package main import ( "archive/tar" "bytes" "encoding/json" "fmt" "io/ioutil" "os" "path/filepath" "reflect" "regexp" "runtime" "strconv" "strings" "text/template" "time" "github.com/docker/docker/builder/dockerfile/command" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/pkg/archive" "github.com/docker/docker/pkg/stringutils" "github.com/docker/docker/pkg/testutil" icmd "github.com/docker/docker/pkg/testutil/cmd" "github.com/go-check/check" ) func (s *DockerSuite) TestBuildJSONEmptyRun(c *check.C) { buildImageSuccessfully(c, "testbuildjsonemptyrun", withDockerfile(` FROM busybox RUN [] `)) } func (s *DockerSuite) TestBuildShCmdJSONEntrypoint(c *check.C) { name := "testbuildshcmdjsonentrypoint" expected := "/bin/sh -c echo test" if testEnv.DaemonPlatform() == "windows" { expected = "cmd /S /C echo test" } buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENTRYPOINT ["echo"] CMD echo test `)) out, _ := dockerCmd(c, "run", "--rm", name) if strings.TrimSpace(out) != expected { c.Fatalf("CMD did not contain %q : %q", expected, out) } } func (s *DockerSuite) TestBuildEnvironmentReplacementUser(c *check.C) { // Windows does not support FROM scratch or the USER command testRequires(c, DaemonIsLinux) name := "testbuildenvironmentreplacement" buildImageSuccessfully(c, name, withDockerfile(` FROM scratch ENV user foo USER ${user} `)) res := inspectFieldJSON(c, name, "Config.User") if res != `"foo"` { c.Fatal("User foo from environment not in Config.User on image") } } func (s *DockerSuite) TestBuildEnvironmentReplacementVolume(c *check.C) { name := "testbuildenvironmentreplacement" var volumePath string if testEnv.DaemonPlatform() == "windows" { volumePath = "c:/quux" } else { volumePath = "/quux" } buildImageSuccessfully(c, name, withDockerfile(` FROM `+minimalBaseImage()+` ENV volume `+volumePath+` VOLUME ${volume} `)) var volumes map[string]interface{} inspectFieldAndUnmarshall(c, name, "Config.Volumes", &volumes) if _, ok := volumes[volumePath]; !ok { c.Fatal("Volume " + volumePath + " from environment not in Config.Volumes on image") } } func (s *DockerSuite) TestBuildEnvironmentReplacementExpose(c *check.C) { // Windows does not support FROM scratch or the EXPOSE command testRequires(c, DaemonIsLinux) name := "testbuildenvironmentreplacement" buildImageSuccessfully(c, name, withDockerfile(` FROM scratch ENV port 80 EXPOSE ${port} ENV ports " 99 100 " EXPOSE ${ports} `)) var exposedPorts map[string]interface{} inspectFieldAndUnmarshall(c, name, "Config.ExposedPorts", &exposedPorts) exp := []int{80, 99, 100} for _, p := range exp { tmp := fmt.Sprintf("%d/tcp", p) if _, ok := exposedPorts[tmp]; !ok { c.Fatalf("Exposed port %d from environment not in Config.ExposedPorts on image", p) } } } func (s *DockerSuite) TestBuildEnvironmentReplacementWorkdir(c *check.C) { name := "testbuildenvironmentreplacement" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENV MYWORKDIR /work RUN mkdir ${MYWORKDIR} WORKDIR ${MYWORKDIR} `)) res := inspectFieldJSON(c, name, "Config.WorkingDir") expected := `"/work"` if testEnv.DaemonPlatform() == "windows" { expected = `"C:\\work"` } if res != expected { c.Fatalf("Workdir /workdir from environment not in Config.WorkingDir on image: %s", res) } } func (s *DockerSuite) TestBuildEnvironmentReplacementAddCopy(c *check.C) { name := "testbuildenvironmentreplacement" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM `+minimalBaseImage()+` ENV baz foo ENV quux bar ENV dot . ENV fee fff ENV gee ggg ADD ${baz} ${dot} COPY ${quux} ${dot} ADD ${zzz:-${fee}} ${dot} COPY ${zzz:-${gee}} ${dot} `), withFile("foo", "test1"), withFile("bar", "test2"), withFile("fff", "test3"), withFile("ggg", "test4"), )) } func (s *DockerSuite) TestBuildEnvironmentReplacementEnv(c *check.C) { // ENV expansions work differently in Windows testRequires(c, DaemonIsLinux) name := "testbuildenvironmentreplacement" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENV foo zzz ENV bar ${foo} ENV abc1='$foo' ENV env1=$foo env2=${foo} env3="$foo" env4="${foo}" RUN [ "$abc1" = '$foo' ] && (echo "$abc1" | grep -q foo) ENV abc2="\$foo" RUN [ "$abc2" = '$foo' ] && (echo "$abc2" | grep -q foo) ENV abc3 '$foo' RUN [ "$abc3" = '$foo' ] && (echo "$abc3" | grep -q foo) ENV abc4 "\$foo" RUN [ "$abc4" = '$foo' ] && (echo "$abc4" | grep -q foo) `)) envResult := []string{} inspectFieldAndUnmarshall(c, name, "Config.Env", &envResult) found := false envCount := 0 for _, env := range envResult { parts := strings.SplitN(env, "=", 2) if parts[0] == "bar" { found = true if parts[1] != "zzz" { c.Fatalf("Could not find replaced var for env `bar`: got %q instead of `zzz`", parts[1]) } } else if strings.HasPrefix(parts[0], "env") { envCount++ if parts[1] != "zzz" { c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1]) } } else if strings.HasPrefix(parts[0], "env") { envCount++ if parts[1] != "foo" { c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1]) } } } if !found { c.Fatal("Never found the `bar` env variable") } if envCount != 4 { c.Fatalf("Didn't find all env vars - only saw %d\n%s", envCount, envResult) } } func (s *DockerSuite) TestBuildHandleEscapesInVolume(c *check.C) { // The volume paths used in this test are invalid on Windows testRequires(c, DaemonIsLinux) name := "testbuildhandleescapes" testCases := []struct { volumeValue string expected string }{ { volumeValue: "${FOO}", expected: "bar", }, { volumeValue: `\${FOO}`, expected: "${FOO}", }, // this test in particular provides *7* backslashes and expects 6 to come back. // Like above, the first escape is swallowed and the rest are treated as // literals, this one is just less obvious because of all the character noise. { volumeValue: `\\\\\\\${FOO}`, expected: `\\\${FOO}`, }, } for _, tc := range testCases { buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(` FROM scratch ENV FOO bar VOLUME %s `, tc.volumeValue))) var result map[string]map[string]struct{} inspectFieldAndUnmarshall(c, name, "Config.Volumes", &result) if _, ok := result[tc.expected]; !ok { c.Fatalf("Could not find volume %s set from env foo in volumes table, got %q", tc.expected, result) } // Remove the image for the next iteration dockerCmd(c, "rmi", name) } } func (s *DockerSuite) TestBuildOnBuildLowercase(c *check.C) { name := "testbuildonbuildlowercase" name2 := "testbuildonbuildlowercase2" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox onbuild run echo quux `)) result := buildImage(name2, withDockerfile(fmt.Sprintf(` FROM %s `, name))) result.Assert(c, icmd.Success) if !strings.Contains(result.Combined(), "quux") { c.Fatalf("Did not receive the expected echo text, got %s", result.Combined()) } if strings.Contains(result.Combined(), "ONBUILD ONBUILD") { c.Fatalf("Got an ONBUILD ONBUILD error with no error: got %s", result.Combined()) } } func (s *DockerSuite) TestBuildEnvEscapes(c *check.C) { // ENV expansions work differently in Windows testRequires(c, DaemonIsLinux) name := "testbuildenvescapes" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENV TEST foo CMD echo \$ `)) out, _ := dockerCmd(c, "run", "-t", name) if strings.TrimSpace(out) != "$" { c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out)) } } func (s *DockerSuite) TestBuildEnvOverwrite(c *check.C) { // ENV expansions work differently in Windows testRequires(c, DaemonIsLinux) name := "testbuildenvoverwrite" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENV TEST foo CMD echo ${TEST} `)) out, _ := dockerCmd(c, "run", "-e", "TEST=bar", "-t", name) if strings.TrimSpace(out) != "bar" { c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out)) } } // FIXME(vdemeester) why we disabled cache here ? func (s *DockerSuite) TestBuildOnBuildCmdEntrypointJSON(c *check.C) { name1 := "onbuildcmd" name2 := "onbuildgenerated" buildImageSuccessfully(c, name1, withDockerfile(` FROM busybox ONBUILD CMD ["hello world"] ONBUILD ENTRYPOINT ["echo"] ONBUILD RUN ["true"]`)) buildImageSuccessfully(c, name2, withDockerfile(fmt.Sprintf(`FROM %s`, name1))) out, _ := dockerCmd(c, "run", name2) if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) { c.Fatalf("did not get echo output from onbuild. Got: %q", out) } } // FIXME(vdemeester) why we disabled cache here ? func (s *DockerSuite) TestBuildOnBuildEntrypointJSON(c *check.C) { name1 := "onbuildcmd" name2 := "onbuildgenerated" buildImageSuccessfully(c, name1, withDockerfile(` FROM busybox ONBUILD ENTRYPOINT ["echo"]`)) buildImageSuccessfully(c, name2, withDockerfile(fmt.Sprintf("FROM %s\nCMD [\"hello world\"]\n", name1))) out, _ := dockerCmd(c, "run", name2) if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) { c.Fatal("got malformed output from onbuild", out) } } func (s *DockerSuite) TestBuildCacheAdd(c *check.C) { testRequires(c, DaemonIsLinux) // Windows doesn't have httpserver image yet name := "testbuildtwoimageswithadd" server := fakeStorage(c, map[string]string{ "robots.txt": "hello", "index.html": "world", }) defer server.Close() buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(`FROM scratch ADD %s/robots.txt /`, server.URL()))) result := buildImage(name, withDockerfile(fmt.Sprintf(`FROM scratch ADD %s/index.html /`, server.URL()))) result.Assert(c, icmd.Success) if strings.Contains(result.Combined(), "Using cache") { c.Fatal("2nd build used cache on ADD, it shouldn't") } } func (s *DockerSuite) TestBuildLastModified(c *check.C) { // Temporary fix for #30890. TODO @jhowardmsft figure out what // has changed in the master busybox image. testRequires(c, DaemonIsLinux) name := "testbuildlastmodified" server := fakeStorage(c, map[string]string{ "file": "hello", }) defer server.Close() var out, out2 string dFmt := `FROM busybox ADD %s/file /` dockerfile := fmt.Sprintf(dFmt, server.URL()) buildImageSuccessfully(c, name, withoutCache, withDockerfile(dockerfile)) out, _ = dockerCmd(c, "run", name, "ls", "-le", "/file") // Build it again and make sure the mtime of the file didn't change. // Wait a few seconds to make sure the time changed enough to notice time.Sleep(2 * time.Second) buildImageSuccessfully(c, name, withoutCache, withDockerfile(dockerfile)) out2, _ = dockerCmd(c, "run", name, "ls", "-le", "/file") if out != out2 { c.Fatalf("MTime changed:\nOrigin:%s\nNew:%s", out, out2) } // Now 'touch' the file and make sure the timestamp DID change this time // Create a new fakeStorage instead of just using Add() to help windows server = fakeStorage(c, map[string]string{ "file": "hello", }) defer server.Close() dockerfile = fmt.Sprintf(dFmt, server.URL()) buildImageSuccessfully(c, name, withoutCache, withDockerfile(dockerfile)) out2, _ = dockerCmd(c, "run", name, "ls", "-le", "/file") if out == out2 { c.Fatalf("MTime didn't change:\nOrigin:%s\nNew:%s", out, out2) } } // Regression for https://github.com/docker/docker/pull/27805 // Makes sure that we don't use the cache if the contents of // a file in a subfolder of the context is modified and we re-build. func (s *DockerSuite) TestBuildModifyFileInFolder(c *check.C) { name := "testbuildmodifyfileinfolder" ctx := fakeContext(c, `FROM busybox RUN ["mkdir", "/test"] ADD folder/file /test/changetarget`, map[string]string{}) defer ctx.Close() if err := ctx.Add("folder/file", "first"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) if err := ctx.Add("folder/file", "second"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id1 == id2 { c.Fatal("cache was used even though file contents in folder was changed") } } func (s *DockerSuite) TestBuildAddSingleFileToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testaddimg", withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio /exists ADD test_file / RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod)), withFile("test_file", "test1"))) } // Issue #3960: "ADD src ." hangs func (s *DockerSuite) TestBuildAddSingleFileToWorkdir(c *check.C) { name := "testaddsinglefiletoworkdir" ctx := fakeContext(c, `FROM busybox ADD test_file .`, map[string]string{ "test_file": "test1", }) defer ctx.Close() errChan := make(chan error) go func() { errChan <- buildImage(name, withExternalBuildContext(ctx)).Error close(errChan) }() select { case <-time.After(15 * time.Second): c.Fatal("Build with adding to workdir timed out") case err := <-errChan: c.Assert(err, check.IsNil) } } func (s *DockerSuite) TestBuildAddSingleFileToExistDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testaddsinglefiletoexistdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN mkdir /exists RUN touch /exists/exists_file RUN chown -R dockerio.dockerio /exists ADD test_file /exists/ RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_file", "test1"))) } func (s *DockerSuite) TestBuildCopyAddMultipleFiles(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test server := fakeStorage(c, map[string]string{ "robots.txt": "hello", }) defer server.Close() buildImageSuccessfully(c, "testcopymultiplefilestofile", withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN mkdir /exists RUN touch /exists/exists_file RUN chown -R dockerio.dockerio /exists COPY test_file1 test_file2 /exists/ ADD test_file3 test_file4 %s/robots.txt /exists/ RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/test_file1 | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/test_file2 | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/test_file3 | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/test_file4 | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/robots.txt | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ] `, server.URL())), withFile("test_file1", "test1"), withFile("test_file2", "test2"), withFile("test_file3", "test3"), withFile("test_file3", "test3"), withFile("test_file4", "test4"))) } // These tests are mainly for user namespaces to verify that new directories // are created as the remapped root uid/gid pair func (s *DockerSuite) TestBuildUsernamespaceValidateRemappedRoot(c *check.C) { testRequires(c, DaemonIsLinux) testCases := []string{ "ADD . /new_dir", "COPY test_dir /new_dir", "WORKDIR /new_dir", } name := "testbuildusernamespacevalidateremappedroot" for _, tc := range testCases { buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox %s RUN [ $(ls -l / | grep new_dir | awk '{print $3":"$4}') = 'root:root' ]`, tc)), withFile("test_dir/test_file", "test file"))) dockerCmd(c, "rmi", name) } } func (s *DockerSuite) TestBuildAddAndCopyFileWithWhitespace(c *check.C) { testRequires(c, DaemonIsLinux) // Not currently passing on Windows name := "testaddfilewithwhitespace" for _, command := range []string{"ADD", "COPY"} { buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN mkdir "/test dir" RUN mkdir "/test_dir" %s [ "test file1", "/test_file1" ] %s [ "test_file2", "/test file2" ] %s [ "test file3", "/test file3" ] %s [ "test dir/test_file4", "/test_dir/test_file4" ] %s [ "test_dir/test_file5", "/test dir/test_file5" ] %s [ "test dir/test_file6", "/test dir/test_file6" ] RUN [ $(cat "/test_file1") = 'test1' ] RUN [ $(cat "/test file2") = 'test2' ] RUN [ $(cat "/test file3") = 'test3' ] RUN [ $(cat "/test_dir/test_file4") = 'test4' ] RUN [ $(cat "/test dir/test_file5") = 'test5' ] RUN [ $(cat "/test dir/test_file6") = 'test6' ]`, command, command, command, command, command, command)), withFile("test file1", "test1"), withFile("test_file2", "test2"), withFile("test file3", "test3"), withFile("test dir/test_file4", "test4"), withFile("test_dir/test_file5", "test5"), withFile("test dir/test_file6", "test6"), )) dockerCmd(c, "rmi", name) } } func (s *DockerSuite) TestBuildCopyFileWithWhitespaceOnWindows(c *check.C) { testRequires(c, DaemonIsWindows) dockerfile := `FROM ` + testEnv.MinimalBaseImage() + ` RUN mkdir "C:/test dir" RUN mkdir "C:/test_dir" COPY [ "test file1", "/test_file1" ] COPY [ "test_file2", "/test file2" ] COPY [ "test file3", "/test file3" ] COPY [ "test dir/test_file4", "/test_dir/test_file4" ] COPY [ "test_dir/test_file5", "/test dir/test_file5" ] COPY [ "test dir/test_file6", "/test dir/test_file6" ] RUN find "test1" "C:/test_file1" RUN find "test2" "C:/test file2" RUN find "test3" "C:/test file3" RUN find "test4" "C:/test_dir/test_file4" RUN find "test5" "C:/test dir/test_file5" RUN find "test6" "C:/test dir/test_file6"` name := "testcopyfilewithwhitespace" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("test file1", "test1"), withFile("test_file2", "test2"), withFile("test file3", "test3"), withFile("test dir/test_file4", "test4"), withFile("test_dir/test_file5", "test5"), withFile("test dir/test_file6", "test6"), )) } func (s *DockerSuite) TestBuildCopyWildcard(c *check.C) { name := "testcopywildcard" server := fakeStorage(c, map[string]string{ "robots.txt": "hello", "index.html": "world", }) defer server.Close() ctx := fakeContext(c, fmt.Sprintf(`FROM busybox COPY file*.txt /tmp/ RUN ls /tmp/file1.txt /tmp/file2.txt RUN [ "mkdir", "/tmp1" ] COPY dir* /tmp1/ RUN ls /tmp1/dirt /tmp1/nested_file /tmp1/nested_dir/nest_nest_file RUN [ "mkdir", "/tmp2" ] ADD dir/*dir %s/robots.txt /tmp2/ RUN ls /tmp2/nest_nest_file /tmp2/robots.txt `, server.URL()), map[string]string{ "file1.txt": "test1", "file2.txt": "test2", "dir/nested_file": "nested file", "dir/nested_dir/nest_nest_file": "2 times nested", "dirt": "dirty", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) // Now make sure we use a cache the 2nd time buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id1 != id2 { c.Fatal("didn't use the cache") } } func (s *DockerSuite) TestBuildCopyWildcardInName(c *check.C) { // Run this only on Linux // Below is the original comment (that I don't agree with — vdemeester) // Normally we would do c.Fatal(err) here but given that // the odds of this failing are so rare, it must be because // the OS we're running the client on doesn't support * in // filenames (like windows). So, instead of failing the test // just let it pass. Then we don't need to explicitly // say which OSs this works on or not. testRequires(c, DaemonIsLinux, UnixCli) buildImageSuccessfully(c, "testcopywildcardinname", withBuildContext(c, withFile("Dockerfile", `FROM busybox COPY *.txt /tmp/ RUN [ "$(cat /tmp/\*.txt)" = 'hi there' ] `), withFile("*.txt", "hi there"), )) } func (s *DockerSuite) TestBuildCopyWildcardCache(c *check.C) { name := "testcopywildcardcache" ctx := fakeContext(c, `FROM busybox COPY file1.txt /tmp/`, map[string]string{ "file1.txt": "test1", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) // Now make sure we use a cache the 2nd time even with wild cards. // Use the same context so the file is the same and the checksum will match ctx.Add("Dockerfile", `FROM busybox COPY file*.txt /tmp/`) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id1 != id2 { c.Fatal("didn't use the cache") } } func (s *DockerSuite) TestBuildAddSingleFileToNonExistingDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testaddsinglefiletononexistingdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio /exists ADD test_file /test_dir/ RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_file", "test1"))) } func (s *DockerSuite) TestBuildAddDirContentToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testadddircontenttoroot", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio exists ADD test_dir / RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_dir/test_file", "test1"))) } func (s *DockerSuite) TestBuildAddDirContentToExistingDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testadddircontenttoexistingdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN mkdir /exists RUN touch /exists/exists_file RUN chown -R dockerio.dockerio /exists ADD test_dir/ /exists/ RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`), withFile("test_dir/test_file", "test1"))) } func (s *DockerSuite) TestBuildAddWholeDirToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testaddwholedirtoroot", withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio exists ADD test_dir /test_dir RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod)), withFile("test_dir/test_file", "test1"))) } // Testing #5941 : Having an etc directory in context conflicts with the /etc/mtab func (s *DockerSuite) TestBuildAddOrCopyEtcToRootShouldNotConflict(c *check.C) { buildImageSuccessfully(c, "testaddetctoroot", withBuildContext(c, withFile("Dockerfile", `FROM `+minimalBaseImage()+` ADD . /`), withFile("etc/test_file", "test1"))) buildImageSuccessfully(c, "testcopyetctoroot", withBuildContext(c, withFile("Dockerfile", `FROM `+minimalBaseImage()+` COPY . /`), withFile("etc/test_file", "test1"))) } // Testing #9401 : Losing setuid flag after a ADD func (s *DockerSuite) TestBuildAddPreservesFilesSpecialBits(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testaddetctoroot", withBuildContext(c, withFile("Dockerfile", `FROM busybox ADD suidbin /usr/bin/suidbin RUN chmod 4755 /usr/bin/suidbin RUN [ $(ls -l /usr/bin/suidbin | awk '{print $1}') = '-rwsr-xr-x' ] ADD ./data/ / RUN [ $(ls -l /usr/bin/suidbin | awk '{print $1}') = '-rwsr-xr-x' ]`), withFile("suidbin", "suidbin"), withFile("/data/usr/test_file", "test1"))) } func (s *DockerSuite) TestBuildCopySingleFileToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testcopysinglefiletoroot", withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio /exists COPY test_file / RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod)), withFile("test_file", "test1"))) } // Issue #3960: "ADD src ." hangs - adapted for COPY func (s *DockerSuite) TestBuildCopySingleFileToWorkdir(c *check.C) { name := "testcopysinglefiletoworkdir" ctx := fakeContext(c, `FROM busybox COPY test_file .