github.com/wozhu6104/docker@v20.10.10+incompatible/integration-cli/docker_cli_commit_test.go (about) 1 package main 2 3 import ( 4 "strings" 5 "testing" 6 7 "github.com/docker/docker/api/types/versions" 8 "github.com/docker/docker/integration-cli/cli" 9 "gotest.tools/v3/assert" 10 ) 11 12 func (s *DockerSuite) TestCommitAfterContainerIsDone(c *testing.T) { 13 out := cli.DockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo").Combined() 14 15 cleanedContainerID := strings.TrimSpace(out) 16 17 cli.DockerCmd(c, "wait", cleanedContainerID) 18 19 out = cli.DockerCmd(c, "commit", cleanedContainerID).Combined() 20 21 cleanedImageID := strings.TrimSpace(out) 22 23 cli.DockerCmd(c, "inspect", cleanedImageID) 24 } 25 26 func (s *DockerSuite) TestCommitWithoutPause(c *testing.T) { 27 testRequires(c, DaemonIsLinux) 28 out, _ := dockerCmd(c, "run", "-i", "-a", "stdin", "busybox", "echo", "foo") 29 30 cleanedContainerID := strings.TrimSpace(out) 31 32 dockerCmd(c, "wait", cleanedContainerID) 33 34 out, _ = dockerCmd(c, "commit", "-p=false", cleanedContainerID) 35 36 cleanedImageID := strings.TrimSpace(out) 37 38 dockerCmd(c, "inspect", cleanedImageID) 39 } 40 41 // TestCommitPausedContainer tests that a paused container is not unpaused after being committed 42 func (s *DockerSuite) TestCommitPausedContainer(c *testing.T) { 43 testRequires(c, DaemonIsLinux) 44 out, _ := dockerCmd(c, "run", "-i", "-d", "busybox") 45 46 cleanedContainerID := strings.TrimSpace(out) 47 48 dockerCmd(c, "pause", cleanedContainerID) 49 dockerCmd(c, "commit", cleanedContainerID) 50 51 out = inspectField(c, cleanedContainerID, "State.Paused") 52 // commit should not unpause a paused container 53 assert.Assert(c, strings.Contains(out, "true")) 54 } 55 56 func (s *DockerSuite) TestCommitNewFile(c *testing.T) { 57 dockerCmd(c, "run", "--name", "committer", "busybox", "/bin/sh", "-c", "echo koye > /foo") 58 59 imageID, _ := dockerCmd(c, "commit", "committer") 60 imageID = strings.TrimSpace(imageID) 61 62 out, _ := dockerCmd(c, "run", imageID, "cat", "/foo") 63 actual := strings.TrimSpace(out) 64 assert.Equal(c, actual, "koye") 65 } 66 67 func (s *DockerSuite) TestCommitHardlink(c *testing.T) { 68 testRequires(c, DaemonIsLinux) 69 firstOutput, _ := dockerCmd(c, "run", "-t", "--name", "hardlinks", "busybox", "sh", "-c", "touch file1 && ln file1 file2 && ls -di file1 file2") 70 71 chunks := strings.Split(strings.TrimSpace(firstOutput), " ") 72 inode := chunks[0] 73 chunks = strings.SplitAfterN(strings.TrimSpace(firstOutput), " ", 2) 74 assert.Assert(c, strings.Contains(chunks[1], chunks[0]), "Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]) 75 imageID, _ := dockerCmd(c, "commit", "hardlinks", "hardlinks") 76 imageID = strings.TrimSpace(imageID) 77 78 secondOutput, _ := dockerCmd(c, "run", "-t", imageID, "ls", "-di", "file1", "file2") 79 80 chunks = strings.Split(strings.TrimSpace(secondOutput), " ") 81 inode = chunks[0] 82 chunks = strings.SplitAfterN(strings.TrimSpace(secondOutput), " ", 2) 83 assert.Assert(c, strings.Contains(chunks[1], chunks[0]), "Failed to create hardlink in a container. Expected to find %q in %q", inode, chunks[1:]) 84 } 85 86 func (s *DockerSuite) TestCommitTTY(c *testing.T) { 87 dockerCmd(c, "run", "-t", "--name", "tty", "busybox", "/bin/ls") 88 89 imageID, _ := dockerCmd(c, "commit", "tty", "ttytest") 90 imageID = strings.TrimSpace(imageID) 91 92 dockerCmd(c, "run", imageID, "/bin/ls") 93 } 94 95 func (s *DockerSuite) TestCommitWithHostBindMount(c *testing.T) { 96 testRequires(c, DaemonIsLinux) 97 dockerCmd(c, "run", "--name", "bind-commit", "-v", "/dev/null:/winning", "busybox", "true") 98 99 imageID, _ := dockerCmd(c, "commit", "bind-commit", "bindtest") 100 imageID = strings.TrimSpace(imageID) 101 102 dockerCmd(c, "run", imageID, "true") 103 } 104 105 func (s *DockerSuite) TestCommitChange(c *testing.T) { 106 dockerCmd(c, "run", "--name", "test", "busybox", "true") 107 108 imageID, _ := dockerCmd(c, "commit", 109 "--change", "EXPOSE 8080", 110 "--change", "ENV DEBUG true", 111 "--change", "ENV test 1", 112 "--change", "ENV PATH /foo", 113 "--change", "LABEL foo bar", 114 "--change", "CMD [\"/bin/sh\"]", 115 "--change", "WORKDIR /opt", 116 "--change", "ENTRYPOINT [\"/bin/sh\"]", 117 "--change", "USER testuser", 118 "--change", "VOLUME /var/lib/docker", 119 "--change", "ONBUILD /usr/local/bin/python-build --dir /app/src", 120 "test", "test-commit") 121 imageID = strings.TrimSpace(imageID) 122 123 expectedEnv := "[DEBUG=true test=1 PATH=/foo]" 124 // bug fixed in 1.36, add min APi >= 1.36 requirement 125 // PR record https://github.com/moby/moby/pull/35582 126 if versions.GreaterThan(testEnv.DaemonAPIVersion(), "1.35") && testEnv.OSType != "windows" { 127 // The ordering here is due to `PATH` being overridden from the container's 128 // ENV. On windows, the container doesn't have a `PATH` ENV variable so 129 // the ordering is the same as the cli. 130 expectedEnv = "[PATH=/foo DEBUG=true test=1]" 131 } 132 133 prefix, slash := getPrefixAndSlashFromDaemonPlatform() 134 prefix = strings.ToUpper(prefix) // Force C: as that's how WORKDIR is normalized on Windows 135 expected := map[string]string{ 136 "Config.ExposedPorts": "map[8080/tcp:{}]", 137 "Config.Env": expectedEnv, 138 "Config.Labels": "map[foo:bar]", 139 "Config.Cmd": "[/bin/sh]", 140 "Config.WorkingDir": prefix + slash + "opt", 141 "Config.Entrypoint": "[/bin/sh]", 142 "Config.User": "testuser", 143 "Config.Volumes": "map[/var/lib/docker:{}]", 144 "Config.OnBuild": "[/usr/local/bin/python-build --dir /app/src]", 145 } 146 147 for conf, value := range expected { 148 res := inspectField(c, imageID, conf) 149 if res != value { 150 c.Errorf("%s('%s'), expected %s", conf, res, value) 151 } 152 } 153 } 154 155 func (s *DockerSuite) TestCommitChangeLabels(c *testing.T) { 156 dockerCmd(c, "run", "--name", "test", "--label", "some=label", "busybox", "true") 157 158 imageID, _ := dockerCmd(c, "commit", 159 "--change", "LABEL some=label2", 160 "test", "test-commit") 161 imageID = strings.TrimSpace(imageID) 162 163 assert.Equal(c, inspectField(c, imageID, "Config.Labels"), "map[some:label2]") 164 // check that container labels didn't change 165 assert.Equal(c, inspectField(c, "test", "Config.Labels"), "map[some:label]") 166 }