on a container map to ports on the VM. To see this in
practice, work through the exercises on this page.
### Installation
If you have VirtualBox running, you must shut it down before running the
installer.
1. Go to the [boot2docker/osx-installer ](
https://github.com/boot2docker/osx-installer/releases/latest) release page.
1. Go to the [Docker Toolbox](https://www.docker.com/toolbox) page.
4. Download Boot2Docker by clicking `Boot2Docker-x.x.x.pkg` in the "Downloads"
section.
2. Click the installer link to download.
3. Install Boot2Docker by double-clicking the package.
3. Install Docker Toolbox by double-clicking the package or by right-clicking
and choosing "Open" from the pop-up menu.
The installer places Boot2Docker and VirtualBox in your "Applications" folder.
The installer launches the "Install Docker Toolbox" dialog.
![Install Docker Toolbox](/installation/images/mac-welcome-page.png)
4. Press "Continue" to install the toolbox.
The installer presents you with options to customize the standard
installation.
![Standard install](/installation/images/mac-page-two.png)
By default, the standard Docker Toolbox installation:
* installs binaries for the Docker tools in `/usr/local/bin`
* makes these binaries available to all users
* updates any existing VirtualBox installation
Change these defaults by pressing "Customize" or "Change
Install Location."
5. Press "Install" to perform the standard installation.
The system prompts you for your password.
![Password prompt](/installation/images/mac-password-prompt.png)
6. Provide your password to continue with the installation.
When it completes, the installer provides you with some information you can
use to complete some common tasks.
![All finished](/installation/images/mac-page-finished.png)
7. Press "Close" to exit.
The installation places the `docker` and `boot2docker` binaries in your
`/usr/local/bin` directory.
## Running a Docker Container
## Start the Boot2Docker Application
To run a Docker container, you:
To run a Docker container, you first start the `boot2docker` VM and then issue
`docker` commands to create, load, and manage containers. You can launch
`boot2docker` from your Applications folder or from the command line.
* create a new (or start an existing) Docker virtual machine
* switch your environment to your new VM
* use the `docker` client to create, load, and manage containers
> **NOTE**: Boot2Docker is designed as a development tool. You should not use
> it in production environments.
Once you create a machine, you can reuse it as often as you like. Like any
VirtualBox VM, it maintains its configuration between uses.
### From the Applications folder
There are two ways to use the installed tools, from the Docker Quickstart Terminal or
[from your shell](#from-your-shell).
When you launch the "Boot2Docker" application from your "Applications" folder, the
application:
### From the Docker Quickstart Terminal
* opens a terminal window
1. Open the "Applications" folder or the "Launchpad".
* creates a $HOME/.boot2docker directory
2. Find the Docker Quickstart Terminal and double-click to launch it.
* creates a VirtualBox ISO and certs
The application:
* starts a VirtualBox VM running the `docker` daemon
* opens a terminal window
* creates a VM called `default` if it doesn't exists, starts the VM if it does
* points the terminal environment to this VM
Once the launch completes, you can run `docker` commands. A good way to verify
your setup succeeded is to run the `hello-world` container.
Once the launch completes, the Docker Quickstart Terminal reports:
![All finished](/installation/images/mac-success.png)
Now, you can run `docker` commands.
$ docker run hello-world
Unable to find image 'hello-world:latest' locally
511136ea3c5a: Pull complete
31cbccb51277: Pull complete
e45a5af57b00: Pull complete
hello-world:latest: The image you are pulling has been verified.
Important: image verification is a tech preview feature and should not be
relied on to provide security.
Status: Downloaded newer image for hello-world:latest
Hello from Docker.
This message shows that your installation appears to be working correctly.
3. Verify your setup succeeded by running the `hello-world` container.
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
(Assuming it was not already locally available.)
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
$ docker run hello-world
Unable to find image 'hello-world:latest' locally
511136ea3c5a: Pull complete
31cbccb51277: Pull complete
e45a5af57b00: Pull complete
hello-world:latest: The image you are pulling has been verified.
Important: image verification is a tech preview feature and should not be
relied on to provide security.
Status: Downloaded newer image for hello-world:latest
Hello from Docker.
This message shows that your installation appears to be working correctly.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
(Assuming it was not already locally available.)
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
For more examples and ideas, visit:
http://docs.docker.com/userguide/
For more examples and ideas, visit:
http://docs.docker.com/userguide/
A more typical way to interact with the Docker tools is from your regular shell command line.
A more typical way to start and stop `boot2docker` is using the command line.
### From your shell
### From your command line
This section assumes you are running a Bash shell. You may be running a
different shell such as C Shell but the commands are the same.
Initialize and run `boot2docker` from the command line, do the following:
1. Create a new Docker VM.
1. Create a new Boot2Docker VM.
$ docker-machine create --driver virtualbox default
Creating VirtualBox VM...