`, map[string]string{ "test_file": "test1", }) defer ctx.Close() errChan := make(chan error) go func() { errChan <- buildImage(name, withExternalBuildContext(ctx)).Error close(errChan) }() select { case <-time.After(15 * time.Second): c.Fatal("Build with adding to workdir timed out") case err := <-errChan: c.Assert(err, check.IsNil) } } func (s *DockerSuite) TestBuildCopySingleFileToExistDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testcopysinglefiletoexistdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN mkdir /exists RUN touch /exists/exists_file RUN chown -R dockerio.dockerio /exists COPY test_file /exists/ RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_file", "test1"))) } func (s *DockerSuite) TestBuildCopySingleFileToNonExistDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific buildImageSuccessfully(c, "testcopysinglefiletononexistdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio /exists COPY test_file /test_dir/ RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_file", "test1"))) } func (s *DockerSuite) TestBuildCopyDirContentToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testcopydircontenttoroot", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio exists COPY test_dir / RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`), withFile("test_dir/test_file", "test1"))) } func (s *DockerSuite) TestBuildCopyDirContentToExistDir(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testcopydircontenttoexistdir", withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN mkdir /exists RUN touch /exists/exists_file RUN chown -R dockerio.dockerio /exists COPY test_dir/ /exists/ RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ] RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`), withFile("test_dir/test_file", "test1"))) } func (s *DockerSuite) TestBuildCopyWholeDirToRoot(c *check.C) { testRequires(c, DaemonIsLinux) // Linux specific test buildImageSuccessfully(c, "testcopywholedirtoroot", withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1001:' >> /etc/group RUN touch /exists RUN chown dockerio.dockerio exists COPY test_dir /test_dir RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ] RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ] RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod)), withFile("test_dir/test_file", "test1"))) } func (s *DockerSuite) TestBuildAddBadLinks(c *check.C) { testRequires(c, DaemonIsLinux) // Not currently working on Windows dockerfile := ` FROM scratch ADD links.tar / ADD foo.txt /symlink/ ` targetFile := "foo.txt" var ( name = "test-link-absolute" ) ctx := fakeContext(c, dockerfile, nil) defer ctx.Close() tempDir, err := ioutil.TempDir("", "test-link-absolute-temp-") if err != nil { c.Fatalf("failed to create temporary directory: %s", tempDir) } defer os.RemoveAll(tempDir) var symlinkTarget string if runtime.GOOS == "windows" { var driveLetter string if abs, err := filepath.Abs(tempDir); err != nil { c.Fatal(err) } else { driveLetter = abs[:1] } tempDirWithoutDrive := tempDir[2:] symlinkTarget = fmt.Sprintf(`%s:\..\..\..\..\..\..\..\..\..\..\..\..%s`, driveLetter, tempDirWithoutDrive) } else { symlinkTarget = fmt.Sprintf("/../../../../../../../../../../../..%s", tempDir) } tarPath := filepath.Join(ctx.Dir, "links.tar") nonExistingFile := filepath.Join(tempDir, targetFile) fooPath := filepath.Join(ctx.Dir, targetFile) tarOut, err := os.Create(tarPath) if err != nil { c.Fatal(err) } tarWriter := tar.NewWriter(tarOut) header := &tar.Header{ Name: "symlink", Typeflag: tar.TypeSymlink, Linkname: symlinkTarget, Mode: 0755, Uid: 0, Gid: 0, } err = tarWriter.WriteHeader(header) if err != nil { c.Fatal(err) } tarWriter.Close() tarOut.Close() foo, err := os.Create(fooPath) if err != nil { c.Fatal(err) } defer foo.Close() if _, err := foo.WriteString("test"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) if _, err := os.Stat(nonExistingFile); err == nil || err != nil && !os.IsNotExist(err) { c.Fatalf("%s shouldn't have been written and it shouldn't exist", nonExistingFile) } } func (s *DockerSuite) TestBuildAddBadLinksVolume(c *check.C) { testRequires(c, DaemonIsLinux) // ln not implemented on Windows busybox const ( dockerfileTemplate = ` FROM busybox RUN ln -s /../../../../../../../../%s /x VOLUME /x ADD foo.txt /x/` targetFile = "foo.txt" ) var ( name = "test-link-absolute-volume" dockerfile = "" ) tempDir, err := ioutil.TempDir("", "test-link-absolute-volume-temp-") if err != nil { c.Fatalf("failed to create temporary directory: %s", tempDir) } defer os.RemoveAll(tempDir) dockerfile = fmt.Sprintf(dockerfileTemplate, tempDir) nonExistingFile := filepath.Join(tempDir, targetFile) ctx := fakeContext(c, dockerfile, nil) defer ctx.Close() fooPath := filepath.Join(ctx.Dir, targetFile) foo, err := os.Create(fooPath) if err != nil { c.Fatal(err) } defer foo.Close() if _, err := foo.WriteString("test"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) if _, err := os.Stat(nonExistingFile); err == nil || err != nil && !os.IsNotExist(err) { c.Fatalf("%s shouldn't have been written and it shouldn't exist", nonExistingFile) } } // Issue #5270 - ensure we throw a better error than "unexpected EOF" // when we can't access files in the context. func (s *DockerSuite) TestBuildWithInaccessibleFilesInContext(c *check.C) { testRequires(c, DaemonIsLinux, UnixCli) // test uses chown/chmod: not available on windows { name := "testbuildinaccessiblefiles" ctx := fakeContext(c, "FROM scratch\nADD . /foo/", map[string]string{"fileWithoutReadAccess": "foo"}) defer ctx.Close() // This is used to ensure we detect inaccessible files early during build in the cli client pathToFileWithoutReadAccess := filepath.Join(ctx.Dir, "fileWithoutReadAccess") if err := os.Chown(pathToFileWithoutReadAccess, 0, 0); err != nil { c.Fatalf("failed to chown file to root: %s", err) } if err := os.Chmod(pathToFileWithoutReadAccess, 0700); err != nil { c.Fatalf("failed to chmod file to 700: %s", err) } result := icmd.RunCmd(icmd.Cmd{ Command: []string{"su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name)}, Dir: ctx.Dir, }) if result.Error == nil { c.Fatalf("build should have failed: %s %s", result.Error, result.Combined()) } // check if we've detected the failure before we started building if !strings.Contains(result.Combined(), "no permission to read from ") { c.Fatalf("output should've contained the string: no permission to read from but contained: %s", result.Combined()) } if !strings.Contains(result.Combined(), "Error checking context") { c.Fatalf("output should've contained the string: Error checking context") } } { name := "testbuildinaccessibledirectory" ctx := fakeContext(c, "FROM scratch\nADD . /foo/", map[string]string{"directoryWeCantStat/bar": "foo"}) defer ctx.Close() // This is used to ensure we detect inaccessible directories early during build in the cli client pathToDirectoryWithoutReadAccess := filepath.Join(ctx.Dir, "directoryWeCantStat") pathToFileInDirectoryWithoutReadAccess := filepath.Join(pathToDirectoryWithoutReadAccess, "bar") if err := os.Chown(pathToDirectoryWithoutReadAccess, 0, 0); err != nil { c.Fatalf("failed to chown directory to root: %s", err) } if err := os.Chmod(pathToDirectoryWithoutReadAccess, 0444); err != nil { c.Fatalf("failed to chmod directory to 444: %s", err) } if err := os.Chmod(pathToFileInDirectoryWithoutReadAccess, 0700); err != nil { c.Fatalf("failed to chmod file to 700: %s", err) } result := icmd.RunCmd(icmd.Cmd{ Command: []string{"su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name)}, Dir: ctx.Dir, }) if result.Error == nil { c.Fatalf("build should have failed: %s %s", result.Error, result.Combined()) } // check if we've detected the failure before we started building if !strings.Contains(result.Combined(), "can't stat") { c.Fatalf("output should've contained the string: can't access %s", result.Combined()) } if !strings.Contains(result.Combined(), "Error checking context") { c.Fatalf("output should've contained the string: Error checking context\ngot:%s", result.Combined()) } } { name := "testlinksok" ctx := fakeContext(c, "FROM scratch\nADD . /foo/", nil) defer ctx.Close() target := "../../../../../../../../../../../../../../../../../../../azA" if err := os.Symlink(filepath.Join(ctx.Dir, "g"), target); err != nil { c.Fatal(err) } defer os.Remove(target) // This is used to ensure we don't follow links when checking if everything in the context is accessible // This test doesn't require that we run commands as an unprivileged user buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) } { name := "testbuildignoredinaccessible" ctx := fakeContext(c, "FROM scratch\nADD . /foo/", map[string]string{ "directoryWeCantStat/bar": "foo", ".dockerignore": "directoryWeCantStat", }) defer ctx.Close() // This is used to ensure we don't try to add inaccessible files when they are ignored by a .dockerignore pattern pathToDirectoryWithoutReadAccess := filepath.Join(ctx.Dir, "directoryWeCantStat") pathToFileInDirectoryWithoutReadAccess := filepath.Join(pathToDirectoryWithoutReadAccess, "bar") if err := os.Chown(pathToDirectoryWithoutReadAccess, 0, 0); err != nil { c.Fatalf("failed to chown directory to root: %s", err) } if err := os.Chmod(pathToDirectoryWithoutReadAccess, 0444); err != nil { c.Fatalf("failed to chmod directory to 444: %s", err) } if err := os.Chmod(pathToFileInDirectoryWithoutReadAccess, 0700); err != nil { c.Fatalf("failed to chmod file to 700: %s", err) } result := icmd.RunCmd(icmd.Cmd{ Dir: ctx.Dir, Command: []string{"su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name)}, }) result.Assert(c, icmd.Expected{}) } } func (s *DockerSuite) TestBuildForceRm(c *check.C) { containerCountBefore := getContainerCount(c) name := "testbuildforcerm" buildImage(name, withBuildFlags("--force-rm"), withBuildContext(c, withFile("Dockerfile", `FROM `+minimalBaseImage()+` RUN true RUN thiswillfail`))).Assert(c, icmd.Expected{ ExitCode: 1, }) containerCountAfter := getContainerCount(c) if containerCountBefore != containerCountAfter { c.Fatalf("--force-rm shouldn't have left containers behind") } } func (s *DockerSuite) TestBuildRm(c *check.C) { name := "testbuildrm" testCases := []struct { buildflags []string shouldLeftContainerBehind bool }{ // Default case (i.e. --rm=true) { buildflags: []string{}, shouldLeftContainerBehind: false, }, { buildflags: []string{"--rm"}, shouldLeftContainerBehind: false, }, { buildflags: []string{"--rm=false"}, shouldLeftContainerBehind: true, }, } for _, tc := range testCases { containerCountBefore := getContainerCount(c) buildImageSuccessfully(c, name, withBuildFlags(tc.buildflags...), withDockerfile(`FROM busybox RUN echo hello world`)) containerCountAfter := getContainerCount(c) if tc.shouldLeftContainerBehind { if containerCountBefore == containerCountAfter { c.Fatalf("flags %v should have left containers behind", tc.buildflags) } } else { if containerCountBefore != containerCountAfter { c.Fatalf("flags %v shouldn't have left containers behind", tc.buildflags) } } dockerCmd(c, "rmi", name) } } func (s *DockerSuite) TestBuildWithVolumes(c *check.C) { testRequires(c, DaemonIsLinux) // Invalid volume paths on Windows var ( result map[string]map[string]struct{} name = "testbuildvolumes" emptyMap = make(map[string]struct{}) expected = map[string]map[string]struct{}{ "/test1": emptyMap, "/test2": emptyMap, "/test3": emptyMap, "/test4": emptyMap, "/test5": emptyMap, "/test6": emptyMap, "[/test7": emptyMap, "/test8]": emptyMap, } ) buildImageSuccessfully(c, name, withDockerfile(`FROM scratch VOLUME /test1 VOLUME /test2 VOLUME /test3 /test4 VOLUME ["/test5", "/test6"] VOLUME [/test7 /test8] `)) inspectFieldAndUnmarshall(c, name, "Config.Volumes", &result) equal := reflect.DeepEqual(&result, &expected) if !equal { c.Fatalf("Volumes %s, expected %s", result, expected) } } func (s *DockerSuite) TestBuildMaintainer(c *check.C) { name := "testbuildmaintainer" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` MAINTAINER dockerio`)) expected := "dockerio" res := inspectField(c, name, "Author") if res != expected { c.Fatalf("Maintainer %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildUser(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuilduser" expected := "dockerio" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd USER dockerio RUN [ $(whoami) = 'dockerio' ]`)) res := inspectField(c, name, "Config.User") if res != expected { c.Fatalf("User %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildRelativeWorkdir(c *check.C) { name := "testbuildrelativeworkdir" var ( expected1 string expected2 string expected3 string expected4 string expectedFinal string ) if testEnv.DaemonPlatform() == "windows" { expected1 = `C:/` expected2 = `C:/test1` expected3 = `C:/test2` expected4 = `C:/test2/test3` expectedFinal = `C:\test2\test3` // Note inspect is going to return Windows paths, as it's not in busybox } else { expected1 = `/` expected2 = `/test1` expected3 = `/test2` expected4 = `/test2/test3` expectedFinal = `/test2/test3` } buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN sh -c "[ "$PWD" = "`+expected1+`" ]" WORKDIR test1 RUN sh -c "[ "$PWD" = "`+expected2+`" ]" WORKDIR /test2 RUN sh -c "[ "$PWD" = "`+expected3+`" ]" WORKDIR test3 RUN sh -c "[ "$PWD" = "`+expected4+`" ]"`)) res := inspectField(c, name, "Config.WorkingDir") if res != expectedFinal { c.Fatalf("Workdir %s, expected %s", res, expectedFinal) } } // #22181 Regression test. Single end-to-end test of using // Windows semantics. Most path handling verifications are in unit tests func (s *DockerSuite) TestBuildWindowsWorkdirProcessing(c *check.C) { testRequires(c, DaemonIsWindows) buildImageSuccessfully(c, "testbuildwindowsworkdirprocessing", withDockerfile(`FROM busybox WORKDIR C:\\foo WORKDIR bar RUN sh -c "[ "$PWD" = "C:/foo/bar" ]" `)) } // #22181 Regression test. Most paths handling verifications are in unit test. // One functional test for end-to-end func (s *DockerSuite) TestBuildWindowsAddCopyPathProcessing(c *check.C) { testRequires(c, DaemonIsWindows) // TODO Windows (@jhowardmsft). Needs a follow-up PR to 22181 to // support backslash such as .\\ being equivalent to ./ and c:\\ being // equivalent to c:/. This is not currently (nor ever has been) supported // by docker on the Windows platform. buildImageSuccessfully(c, "testbuildwindowsaddcopypathprocessing", withBuildContext(c, withFile("Dockerfile", `FROM busybox # No trailing slash on COPY/ADD # Results in dir being changed to a file WORKDIR /wc1 COPY wc1 c:/wc1 WORKDIR /wc2 ADD wc2 c:/wc2 WORKDIR c:/ RUN sh -c "[ $(cat c:/wc1/wc1) = 'hellowc1' ]" RUN sh -c "[ $(cat c:/wc2/wc2) = 'worldwc2' ]" # Trailing slash on COPY/ADD, Windows-style path. WORKDIR /wd1 COPY wd1 c:/wd1/ WORKDIR /wd2 ADD wd2 c:/wd2/ RUN sh -c "[ $(cat c:/wd1/wd1) = 'hellowd1' ]" RUN sh -c "[ $(cat c:/wd2/wd2) = 'worldwd2' ]" `), withFile("wc1", "hellowc1"), withFile("wc2", "worldwc2"), withFile("wd1", "hellowd1"), withFile("wd2", "worldwd2"), )) } func (s *DockerSuite) TestBuildWorkdirWithEnvVariables(c *check.C) { name := "testbuildworkdirwithenvvariables" var expected string if testEnv.DaemonPlatform() == "windows" { expected = `C:\test1\test2` } else { expected = `/test1/test2` } buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ENV DIRPATH /test1 ENV SUBDIRNAME test2 WORKDIR $DIRPATH WORKDIR $SUBDIRNAME/$MISSING_VAR`)) res := inspectField(c, name, "Config.WorkingDir") if res != expected { c.Fatalf("Workdir %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildRelativeCopy(c *check.C) { // cat /test1/test2/foo gets permission denied for the user testRequires(c, NotUserNamespace) var expected string if testEnv.DaemonPlatform() == "windows" { expected = `C:/test1/test2` } else { expected = `/test1/test2` } buildImageSuccessfully(c, "testbuildrelativecopy", withBuildContext(c, withFile("Dockerfile", `FROM busybox WORKDIR /test1 WORKDIR test2 RUN sh -c "[ "$PWD" = '`+expected+`' ]" COPY foo ./ RUN sh -c "[ $(cat /test1/test2/foo) = 'hello' ]" ADD foo ./bar/baz RUN sh -c "[ $(cat /test1/test2/bar/baz) = 'hello' ]" COPY foo ./bar/baz2 RUN sh -c "[ $(cat /test1/test2/bar/baz2) = 'hello' ]" WORKDIR .. COPY foo ./ RUN sh -c "[ $(cat /test1/foo) = 'hello' ]" COPY foo /test3/ RUN sh -c "[ $(cat /test3/foo) = 'hello' ]" WORKDIR /test4 COPY . . RUN sh -c "[ $(cat /test4/foo) = 'hello' ]" WORKDIR /test5/test6 COPY foo ../ RUN sh -c "[ $(cat /test5/foo) = 'hello' ]" `), withFile("foo", "hello"), )) } func (s *DockerSuite) TestBuildBlankName(c *check.C) { name := "testbuildblankname" testCases := []struct { expression string expectedStderr string }{ { expression: "ENV =", expectedStderr: "ENV names can not be blank", }, { expression: "LABEL =", expectedStderr: "LABEL names can not be blank", }, { expression: "ARG =foo", expectedStderr: "ARG names can not be blank", }, } for _, tc := range testCases { buildImage(name, withDockerfile(fmt.Sprintf(`FROM busybox %s`, tc.expression))).Assert(c, icmd.Expected{ ExitCode: 1, Err: tc.expectedStderr, }) } } func (s *DockerSuite) TestBuildEnv(c *check.C) { testRequires(c, DaemonIsLinux) // ENV expansion is different in Windows name := "testbuildenv" expected := "[PATH=/test:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin PORT=2375]" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ENV PATH /test:$PATH ENV PORT 2375 RUN [ $(env | grep PORT) = 'PORT=2375' ]`)) res := inspectField(c, name, "Config.Env") if res != expected { c.Fatalf("Env %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildPATH(c *check.C) { testRequires(c, DaemonIsLinux) // ENV expansion is different in Windows defPath := "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" fn := func(dockerfile string, expected string) { buildImageSuccessfully(c, "testbldpath", withDockerfile(dockerfile)) res := inspectField(c, "testbldpath", "Config.Env") if res != expected { c.Fatalf("Env %q, expected %q for dockerfile:%q", res, expected, dockerfile) } } tests := []struct{ dockerfile, exp string }{ {"FROM scratch\nMAINTAINER me", "[PATH=" + defPath + "]"}, {"FROM busybox\nMAINTAINER me", "[PATH=" + defPath + "]"}, {"FROM scratch\nENV FOO=bar", "[PATH=" + defPath + " FOO=bar]"}, {"FROM busybox\nENV FOO=bar", "[PATH=" + defPath + " FOO=bar]"}, {"FROM scratch\nENV PATH=/test", "[PATH=/test]"}, {"FROM busybox\nENV PATH=/test", "[PATH=/test]"}, {"FROM scratch\nENV PATH=''", "[PATH=]"}, {"FROM busybox\nENV PATH=''", "[PATH=]"}, } for _, test := range tests { fn(test.dockerfile, test.exp) } } func (s *DockerSuite) TestBuildContextCleanup(c *check.C) { testRequires(c, SameHostDaemon) name := "testbuildcontextcleanup" entries, err := ioutil.ReadDir(filepath.Join(testEnv.DockerBasePath(), "tmp")) if err != nil { c.Fatalf("failed to list contents of tmp dir: %s", err) } buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` ENTRYPOINT ["/bin/echo"]`)) entriesFinal, err := ioutil.ReadDir(filepath.Join(testEnv.DockerBasePath(), "tmp")) if err != nil { c.Fatalf("failed to list contents of tmp dir: %s", err) } if err = testutil.CompareDirectoryEntries(entries, entriesFinal); err != nil { c.Fatalf("context should have been deleted, but wasn't") } } func (s *DockerSuite) TestBuildContextCleanupFailedBuild(c *check.C) { testRequires(c, SameHostDaemon) name := "testbuildcontextcleanup" entries, err := ioutil.ReadDir(filepath.Join(testEnv.DockerBasePath(), "tmp")) if err != nil { c.Fatalf("failed to list contents of tmp dir: %s", err) } buildImage(name, withDockerfile(`FROM `+minimalBaseImage()+` RUN /non/existing/command`)).Assert(c, icmd.Expected{ ExitCode: 1, }) entriesFinal, err := ioutil.ReadDir(filepath.Join(testEnv.DockerBasePath(), "tmp")) if err != nil { c.Fatalf("failed to list contents of tmp dir: %s", err) } if err = testutil.CompareDirectoryEntries(entries, entriesFinal); err != nil { c.Fatalf("context should have been deleted, but wasn't") } } func (s *DockerSuite) TestBuildCmd(c *check.C) { name := "testbuildcmd" expected := "[/bin/echo Hello World]" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` CMD ["/bin/echo", "Hello World"]`)) res := inspectField(c, name, "Config.Cmd") if res != expected { c.Fatalf("Cmd %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildExpose(c *check.C) { testRequires(c, DaemonIsLinux) // Expose not implemented on Windows name := "testbuildexpose" expected := "map[2375/tcp:{}]" buildImageSuccessfully(c, name, withDockerfile(`FROM scratch EXPOSE 2375`)) res := inspectField(c, name, "Config.ExposedPorts") if res != expected { c.Fatalf("Exposed ports %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildExposeMorePorts(c *check.C) { testRequires(c, DaemonIsLinux) // Expose not implemented on Windows // start building docker file with a large number of ports portList := make([]string, 50) line := make([]string, 100) expectedPorts := make([]int, len(portList)*len(line)) for i := 0; i < len(portList); i++ { for j := 0; j < len(line); j++ { p := i*len(line) + j + 1 line[j] = strconv.Itoa(p) expectedPorts[p-1] = p } if i == len(portList)-1 { portList[i] = strings.Join(line, " ") } else { portList[i] = strings.Join(line, " ") + ` \` } } dockerfile := `FROM scratch EXPOSE {{range .}} {{.}} {{end}}` tmpl := template.Must(template.New("dockerfile").Parse(dockerfile)) buf := bytes.NewBuffer(nil) tmpl.Execute(buf, portList) name := "testbuildexpose" buildImageSuccessfully(c, name, withDockerfile(buf.String())) // check if all the ports are saved inside Config.ExposedPorts res := inspectFieldJSON(c, name, "Config.ExposedPorts") var exposedPorts map[string]interface{} if err := json.Unmarshal([]byte(res), &exposedPorts); err != nil { c.Fatal(err) } for _, p := range expectedPorts { ep := fmt.Sprintf("%d/tcp", p) if _, ok := exposedPorts[ep]; !ok { c.Errorf("Port(%s) is not exposed", ep) } else { delete(exposedPorts, ep) } } if len(exposedPorts) != 0 { c.Errorf("Unexpected extra exposed ports %v", exposedPorts) } } func (s *DockerSuite) TestBuildExposeOrder(c *check.C) { testRequires(c, DaemonIsLinux) // Expose not implemented on Windows buildID := func(name, exposed string) string { buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(`FROM scratch EXPOSE %s`, exposed))) id := inspectField(c, name, "Id") return id } id1 := buildID("testbuildexpose1", "80 2375") id2 := buildID("testbuildexpose2", "2375 80") if id1 != id2 { c.Errorf("EXPOSE should invalidate the cache only when ports actually changed") } } func (s *DockerSuite) TestBuildExposeUpperCaseProto(c *check.C) { testRequires(c, DaemonIsLinux) // Expose not implemented on Windows name := "testbuildexposeuppercaseproto" expected := "map[5678/udp:{}]" buildImageSuccessfully(c, name, withDockerfile(`FROM scratch EXPOSE 5678/UDP`)) res := inspectField(c, name, "Config.ExposedPorts") if res != expected { c.Fatalf("Exposed ports %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildEmptyEntrypointInheritance(c *check.C) { name := "testbuildentrypointinheritance" name2 := "testbuildentrypointinheritance2" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ENTRYPOINT ["/bin/echo"]`)) res := inspectField(c, name, "Config.Entrypoint") expected := "[/bin/echo]" if res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } buildImageSuccessfully(c, name2, withDockerfile(fmt.Sprintf(`FROM %s ENTRYPOINT []`, name))) res = inspectField(c, name2, "Config.Entrypoint") expected = "[]" if res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildEmptyEntrypoint(c *check.C) { name := "testbuildentrypoint" expected := "[]" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ENTRYPOINT []`)) res := inspectField(c, name, "Config.Entrypoint") if res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildEntrypoint(c *check.C) { name := "testbuildentrypoint" expected := "[/bin/echo]" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` ENTRYPOINT ["/bin/echo"]`)) res := inspectField(c, name, "Config.Entrypoint") if res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } } // #6445 ensure ONBUILD triggers aren't committed to grandchildren func (s *DockerSuite) TestBuildOnBuildLimitedInheritence(c *check.C) { buildImageSuccessfully(c, "testonbuildtrigger1", withDockerfile(` FROM busybox RUN echo "GRANDPARENT" ONBUILD RUN echo "ONBUILD PARENT" `)) // ONBUILD should be run in second build. buildImage("testonbuildtrigger2", withDockerfile("FROM testonbuildtrigger1")).Assert(c, icmd.Expected{ Out: "ONBUILD PARENT", }) // ONBUILD should *not* be run in third build. result := buildImage("testonbuildtrigger3", withDockerfile("FROM testonbuildtrigger2")) result.Assert(c, icmd.Success) if strings.Contains(result.Combined(), "ONBUILD PARENT") { c.Fatalf("ONBUILD instruction ran in grandchild of ONBUILD parent") } } func (s *DockerSuite) TestBuildSameDockerfileWithAndWithoutCache(c *check.C) { testRequires(c, DaemonIsLinux) // Expose not implemented on Windows name := "testbuildwithcache" dockerfile := `FROM scratch MAINTAINER dockerio EXPOSE 5432 ENTRYPOINT ["/bin/echo"]` buildImageSuccessfully(c, name, withDockerfile(dockerfile)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withDockerfile(dockerfile)) id2 := getIDByName(c, name) buildImageSuccessfully(c, name, withoutCache, withDockerfile(dockerfile)) id3 := getIDByName(c, name) if id1 != id2 { c.Fatal("The cache should have been used but hasn't.") } if id1 == id3 { c.Fatal("The cache should have been invalided but hasn't.") } } // Make sure that ADD/COPY still populate the cache even if they don't use it func (s *DockerSuite) TestBuildConditionalCache(c *check.C) { name := "testbuildconditionalcache" dockerfile := ` FROM busybox ADD foo /tmp/` ctx := fakeContext(c, dockerfile, map[string]string{ "foo": "hello", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) if err := ctx.Add("foo", "bye"); err != nil { c.Fatalf("Error modifying foo: %s", err) } // Updating a file should invalidate the cache buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id2 == id1 { c.Fatal("Should not have used the cache") } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id3 := getIDByName(c, name) if id3 != id2 { c.Fatal("Should have used the cache") } } // FIXME(vdemeester) this really seems to test the same thing as before func (s *DockerSuite) TestBuildAddMultipleLocalFileWithAndWithoutCache(c *check.C) { name := "testbuildaddmultiplelocalfilewithcache" dockerfile := ` FROM busybox MAINTAINER dockerio ADD foo Dockerfile /usr/lib/bla/ RUN sh -c "[ $(cat /usr/lib/bla/foo) = "hello" ]"` ctx := fakeContext(c, dockerfile, map[string]string{ "foo": "hello", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) buildImageSuccessfully(c, name, withoutCache, withExternalBuildContext(ctx)) id3 := getIDByName(c, name) if id1 != id2 { c.Fatal("The cache should have been used but hasn't.") } if id1 == id3 { c.Fatal("The cache should have been invalided but hasn't.") } } func (s *DockerSuite) TestBuildCopyDirButNotFile(c *check.C) { name := "testbuildcopydirbutnotfile" name2 := "testbuildcopydirbutnotfile2" dockerfile := ` FROM ` + minimalBaseImage() + ` COPY dir /tmp/` ctx := fakeContext(c, dockerfile, map[string]string{ "dir/foo": "hello", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) // Check that adding file with similar name doesn't mess with cache if err := ctx.Add("dir_file", "hello2"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name2, withExternalBuildContext(ctx)) id2 := getIDByName(c, name2) if id1 != id2 { c.Fatal("The cache should have been used but wasn't") } } func (s *DockerSuite) TestBuildAddCurrentDirWithCache(c *check.C) { name := "testbuildaddcurrentdirwithcache" name2 := name + "2" name3 := name + "3" name4 := name + "4" dockerfile := ` FROM ` + minimalBaseImage() + ` MAINTAINER dockerio ADD . /usr/lib/bla` ctx := fakeContext(c, dockerfile, map[string]string{ "foo": "hello", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) // Check that adding file invalidate cache of "ADD ." if err := ctx.Add("bar", "hello2"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name2, withExternalBuildContext(ctx)) id2 := getIDByName(c, name2) if id1 == id2 { c.Fatal("The cache should have been invalided but hasn't.") } // Check that changing file invalidate cache of "ADD ." if err := ctx.Add("foo", "hello1"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name3, withExternalBuildContext(ctx)) id3 := getIDByName(c, name3) if id2 == id3 { c.Fatal("The cache should have been invalided but hasn't.") } // Check that changing file to same content with different mtime does not // invalidate cache of "ADD ." time.Sleep(1 * time.Second) // wait second because of mtime precision if err := ctx.Add("foo", "hello1"); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name4, withExternalBuildContext(ctx)) id4 := getIDByName(c, name4) if id3 != id4 { c.Fatal("The cache should have been used but hasn't.") } } // FIXME(vdemeester) this really seems to test the same thing as before (TestBuildAddMultipleLocalFileWithAndWithoutCache) func (s *DockerSuite) TestBuildAddCurrentDirWithoutCache(c *check.C) { name := "testbuildaddcurrentdirwithoutcache" dockerfile := ` FROM ` + minimalBaseImage() + ` MAINTAINER dockerio ADD . /usr/lib/bla` ctx := fakeContext(c, dockerfile, map[string]string{ "foo": "hello", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withoutCache, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id1 == id2 { c.Fatal("The cache should have been invalided but hasn't.") } } func (s *DockerSuite) TestBuildAddRemoteFileWithAndWithoutCache(c *check.C) { name := "testbuildaddremotefilewithcache" server := fakeStorage(c, map[string]string{ "baz": "hello", }) defer server.Close() dockerfile := fmt.Sprintf(`FROM `+minimalBaseImage()+` MAINTAINER dockerio ADD %s/baz /usr/lib/baz/quux`, server.URL()) buildImageSuccessfully(c, name, withDockerfile(dockerfile)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withDockerfile(dockerfile)) id2 := getIDByName(c, name) buildImageSuccessfully(c, name, withoutCache, withDockerfile(dockerfile)) id3 := getIDByName(c, name) if id1 != id2 { c.Fatal("The cache should have been used but hasn't.") } if id1 == id3 { c.Fatal("The cache should have been invalided but hasn't.") } } func (s *DockerSuite) TestBuildAddRemoteFileMTime(c *check.C) { name := "testbuildaddremotefilemtime" name2 := name + "2" name3 := name + "3" files := map[string]string{"baz": "hello"} server := fakeStorage(c, files) defer server.Close() ctx := fakeContext(c, fmt.Sprintf(`FROM `+minimalBaseImage()+` MAINTAINER dockerio ADD %s/baz /usr/lib/baz/quux`, server.URL()), nil) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name2, withExternalBuildContext(ctx)) id2 := getIDByName(c, name2) if id1 != id2 { c.Fatal("The cache should have been used but wasn't - #1") } // Now create a different server with same contents (causes different mtime) // The cache should still be used // allow some time for clock to pass as mtime precision is only 1s time.Sleep(2 * time.Second) server2 := fakeStorage(c, files) defer server2.Close() ctx2 := fakeContext(c, fmt.Sprintf(`FROM `+minimalBaseImage()+` MAINTAINER dockerio ADD %s/baz /usr/lib/baz/quux`, server2.URL()), nil) defer ctx2.Close() buildImageSuccessfully(c, name3, withExternalBuildContext(ctx2)) id3 := getIDByName(c, name3) if id1 != id3 { c.Fatal("The cache should have been used but wasn't") } } // FIXME(vdemeester) this really seems to test the same thing as before (combined) func (s *DockerSuite) TestBuildAddLocalAndRemoteFilesWithAndWithoutCache(c *check.C) { name := "testbuildaddlocalandremotefilewithcache" server := fakeStorage(c, map[string]string{ "baz": "hello", }) defer server.Close() ctx := fakeContext(c, fmt.Sprintf(`FROM `+minimalBaseImage()+` MAINTAINER dockerio ADD foo /usr/lib/bla/bar ADD %s/baz /usr/lib/baz/quux`, server.URL()), map[string]string{ "foo": "hello world", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) buildImageSuccessfully(c, name, withoutCache, withExternalBuildContext(ctx)) id3 := getIDByName(c, name) if id1 != id2 { c.Fatal("The cache should have been used but hasn't.") } if id1 == id3 { c.Fatal("The cache should have been invalidated but hasn't.") } } func testContextTar(c *check.C, compression archive.Compression) { ctx := fakeContext(c, `FROM busybox ADD foo /foo CMD ["cat", "/foo"]`, map[string]string{ "foo": "bar", }, ) defer ctx.Close() context, err := archive.Tar(ctx.Dir, compression) if err != nil { c.Fatalf("failed to build context tar: %v", err) } name := "contexttar" icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "build", "-t", name, "-"}, Stdin: context, }).Assert(c, icmd.Success) } func (s *DockerSuite) TestBuildContextTarGzip(c *check.C) { testContextTar(c, archive.Gzip) } func (s *DockerSuite) TestBuildContextTarNoCompression(c *check.C) { testContextTar(c, archive.Uncompressed) } func (s *DockerSuite) TestBuildNoContext(c *check.C) { name := "nocontext" icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "build", "-t", name, "-"}, Stdin: strings.NewReader( `FROM busybox CMD ["echo", "ok"]`), }).Assert(c, icmd.Success) if out, _ := dockerCmd(c, "run", "--rm", "nocontext"); out != "ok\n" { c.Fatalf("run produced invalid output: %q, expected %q", out, "ok") } } func (s *DockerSuite) TestBuildWithVolumeOwnership(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildimg" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox:latest RUN mkdir /test && chown daemon:daemon /test && chmod 0600 /test VOLUME /test`)) out, _ := dockerCmd(c, "run", "--rm", "testbuildimg", "ls", "-la", "/test") if expected := "drw-------"; !strings.Contains(out, expected) { c.Fatalf("expected %s received %s", expected, out) } if expected := "daemon daemon"; !strings.Contains(out, expected) { c.Fatalf("expected %s received %s", expected, out) } } // testing #1405 - config.Cmd does not get cleaned up if // utilizing cache func (s *DockerSuite) TestBuildEntrypointRunCleanup(c *check.C) { name := "testbuildcmdcleanup" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN echo "hello"`)) buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", `FROM busybox RUN echo "hello" ADD foo /foo ENTRYPOINT ["/bin/echo"]`), withFile("foo", "hello"))) res := inspectField(c, name, "Config.Cmd") // Cmd must be cleaned up if res != "[]" { c.Fatalf("Cmd %s, expected nil", res) } } func (s *DockerSuite) TestBuildAddFileNotFound(c *check.C) { name := "testbuildaddnotfound" expected := "foo: no such file or directory" if testEnv.DaemonPlatform() == "windows" { expected = "foo: The system cannot find the file specified" } buildImage(name, withBuildContext(c, withFile("Dockerfile", `FROM `+minimalBaseImage()+` ADD foo /usr/local/bar`), withFile("bar", "hello"))).Assert(c, icmd.Expected{ ExitCode: 1, Err: expected, }) } func (s *DockerSuite) TestBuildInheritance(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildinheritance" buildImageSuccessfully(c, name, withDockerfile(`FROM scratch EXPOSE 2375`)) ports1 := inspectField(c, name, "Config.ExposedPorts") buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(`FROM %s ENTRYPOINT ["/bin/echo"]`, name))) res := inspectField(c, name, "Config.Entrypoint") if expected := "[/bin/echo]"; res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } ports2 := inspectField(c, name, "Config.ExposedPorts") if ports1 != ports2 { c.Fatalf("Ports must be same: %s != %s", ports1, ports2) } } func (s *DockerSuite) TestBuildFails(c *check.C) { name := "testbuildfails" buildImage(name, withDockerfile(`FROM busybox RUN sh -c "exit 23"`)).Assert(c, icmd.Expected{ ExitCode: 23, Err: "returned a non-zero code: 23", }) } func (s *DockerSuite) TestBuildOnBuild(c *check.C) { name := "testbuildonbuild" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ONBUILD RUN touch foobar`)) buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(`FROM %s RUN [ -f foobar ]`, name))) } // gh #2446 func (s *DockerSuite) TestBuildAddToSymlinkDest(c *check.C) { makeLink := `ln -s /foo /bar` if testEnv.DaemonPlatform() == "windows" { makeLink = `mklink /D C:\bar C:\foo` } name := "testbuildaddtosymlinkdest" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox RUN sh -c "mkdir /foo" RUN `+makeLink+` ADD foo /bar/ RUN sh -c "[ -f /bar/foo ]" RUN sh -c "[ -f /foo/foo ]"`), withFile("foo", "hello"), )) } func (s *DockerSuite) TestBuildEscapeWhitespace(c *check.C) { name := "testbuildescapewhitespace" buildImageSuccessfully(c, name, withDockerfile(` # ESCAPE=\ FROM busybox MAINTAINER "Docker \ IO " `)) res := inspectField(c, name, "Author") if res != "\"Docker IO \"" { c.Fatalf("Parsed string did not match the escaped string. Got: %q", res) } } func (s *DockerSuite) TestBuildVerifyIntString(c *check.C) { // Verify that strings that look like ints are still passed as strings name := "testbuildstringing" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox MAINTAINER 123`)) out, _ := dockerCmd(c, "inspect", name) if !strings.Contains(out, "\"123\"") { c.Fatalf("Output does not contain the int as a string:\n%s", out) } } func (s *DockerSuite) TestBuildDockerignore(c *check.C) { name := "testbuilddockerignore" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD . /bla RUN sh -c "[[ -f /bla/src/x.go ]]" RUN sh -c "[[ -f /bla/Makefile ]]" RUN sh -c "[[ ! -e /bla/src/_vendor ]]" RUN sh -c "[[ ! -e /bla/.gitignore ]]" RUN sh -c "[[ ! -e /bla/README.md ]]" RUN sh -c "[[ ! -e /bla/dir/foo ]]" RUN sh -c "[[ ! -e /bla/foo ]]" RUN sh -c "[[ ! -e /bla/.git ]]" RUN sh -c "[[ ! -e v.cc ]]" RUN sh -c "[[ ! -e src/v.cc ]]" RUN sh -c "[[ ! -e src/_vendor/v.cc ]]"`), withFile("Makefile", "all:"), withFile(".git/HEAD", "ref: foo"), withFile("src/x.go", "package main"), withFile("src/_vendor/v.go", "package main"), withFile("src/_vendor/v.cc", "package main"), withFile("src/v.cc", "package main"), withFile("v.cc", "package main"), withFile("dir/foo", ""), withFile(".gitignore", ""), withFile("README.md", "readme"), withFile(".dockerignore", ` .git pkg .gitignore src/_vendor *.md **/*.cc dir`), )) } func (s *DockerSuite) TestBuildDockerignoreCleanPaths(c *check.C) { name := "testbuilddockerignorecleanpaths" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD . /tmp/ RUN sh -c "(! ls /tmp/foo) && (! ls /tmp/foo2) && (! ls /tmp/dir1/foo)"`), withFile("foo", "foo"), withFile("foo2", "foo2"), withFile("dir1/foo", "foo in dir1"), withFile(".dockerignore", "./foo\ndir1//foo\n./dir1/../foo2"), )) } func (s *DockerSuite) TestBuildDockerignoreExceptions(c *check.C) { name := "testbuilddockerignoreexceptions" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD . /bla RUN sh -c "[[ -f /bla/src/x.go ]]" RUN sh -c "[[ -f /bla/Makefile ]]" RUN sh -c "[[ ! -e /bla/src/_vendor ]]" RUN sh -c "[[ ! -e /bla/.gitignore ]]" RUN sh -c "[[ ! -e /bla/README.md ]]" RUN sh -c "[[ -e /bla/dir/dir/foo ]]" RUN sh -c "[[ ! -e /bla/dir/foo1 ]]" RUN sh -c "[[ -f /bla/dir/e ]]" RUN sh -c "[[ -f /bla/dir/e-dir/foo ]]" RUN sh -c "[[ ! -e /bla/foo ]]" RUN sh -c "[[ ! -e /bla/.git ]]" RUN sh -c "[[ -e /bla/dir/a.cc ]]"`), withFile("Makefile", "all:"), withFile(".git/HEAD", "ref: foo"), withFile("src/x.go", "package main"), withFile("src/_vendor/v.go", "package main"), withFile("dir/foo", ""), withFile("dir/foo1", ""), withFile("dir/dir/f1", ""), withFile("dir/dir/foo", ""), withFile("dir/e", ""), withFile("dir/e-dir/foo", ""), withFile(".gitignore", ""), withFile("README.md", "readme"), withFile("dir/a.cc", "hello"), withFile(".dockerignore", ` .git pkg .gitignore src/_vendor *.md dir !dir/e* !dir/dir/foo **/*.cc !