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, err := inspectField(cleanedContainerID, "State.Paused") c.Assert(err, checker.IsNil, check.Commentf("%s", out)) // 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, err := inspectField(imageID, conf) c.Assert(err, checker.IsNil, check.Commentf("%s('%s')", conf, res)) 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{} err := inspectFieldAndMarshall(id, "Config", &config1) c.Assert(err, checker.IsNil) config2 := cfg{} err = inspectFieldAndMarshall(name, "Config", &config2) c.Assert(err, checker.IsNil) // 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) } }