Creating SSH key...
Starting VirtualBox VM...
Starting VM...
To see how to connect Docker to this machine, run: docker-machine env default
$ boot2docker init
This creates a new `default` in VirtualBox.
![default](/installation/images/default.png)
This creates a new virtual machine. You only need to run this command once.
The command also creates a machine configuration in the
`~/.docker/machine/machines/default` directory. You only need to run the
`create` command once. Then, you can use `docker-machine` to start, stop,
query, and otherwise manage the VM from the command line.
2. List your available machines.
2. Start the `boot2docker` VM.
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL SWARM
default * virtualbox Running tcp://192.168.99.101:2376
If you have previously installed the deprecated Boot2Docker application or
run the Docker Quickstart Terminal, you may have a `dev` VM as well. When you
created `default`, the `docker-machine` command provided instructions
for learning how to connect the VM.
$ boot2docker start
3. Get the environment commands for your new VM.
3. Display the environment variables for the Docker client.
$ docker-machine env default
export DOCKER_TLS_VERIFY="1"
export DOCKER_HOST="tcp://192.168.99.101:2376"
export DOCKER_CERT_PATH="/Users/mary/.docker/machine/machines/default"
export DOCKER_MACHINE_NAME="default"
# Run this command to configure your shell:
# eval "$(docker-machine env default)"
4. Connect your shell to the `default` machine.
$ boot2docker shellinit
Writing /Users/mary/.boot2docker/certs/boot2docker-vm/ca.pem
Writing /Users/mary/.boot2docker/certs/boot2docker-vm/cert.pem
Writing /Users/mary/.boot2docker/certs/boot2docker-vm/key.pem
export DOCKER_HOST=tcp://192.168.59.103:2376
export DOCKER_CERT_PATH=/Users/mary/.boot2docker/certs/boot2docker-vm
export DOCKER_TLS_VERIFY=1
$ eval "$(docker-machine env default)"
The specific paths and address on your machine will be different.
4. To set the environment variables in your shell do the following:
$ eval "$(boot2docker shellinit)"
You can also set them manually by using the `export` commands `boot2docker`
returns.
5. Run the `hello-world` container to verify your setup.
$ docker run hello-world
## Learn about your Toolbox installation
## Basic Boot2Docker exercises
Toolbox installs the Docker Engine binary, the Docker binary on your system. When you
use the Docker Quickstart Terminal or create a `default` manually, Docker
Machine updates the `~/.docker/machine/machines/default` folder to your
system. This folder contains the configuration for the VM.
At this point, you should have `boot2docker` running and the `docker` client
environment initialized. To verify this, run the following commands:
You can create multiple VMs on your system with Docker Machine. So, you may have
more than one VM folder if you have more than one VM. To remove a VM, use the
`docker-machine rm <machine-name>` command.
$ boot2docker status
$ docker version
## Migrate from Boot2Docker
If you were using Boot2Docker previously, you have a pre-existing Docker
`boot2docker-vm` VM on your local system. To allow Docker Machine to manage
this older VM, you can migrate it.
1. Open a terminal or the Docker CLI on your system.
2. Type the following command.
$ docker-machine create -d virtualbox --virtualbox-import-boot2docker-vm boot2docker-vm docker-vm
3. Use the `docker-machine` command to interact with the migrated VM.
The `docker-machine` subcommands are slightly different than the `boot2docker`
subcommands. The table below lists the equivalent `docker-machine` subcommand
and what it does:
| `boot2docker` | `docker-machine` | `docker-machine` description |
|----------------|------------------|----------------------------------------------------------|
| init | create | Creates a new docker host. |
| up | start | Starts a stopped machine. |
| ssh | ssh | Runs a command or interactive ssh session on the machine.|
| save | - | Not applicable. |
| down | stop | Stops a running machine. |
| poweroff | stop | Stops a running machine. |
| reset | restart | Restarts a running machine. |
| config | inspect | Prints machine configuration details. |
| status | ls | Lists all machines and their status. |
| info | inspect | Displays a machine's details. |
| ip | ip | Displays the machine's ip address. |
| shellinit | env | Displays shell commands needed to configure your shell to interact with a machine |
| delete | rm | Removes a machine. |
| download | - | Not applicable. |
| upgrade | upgrade | Upgrades a machine's Docker client to the latest stable release. |
## Example of Docker on Mac OS X
Work through this section to try some practical container tasks on a VM. At this
point, you should have a VM running and be connected to it through your shell.
To verify this, run the following commands:
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL SWARM
default * virtualbox Running tcp://192.168.99.100:2376
The `ACTIVE` machine, in this case `default`, is the one your environment is pointing to.
Work through this section to try some practical container tasks using `boot2docker` VM.