**/*.cc`), )) } func (s *DockerSuite) TestBuildDockerignoringDockerfile(c *check.C) { name := "testbuilddockerignoredockerfile" dockerfile := ` FROM busybox ADD . /tmp/ RUN sh -c "! ls /tmp/Dockerfile" RUN ls /tmp/.dockerignore` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", "Dockerfile\n"), )) buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", "./Dockerfile\n"), )) } func (s *DockerSuite) TestBuildDockerignoringRenamedDockerfile(c *check.C) { name := "testbuilddockerignoredockerfile" dockerfile := ` FROM busybox ADD . /tmp/ RUN ls /tmp/Dockerfile RUN sh -c "! ls /tmp/MyDockerfile" RUN ls /tmp/.dockerignore` buildImageSuccessfully(c, name, withBuildFlags("-f", "MyDockerfile"), withBuildContext(c, withFile("Dockerfile", "Should not use me"), withFile("MyDockerfile", dockerfile), withFile(".dockerignore", "MyDockerfile\n"), )) buildImageSuccessfully(c, name, withBuildFlags("-f", "MyDockerfile"), withBuildContext(c, withFile("Dockerfile", "Should not use me"), withFile("MyDockerfile", dockerfile), withFile(".dockerignore", "./MyDockerfile\n"), )) } func (s *DockerSuite) TestBuildDockerignoringDockerignore(c *check.C) { name := "testbuilddockerignoredockerignore" dockerfile := ` FROM busybox ADD . /tmp/ RUN sh -c "! ls /tmp/.dockerignore" RUN ls /tmp/Dockerfile` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", ".dockerignore\n"), )) } func (s *DockerSuite) TestBuildDockerignoreTouchDockerfile(c *check.C) { name := "testbuilddockerignoretouchdockerfile" dockerfile := ` FROM busybox ADD . /tmp/` ctx := fakeContext(c, dockerfile, map[string]string{ "Dockerfile": dockerfile, ".dockerignore": "Dockerfile\n", }) defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 := getIDByName(c, name) if id1 != id2 { c.Fatalf("Didn't use the cache - 1") } // Now make sure touching Dockerfile doesn't invalidate the cache if err := ctx.Add("Dockerfile", dockerfile+"\n# hi"); err != nil { c.Fatalf("Didn't add Dockerfile: %s", err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 = getIDByName(c, name) if id1 != id2 { c.Fatalf("Didn't use the cache - 2") } // One more time but just 'touch' it instead of changing the content if err := ctx.Add("Dockerfile", dockerfile+"\n# hi"); err != nil { c.Fatalf("Didn't add Dockerfile: %s", err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) id2 = getIDByName(c, name) if id1 != id2 { c.Fatalf("Didn't use the cache - 3") } } func (s *DockerSuite) TestBuildDockerignoringWholeDir(c *check.C) { name := "testbuilddockerignorewholedir" dockerfile := ` FROM busybox COPY . / RUN sh -c "[[ ! -e /.gitignore ]]" RUN sh -c "[[ ! -e /Makefile ]]"` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", "*\n"), withFile("Makefile", "all:"), withFile(".gitignore", ""), )) } func (s *DockerSuite) TestBuildDockerignoringOnlyDotfiles(c *check.C) { name := "testbuilddockerignorewholedir" dockerfile := ` FROM busybox COPY . / RUN sh -c "[[ ! -e /.gitignore ]]" RUN sh -c "[[ -f /Makefile ]]"` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", ".*"), withFile("Makefile", "all:"), withFile(".gitignore", ""), )) } func (s *DockerSuite) TestBuildDockerignoringBadExclusion(c *check.C) { name := "testbuilddockerignorebadexclusion" buildImage(name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox COPY . / RUN sh -c "[[ ! -e /.gitignore ]]" RUN sh -c "[[ -f /Makefile ]]"`), withFile("Makefile", "all:"), withFile(".gitignore", ""), withFile(".dockerignore", "!\n"), )).Assert(c, icmd.Expected{ ExitCode: 1, Err: "Error checking context: 'Illegal exclusion pattern: !", }) } func (s *DockerSuite) TestBuildDockerignoringWildTopDir(c *check.C) { dockerfile := ` FROM busybox COPY . / RUN sh -c "[[ ! -e /.dockerignore ]]" RUN sh -c "[[ ! -e /Dockerfile ]]" RUN sh -c "[[ ! -e /file1 ]]" RUN sh -c "[[ ! -e /dir ]]"` // All of these should result in ignoring all files for _, variant := range []string{"**", "**/", "**/**", "*"} { buildImageSuccessfully(c, "noname", withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("file1", ""), withFile("dir/file1", ""), withFile(".dockerignore", variant), )) dockerCmd(c, "rmi", "noname") } } func (s *DockerSuite) TestBuildDockerignoringWildDirs(c *check.C) { dockerfile := ` FROM busybox COPY . / #RUN sh -c "[[ -e /.dockerignore ]]" RUN sh -c "[[ -e /Dockerfile ]] && \ [[ ! -e /file0 ]] && \ [[ ! -e /dir1/file0 ]] && \ [[ ! -e /dir2/file0 ]] && \ [[ ! -e /file1 ]] && \ [[ ! -e /dir1/file1 ]] && \ [[ ! -e /dir1/dir2/file1 ]] && \ [[ ! -e /dir1/file2 ]] && \ [[ -e /dir1/dir2/file2 ]] && \ [[ ! -e /dir1/dir2/file4 ]] && \ [[ ! -e /dir1/dir2/file5 ]] && \ [[ ! -e /dir1/dir2/file6 ]] && \ [[ ! -e /dir1/dir3/file7 ]] && \ [[ ! -e /dir1/dir3/file8 ]] && \ [[ -e /dir1/dir3 ]] && \ [[ -e /dir1/dir4 ]] && \ [[ ! -e 'dir1/dir5/fileAA' ]] && \ [[ -e 'dir1/dir5/fileAB' ]] && \ [[ -e 'dir1/dir5/fileB' ]]" # "." in pattern means nothing RUN echo all done!` dockerignore := ` **/file0 **/*file1 **/dir1/file2 dir1/**/file4 **/dir2/file5 **/dir1/dir2/file6 dir1/dir3/** **/dir4/** **/file?A **/file\?B **/dir5/file. ` buildImageSuccessfully(c, "noname", withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", dockerignore), withFile("dir1/file0", ""), withFile("dir1/dir2/file0", ""), withFile("file1", ""), withFile("dir1/file1", ""), withFile("dir1/dir2/file1", ""), withFile("dir1/file2", ""), withFile("dir1/dir2/file2", ""), // remains withFile("dir1/dir2/file4", ""), withFile("dir1/dir2/file5", ""), withFile("dir1/dir2/file6", ""), withFile("dir1/dir3/file7", ""), withFile("dir1/dir3/file8", ""), withFile("dir1/dir4/file9", ""), withFile("dir1/dir5/fileAA", ""), withFile("dir1/dir5/fileAB", ""), withFile("dir1/dir5/fileB", ""), )) } func (s *DockerSuite) TestBuildLineBreak(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildlinebreak" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN sh -c 'echo root:testpass \ > /tmp/passwd' RUN mkdir -p /var/run/sshd RUN sh -c "[ "$(cat /tmp/passwd)" = "root:testpass" ]" RUN sh -c "[ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ]"`)) } func (s *DockerSuite) TestBuildEOLInLine(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildeolinline" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN sh -c 'echo root:testpass > /tmp/passwd' RUN echo "foo \n bar"; echo "baz" RUN mkdir -p /var/run/sshd RUN sh -c "[ "$(cat /tmp/passwd)" = "root:testpass" ]" RUN sh -c "[ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ]"`)) } func (s *DockerSuite) TestBuildCommentsShebangs(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildcomments" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox # This is an ordinary comment. RUN { echo '#!/bin/sh'; echo 'echo hello world'; } > /hello.sh RUN [ ! -x /hello.sh ] # comment with line break \ RUN chmod +x /hello.sh RUN [ -x /hello.sh ] RUN [ "$(cat /hello.sh)" = $'#!/bin/sh\necho hello world' ] RUN [ "$(/hello.sh)" = "hello world" ]`)) } func (s *DockerSuite) TestBuildUsersAndGroups(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildusers" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox # Make sure our defaults work RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)" = '0:0/root:root' ] # TODO decide if "args.user = strconv.Itoa(syscall.Getuid())" is acceptable behavior for changeUser in sysvinit instead of "return nil" when "USER" isn't specified (so that we get the proper group list even if that is the empty list, even in the default case of not supplying an explicit USER to run as, which implies USER 0) USER root RUN [ "$(id -G):$(id -Gn)" = '0 10:root wheel' ] # Setup dockerio user and group RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd && \ echo 'dockerio:x:1001:' >> /etc/group # Make sure we can switch to our user and all the information is exactly as we expect it to be USER dockerio RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ] # Switch back to root and double check that worked exactly as we might expect it to USER root RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '0:0/root:root/0 10:root wheel' ] && \ # Add a "supplementary" group for our dockerio user echo 'supplementary:x:1002:dockerio' >> /etc/group # ... and then go verify that we get it like we expect USER dockerio RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001 1002:dockerio supplementary' ] USER 1001 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001 1002:dockerio supplementary' ] # super test the new "user:group" syntax USER dockerio:dockerio RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ] USER 1001:dockerio RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ] USER dockerio:1001 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ] USER 1001:1001 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ] USER dockerio:supplementary RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ] USER dockerio:1002 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ] USER 1001:supplementary RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ] USER 1001:1002 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ] # make sure unknown uid/gid still works properly USER 1042:1043 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1042:1043/1042:1043/1043:1043' ]`)) } // FIXME(vdemeester) rename this test (and probably "merge" it with the one below TestBuildEnvUsage2) func (s *DockerSuite) TestBuildEnvUsage(c *check.C) { // /docker/world/hello is not owned by the correct user testRequires(c, NotUserNamespace) testRequires(c, DaemonIsLinux) name := "testbuildenvusage" dockerfile := `FROM busybox ENV HOME /root ENV PATH $HOME/bin:$PATH ENV PATH /tmp:$PATH RUN [ "$PATH" = "/tmp:$HOME/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" ] ENV FOO /foo/baz ENV BAR /bar ENV BAZ $BAR ENV FOOPATH $PATH:$FOO RUN [ "$BAR" = "$BAZ" ] RUN [ "$FOOPATH" = "$PATH:/foo/baz" ] ENV FROM hello/docker/world ENV TO /docker/world/hello ADD $FROM $TO RUN [ "$(cat $TO)" = "hello" ] ENV abc=def ENV ghi=$abc RUN [ "$ghi" = "def" ] ` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("hello/docker/world", "hello"), )) } // FIXME(vdemeester) rename this test (and probably "merge" it with the one above TestBuildEnvUsage) func (s *DockerSuite) TestBuildEnvUsage2(c *check.C) { // /docker/world/hello is not owned by the correct user testRequires(c, NotUserNamespace) testRequires(c, DaemonIsLinux) name := "testbuildenvusage2" dockerfile := `FROM busybox ENV abc=def def="hello world" RUN [ "$abc,$def" = "def,hello world" ] ENV def=hello\ world v1=abc v2="hi there" v3='boogie nights' v4="with'quotes too" RUN [ "$def,$v1,$v2,$v3,$v4" = "hello world,abc,hi there,boogie nights,with'quotes too" ] ENV abc=zzz FROM=hello/docker/world ENV abc=zzz TO=/docker/world/hello ADD $FROM $TO RUN [ "$abc,$(cat $TO)" = "zzz,hello" ] ENV abc 'yyy' RUN [ $abc = 'yyy' ] ENV abc= RUN [ "$abc" = "" ] # use grep to make sure if the builder substitutes \$foo by mistake # we don't get a false positive ENV abc=\$foo RUN [ "$abc" = "\$foo" ] && (echo "$abc" | grep foo) ENV abc \$foo RUN [ "$abc" = "\$foo" ] && (echo "$abc" | grep foo) ENV abc=\'foo\' abc2=\"foo\" RUN [ "$abc,$abc2" = "'foo',\"foo\"" ] ENV abc "foo" RUN [ "$abc" = "foo" ] ENV abc 'foo' RUN [ "$abc" = 'foo' ] ENV abc \'foo\' RUN [ "$abc" = "'foo'" ] ENV abc \"foo\" RUN [ "$abc" = '"foo"' ] ENV abc=ABC RUN [ "$abc" = "ABC" ] ENV def1=${abc:-DEF} def2=${ccc:-DEF} ENV def3=${ccc:-${def2}xx} def4=${abc:+ALT} def5=${def2:+${abc}:} def6=${ccc:-\$abc:} def7=${ccc:-\${abc}:} RUN [ "$def1,$def2,$def3,$def4,$def5,$def6,$def7" = 'ABC,DEF,DEFxx,ALT,ABC:,$abc:,${abc:}' ] ENV mypath=${mypath:+$mypath:}/home ENV mypath=${mypath:+$mypath:}/away RUN [ "$mypath" = '/home:/away' ] ENV e1=bar ENV e2=$e1 e3=$e11 e4=\$e1 e5=\$e11 RUN [ "$e0,$e1,$e2,$e3,$e4,$e5" = ',bar,bar,,$e1,$e11' ] ENV ee1 bar ENV ee2 $ee1 ENV ee3 $ee11 ENV ee4 \$ee1 ENV ee5 \$ee11 RUN [ "$ee1,$ee2,$ee3,$ee4,$ee5" = 'bar,bar,,$ee1,$ee11' ] ENV eee1="foo" eee2='foo' ENV eee3 "foo" ENV eee4 'foo' RUN [ "$eee1,$eee2,$eee3,$eee4" = 'foo,foo,foo,foo' ] ` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("hello/docker/world", "hello"), )) } func (s *DockerSuite) TestBuildAddScript(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildaddscript" dockerfile := ` FROM busybox ADD test /test RUN ["chmod","+x","/test"] RUN ["/test"] RUN [ "$(cat /testfile)" = 'test!' ]` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("test", "#!/bin/sh\necho 'test!' > /testfile"), )) } func (s *DockerSuite) TestBuildAddTar(c *check.C) { // /test/foo is not owned by the correct user testRequires(c, NotUserNamespace) name := "testbuildaddtar" ctx := func() *FakeContext { dockerfile := ` FROM busybox ADD test.tar / RUN cat /test/foo | grep Hi ADD test.tar /test.tar RUN cat /test.tar/test/foo | grep Hi ADD test.tar /unlikely-to-exist RUN cat /unlikely-to-exist/test/foo | grep Hi ADD test.tar /unlikely-to-exist-trailing-slash/ RUN cat /unlikely-to-exist-trailing-slash/test/foo | grep Hi RUN sh -c "mkdir /existing-directory" #sh -c is needed on Windows to use the correct mkdir ADD test.tar /existing-directory RUN cat /existing-directory/test/foo | grep Hi ADD test.tar /existing-directory-trailing-slash/ RUN cat /existing-directory-trailing-slash/test/foo | grep Hi` tmpDir, err := ioutil.TempDir("", "fake-context") c.Assert(err, check.IsNil) testTar, err := os.Create(filepath.Join(tmpDir, "test.tar")) if err != nil { c.Fatalf("failed to create test.tar archive: %v", err) } defer testTar.Close() tw := tar.NewWriter(testTar) if err := tw.WriteHeader(&tar.Header{ Name: "test/foo", Size: 2, }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write([]byte("Hi")); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil { c.Fatalf("failed to open destination dockerfile: %v", err) } return fakeContextFromDir(tmpDir) }() defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) } func (s *DockerSuite) TestBuildAddBrokenTar(c *check.C) { name := "testbuildaddbrokentar" ctx := func() *FakeContext { dockerfile := ` FROM busybox ADD test.tar /` tmpDir, err := ioutil.TempDir("", "fake-context") c.Assert(err, check.IsNil) testTar, err := os.Create(filepath.Join(tmpDir, "test.tar")) if err != nil { c.Fatalf("failed to create test.tar archive: %v", err) } defer testTar.Close() tw := tar.NewWriter(testTar) if err := tw.WriteHeader(&tar.Header{ Name: "test/foo", Size: 2, }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write([]byte("Hi")); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } // Corrupt the tar by removing one byte off the end stat, err := testTar.Stat() if err != nil { c.Fatalf("failed to stat tar archive: %v", err) } if err := testTar.Truncate(stat.Size() - 1); err != nil { c.Fatalf("failed to truncate tar archive: %v", err) } if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil { c.Fatalf("failed to open destination dockerfile: %v", err) } return fakeContextFromDir(tmpDir) }() defer ctx.Close() buildImage(name, withExternalBuildContext(ctx)).Assert(c, icmd.Expected{ ExitCode: 1, }) } func (s *DockerSuite) TestBuildAddNonTar(c *check.C) { name := "testbuildaddnontar" // Should not try to extract test.tar buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD test.tar / RUN test -f /test.tar`), withFile("test.tar", "not_a_tar_file"), )) } func (s *DockerSuite) TestBuildAddTarXz(c *check.C) { // /test/foo is not owned by the correct user testRequires(c, NotUserNamespace) testRequires(c, DaemonIsLinux) name := "testbuildaddtarxz" ctx := func() *FakeContext { dockerfile := ` FROM busybox ADD test.tar.xz / RUN cat /test/foo | grep Hi` tmpDir, err := ioutil.TempDir("", "fake-context") c.Assert(err, check.IsNil) testTar, err := os.Create(filepath.Join(tmpDir, "test.tar")) if err != nil { c.Fatalf("failed to create test.tar archive: %v", err) } defer testTar.Close() tw := tar.NewWriter(testTar) if err := tw.WriteHeader(&tar.Header{ Name: "test/foo", Size: 2, }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write([]byte("Hi")); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } icmd.RunCmd(icmd.Cmd{ Command: []string{"xz", "-k", "test.tar"}, Dir: tmpDir, }).Assert(c, icmd.Success) if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil { c.Fatalf("failed to open destination dockerfile: %v", err) } return fakeContextFromDir(tmpDir) }() defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) } func (s *DockerSuite) TestBuildAddTarXzGz(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildaddtarxzgz" ctx := func() *FakeContext { dockerfile := ` FROM busybox ADD test.tar.xz.gz / RUN ls /test.tar.xz.gz` tmpDir, err := ioutil.TempDir("", "fake-context") c.Assert(err, check.IsNil) testTar, err := os.Create(filepath.Join(tmpDir, "test.tar")) if err != nil { c.Fatalf("failed to create test.tar archive: %v", err) } defer testTar.Close() tw := tar.NewWriter(testTar) if err := tw.WriteHeader(&tar.Header{ Name: "test/foo", Size: 2, }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write([]byte("Hi")); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } icmd.RunCmd(icmd.Cmd{ Command: []string{"xz", "-k", "test.tar"}, Dir: tmpDir, }).Assert(c, icmd.Success) icmd.RunCmd(icmd.Cmd{ Command: []string{"gzip", "test.tar.xz"}, Dir: tmpDir, }) if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil { c.Fatalf("failed to open destination dockerfile: %v", err) } return fakeContextFromDir(tmpDir) }() defer ctx.Close() buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) } func (s *DockerSuite) TestBuildFromGit(c *check.C) { name := "testbuildfromgit" git := newFakeGit(c, "repo", map[string]string{ "Dockerfile": `FROM busybox ADD first /first RUN [ -f /first ] MAINTAINER docker`, "first": "test git data", }, true) defer git.Close() buildImageSuccessfully(c, name, withBuildContextPath(git.RepoURL)) res := inspectField(c, name, "Author") if res != "docker" { c.Fatalf("Maintainer should be docker, got %s", res) } } func (s *DockerSuite) TestBuildFromGitWithContext(c *check.C) { name := "testbuildfromgit" git := newFakeGit(c, "repo", map[string]string{ "docker/Dockerfile": `FROM