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package main

import (

"strings"

"github.com/docker/docker/pkg/integration/checker"

"github.com/go-check/check"

)

func (s *DockerSuite) TestCommitAfterContainerIsDone(c *check.C) {

testRequires(c, DaemonIsLinux)

out, _ := dockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo")

cleanedContainerID := strings.TrimSpace(out)

dockerCmd(c, "wait", cleanedContainerID)

out, _ = dockerCmd(c, "commit", cleanedContainerID)

cleanedImageID := strings.TrimSpace(out)

dockerCmd(c, "inspect", cleanedImageID)

}

func (s *DockerSuite) TestCommitWithoutPause(c *check.C) {

testRequires(c, DaemonIsLinux)

out, _ := dockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo")

cleanedContainerID := strings.TrimSpace(out)

dockerCmd(c, "wait", cleanedContainerID)

out, _ = dockerCmd(c, "commit", "-p=false", cleanedContainerID)

cleanedImageID := strings.TrimSpace(out)

dockerCmd(c, "inspect", cleanedImageID)

}

//test commit a paused container should not unpause it after commit

func (s *DockerSuite) TestCommitPausedContainer(c *check.C) {

testRequires(c, DaemonIsLinux)

defer unpauseAllContainers()

out, _ := dockerCmd(c, "run", "-i", "-d", "busybox")

cleanedContainerID := strings.TrimSpace(out)

dockerCmd(c, "pause", cleanedContainerID)

out, _ = dockerCmd(c, "commit", cleanedContainerID)

out = inspectField(c, cleanedContainerID, "State.Paused")

// commit should not unpause a paused container

c.Assert(out, checker.Contains, "true")

}

func (s *DockerSuite) TestCommitNewFile(c *check.C) {

testRequires(c, DaemonIsLinux)

dockerCmd(c, "run", "--name", "commiter", "busybox", "/bin/sh", "-c", "echo koye > /foo")

imageID, _ := dockerCmd(c, "commit", "commiter")

imageID = strings.TrimSpace(imageID)

out, _ := dockerCmd(c, "run", imageID, "cat", "/foo")

actual := strings.TrimSpace(out)

c.Assert(actual, checker.Equals, "koye")

}

func (s *DockerSuite) TestCommitHardlink(c *check.C) {

testRequires(c, DaemonIsLinux)

firstOutput, _ := dockerCmd(c, "run", "-t", "--name", "hardlinks", "busybox", "sh", "-c", "touch file1 && ln file1 file2 && ls -di file1 file2")

chunks := strings.Split(strings.TrimSpace(firstOutput), " ")

inode := chunks[0]

chunks = strings.SplitAfterN(strings.TrimSpace(firstOutput), " ", 2)

c.Assert(chunks[1], checker.Contains, chunks[0], check.Commentf("Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]))

imageID, _ := dockerCmd(c, "commit", "hardlinks", "hardlinks")

imageID = strings.TrimSpace(imageID)

secondOutput, _ := dockerCmd(c, "run", "-t", "hardlinks", "ls", "-di", "file1", "file2")

chunks = strings.Split(strings.TrimSpace(secondOutput), " ")

inode = chunks[0]

chunks = strings.SplitAfterN(strings.TrimSpace(secondOutput), " ", 2)

c.Assert(chunks[1], checker.Contains, chunks[0], check.Commentf("Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]))

}

func (s *DockerSuite) TestCommitTTY(c *check.C) {

testRequires(c, DaemonIsLinux)

dockerCmd(c, "run", "-t", "--name", "tty", "busybox", "/bin/ls")

imageID, _ := dockerCmd(c, "commit", "tty", "ttytest")

imageID = strings.TrimSpace(imageID)

dockerCmd(c, "run", "ttytest", "/bin/ls")

}

func (s *DockerSuite) TestCommitWithHostBindMount(c *check.C) {

testRequires(c, DaemonIsLinux)

dockerCmd(c, "run", "--name", "bind-commit", "-v", "/dev/null:/winning", "busybox", "true")

imageID, _ := dockerCmd(c, "commit", "bind-commit", "bindtest")

imageID = strings.TrimSpace(imageID)

dockerCmd(c, "run", "bindtest", "true")

}

func (s *DockerSuite) TestCommitChange(c *check.C) {

testRequires(c, DaemonIsLinux)

dockerCmd(c, "run", "--name", "test", "busybox", "true")

imageID, _ := dockerCmd(c, "commit",

"--change", "EXPOSE 8080",

"--change", "ENV DEBUG true",

"--change", "ENV test 1",

"--change", "ENV PATH /foo",

"--change", "LABEL foo bar",

"--change", "CMD [\"/bin/sh\"]",

"--change", "WORKDIR /opt",

"--change", "ENTRYPOINT [\"/bin/sh\"]",

"--change", "USER testuser",

"--change", "VOLUME /var/lib/docker",

"--change", "ONBUILD /usr/local/bin/python-build --dir /app/src",

"test", "test-commit")

imageID = strings.TrimSpace(imageID)

expected := map[string]string{

"Config.ExposedPorts": "map[8080/tcp:{}]",

"Config.Env": "[DEBUG=true test=1 PATH=/foo]",

"Config.Labels": "map[foo:bar]",

"Config.Cmd": "[/bin/sh]",

"Config.WorkingDir": "/opt",

"Config.Entrypoint": "[/bin/sh]",

"Config.User": "testuser",

"Config.Volumes": "map[/var/lib/docker:{}]",

"Config.OnBuild": "[/usr/local/bin/python-build --dir /app/src]",

}

for conf, value := range expected {

res := inspectField(c, imageID, conf)

if res != value {

c.Errorf("%s('%s'), expected %s", conf, res, value)

}

}

}

// TODO: commit --run is deprecated, remove this once --run is removed

func (s *DockerSuite) TestCommitMergeConfigRun(c *check.C) {

testRequires(c, DaemonIsLinux)

name := "commit-test"

out, _ := dockerCmd(c, "run", "-d", "-e=FOO=bar", "busybox", "/bin/sh", "-c", "echo testing > /tmp/foo")

id := strings.TrimSpace(out)

dockerCmd(c, "commit", `--run={"Cmd": ["cat", "/tmp/foo"]}`, id, "commit-test")

out, _ = dockerCmd(c, "run", "--name", name, "commit-test")

//run config in committed container was not merged

c.Assert(strings.TrimSpace(out), checker.Equals, "testing")

type cfg struct {

Env []string

Cmd []string

}

config1 := cfg{}

inspectFieldAndMarshall(c, id, "Config", &config1)

config2 := cfg{}

inspectFieldAndMarshall(c, name, "Config", &config2)

// Env has at least PATH loaded as well here, so let's just grab the FOO one

var env1, env2 string

for _, e := range config1.Env {

if strings.HasPrefix(e, "FOO") {

env1 = e

break

}

}

for _, e := range config2.Env {

if strings.HasPrefix(e, "FOO") {

env2 = e

break

}

}

if len(config1.Env) != len(config2.Env) || env1 != env2 && env2 != "" {

c.Fatalf("expected envs to match: %v - %v", config1.Env, config2.Env)

}

}