### Access container ports
@@ -317,11 +212,11 @@ The `ACTIVE` machine, in this case `default`, is the one your environment is poi
This didn't work. The reason it doesn't work is your `DOCKER_HOST` address is
not the localhost address (0.0.0.0) but is instead the address of the
your Docker VM.
`boot2docker` VM.
5. Get the address of the `default` VM.
5. Get the address of the `boot2docker` VM.
$ docker-machine ip default
$ boot2docker ip
192.168.59.103
6. Enter the `http://192.168.59.103:49157` address in your browser:
@@ -337,7 +232,7 @@ The `ACTIVE` machine, in this case `default`, is the one your environment is poi
### Mount a volume on the container
When you start a container it automatically shares your `/Users/username` directory
When you start `boot2docker`, it automatically shares your `/Users` directory
with the VM. You can use this share point to mount directories onto your container.
The next exercise demonstrates how to do this.
@@ -359,8 +254,7 @@ The next exercise demonstrates how to do this.
5. Start a new `nginx` container and replace the `html` folder with your `site` directory.
$ docker run -d -P -v $HOME/site:/usr/share/nginx/html \
--name mysite nginx
$ docker run -d -P -v $HOME/site:/usr/share/nginx/html --name mysite nginx
6. Get the `mysite` container's port.
@@ -380,53 +274,85 @@ The next exercise demonstrates how to do this.
![Cool page](/installation/images/cool_view.png)
10. Stop and then remove your running `mysite` container.
9. Stop and then remove your running `mysite` container.
$ docker stop mysite
$ docker rm mysite
## Upgrade Boot2Docker
## Upgrade Docker Toolbox
If you running Boot2Docker 1.4.1 or greater, you can upgrade Boot2Docker from
the command line. If you are running an older version, you should use the
package provided by the `boot2docker` repository.
To upgrade Docker Toolbox, download an re-run [the Docker Toolbox
installer](https://docker.com/toolbox/).
### From the command line
To upgrade from 1.4.1 or greater, you can do this:
1. Open a terminal on your local machine.
2. Stop the `boot2docker` application.
$ boot2docker stop
3. Run the upgrade command.
$ boot2docker upgrade
## Uninstall Docker Toolbox
### Use the installer
To uninstall, do the following:
To upgrade any version of Boot2Docker, do this:
1. List your machines.
1. Open a terminal on your local machine.
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL SWARM
dev * virtualbox Running tcp://192.168.99.100:2376
my-docker-machine virtualbox Stopped
default virtualbox Stopped
2. Stop the `boot2docker` application.
2. Remove each machine.
$ boot2docker stop
$ docker-machine rm dev
Successfully removed dev
Removing a machine deletes its VM from VirtualBox and from the
`~/.docker/machine/machines` directory.
3. Go to the [boot2docker/osx-installer ](
https://github.com/boot2docker/osx-installer/releases/latest) release page.
3. Remove the Docker Quickstart Terminal and Kitematic from your "Applications" folder.
4. Download Boot2Docker by clicking `Boot2Docker-x.x.x.pkg` in the "Downloads"
section.
4. Remove the `docker`, `docker-compose`, and `docker-machine` commands from the `/usr/local/bin` folder.
2. Install Boot2Docker by double-clicking the package.
$ rm /usr/local/bin/docker
5. Delete the `~/.docker` folder from your system.
The installer places Boot2Docker in your "Applications" folder.
## Learning more
## Uninstallation
Use `docker-machine help` to list the full command line reference for Docker Machine. For more
information about using SSH or SCP to access a VM, see [the Docker Machine
documentation](https://docs.docker.com/machine/).
1. Go to the [boot2docker/osx-installer ](
https://github.com/boot2docker/osx-installer/releases/latest) release page.
You can continue with the [Docker User Guide](/userguide). If you are
interested in using the Kitematic GUI, see the [Kitermatic user
guide](/kitematic/userguide/).
2. Download the source code by clicking `Source code (zip)` or
`Source code (tar.gz)` in the "Downloads" section.
3. Extract the source code.
4. Open a terminal on your local machine.
5. Change to the directory where you extracted the source code:
$ cd <path to extracted source code>
6. Make sure the uninstall.sh script is executable:
$ chmod +x uninstall.sh
7. Run the uninstall.sh script:
$ ./uninstall.sh
## Learning more and acknowledgement
Use `boot2docker help` to list the full command line reference. For more
information about using SSH or SCP to access the Boot2Docker VM, see the README
at [Boot2Docker repository](https://github.com/boot2docker/boot2docker).
Thanks to Chris Jones whose [blog](http://viget.com/extend/how-to-use-docker-on-os-x-the-missing-guide)
inspired me to redo this page.
Continue with the [Docker User Guide](/userguide).

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