busybox ADD first /first RUN [ -f /first ] MAINTAINER docker`, "docker/first": "test git data", }, true) defer git.Close() buildImageSuccessfully(c, name, withBuildContextPath(fmt.Sprintf("%s#master:docker", git.RepoURL))) res := inspectField(c, name, "Author") if res != "docker" { c.Fatalf("Maintainer should be docker, got %s", res) } } func (s *DockerSuite) TestBuildFromGitwithF(c *check.C) { name := "testbuildfromgitwithf" git := newFakeGit(c, "repo", map[string]string{ "myApp/myDockerfile": `FROM busybox RUN echo hi from Dockerfile`, }, true) defer git.Close() buildImage(name, withBuildFlags("-f", "myApp/myDockerfile"), withBuildContextPath(git.RepoURL)).Assert(c, icmd.Expected{ Out: "hi from Dockerfile", }) } func (s *DockerSuite) TestBuildFromRemoteTarball(c *check.C) { name := "testbuildfromremotetarball" buffer := new(bytes.Buffer) tw := tar.NewWriter(buffer) defer tw.Close() dockerfile := []byte(`FROM busybox MAINTAINER docker`) if err := tw.WriteHeader(&tar.Header{ Name: "Dockerfile", Size: int64(len(dockerfile)), }); err != nil { c.Fatalf("failed to write tar file header: %v", err) } if _, err := tw.Write(dockerfile); err != nil { c.Fatalf("failed to write tar file content: %v", err) } if err := tw.Close(); err != nil { c.Fatalf("failed to close tar archive: %v", err) } server := fakeBinaryStorage(c, map[string]*bytes.Buffer{ "testT.tar": buffer, }) defer server.Close() buildImageSuccessfully(c, name, withBuildContextPath(server.URL()+"/testT.tar")) res := inspectField(c, name, "Author") if res != "docker" { c.Fatalf("Maintainer should be docker, got %s", res) } } func (s *DockerSuite) TestBuildCleanupCmdOnEntrypoint(c *check.C) { name := "testbuildcmdcleanuponentrypoint" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` CMD ["test"] ENTRYPOINT ["echo"]`)) buildImageSuccessfully(c, name, withDockerfile(fmt.Sprintf(`FROM %s ENTRYPOINT ["cat"]`, name))) res := inspectField(c, name, "Config.Cmd") if res != "[]" { c.Fatalf("Cmd %s, expected nil", res) } res = inspectField(c, name, "Config.Entrypoint") if expected := "[cat]"; res != expected { c.Fatalf("Entrypoint %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildClearCmd(c *check.C) { name := "testbuildclearcmd" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` ENTRYPOINT ["/bin/bash"] CMD []`)) res := inspectFieldJSON(c, name, "Config.Cmd") if res != "[]" { c.Fatalf("Cmd %s, expected %s", res, "[]") } } func (s *DockerSuite) TestBuildEmptyCmd(c *check.C) { // Skip on Windows. Base image on Windows has a CMD set in the image. testRequires(c, DaemonIsLinux) name := "testbuildemptycmd" buildImageSuccessfully(c, name, withDockerfile("FROM "+minimalBaseImage()+"\nMAINTAINER quux\n")) res := inspectFieldJSON(c, name, "Config.Cmd") if res != "null" { c.Fatalf("Cmd %s, expected %s", res, "null") } } func (s *DockerSuite) TestBuildOnBuildOutput(c *check.C) { name := "testbuildonbuildparent" buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nONBUILD RUN echo foo\n")) buildImage(name, withDockerfile("FROM "+name+"\nMAINTAINER quux\n")).Assert(c, icmd.Expected{ Out: "# Executing 1 build trigger", }) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildInvalidTag(c *check.C) { name := "abcd:" + stringutils.GenerateRandomAlphaOnlyString(200) buildImage(name, withDockerfile("FROM "+minimalBaseImage()+"\nMAINTAINER quux\n")).Assert(c, icmd.Expected{ ExitCode: 125, Err: "invalid reference format", }) } func (s *DockerSuite) TestBuildCmdShDashC(c *check.C) { name := "testbuildcmdshc" buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nCMD echo cmd\n")) res := inspectFieldJSON(c, name, "Config.Cmd") expected := `["/bin/sh","-c","echo cmd"]` if testEnv.DaemonPlatform() == "windows" { expected = `["cmd","/S","/C","echo cmd"]` } if res != expected { c.Fatalf("Expected value %s not in Config.Cmd: %s", expected, res) } } func (s *DockerSuite) TestBuildCmdSpaces(c *check.C) { // Test to make sure that when we strcat arrays we take into account // the arg separator to make sure ["echo","hi"] and ["echo hi"] don't // look the same name := "testbuildcmdspaces" buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nCMD [\"echo hi\"]\n")) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nCMD [\"echo\", \"hi\"]\n")) id2 := getIDByName(c, name) if id1 == id2 { c.Fatal("Should not have resulted in the same CMD") } // Now do the same with ENTRYPOINT buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nENTRYPOINT [\"echo hi\"]\n")) id1 = getIDByName(c, name) buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nENTRYPOINT [\"echo\", \"hi\"]\n")) id2 = getIDByName(c, name) if id1 == id2 { c.Fatal("Should not have resulted in the same ENTRYPOINT") } } func (s *DockerSuite) TestBuildCmdJSONNoShDashC(c *check.C) { name := "testbuildcmdjson" buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nCMD [\"echo\", \"cmd\"]")) res := inspectFieldJSON(c, name, "Config.Cmd") expected := `["echo","cmd"]` if res != expected { c.Fatalf("Expected value %s not in Config.Cmd: %s", expected, res) } } func (s *DockerSuite) TestBuildEntrypointCanBeOverridenByChild(c *check.C) { buildImageSuccessfully(c, "parent", withDockerfile(` FROM busybox ENTRYPOINT exit 130 `)) icmd.RunCommand(dockerBinary, "run", "parent").Assert(c, icmd.Expected{ ExitCode: 130, }) buildImageSuccessfully(c, "child", withDockerfile(` FROM parent ENTRYPOINT exit 5 `)) icmd.RunCommand(dockerBinary, "run", "child").Assert(c, icmd.Expected{ ExitCode: 5, }) } func (s *DockerSuite) TestBuildEntrypointCanBeOverridenByChildInspect(c *check.C) { var ( name = "testbuildepinherit" name2 = "testbuildepinherit2" expected = `["/bin/sh","-c","echo quux"]` ) if testEnv.DaemonPlatform() == "windows" { expected = `["cmd","/S","/C","echo quux"]` } buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nENTRYPOINT /foo/bar")) buildImageSuccessfully(c, name2, withDockerfile(fmt.Sprintf("FROM %s\nENTRYPOINT echo quux", name))) res := inspectFieldJSON(c, name2, "Config.Entrypoint") if res != expected { c.Fatalf("Expected value %s not in Config.Entrypoint: %s", expected, res) } icmd.RunCommand(dockerBinary, "run", name2).Assert(c, icmd.Expected{ Out: "quux", }) } func (s *DockerSuite) TestBuildRunShEntrypoint(c *check.C) { name := "testbuildentrypoint" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox ENTRYPOINT echo`)) dockerCmd(c, "run", "--rm", name) } func (s *DockerSuite) TestBuildExoticShellInterpolation(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildexoticshellinterpolation" buildImageSuccessfully(c, name, withDockerfile(` FROM busybox ENV SOME_VAR a.b.c RUN [ "$SOME_VAR" = 'a.b.c' ] RUN [ "${SOME_VAR}" = 'a.b.c' ] RUN [ "${SOME_VAR%.*}" = 'a.b' ] RUN [ "${SOME_VAR%%.*}" = 'a' ] RUN [ "${SOME_VAR#*.}" = 'b.c' ] RUN [ "${SOME_VAR##*.}" = 'c' ] RUN [ "${SOME_VAR/c/d}" = 'a.b.d' ] RUN [ "${#SOME_VAR}" = '5' ] RUN [ "${SOME_UNSET_VAR:-$SOME_VAR}" = 'a.b.c' ] RUN [ "${SOME_VAR:+Version: ${SOME_VAR}}" = 'Version: a.b.c' ] RUN [ "${SOME_UNSET_VAR:+${SOME_VAR}}" = '' ] RUN [ "${SOME_UNSET_VAR:-${SOME_VAR:-d.e.f}}" = 'a.b.c' ] `)) } func (s *DockerSuite) TestBuildVerifySingleQuoteFails(c *check.C) { // This testcase is supposed to generate an error because the // JSON array we're passing in on the CMD uses single quotes instead // of double quotes (per the JSON spec). This means we interpret it // as a "string" instead of "JSON array" and pass it on to "sh -c" and // it should barf on it. name := "testbuildsinglequotefails" expectedExitCode := 2 if testEnv.DaemonPlatform() == "windows" { expectedExitCode = 127 } buildImageSuccessfully(c, name, withDockerfile(`FROM busybox CMD [ '/bin/sh', '-c', 'echo hi' ]`)) icmd.RunCommand(dockerBinary, "run", "--rm", name).Assert(c, icmd.Expected{ ExitCode: expectedExitCode, }) } func (s *DockerSuite) TestBuildVerboseOut(c *check.C) { name := "testbuildverboseout" expected := "\n123\n" if testEnv.DaemonPlatform() == "windows" { expected = "\n123\r\n" } buildImage(name, withDockerfile(`FROM busybox RUN echo 123`)).Assert(c, icmd.Expected{ Out: expected, }) } func (s *DockerSuite) TestBuildWithTabs(c *check.C) { name := "testbuildwithtabs" buildImageSuccessfully(c, name, withDockerfile("FROM busybox\nRUN echo\tone\t\ttwo")) res := inspectFieldJSON(c, name, "ContainerConfig.Cmd") expected1 := `["/bin/sh","-c","echo\tone\t\ttwo"]` expected2 := `["/bin/sh","-c","echo\u0009one\u0009\u0009two"]` // syntactically equivalent, and what Go 1.3 generates if testEnv.DaemonPlatform() == "windows" { expected1 = `["cmd","/S","/C","echo\tone\t\ttwo"]` expected2 = `["cmd","/S","/C","echo\u0009one\u0009\u0009two"]` // syntactically equivalent, and what Go 1.3 generates } if res != expected1 && res != expected2 { c.Fatalf("Missing tabs.\nGot: %s\nExp: %s or %s", res, expected1, expected2) } } func (s *DockerSuite) TestBuildLabels(c *check.C) { name := "testbuildlabel" expected := `{"License":"GPL","Vendor":"Acme"}` buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL Vendor=Acme LABEL License GPL`)) res := inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } } func (s *DockerSuite) TestBuildLabelsCache(c *check.C) { name := "testbuildlabelcache" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL Vendor=Acme`)) id1 := getIDByName(c, name) buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL Vendor=Acme`)) id2 := getIDByName(c, name) if id1 != id2 { c.Fatalf("Build 2 should have worked & used cache(%s,%s)", id1, id2) } buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL Vendor=Acme1`)) id2 = getIDByName(c, name) if id1 == id2 { c.Fatalf("Build 3 should have worked & NOT used cache(%s,%s)", id1, id2) } buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL Vendor Acme`)) id2 = getIDByName(c, name) if id1 != id2 { c.Fatalf("Build 4 should have worked & used cache(%s,%s)", id1, id2) } // Now make sure the cache isn't used by mistake buildImageSuccessfully(c, name, withoutCache, withDockerfile(`FROM busybox LABEL f1=b1 f2=b2`)) buildImageSuccessfully(c, name, withDockerfile(`FROM busybox LABEL f1=b1 f2=b2`)) id2 = getIDByName(c, name) if id1 == id2 { c.Fatalf("Build 6 should have worked & NOT used the cache(%s,%s)", id1, id2) } } func (s *DockerSuite) TestBuildNotVerboseSuccess(c *check.C) { // This test makes sure that -q works correctly when build is successful: // stdout has only the image ID (long image ID) and stderr is empty. outRegexp := regexp.MustCompile("^(sha256:|)[a-z0-9]{64}\\n$") buildFlags := withBuildFlags("-q") tt := []struct { Name string BuildFunc func(string) *icmd.Result }{ { Name: "quiet_build_stdin_success", BuildFunc: func(name string) *icmd.Result { return buildImage(name, buildFlags, withDockerfile("FROM busybox")) }, }, { Name: "quiet_build_ctx_success", BuildFunc: func(name string) *icmd.Result { return buildImage(name, buildFlags, withBuildContext(c, withFile("Dockerfile", "FROM busybox"), withFile("quiet_build_success_fctx", "test"), )) }, }, { Name: "quiet_build_git_success", BuildFunc: func(name string) *icmd.Result { git := newFakeGit(c, "repo", map[string]string{ "Dockerfile": "FROM busybox", }, true) return buildImage(name, buildFlags, withBuildContextPath(git.RepoURL)) }, }, } for _, te := range tt { result := te.BuildFunc(te.Name) result.Assert(c, icmd.Success) if outRegexp.Find([]byte(result.Stdout())) == nil { c.Fatalf("Test %s expected stdout to match the [%v] regexp, but it is [%v]", te.Name, outRegexp, result.Stdout()) } if result.Stderr() != "" { c.Fatalf("Test %s expected stderr to be empty, but it is [%#v]", te.Name, result.Stderr()) } } } func (s *DockerSuite) TestBuildNotVerboseFailureWithNonExistImage(c *check.C) { // This test makes sure that -q works correctly when build fails by // comparing between the stderr output in quiet mode and in stdout // and stderr output in verbose mode testRequires(c, Network) testName := "quiet_build_not_exists_image" dockerfile := "FROM busybox11" quietResult := buildImage(testName, withBuildFlags("-q"), withDockerfile(dockerfile)) quietResult.Assert(c, icmd.Expected{ ExitCode: 1, }) result := buildImage(testName, withDockerfile(dockerfile)) result.Assert(c, icmd.Expected{ ExitCode: 1, }) if quietResult.Stderr() != result.Combined() { c.Fatal(fmt.Errorf("Test[%s] expected that quiet stderr and verbose stdout are equal; quiet [%v], verbose [%v]", testName, quietResult.Stderr(), result.Combined())) } } func (s *DockerSuite) TestBuildNotVerboseFailure(c *check.C) { // This test makes sure that -q works correctly when build fails by // comparing between the stderr output in quiet mode and in stdout // and stderr output in verbose mode testCases := []struct { testName string dockerfile string }{ {"quiet_build_no_from_at_the_beginning", "RUN whoami"}, {"quiet_build_unknown_instr", "FROMD busybox"}, } for _, tc := range testCases { quietResult := buildImage(tc.testName, withBuildFlags("-q"), withDockerfile(tc.dockerfile)) quietResult.Assert(c, icmd.Expected{ ExitCode: 1, }) result := buildImage(tc.testName, withDockerfile(tc.dockerfile)) result.Assert(c, icmd.Expected{ ExitCode: 1, }) if quietResult.Stderr() != result.Combined() { c.Fatal(fmt.Errorf("Test[%s] expected that quiet stderr and verbose stdout are equal; quiet [%v], verbose [%v]", tc.testName, quietResult.Stderr(), result.Combined())) } } } func (s *DockerSuite) TestBuildNotVerboseFailureRemote(c *check.C) { // This test ensures that when given a wrong URL, stderr in quiet mode and // stderr in verbose mode are identical. // TODO(vdemeester) with cobra, stdout has a carriage return too much so this test should not check stdout URL := "http://something.invalid" name := "quiet_build_wrong_remote" quietResult := buildImage(name, withBuildFlags("-q"), withBuildContextPath(URL)) quietResult.Assert(c, icmd.Expected{ ExitCode: 1, }) result := buildImage(name, withBuildContextPath(URL)) result.Assert(c, icmd.Expected{ ExitCode: 1, }) if strings.TrimSpace(quietResult.Stderr()) != strings.TrimSpace(result.Combined()) { c.Fatal(fmt.Errorf("Test[%s] expected that quiet stderr and verbose stdout are equal; quiet [%v], verbose [%v]", name, quietResult.Stderr(), result.Combined())) } } func (s *DockerSuite) TestBuildStderr(c *check.C) { // This test just makes sure that no non-error output goes // to stderr name := "testbuildstderr" result := buildImage(name, withDockerfile("FROM busybox\nRUN echo one")) result.Assert(c, icmd.Success) // Windows to non-Windows should have a security warning if runtime.GOOS == "windows" && testEnv.DaemonPlatform() != "windows" && !strings.Contains(result.Stdout(), "SECURITY WARNING:") { c.Fatalf("Stdout contains unexpected output: %q", result.Stdout()) } // Stderr should always be empty if result.Stderr() != "" { c.Fatalf("Stderr should have been empty, instead it's: %q", result.Stderr()) } } func (s *DockerSuite) TestBuildChownSingleFile(c *check.C) { testRequires(c, UnixCli, DaemonIsLinux) // test uses chown: not available on windows name := "testbuildchownsinglefile" ctx := fakeContext(c, ` FROM busybox COPY test / RUN ls -l /test RUN [ $(ls -l /test | awk '{print $3":"$4}') = 'root:root' ] `, map[string]string{ "test": "test", }) defer ctx.Close() if err := os.Chown(filepath.Join(ctx.Dir, "test"), 4242, 4242); err != nil { c.Fatal(err) } buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) } func (s *DockerSuite) TestBuildSymlinkBreakout(c *check.C) { name := "testbuildsymlinkbreakout" tmpdir, err := ioutil.TempDir("", name) c.Assert(err, check.IsNil) defer os.RemoveAll(tmpdir) ctx := filepath.Join(tmpdir, "context") if err := os.MkdirAll(ctx, 0755); err != nil { c.Fatal(err) } if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte(` from busybox add symlink.tar / add inject /symlink/ `), 0644); err != nil { c.Fatal(err) } inject := filepath.Join(ctx, "inject") if err := ioutil.WriteFile(inject, nil, 0644); err != nil { c.Fatal(err) } f, err := os.Create(filepath.Join(ctx, "symlink.tar")) if err != nil { c.Fatal(err) } w := tar.NewWriter(f) w.WriteHeader(&tar.Header{ Name: "symlink2", Typeflag: tar.TypeSymlink, Linkname: "/../../../../../../../../../../../../../../", Uid: os.Getuid(), Gid: os.Getgid(), }) w.WriteHeader(&tar.Header{ Name: "symlink", Typeflag: tar.TypeSymlink, Linkname: filepath.Join("symlink2", tmpdir), Uid: os.Getuid(), Gid: os.Getgid(), }) w.Close() f.Close() buildImageSuccessfully(c, name, withoutCache, withExternalBuildContext(fakeContextFromDir(ctx))) if _, err := os.Lstat(filepath.Join(tmpdir, "inject")); err == nil { c.Fatal("symlink breakout - inject") } else if !os.IsNotExist(err) { c.Fatalf("unexpected error: %v", err) } } func (s *DockerSuite) TestBuildXZHost(c *check.C) { // /usr/local/sbin/xz gets permission denied for the user testRequires(c, NotUserNamespace) testRequires(c, DaemonIsLinux) name := "testbuildxzhost" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD xz /usr/local/sbin/ RUN chmod 755 /usr/local/sbin/xz ADD test.xz / RUN [ ! -e /injected ]`), withFile("test.xz", "\xfd\x37\x7a\x58\x5a\x00\x00\x04\xe6\xd6\xb4\x46\x02\x00"+ "\x21\x01\x16\x00\x00\x00\x74\x2f\xe5\xa3\x01\x00\x3f\xfd"+ "\x37\x7a\x58\x5a\x00\x00\x04\xe6\xd6\xb4\x46\x02\x00\x21"), withFile("xz", "#!/bin/sh\ntouch /injected"), )) } func (s *DockerSuite) TestBuildVolumesRetainContents(c *check.C) { // /foo/file gets permission denied for the user testRequires(c, NotUserNamespace) testRequires(c, DaemonIsLinux) // TODO Windows: Issue #20127 var ( name = "testbuildvolumescontent" expected = "some text" volName = "/foo" ) if testEnv.DaemonPlatform() == "windows" { volName = "C:/foo" } buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox COPY content /foo/file VOLUME `+volName+` CMD cat /foo/file`), withFile("content", expected), )) out, _ := dockerCmd(c, "run", "--rm", name) if out != expected { c.Fatalf("expected file contents for /foo/file to be %q but received %q", expected, out) } } // FIXME(vdemeester) part of this should be unit test, other part should be clearer func (s *DockerSuite) TestBuildRenamedDockerfile(c *check.C) { ctx := fakeContext(c, `FROM busybox RUN echo from Dockerfile`, map[string]string{ "Dockerfile": "FROM busybox\nRUN echo from Dockerfile", "files/Dockerfile": "FROM busybox\nRUN echo from files/Dockerfile", "files/dFile": "FROM busybox\nRUN echo from files/dFile", "dFile": "FROM busybox\nRUN echo from dFile", "files/dFile2": "FROM busybox\nRUN echo from files/dFile2", }) defer ctx.Close() out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", "test1", ".") if err != nil { c.Fatalf("Failed to build: %s\n%s", out, err) } if !strings.Contains(out, "from Dockerfile") { c.Fatalf("test1 should have used Dockerfile, output:%s", out) } out, _, err = dockerCmdInDir(c, ctx.Dir, "build", "-f", filepath.Join("files", "Dockerfile"), "-t", "test2", ".") if err != nil { c.Fatal(err) } if !strings.Contains(out, "from files/Dockerfile") { c.Fatalf("test2 should have used files/Dockerfile, output:%s", out) } out, _, err = dockerCmdInDir(c, ctx.Dir, "build", fmt.Sprintf("--file=%s", filepath.Join("files", "dFile")), "-t", "test3", ".") if err != nil { c.Fatal(err) } if !strings.Contains(out, "from files/dFile") { c.Fatalf("test3 should have used files/dFile, output:%s", out) } out, _, err = dockerCmdInDir(c, ctx.Dir, "build", "--file=dFile", "-t", "test4", ".") if err != nil { c.Fatal(err) } if !strings.Contains(out, "from dFile") { c.Fatalf("test4 should have used dFile, output:%s", out) } dirWithNoDockerfile, err := ioutil.TempDir(os.TempDir(), "test5") c.Assert(err, check.IsNil) nonDockerfileFile := filepath.Join(dirWithNoDockerfile, "notDockerfile") if _, err = os.Create(nonDockerfileFile); err != nil { c.Fatal(err) } out, _, err = dockerCmdInDir(c, ctx.Dir, "build", fmt.Sprintf("--file=%s", nonDockerfileFile), "-t", "test5", ".") if err == nil { c.Fatalf("test5 was supposed to fail to find passwd") } if expected := fmt.Sprintf("The Dockerfile (%s) must be within the build context (.)", nonDockerfileFile); !strings.Contains(out, expected) { c.Fatalf("wrong error message:%v\nexpected to contain=%v", out, expected) } out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join("..", "Dockerfile"), "-t", "test6", "..") if err != nil { c.Fatalf("test6 failed: %s", err) } if !strings.Contains(out, "from Dockerfile") { c.Fatalf("test6 should have used root Dockerfile, output:%s", out) } out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join(ctx.Dir, "files", "Dockerfile"), "-t", "test7", "..") if err != nil { c.Fatalf("test7 failed: %s", err) } if !strings.Contains(out, "from files/Dockerfile") { c.Fatalf("test7 should have used files Dockerfile, output:%s", out) } out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join("..", "Dockerfile"), "-t", "test8", ".") if err == nil || !strings.Contains(out, "must be within the build context") { c.Fatalf("test8 should have failed with Dockerfile out of context: %s", err) } tmpDir := os.TempDir() out, _, err = dockerCmdInDir(c, tmpDir, "build", "-t", "test9", ctx.Dir) if err != nil { c.Fatalf("test9 - failed: %s", err) } if !strings.Contains(out, "from Dockerfile") { c.Fatalf("test9 should have used root Dockerfile, output:%s", out) } out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", "dFile2", "-t", "test10", ".") if err != nil { c.Fatalf("test10 should have worked: %s", err) } if !strings.Contains(out, "from files/dFile2") { c.Fatalf("test10 should have used files/dFile2, output:%s", out) } } func (s *DockerSuite) TestBuildFromMixedcaseDockerfile(c *check.C) { testRequires(c, UnixCli) // Dockerfile overwrites dockerfile on windows testRequires(c, DaemonIsLinux) // If Dockerfile is not present, use dockerfile buildImage("test1", withBuildContext(c, withFile("dockerfile", `FROM busybox RUN echo from dockerfile`), )).Assert(c, icmd.Expected{ Out: "from dockerfile", }) // Prefer Dockerfile in place of dockerfile buildImage("test1", withBuildContext(c, withFile("dockerfile", `FROM busybox RUN echo from dockerfile`), withFile("Dockerfile", `FROM busybox RUN echo from Dockerfile`), )).Assert(c, icmd.Expected{ Out: "from Dockerfile", }) } func (s *DockerSuite) TestBuildFromURLWithF(c *check.C) { server := fakeStorage(c, map[string]string{"baz": `FROM busybox RUN echo from baz COPY * /tmp/ RUN find /tmp/`}) defer server.Close() ctx := fakeContext(c, `FROM busybox RUN echo from Dockerfile`, map[string]string{}) defer ctx.Close() // Make sure that -f is ignored and that we don't use the Dockerfile // that's in the current dir result := buildImage("test1", withBuildFlags("-f", "baz", server.URL()+"/baz"), func(cmd *icmd.Cmd) func() { cmd.Dir = ctx.Dir return nil }) result.Assert(c, icmd.Success) if !strings.Contains(result.Combined(), "from baz") || strings.Contains(result.Combined(), "/tmp/baz") || !strings.Contains(result.Combined(), "/tmp/Dockerfile") { c.Fatalf("Missing proper output: %s", result.Combined()) } } func (s *DockerSuite) TestBuildFromStdinWithF(c *check.C) { testRequires(c, DaemonIsLinux) // TODO Windows: This test is flaky; no idea why ctx := fakeContext(c, `FROM busybox RUN echo "from Dockerfile"`, map[string]string{}) defer ctx.Close() // Make sure that -f is ignored and that we don't use the Dockerfile // that's in the current dir result := buildImage("test1", withBuildFlags("-f", "baz", "-"), func(cmd *icmd.Cmd) func() { cmd.Dir = ctx.Dir cmd.Stdin = strings.NewReader(`FROM busybox RUN echo "from baz" COPY * /tmp/ RUN sh -c "find /tmp/" # sh -c is needed on Windows to use the correct find`) return nil }) result.Assert(c, icmd.Success) if !strings.Contains(result.Combined(), "from baz") || strings.Contains(result.Combined(), "/tmp/baz") || !strings.Contains(result.Combined(), "/tmp/Dockerfile") { c.Fatalf("Missing proper output: %s", result.Combined()) } } func (s *DockerSuite) TestBuildFromOfficialNames(c *check.C) { name := "testbuildfromofficial" fromNames := []string{ "busybox", "docker.io/busybox", "index.docker.io/busybox", "library/busybox", "docker.io/library/busybox", "index.docker.io/library/busybox", } for idx, fromName := range fromNames { imgName := fmt.Sprintf("%s%d", name, idx) buildImageSuccessfully(c, imgName, withDockerfile("FROM "+fromName)) dockerCmd(c, "rmi", imgName) } } func (s *DockerSuite) TestBuildDockerfileOutsideContext(c *check.C) { testRequires(c, UnixCli, DaemonIsLinux) // uses os.Symlink: not implemented in windows at the time of writing (go-1.4.2) name := "testbuilddockerfileoutsidecontext" tmpdir, err := ioutil.TempDir("", name) c.Assert(err, check.IsNil) defer os.RemoveAll(tmpdir) ctx := filepath.Join(tmpdir, "context") if err := os.MkdirAll(ctx, 0755); err != nil { c.Fatal(err) } if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte("FROM scratch\nENV X Y"), 0644); err != nil { c.Fatal(err) } wd, err := os.Getwd() if err != nil { c.Fatal(err) } defer os.Chdir(wd) if err := os.Chdir(ctx); err != nil { c.Fatal(err) } if err := ioutil.WriteFile(filepath.Join(tmpdir, "outsideDockerfile"), []byte("FROM scratch\nENV x y"), 0644); err != nil { c.Fatal(err) } if err := os.Symlink(filepath.Join("..", "outsideDockerfile"), filepath.Join(ctx, "dockerfile1")); err != nil { c.Fatal(err) } if err := os.Symlink(filepath.Join(tmpdir, "outsideDockerfile"), filepath.Join(ctx, "dockerfile2")); err != nil { c.Fatal(err) } for _, dockerfilePath := range []string{ filepath.Join("..", "outsideDockerfile"), filepath.Join(ctx, "dockerfile1"), filepath.Join(ctx, "dockerfile2"), } { result := dockerCmdWithResult("build", "-t", name, "--no-cache", "-f", dockerfilePath, ".") c.Assert(result, icmd.Matches, icmd.Expected{ Err: "must be within the build context", ExitCode: 1, }) deleteImages(name) } os.Chdir(tmpdir) // Path to Dockerfile should be resolved relative to working directory, not relative to context. // There is a Dockerfile in the context, but since there is no Dockerfile in the current directory, the following should fail out, _, err := dockerCmdWithError("build", "-t", name, "--no-cache", "-f", "Dockerfile", ctx) if err == nil { c.Fatalf("Expected error. Out: %s", out) } } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildSpaces(c *check.C) { // Test to make sure that leading/trailing spaces on a command // doesn't change the error msg we get name := "testspaces" ctx := fakeContext(c, "FROM busybox\nCOPY\n", map[string]string{ "Dockerfile": "FROM busybox\nCOPY\n", }) defer ctx.Close() result1 := buildImage(name, withExternalBuildContext(ctx)) result1.Assert(c, icmd.Expected{ ExitCode: 1, }) ctx.Add("Dockerfile", "FROM busybox\nCOPY ") result2 := buildImage(name, withExternalBuildContext(ctx)) result2.Assert(c, icmd.Expected{ ExitCode: 1, }) removeLogTimestamps := func(s string) string { return regexp.MustCompile(`time="(.*?)"`).ReplaceAllString(s, `time=[TIMESTAMP]`) } // Skip over the times e1 := removeLogTimestamps(result1.Error.Error()) e2 := removeLogTimestamps(result2.Error.Error()) // Ignore whitespace since that's what were verifying doesn't change stuff if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) { c.Fatalf("Build 2's error wasn't the same as build 1's\n1:%s\n2:%s", result1.Error, result2.Error) } ctx.Add("Dockerfile", "FROM busybox\n COPY") result2 = buildImage(name, withoutCache, withExternalBuildContext(ctx)) result2.Assert(c, icmd.Expected{ ExitCode: 1, }) // Skip over the times e1 = removeLogTimestamps(result1.Error.Error()) e2 = removeLogTimestamps(result2.Error.Error()) // Ignore whitespace since that's what were verifying doesn't change stuff if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) { c.Fatalf("Build 3's error wasn't the same as build 1's\n1:%s\n3:%s", result1.Error, result2.Error) } ctx.Add("Dockerfile", "FROM busybox\n COPY ") result2 = buildImage(name, withoutCache, withExternalBuildContext(ctx)) result2.Assert(c, icmd.Expected{ ExitCode: 1, }) // Skip over the times e1 = removeLogTimestamps(result1.Error.Error()) e2 = removeLogTimestamps(result2.Error.Error()) // Ignore whitespace since that's what were verifying doesn't change stuff if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) { c.Fatalf("Build 4's error wasn't the same as build 1's\n1:%s\n4:%s", result1.Error, result2.Error) } } func (s *DockerSuite) TestBuildSpacesWithQuotes(c *check.C) { // Test to make sure that spaces in quotes aren't lost name := "testspacesquotes" dockerfile := `FROM busybox RUN echo " \ foo "` expected := "\n foo \n" // Windows uses the builtin echo, which preserves quotes if testEnv.DaemonPlatform() == "windows" { expected = "\" foo \"" } buildImage(name, withDockerfile(dockerfile)).Assert(c, icmd.Expected{ Out: expected, }) } // #4393 func (s *DockerSuite) TestBuildVolumeFileExistsinContainer(c *check.C) { testRequires(c, DaemonIsLinux) // TODO Windows: This should error out buildImage("docker-test-errcreatevolumewithfile", withDockerfile(` FROM busybox RUN touch /foo VOLUME /foo `)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "file exists", }) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildMissingArgs(c *check.C) { // Test to make sure that all Dockerfile commands (except the ones listed // in skipCmds) will generate an error if no args are provided. // Note: INSERT is deprecated so we exclude it because of that. skipCmds := map[string]struct{}{ "CMD": {}, "RUN": {}, "ENTRYPOINT": {}, "INSERT": {}, } if testEnv.DaemonPlatform() == "windows" { skipCmds = map[string]struct{}{ "CMD": {}, "RUN": {}, "ENTRYPOINT": {}, "INSERT": {}, "STOPSIGNAL": {}, "ARG": {}, "USER": {}, "EXPOSE": {}, } } for cmd := range command.Commands { cmd = strings.ToUpper(cmd) if _, ok := skipCmds[cmd]; ok { continue } var dockerfile string if cmd == "FROM" { dockerfile = cmd } else { // Add FROM to make sure we don't complain about it missing dockerfile = "FROM busybox\n" + cmd } buildImage("args", withDockerfile(dockerfile)).Assert(c, icmd.Expected{ ExitCode: 1, Err: cmd + " requires", }) } } func (s *DockerSuite) TestBuildEmptyScratch(c *check.C) { testRequires(c, DaemonIsLinux) buildImage("sc", withDockerfile("FROM scratch")).Assert(c, icmd.Expected{ ExitCode: 1, Err: "No image was generated", }) } func (s *DockerSuite) TestBuildDotDotFile(c *check.C) { buildImageSuccessfully(c, "sc", withBuildContext(c, withFile("Dockerfile", "FROM busybox\n"), withFile("..gitme", ""), )) } func (s *DockerSuite) TestBuildRUNoneJSON(c *check.C) { testRequires(c, DaemonIsLinux) // No hello-world Windows image name := "testbuildrunonejson" buildImage(name, withDockerfile(`FROM hello-world:frozen RUN [ "/hello" ]`)).Assert(c, icmd.Expected{ Out: "Hello from Docker", }) } func (s *DockerSuite) TestBuildEmptyStringVolume(c *check.C) { name := "testbuildemptystringvolume" buildImage(name, withDockerfile(` FROM busybox ENV foo="" VOLUME $foo `)).Assert(c, icmd.Expected{ ExitCode: 1, }) } func (s *DockerSuite) TestBuildContainerWithCgroupParent(c *check.C) { testRequires(c, SameHostDaemon, DaemonIsLinux) cgroupParent := "test" data, err := ioutil.ReadFile("/proc/self/cgroup") if err != nil { c.Fatalf("failed to read '/proc/self/cgroup - %v", err) } selfCgroupPaths := testutil.ParseCgroupPaths(string(data)) _, found := selfCgroupPaths["memory"] if !found { c.Fatalf("unable to find self memory cgroup path. CgroupsPath: %v", selfCgroupPaths) } result := buildImage("buildcgroupparent", withBuildFlags("--cgroup-parent", cgroupParent), withDockerfile(` FROM busybox RUN cat /proc/self/cgroup `)) result.Assert(c, icmd.Success) m, err := regexp.MatchString(fmt.Sprintf("memory:.*/%s/.*", cgroupParent), result.Combined()) c.Assert(err, check.IsNil) if !m { c.Fatalf("There is no expected memory cgroup with parent /%s/: %s", cgroupParent, result.Combined()) } } // FIXME(vdemeester) could be a unit test func (s *DockerSuite) TestBuildNoDupOutput(c *check.C) { // Check to make sure our build output prints the Dockerfile cmd // property - there was a bug that caused it to be duplicated on the // Step X line name := "testbuildnodupoutput" result := buildImage(name, withDockerfile(` FROM busybox RUN env`)) result.Assert(c, icmd.Success) exp := "\nStep 2/2 : RUN env\n" if !strings.Contains(result.Combined(), exp) { c.Fatalf("Bad output\nGot:%s\n\nExpected to contain:%s\n", result.Combined(), exp) } } // GH15826 // FIXME(vdemeester) could be a unit test func (s *DockerSuite) TestBuildStartsFromOne(c *check.C) { // Explicit check to ensure that build starts from step 1 rather than 0 name := "testbuildstartsfromone" result := buildImage(name, withDockerfile(`FROM busybox`)) result.Assert(c, icmd.Success) exp := "\nStep 1/1 : FROM busybox\n" if !strings.Contains(result.Combined(), exp) { c.Fatalf("Bad output\nGot:%s\n\nExpected to contain:%s\n", result.Combined(), exp) } } func (s *DockerSuite) TestBuildRUNErrMsg(c *check.C) { // Test to make sure the bad command is quoted with just "s and // not as a Go []string name := "testbuildbadrunerrmsg" shell := "/bin/sh -c" exitCode := 127 if testEnv.DaemonPlatform() == "windows" { shell = "cmd /S /C" // architectural - Windows has to start the container to determine the exe is bad, Linux does not exitCode = 1 } exp := fmt.Sprintf(`The command '%s badEXE a1 \& a2 a3' returned a non-zero code: %d`, shell, exitCode) buildImage(name, withDockerfile(` FROM busybox RUN badEXE a1 \& a2 a3`)).Assert(c, icmd.Expected{ ExitCode: exitCode, Err: exp, }) } func (s *DockerTrustSuite) TestTrustedBuild(c *check.C) { repoName := s.setupTrustedImage(c, "trusted-build") dockerFile := fmt.Sprintf(` FROM %s RUN [] `, repoName) name := "testtrustedbuild" buildImage(name, trustedBuild, withDockerfile(dockerFile)).Assert(c, icmd.Expected{ Out: fmt.Sprintf("FROM %s@sha", repoName[:len(repoName)-7]), }) // We should also have a tag reference for the image. dockerCmd(c, "inspect", repoName) // We should now be able to remove the tag reference. dockerCmd(c, "rmi", repoName) } func (s *DockerTrustSuite) TestTrustedBuildUntrustedTag(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/build-untrusted-tag:latest", privateRegistryURL) dockerFile := fmt.Sprintf(` FROM %s RUN [] `, repoName) name := "testtrustedbuilduntrustedtag" buildImage(name, trustedBuild, withDockerfile(dockerFile)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "does not have trust data for", }) } func (s *DockerTrustSuite) TestBuildContextDirIsSymlink(c *check.C) { testRequires(c, DaemonIsLinux) tempDir, err := ioutil.TempDir("", "test-build-dir-is-symlink-") c.Assert(err, check.IsNil) defer os.RemoveAll(tempDir) // Make a real context directory in this temp directory with a simple // Dockerfile. realContextDirname := filepath.Join(tempDir, "context") if err := os.Mkdir(realContextDirname, os.FileMode(0755)); err != nil { c.Fatal(err) } if err = ioutil.WriteFile( filepath.Join(realContextDirname, "Dockerfile"), []byte(` FROM busybox RUN echo hello world `), os.FileMode(0644), ); err != nil { c.Fatal(err) } // Make a symlink to the real context directory. contextSymlinkName := filepath.Join(tempDir, "context_link") if err := os.Symlink(realContextDirname, contextSymlinkName); err != nil { c.Fatal(err) } // Executing the build with the symlink as the specified context should // *not* fail. dockerCmd(c, "build", contextSymlinkName) } func (s *DockerTrustSuite) TestTrustedBuildTagFromReleasesRole(c *check.C) { testRequires(c, NotaryHosting) latestTag := s.setupTrustedImage(c, "trusted-build-releases-role") repoName := strings.TrimSuffix(latestTag, ":latest") // Now create the releases role s.notaryCreateDelegation(c, repoName, "targets/releases", s.not.keys[0].Public) s.notaryImportKey(c, repoName, "targets/releases", s.not.keys[0].Private) s.notaryPublish(c, repoName) // push a different tag to the releases role otherTag := fmt.Sprintf("%s:other", repoName) dockerCmd(c, "tag", "busybox", otherTag) icmd.RunCmd(icmd.Command(dockerBinary, "push", otherTag), trustedCmd).Assert(c, icmd.Success) s.assertTargetInRoles(c, repoName, "other", "targets/releases") s.assertTargetNotInRoles(c, repoName, "other", "targets") out, status := dockerCmd(c, "rmi", otherTag) c.Assert(status, check.Equals, 0, check.Commentf("docker rmi failed: %s", out)) dockerFile := fmt.Sprintf(` FROM %s RUN [] `, otherTag) name := "testtrustedbuildreleasesrole" buildImage(name, trustedBuild, withDockerfile(dockerFile)).Assert(c, icmd.Expected{ Out: fmt.Sprintf("FROM %s@sha", repoName), }) } func (s *DockerTrustSuite) TestTrustedBuildTagIgnoresOtherDelegationRoles(c *check.C) { testRequires(c, NotaryHosting) latestTag := s.setupTrustedImage(c, "trusted-build-releases-role") repoName := strings.TrimSuffix(latestTag, ":latest") // Now create a non-releases delegation role s.notaryCreateDelegation(c, repoName, "targets/other", s.not.keys[0].Public) s.notaryImportKey(c, repoName, "targets/other", s.not.keys[0].Private) s.notaryPublish(c, repoName) // push a different tag to the other role otherTag := fmt.Sprintf("%s:other", repoName) dockerCmd(c, "tag", "busybox", otherTag) icmd.RunCmd(icmd.Command(dockerBinary, "push", otherTag), trustedCmd).Assert(c, icmd.Success) s.assertTargetInRoles(c, repoName, "other", "targets/other") s.assertTargetNotInRoles(c, repoName, "other", "targets") out, status := dockerCmd(c, "rmi", otherTag) c.Assert(status, check.Equals, 0, check.Commentf("docker rmi failed: %s", out)) dockerFile := fmt.Sprintf(` FROM %s RUN [] `, otherTag) name := "testtrustedbuildotherrole" buildImage(name, trustedBuild, withDockerfile(dockerFile)).Assert(c, icmd.Expected{ ExitCode: 1, }) } // Issue #15634: COPY fails when path starts with "null" func (s *DockerSuite) TestBuildNullStringInAddCopyVolume(c *check.C) { name := "testbuildnullstringinaddcopyvolume" volName := "nullvolume" if testEnv.DaemonPlatform() == "windows" { volName = `C:\\nullvolume` } buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", ` FROM busybox ADD null / COPY nullfile / VOLUME `+volName+` `), withFile("null", "test1"), withFile("nullfile", "test2"), )) } func (s *DockerSuite) TestBuildStopSignal(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support STOPSIGNAL yet imgName := "test_build_stop_signal" buildImageSuccessfully(c, imgName, withDockerfile(`FROM busybox STOPSIGNAL SIGKILL`)) res := inspectFieldJSON(c, imgName, "Config.StopSignal") if res != `"SIGKILL"` { c.Fatalf("Signal %s, expected SIGKILL", res) } containerName := "test-container-stop-signal" dockerCmd(c, "run", "-d", "--name", containerName, imgName, "top") res = inspectFieldJSON(c, containerName, "Config.StopSignal") if res != `"SIGKILL"` { c.Fatalf("Signal %s, expected SIGKILL", res) } } func (s *DockerSuite) TestBuildBuildTimeArg(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" var dockerfile string if testEnv.DaemonPlatform() == "windows" { // Bugs in Windows busybox port - use the default base image and native cmd stuff dockerfile = fmt.Sprintf(`FROM `+minimalBaseImage()+` ARG %s RUN echo %%%s%% CMD setlocal enableextensions && if defined %s (echo %%%s%%)`, envKey, envKey, envKey, envKey) } else { dockerfile = fmt.Sprintf(`FROM busybox ARG %s RUN echo $%s CMD echo $%s`, envKey, envKey, envKey) } buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ).Assert(c, icmd.Expected{ Out: envVal, }) containerName := "bldargCont" out, _ := dockerCmd(c, "run", "--name", containerName, imgName) out = strings.Trim(out, " \r\n'") if out != "" { c.Fatalf("run produced invalid output: %q, expected empty string", out) } } func (s *DockerSuite) TestBuildBuildTimeArgHistory(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" envDef := "bar1" dockerfile := fmt.Sprintf(`FROM busybox ARG %s=%s`, envKey, envDef) buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ).Assert(c, icmd.Expected{ Out: envVal, }) out, _ := dockerCmd(c, "history", "--no-trunc", imgName) outputTabs := strings.Split(out, "\n")[1] if !strings.Contains(outputTabs, envDef) { c.Fatalf("failed to find arg default in image history output: %q expected: %q", outputTabs, envDef) } } func (s *DockerSuite) TestBuildBuildTimeArgCacheHit(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" dockerfile := fmt.Sprintf(`FROM busybox ARG %s RUN echo $%s`, envKey, envKey) buildImageSuccessfully(c, imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) origImgID := getIDByName(c, imgName) imgNameCache := "bldargtestcachehit" buildImageSuccessfully(c, imgNameCache, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) newImgID := getIDByName(c, imgName) if newImgID != origImgID { c.Fatalf("build didn't use cache! expected image id: %q built image id: %q", origImgID, newImgID) } } func (s *DockerSuite) TestBuildBuildTimeArgCacheMissExtraArg(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" extraEnvKey := "foo1" extraEnvVal := "bar1" dockerfile := fmt.Sprintf(`FROM busybox ARG %s ARG %s RUN echo $%s`, envKey, extraEnvKey, envKey) buildImageSuccessfully(c, imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) origImgID := getIDByName(c, imgName) imgNameCache := "bldargtestcachemiss" buildImageSuccessfully(c, imgNameCache, withBuildFlags( "--build-arg", fmt.Sprintf("%s=%s", envKey, envVal), "--build-arg", fmt.Sprintf("%s=%s", extraEnvKey, extraEnvVal), ), withDockerfile(dockerfile), ) newImgID := getIDByName(c, imgNameCache) if newImgID == origImgID { c.Fatalf("build used cache, expected a miss!") } } func (s *DockerSuite) TestBuildBuildTimeArgCacheMissSameArgDiffVal(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" newEnvVal := "bar1" dockerfile := fmt.Sprintf(`FROM busybox ARG %s RUN echo $%s`, envKey, envKey) buildImageSuccessfully(c, imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) origImgID := getIDByName(c, imgName) imgNameCache := "bldargtestcachemiss" buildImageSuccessfully(c, imgNameCache, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, newEnvVal)), withDockerfile(dockerfile), ) newImgID := getIDByName(c, imgNameCache) if newImgID == origImgID { c.Fatalf("build used cache, expected a miss!") } } func (s *DockerSuite) TestBuildBuildTimeArgOverrideArgDefinedBeforeEnv(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldargtest" envKey := "foo" envVal := "bar" envValOveride := "barOverride" dockerfile := fmt.Sprintf(`FROM busybox ARG %s ENV %s %s RUN echo $%s CMD echo $%s `, envKey, envKey, envValOveride, envKey, envKey) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if strings.Count(result.Combined(), envValOveride) != 2 { c.Fatalf("failed to access environment variable in output: %q expected: %q", result.Combined(), envValOveride) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) { c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride) } } // FIXME(vdemeester) might be useful to merge with the one above ? func (s *DockerSuite) TestBuildBuildTimeArgOverrideEnvDefinedBeforeArg(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldargtest" envKey := "foo" envVal := "bar" envValOveride := "barOverride" dockerfile := fmt.Sprintf(`FROM busybox ENV %s %s ARG %s RUN echo $%s CMD echo $%s `, envKey, envValOveride, envKey, envKey, envKey) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if strings.Count(result.Combined(), envValOveride) != 2 { c.Fatalf("failed to access environment variable in output: %q expected: %q", result.Combined(), envValOveride) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) { c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride) } } func (s *DockerSuite) TestBuildBuildTimeArgExpansion(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldvarstest" wdVar := "WDIR" wdVal := "/tmp/" addVar := "AFILE" addVal := "addFile" copyVar := "CFILE" copyVal := "copyFile" envVar := "foo" envVal := "bar" exposeVar := "EPORT" exposeVal := "9999" userVar := "USER" userVal := "testUser" volVar := "VOL" volVal := "/testVol/" buildImageSuccessfully(c, imgName, withBuildFlags( "--build-arg", fmt.Sprintf("%s=%s", wdVar, wdVal), "--build-arg", fmt.Sprintf("%s=%s", addVar, addVal), "--build-arg", fmt.Sprintf("%s=%s", copyVar, copyVal), "--build-arg", fmt.Sprintf("%s=%s", envVar, envVal), "--build-arg", fmt.Sprintf("%s=%s", exposeVar, exposeVal), "--build-arg", fmt.Sprintf("%s=%s", userVar, userVal), "--build-arg", fmt.Sprintf("%s=%s", volVar, volVal), ), withBuildContext(c, withFile("Dockerfile", fmt.Sprintf(`FROM busybox ARG %s WORKDIR ${%s} ARG %s ADD ${%s} testDir/ ARG %s COPY $%s testDir/ ARG %s ENV %s=${%s} ARG %s EXPOSE $%s ARG %s USER $%s ARG %s VOLUME ${%s}`, wdVar, wdVar, addVar, addVar, copyVar, copyVar, envVar, envVar, envVar, exposeVar, exposeVar, userVar, userVar, volVar, volVar)), withFile(addVal, "some stuff"), withFile(copyVal, "some stuff"), ), ) res := inspectField(c, imgName, "Config.WorkingDir") if res != filepath.ToSlash(filepath.Clean(wdVal)) { c.Fatalf("Config.WorkingDir value mismatch. Expected: %s, got: %s", filepath.ToSlash(filepath.Clean(wdVal)), res) } var resArr []string inspectFieldAndUnmarshall(c, imgName, "Config.Env", &resArr) found := false for _, v := range resArr { if fmt.Sprintf("%s=%s", envVar, envVal) == v { found = true break } } if !found { c.Fatalf("Config.Env value mismatch. Expected to exist: %s=%s, got: %v", envVar, envVal, resArr) } var resMap map[string]interface{} inspectFieldAndUnmarshall(c, imgName, "Config.ExposedPorts", &resMap) if _, ok := resMap[fmt.Sprintf("%s/tcp", exposeVal)]; !ok { c.Fatalf("Config.ExposedPorts value mismatch. Expected exposed port: %s/tcp, got: %v", exposeVal, resMap) } res = inspectField(c, imgName, "Config.User") if res != userVal { c.Fatalf("Config.User value mismatch. Expected: %s, got: %s", userVal, res) } inspectFieldAndUnmarshall(c, imgName, "Config.Volumes", &resMap) if _, ok := resMap[volVal]; !ok { c.Fatalf("Config.Volumes value mismatch. Expected volume: %s, got: %v", volVal, resMap) } } func (s *DockerSuite) TestBuildBuildTimeArgExpansionOverride(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldvarstest" envKey := "foo" envVal := "bar" envKey1 := "foo1" envValOveride := "barOverride" dockerfile := fmt.Sprintf(`FROM busybox ARG %s ENV %s %s ENV %s ${%s} RUN echo $%s CMD echo $%s`, envKey, envKey, envValOveride, envKey1, envKey, envKey1, envKey1) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if strings.Count(result.Combined(), envValOveride) != 2 { c.Fatalf("failed to access environment variable in output: %q expected: %q", result.Combined(), envValOveride) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) { c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride) } } func (s *DockerSuite) TestBuildBuildTimeArgUntrustedDefinedAfterUse(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldargtest" envKey := "foo" envVal := "bar" dockerfile := fmt.Sprintf(`FROM busybox RUN echo $%s ARG %s CMD echo $%s`, envKey, envKey, envKey) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if strings.Contains(result.Combined(), envVal) { c.Fatalf("able to access environment variable in output: %q expected to be missing", result.Combined()) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); out != "\n" { c.Fatalf("run produced invalid output: %q, expected empty string", out) } } func (s *DockerSuite) TestBuildBuildTimeArgBuiltinArg(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support --build-arg imgName := "bldargtest" envKey := "HTTP_PROXY" envVal := "bar" dockerfile := fmt.Sprintf(`FROM busybox RUN echo $%s CMD echo $%s`, envKey, envKey) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if !strings.Contains(result.Combined(), envVal) { c.Fatalf("failed to access environment variable in output: %q expected: %q", result.Combined(), envVal) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); out != "\n" { c.Fatalf("run produced invalid output: %q, expected empty string", out) } } func (s *DockerSuite) TestBuildBuildTimeArgDefaultOverride(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldargtest" envKey := "foo" envVal := "bar" envValOveride := "barOverride" dockerfile := fmt.Sprintf(`FROM busybox ARG %s=%s ENV %s $%s RUN echo $%s CMD echo $%s`, envKey, envVal, envKey, envKey, envKey, envKey) result := buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envValOveride)), withDockerfile(dockerfile), ) result.Assert(c, icmd.Success) if strings.Count(result.Combined(), envValOveride) != 1 { c.Fatalf("failed to access environment variable in output: %q expected: %q", result.Combined(), envValOveride) } containerName := "bldargCont" if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) { c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride) } } func (s *DockerSuite) TestBuildBuildTimeArgUnconsumedArg(c *check.C) { imgName := "bldargtest" envKey := "foo" envVal := "bar" dockerfile := fmt.Sprintf(`FROM busybox RUN echo $%s CMD echo $%s`, envKey, envKey) warnStr := "[Warning] One or more build-args" buildImage(imgName, withBuildFlags("--build-arg", fmt.Sprintf("%s=%s", envKey, envVal)), withDockerfile(dockerfile), ).Assert(c, icmd.Expected{ Out: warnStr, }) } func (s *DockerSuite) TestBuildBuildTimeArgEnv(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG dockerfile := `FROM busybox ARG FOO1=fromfile ARG FOO2=fromfile ARG FOO3=fromfile ARG FOO4=fromfile ARG FOO5 ARG FOO6 RUN env RUN [ "$FOO1" == "fromcmd" ] RUN [ "$FOO2" == "" ] RUN [ "$FOO3" == "fromenv" ] RUN [ "$FOO4" == "fromfile" ] RUN [ "$FOO5" == "fromcmd" ] # The following should not exist at all in the env RUN [ "$(env | grep FOO6)" == "" ] RUN [ "$(env | grep FOO7)" == "" ] RUN [ "$(env | grep FOO8)" == "" ] RUN [ "$(env | grep FOO9)" == "" ] ` result := buildImage("testbuildtimeargenv", withBuildFlags( "--build-arg", fmt.Sprintf("FOO1=fromcmd"), "--build-arg", fmt.Sprintf("FOO2="), "--build-arg", fmt.Sprintf("FOO3"), // set in env "--build-arg", fmt.Sprintf("FOO4"), // not set in env "--build-arg", fmt.Sprintf("FOO5=fromcmd"), // FOO6 is not set at all "--build-arg", fmt.Sprintf("FOO7=fromcmd"), // should produce a warning "--build-arg", fmt.Sprintf("FOO8="), // should produce a warning "--build-arg", fmt.Sprintf("FOO9"), // should produce a warning ), withEnvironmentVariales(append(os.Environ(), "FOO1=fromenv", "FOO2=fromenv", "FOO3=fromenv")...), withBuildContext(c, withFile("Dockerfile", dockerfile), ), ) result.Assert(c, icmd.Success) // Now check to make sure we got a warning msg about unused build-args i := strings.Index(result.Combined(), "[Warning]") if i < 0 { c.Fatalf("Missing the build-arg warning in %q", result.Combined()) } out := result.Combined()[i:] // "out" should contain just the warning message now // These were specified on a --build-arg but no ARG was in the Dockerfile c.Assert(out, checker.Contains, "FOO7") c.Assert(out, checker.Contains, "FOO8") c.Assert(out, checker.Contains, "FOO9") } func (s *DockerSuite) TestBuildBuildTimeArgQuotedValVariants(c *check.C) { imgName := "bldargtest" envKey := "foo" envKey1 := "foo1" envKey2 := "foo2" envKey3 := "foo3" dockerfile := fmt.Sprintf(`FROM busybox ARG %s="" ARG %s='' ARG %s="''" ARG %s='""' RUN [ "$%s" != "$%s" ] RUN [ "$%s" != "$%s" ] RUN [ "$%s" != "$%s" ] RUN [ "$%s" != "$%s" ] RUN [ "$%s" != "$%s" ]`, envKey, envKey1, envKey2, envKey3, envKey, envKey2, envKey, envKey3, envKey1, envKey2, envKey1, envKey3, envKey2, envKey3) buildImageSuccessfully(c, imgName, withDockerfile(dockerfile)) } func (s *DockerSuite) TestBuildBuildTimeArgEmptyValVariants(c *check.C) { testRequires(c, DaemonIsLinux) // Windows does not support ARG imgName := "bldargtest" envKey := "foo" envKey1 := "foo1" envKey2 := "foo2" dockerfile := fmt.Sprintf(`FROM busybox ARG %s= ARG %s="" ARG %s='' RUN [ "$%s" == "$%s" ] RUN [ "$%s" == "$%s" ] RUN [ "$%s" == "$%s" ]`, envKey, envKey1, envKey2, envKey, envKey1, envKey1, envKey2, envKey, envKey2) buildImageSuccessfully(c, imgName, withDockerfile(dockerfile)) } func (s *DockerSuite) TestBuildBuildTimeArgDefintionWithNoEnvInjection(c *check.C) { imgName := "bldargtest" envKey := "foo" dockerfile := fmt.Sprintf(`FROM busybox ARG %s RUN env`, envKey) result := buildImage(imgName, withDockerfile(dockerfile)) result.Assert(c, icmd.Success) if strings.Count(result.Combined(), envKey) != 1 { c.Fatalf("unexpected number of occurrences of the arg in output: %q expected: 1", result.Combined()) } } func (s *DockerSuite) TestBuildNoNamedVolume(c *check.C) { volName := "testname:/foo" if testEnv.DaemonPlatform() == "windows" { volName = "testname:C:\\foo" } dockerCmd(c, "run", "-v", volName, "busybox", "sh", "-c", "touch /foo/oops") dockerFile := `FROM busybox VOLUME ` + volName + ` RUN ls /foo/oops ` buildImage("test", withDockerfile(dockerFile)).Assert(c, icmd.Expected{ ExitCode: 1, }) } func (s *DockerSuite) TestBuildTagEvent(c *check.C) { since := daemonUnixTime(c) dockerFile := `FROM busybox RUN echo events ` buildImageSuccessfully(c, "test", withDockerfile(dockerFile)) until := daemonUnixTime(c) out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "type=image") events := strings.Split(strings.TrimSpace(out), "\n") actions := eventActionsByIDAndType(c, events, "test:latest", "image") var foundTag bool for _, a := range actions { if a == "tag" { foundTag = true break } } c.Assert(foundTag, checker.True, check.Commentf("No tag event found:\n%s", out)) } // #15780 func (s *DockerSuite) TestBuildMultipleTags(c *check.C) { dockerfile := ` FROM busybox MAINTAINER test-15780 ` buildImageSuccessfully(c, "tag1", withBuildFlags("-t", "tag2:v2", "-t", "tag1:latest", "-t", "tag1"), withDockerfile(dockerfile)) id1 := getIDByName(c, "tag1") id2 := getIDByName(c, "tag2:v2") c.Assert(id1, check.Equals, id2) } // #17290 func (s *DockerSuite) TestBuildCacheBrokenSymlink(c *check.C) { name := "testbuildbrokensymlink" ctx := fakeContext(c, ` FROM busybox COPY . ./`, map[string]string{ "foo": "bar", }) defer ctx.Close() err := os.Symlink(filepath.Join(ctx.Dir, "nosuchfile"), filepath.Join(ctx.Dir, "asymlink")) c.Assert(err, checker.IsNil) // warm up cache buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) // add new file to context, should invalidate cache err = ioutil.WriteFile(filepath.Join(ctx.Dir, "newfile"), []byte("foo"), 0644) c.Assert(err, checker.IsNil) result := buildImage(name, withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) if strings.Contains(result.Combined(), "Using cache") { c.Fatal("2nd build used cache on ADD, it shouldn't") } } func (s *DockerSuite) TestBuildFollowSymlinkToFile(c *check.C) { name := "testbuildbrokensymlink" ctx := fakeContext(c, ` FROM busybox COPY asymlink target`, map[string]string{ "foo": "bar", }) defer ctx.Close() err := os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink")) c.Assert(err, checker.IsNil) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) out, _ := dockerCmd(c, "run", "--rm", name, "cat", "target") c.Assert(out, checker.Matches, "bar") // change target file should invalidate cache err = ioutil.WriteFile(filepath.Join(ctx.Dir, "foo"), []byte("baz"), 0644) c.Assert(err, checker.IsNil) result := buildImage(name, withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Not(checker.Contains), "Using cache") out, _ = dockerCmd(c, "run", "--rm", name, "cat", "target") c.Assert(out, checker.Matches, "baz") } func (s *DockerSuite) TestBuildFollowSymlinkToDir(c *check.C) { name := "testbuildbrokensymlink" ctx := fakeContext(c, ` FROM busybox COPY asymlink /`, map[string]string{ "foo/abc": "bar", "foo/def": "baz", }) defer ctx.Close() err := os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink")) c.Assert(err, checker.IsNil) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) out, _ := dockerCmd(c, "run", "--rm", name, "cat", "abc", "def") c.Assert(out, checker.Matches, "barbaz") // change target file should invalidate cache err = ioutil.WriteFile(filepath.Join(ctx.Dir, "foo/def"), []byte("bax"), 0644) c.Assert(err, checker.IsNil) result := buildImage(name, withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Not(checker.Contains), "Using cache") out, _ = dockerCmd(c, "run", "--rm", name, "cat", "abc", "def") c.Assert(out, checker.Matches, "barbax") } // TestBuildSymlinkBasename tests that target file gets basename from symlink, // not from the target file. func (s *DockerSuite) TestBuildSymlinkBasename(c *check.C) { name := "testbuildbrokensymlink" ctx := fakeContext(c, ` FROM busybox COPY asymlink /`, map[string]string{ "foo": "bar", }) defer ctx.Close() err := os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink")) c.Assert(err, checker.IsNil) buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) out, _ := dockerCmd(c, "run", "--rm", name, "cat", "asymlink") c.Assert(out, checker.Matches, "bar") } // #17827 func (s *DockerSuite) TestBuildCacheRootSource(c *check.C) { name := "testbuildrootsource" ctx := fakeContext(c, ` FROM busybox COPY / /data`, map[string]string{ "foo": "bar", }) defer ctx.Close() // warm up cache buildImageSuccessfully(c, name, withExternalBuildContext(ctx)) // change file, should invalidate cache err := ioutil.WriteFile(filepath.Join(ctx.Dir, "foo"), []byte("baz"), 0644) c.Assert(err, checker.IsNil) result := buildImage(name, withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Not(checker.Contains), "Using cache") } // #19375 func (s *DockerSuite) TestBuildFailsGitNotCallable(c *check.C) { buildImage("gitnotcallable", withEnvironmentVariales("PATH="), withBuildContextPath("github.com/docker/v1.10-migrator.git")).Assert(c, icmd.Expected{ ExitCode: 1, Err: "unable to prepare context: unable to find 'git': ", }) buildImage("gitnotcallable", withEnvironmentVariales("PATH="), withBuildContextPath("https://github.com/docker/v1.10-migrator.git")).Assert(c, icmd.Expected{ ExitCode: 1, Err: "unable to prepare context: unable to find 'git': ", }) } // TestBuildWorkdirWindowsPath tests that a Windows style path works as a workdir func (s *DockerSuite) TestBuildWorkdirWindowsPath(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildworkdirwindowspath" buildImageSuccessfully(c, name, withDockerfile(` FROM `+testEnv.MinimalBaseImage()+` RUN mkdir C:\\work WORKDIR C:\\work RUN if "%CD%" NEQ "C:\work" exit -1 `)) } func (s *DockerSuite) TestBuildLabel(c *check.C) { name := "testbuildlabel" testLabel := "foo" buildImageSuccessfully(c, name, withBuildFlags("--label", testLabel), withDockerfile(` FROM `+minimalBaseImage()+` LABEL default foo `)) var labels map[string]string inspectFieldAndUnmarshall(c, name, "Config.Labels", &labels) if _, ok := labels[testLabel]; !ok { c.Fatal("label not found in image") } } func (s *DockerSuite) TestBuildLabelOneNode(c *check.C) { name := "testbuildlabel" buildImageSuccessfully(c, name, withBuildFlags("--label", "foo=bar"), withDockerfile("FROM busybox")) var labels map[string]string inspectFieldAndUnmarshall(c, name, "Config.Labels", &labels) v, ok := labels["foo"] if !ok { c.Fatal("label `foo` not found in image") } c.Assert(v, checker.Equals, "bar") } func (s *DockerSuite) TestBuildLabelCacheCommit(c *check.C) { name := "testbuildlabelcachecommit" testLabel := "foo" buildImageSuccessfully(c, name, withDockerfile(` FROM `+minimalBaseImage()+` LABEL default foo `)) buildImageSuccessfully(c, name, withBuildFlags("--label", testLabel), withDockerfile(` FROM `+minimalBaseImage()+` LABEL default foo `)) var labels map[string]string inspectFieldAndUnmarshall(c, name, "Config.Labels", &labels) if _, ok := labels[testLabel]; !ok { c.Fatal("label not found in image") } } func (s *DockerSuite) TestBuildLabelMultiple(c *check.C) { name := "testbuildlabelmultiple" testLabels := map[string]string{ "foo": "bar", "123": "456", } labelArgs := []string{} for k, v := range testLabels { labelArgs = append(labelArgs, "--label", k+"="+v) } buildImageSuccessfully(c, name, withBuildFlags(labelArgs...), withDockerfile(` FROM `+minimalBaseImage()+` LABEL default foo `)) var labels map[string]string inspectFieldAndUnmarshall(c, name, "Config.Labels", &labels) for k, v := range testLabels { if x, ok := labels[k]; !ok || x != v { c.Fatalf("label %s=%s not found in image", k, v) } } } func (s *DockerRegistryAuthHtpasswdSuite) TestBuildFromAuthenticatedRegistry(c *check.C) { dockerCmd(c, "login", "-u", s.reg.Username(), "-p", s.reg.Password(), privateRegistryURL) baseImage := privateRegistryURL + "/baseimage" buildImageSuccessfully(c, baseImage, withDockerfile(` FROM busybox ENV env1 val1 `)) dockerCmd(c, "push", baseImage) dockerCmd(c, "rmi", baseImage) buildImageSuccessfully(c, baseImage, withDockerfile(fmt.Sprintf(` FROM %s ENV env2 val2 `, baseImage))) } func (s *DockerRegistryAuthHtpasswdSuite) TestBuildWithExternalAuth(c *check.C) { osPath := os.Getenv("PATH") defer os.Setenv("PATH", osPath) workingDir, err := os.Getwd() c.Assert(err, checker.IsNil) absolute, err := filepath.Abs(filepath.Join(workingDir, "fixtures", "auth")) c.Assert(err, checker.IsNil) testPath := fmt.Sprintf("%s%c%s", osPath, filepath.ListSeparator, absolute) os.Setenv("PATH", testPath) repoName := fmt.Sprintf("%v/dockercli/busybox:authtest", privateRegistryURL) tmp, err := ioutil.TempDir("", "integration-cli-") c.Assert(err, checker.IsNil) externalAuthConfig := `{ "credsStore": "shell-test" }` configPath := filepath.Join(tmp, "config.json") err = ioutil.WriteFile(configPath, []byte(externalAuthConfig), 0644) c.Assert(err, checker.IsNil) dockerCmd(c, "--config", tmp, "login", "-u", s.reg.Username(), "-p", s.reg.Password(), privateRegistryURL) b, err := ioutil.ReadFile(configPath) c.Assert(err, checker.IsNil) c.Assert(string(b), checker.Not(checker.Contains), "\"auth\":") dockerCmd(c, "--config", tmp, "tag", "busybox", repoName) dockerCmd(c, "--config", tmp, "push", repoName) // make sure the image is pulled when building dockerCmd(c, "rmi", repoName) icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "--config", tmp, "build", "-"}, Stdin: strings.NewReader(fmt.Sprintf("FROM %s", repoName)), }).Assert(c, icmd.Success) } // Test cases in #22036 func (s *DockerSuite) TestBuildLabelsOverride(c *check.C) { // Command line option labels will always override name := "scratchy" expected := `{"bar":"from-flag","foo":"from-flag"}` buildImageSuccessfully(c, name, withBuildFlags("--label", "foo=from-flag", "--label", "bar=from-flag"), withDockerfile(`FROM `+minimalBaseImage()+` LABEL foo=from-dockerfile`)) res := inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } name = "from" expected = `{"foo":"from-dockerfile"}` buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` LABEL foo from-dockerfile`)) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } // Command line option label will override even via `FROM` name = "new" expected = `{"bar":"from-dockerfile2","foo":"new"}` buildImageSuccessfully(c, name, withBuildFlags("--label", "foo=new"), withDockerfile(`FROM from LABEL bar from-dockerfile2`)) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } // Command line option without a value set (--label foo, --label bar=) // will be treated as --label foo="", --label bar="" name = "scratchy2" expected = `{"bar":"","foo":""}` buildImageSuccessfully(c, name, withBuildFlags("--label", "foo", "--label", "bar="), withDockerfile(`FROM `+minimalBaseImage()+` LABEL foo=from-dockerfile`)) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } // Command line option without a value set (--label foo, --label bar=) // will be treated as --label foo="", --label bar="" // This time is for inherited images name = "new2" expected = `{"bar":"","foo":""}` buildImageSuccessfully(c, name, withBuildFlags("--label", "foo=", "--label", "bar"), withDockerfile(`FROM from LABEL bar from-dockerfile2`)) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } // Command line option labels with only `FROM` name = "scratchy" expected = `{"bar":"from-flag","foo":"from-flag"}` buildImageSuccessfully(c, name, withBuildFlags("--label", "foo=from-flag", "--label", "bar=from-flag"), withDockerfile(`FROM `+minimalBaseImage())) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } // Command line option labels with env var name = "scratchz" expected = `{"bar":"$PATH"}` buildImageSuccessfully(c, name, withBuildFlags("--label", "bar=$PATH"), withDockerfile(`FROM `+minimalBaseImage())) res = inspectFieldJSON(c, name, "Config.Labels") if res != expected { c.Fatalf("Labels %s, expected %s", res, expected) } } // Test case for #22855 func (s *DockerSuite) TestBuildDeleteCommittedFile(c *check.C) { name := "test-delete-committed-file" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox RUN echo test > file RUN test -e file RUN rm file RUN sh -c "! test -e file"`)) } // #20083 func (s *DockerSuite) TestBuildDockerignoreComment(c *check.C) { // TODO Windows: Figure out why this test is flakey on TP5. If you add // something like RUN sleep 5, or even RUN ls /tmp after the ADD line, // it is more reliable, but that's not a good fix. testRequires(c, DaemonIsLinux) name := "testbuilddockerignorecleanpaths" dockerfile := ` FROM busybox ADD . /tmp/ RUN sh -c "(ls -la /tmp/#1)" RUN sh -c "(! ls -la /tmp/#2)" RUN sh -c "(! ls /tmp/foo) && (! ls /tmp/foo2) && (ls /tmp/dir1/foo)"` buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile("foo", "foo"), withFile("foo2", "foo2"), withFile("dir1/foo", "foo in dir1"), withFile("#1", "# file 1"), withFile("#2", "# file 2"), withFile(".dockerignore", `# Visual C++ cache files # because we have git ;-) # The above comment is from #20083 foo #dir1/foo foo2 # The following is considered as comment as # is at the beginning #1 # The following is not considered as comment as # is not at the beginning #2 `))) } // Test case for #23221 func (s *DockerSuite) TestBuildWithUTF8BOM(c *check.C) { name := "test-with-utf8-bom" dockerfile := []byte(`FROM busybox`) bomDockerfile := append([]byte{0xEF, 0xBB, 0xBF}, dockerfile...) buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", string(bomDockerfile)), )) } // Test case for UTF-8 BOM in .dockerignore, related to #23221 func (s *DockerSuite) TestBuildWithUTF8BOMDockerignore(c *check.C) { name := "test-with-utf8-bom-dockerignore" dockerfile := ` FROM busybox ADD . /tmp/ RUN ls -la /tmp RUN sh -c "! ls /tmp/Dockerfile" RUN ls /tmp/.dockerignore` dockerignore := []byte("./Dockerfile\n") bomDockerignore := append([]byte{0xEF, 0xBB, 0xBF}, dockerignore...) buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", dockerfile), withFile(".dockerignore", string(bomDockerignore)), )) } // #22489 Shell test to confirm config gets updated correctly func (s *DockerSuite) TestBuildShellUpdatesConfig(c *check.C) { name := "testbuildshellupdatesconfig" buildImageSuccessfully(c, name, withDockerfile(`FROM `+minimalBaseImage()+` SHELL ["foo", "-bar"]`)) expected := `["foo","-bar","#(nop) ","SHELL [foo -bar]"]` res := inspectFieldJSON(c, name, "ContainerConfig.Cmd") if res != expected { c.Fatalf("%s, expected %s", res, expected) } res = inspectFieldJSON(c, name, "ContainerConfig.Shell") if res != `["foo","-bar"]` { c.Fatalf(`%s, expected ["foo","-bar"]`, res) } } // #22489 Changing the shell multiple times and CMD after. func (s *DockerSuite) TestBuildShellMultiple(c *check.C) { name := "testbuildshellmultiple" result := buildImage(name, withDockerfile(`FROM busybox RUN echo defaultshell SHELL ["echo"] RUN echoshell SHELL ["ls"] RUN -l CMD -l`)) result.Assert(c, icmd.Success) // Must contain 'defaultshell' twice if len(strings.Split(result.Combined(), "defaultshell")) != 3 { c.Fatalf("defaultshell should have appeared twice in %s", result.Combined()) } // Must contain 'echoshell' twice if len(strings.Split(result.Combined(), "echoshell")) != 3 { c.Fatalf("echoshell should have appeared twice in %s", result.Combined()) } // Must contain "total " (part of ls -l) if !strings.Contains(result.Combined(), "total ") { c.Fatalf("%s should have contained 'total '", result.Combined()) } // A container started from the image uses the shell-form CMD. // Last shell is ls. CMD is -l. So should contain 'total '. outrun, _ := dockerCmd(c, "run", "--rm", name) if !strings.Contains(outrun, "total ") { c.Fatalf("Expected started container to run ls -l. %s", outrun) } } // #22489. Changed SHELL with ENTRYPOINT func (s *DockerSuite) TestBuildShellEntrypoint(c *check.C) { name := "testbuildshellentrypoint" buildImageSuccessfully(c, name, withDockerfile(`FROM busybox SHELL ["ls"] ENTRYPOINT -l`)) // A container started from the image uses the shell-form ENTRYPOINT. // Shell is ls. ENTRYPOINT is -l. So should contain 'total '. outrun, _ := dockerCmd(c, "run", "--rm", name) if !strings.Contains(outrun, "total ") { c.Fatalf("Expected started container to run ls -l. %s", outrun) } } // #22489 Shell test to confirm shell is inherited in a subsequent build func (s *DockerSuite) TestBuildShellInherited(c *check.C) { name1 := "testbuildshellinherited1" buildImageSuccessfully(c, name1, withDockerfile(`FROM busybox SHELL ["ls"]`)) name2 := "testbuildshellinherited2" buildImage(name2, withDockerfile(`FROM `+name1+` RUN -l`)).Assert(c, icmd.Expected{ // ls -l has "total " followed by some number in it, ls without -l does not. Out: "total ", }) } // #22489 Shell test to confirm non-JSON doesn't work func (s *DockerSuite) TestBuildShellNotJSON(c *check.C) { name := "testbuildshellnotjson" buildImage(name, withDockerfile(`FROM `+minimalBaseImage()+` sHeLl exec -form`, // Casing explicit to ensure error is upper-cased. )).Assert(c, icmd.Expected{ ExitCode: 1, Err: "SHELL requires the arguments to be in JSON form", }) } // #22489 Windows shell test to confirm native is powershell if executing a PS command // This would error if the default shell were still cmd. func (s *DockerSuite) TestBuildShellWindowsPowershell(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildshellpowershell" buildImage(name, withDockerfile(`FROM `+minimalBaseImage()+` SHELL ["powershell", "-command"] RUN Write-Host John`)).Assert(c, icmd.Expected{ Out: "\nJohn\n", }) } // Verify that escape is being correctly applied to words when escape directive is not \. // Tests WORKDIR, ADD func (s *DockerSuite) TestBuildEscapeNotBackslashWordTest(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildescapenotbackslashwordtesta" buildImage(name, withDockerfile(`# escape= `+"`"+` FROM `+minimalBaseImage()+` WORKDIR c:\windows RUN dir /w`)).Assert(c, icmd.Expected{ Out: "[System32]", }) name = "testbuildescapenotbackslashwordtestb" buildImage(name, withDockerfile(`# escape= `+"`"+` FROM `+minimalBaseImage()+` SHELL ["powershell.exe"] WORKDIR c:\foo ADD Dockerfile c:\foo\ RUN dir Dockerfile`)).Assert(c, icmd.Expected{ Out: "-a----", }) } // #22868. Make sure shell-form CMD is marked as escaped in the config of the image func (s *DockerSuite) TestBuildCmdShellArgsEscaped(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildcmdshellescaped" buildImageSuccessfully(c, name, withDockerfile(` FROM `+minimalBaseImage()+` CMD "ipconfig" `)) res := inspectFieldJSON(c, name, "Config.ArgsEscaped") if res != "true" { c.Fatalf("CMD did not update Config.ArgsEscaped on image: %v", res) } dockerCmd(c, "run", "--name", "inspectme", name) dockerCmd(c, "wait", "inspectme") res = inspectFieldJSON(c, name, "Config.Cmd") if res != `["cmd","/S","/C","\"ipconfig\""]` { c.Fatalf("CMD was not escaped Config.Cmd: got %v", res) } } // Test case for #24912. func (s *DockerSuite) TestBuildStepsWithProgress(c *check.C) { name := "testbuildstepswithprogress" totalRun := 5 result := buildImage(name, withDockerfile("FROM busybox\n"+strings.Repeat("RUN echo foo\n", totalRun))) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Contains, fmt.Sprintf("Step 1/%d : FROM busybox", 1+totalRun)) for i := 2; i <= 1+totalRun; i++ { c.Assert(result.Combined(), checker.Contains, fmt.Sprintf("Step %d/%d : RUN echo foo", i, 1+totalRun)) } } func (s *DockerSuite) TestBuildWithFailure(c *check.C) { name := "testbuildwithfailure" // First test case can only detect `nobody` in runtime so all steps will show up dockerfile := "FROM busybox\nRUN nobody" result := buildImage(name, withDockerfile(dockerfile)) c.Assert(result.Error, checker.NotNil) c.Assert(result.Stdout(), checker.Contains, "Step 1/2 : FROM busybox") c.Assert(result.Stdout(), checker.Contains, "Step 2/2 : RUN nobody") // Second test case `FFOM` should have been detected before build runs so no steps dockerfile = "FFOM nobody\nRUN nobody" result = buildImage(name, withDockerfile(dockerfile)) c.Assert(result.Error, checker.NotNil) c.Assert(result.Stdout(), checker.Not(checker.Contains), "Step 1/2 : FROM busybox") c.Assert(result.Stdout(), checker.Not(checker.Contains), "Step 2/2 : RUN nobody") } func (s *DockerSuite) TestBuildCacheFrom(c *check.C) { testRequires(c, DaemonIsLinux) // All tests that do save are skipped in windows dockerfile := ` FROM busybox ENV FOO=bar ADD baz / RUN touch bax` ctx := fakeContext(c, dockerfile, map[string]string{ "Dockerfile": dockerfile, "baz": "baz", }) defer ctx.Close() buildImageSuccessfully(c, "build1", withExternalBuildContext(ctx)) id1 := getIDByName(c, "build1") // rebuild with cache-from result := buildImage("build2", withBuildFlags("--cache-from=build1"), withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) id2 := getIDByName(c, "build2") c.Assert(id1, checker.Equals, id2) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 3) dockerCmd(c, "rmi", "build2") // no cache match with unknown source result = buildImage("build2", withBuildFlags("--cache-from=nosuchtag"), withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) id2 = getIDByName(c, "build2") c.Assert(id1, checker.Not(checker.Equals), id2) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 0) dockerCmd(c, "rmi", "build2") // clear parent images tempDir, err := ioutil.TempDir("", "test-build-cache-from-") if err != nil { c.Fatalf("failed to create temporary directory: %s", tempDir) } defer os.RemoveAll(tempDir) tempFile := filepath.Join(tempDir, "img.tar") dockerCmd(c, "save", "-o", tempFile, "build1") dockerCmd(c, "rmi", "build1") dockerCmd(c, "load", "-i", tempFile) parentID, _ := dockerCmd(c, "inspect", "-f", "{{.Parent}}", "build1") c.Assert(strings.TrimSpace(parentID), checker.Equals, "") // cache still applies without parents result = buildImage("build2", withBuildFlags("--cache-from=build1"), withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) id2 = getIDByName(c, "build2") c.Assert(id1, checker.Equals, id2) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 3) history1, _ := dockerCmd(c, "history", "-q", "build2") // Retry, no new intermediate images result = buildImage("build3", withBuildFlags("--cache-from=build1"), withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) id3 := getIDByName(c, "build3") c.Assert(id1, checker.Equals, id3) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 3) history2, _ := dockerCmd(c, "history", "-q", "build3") c.Assert(history1, checker.Equals, history2) dockerCmd(c, "rmi", "build2") dockerCmd(c, "rmi", "build3") dockerCmd(c, "rmi", "build1") dockerCmd(c, "load", "-i", tempFile) // Modify file, everything up to last command and layers are reused dockerfile = ` FROM busybox ENV FOO=bar ADD baz / RUN touch newfile` err = ioutil.WriteFile(filepath.Join(ctx.Dir, "Dockerfile"), []byte(dockerfile), 0644) c.Assert(err, checker.IsNil) result = buildImage("build2", withBuildFlags("--cache-from=build1"), withExternalBuildContext(ctx)) result.Assert(c, icmd.Success) id2 = getIDByName(c, "build2") c.Assert(id1, checker.Not(checker.Equals), id2) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 2) layers1Str, _ := dockerCmd(c, "inspect", "-f", "{{json .RootFS.Layers}}", "build1") layers2Str, _ := dockerCmd(c, "inspect", "-f", "{{json .RootFS.Layers}}", "build2") var layers1 []string var layers2 []string c.Assert(json.Unmarshal([]byte(layers1Str), &layers1), checker.IsNil) c.Assert(json.Unmarshal([]byte(layers2Str), &layers2), checker.IsNil) c.Assert(len(layers1), checker.Equals, len(layers2)) for i := 0; i < len(layers1)-1; i++ { c.Assert(layers1[i], checker.Equals, layers2[i]) } c.Assert(layers1[len(layers1)-1], checker.Not(checker.Equals), layers2[len(layers1)-1]) } func (s *DockerSuite) TestBuildNetNone(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildnetnone" buildImage(name, withBuildFlags("--network=none"), withDockerfile(` FROM busybox RUN ping -c 1 8.8.8.8 `)).Assert(c, icmd.Expected{ ExitCode: 1, Out: "unreachable", }) } func (s *DockerSuite) TestBuildNetContainer(c *check.C) { testRequires(c, DaemonIsLinux) id, _ := dockerCmd(c, "run", "--hostname", "foobar", "-d", "busybox", "nc", "-ll", "-p", "1234", "-e", "hostname") name := "testbuildnetcontainer" buildImageSuccessfully(c, name, withBuildFlags("--network=container:"+strings.TrimSpace(id)), withDockerfile(` FROM busybox RUN nc localhost 1234 > /otherhost `)) host, _ := dockerCmd(c, "run", "testbuildnetcontainer", "cat", "/otherhost") c.Assert(strings.TrimSpace(host), check.Equals, "foobar") } func (s *DockerSuite) TestBuildSquashParent(c *check.C) { testRequires(c, ExperimentalDaemon) dockerFile := ` FROM busybox RUN echo hello > /hello RUN echo world >> /hello RUN echo hello > /remove_me ENV HELLO world RUN rm /remove_me ` // build and get the ID that we can use later for history comparison name := "test" buildImageSuccessfully(c, name, withDockerfile(dockerFile)) origID := getIDByName(c, name) // build with squash buildImageSuccessfully(c, name, withBuildFlags("--squash"), withDockerfile(dockerFile)) id := getIDByName(c, name) out, _ := dockerCmd(c, "run", "--rm", id, "/bin/sh", "-c", "cat /hello") c.Assert(strings.TrimSpace(out), checker.Equals, "hello\nworld") dockerCmd(c, "run", "--rm", id, "/bin/sh", "-c", "[ ! -f /remove_me ]") dockerCmd(c, "run", "--rm", id, "/bin/sh", "-c", `[ "$(echo $HELLO)" == "world" ]`) // make sure the ID produced is the ID of the tag we specified inspectID := inspectImage(c, "test", ".ID") c.Assert(inspectID, checker.Equals, id) origHistory, _ := dockerCmd(c, "history", origID) testHistory, _ := dockerCmd(c, "history", "test") splitOrigHistory := strings.Split(strings.TrimSpace(origHistory), "\n") splitTestHistory := strings.Split(strings.TrimSpace(testHistory), "\n") c.Assert(len(splitTestHistory), checker.Equals, len(splitOrigHistory)+1) out = inspectImage(c, id, "len .RootFS.Layers") c.Assert(strings.TrimSpace(out), checker.Equals, "3") } func (s *DockerSuite) TestBuildContChar(c *check.C) { name := "testbuildcontchar" buildImage(name, withDockerfile(`FROM busybox\`)).Assert(c, icmd.Expected{ Out: "Step 1/1 : FROM busybox", }) result := buildImage(name, withDockerfile(`FROM busybox RUN echo hi \`)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Contains, "Step 1/2 : FROM busybox") c.Assert(result.Combined(), checker.Contains, "Step 2/2 : RUN echo hi\n") result = buildImage(name, withDockerfile(`FROM busybox RUN echo hi \\`)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Contains, "Step 1/2 : FROM busybox") c.Assert(result.Combined(), checker.Contains, "Step 2/2 : RUN echo hi \\\n") result = buildImage(name, withDockerfile(`FROM busybox RUN echo hi \\\`)) result.Assert(c, icmd.Success) c.Assert(result.Combined(), checker.Contains, "Step 1/2 : FROM busybox") c.Assert(result.Combined(), checker.Contains, "Step 2/2 : RUN echo hi \\\\\n") } // TestBuildOpaqueDirectory tests that a build succeeds which // creates opaque directories. // See https://github.com/docker/docker/issues/25244 func (s *DockerSuite) TestBuildOpaqueDirectory(c *check.C) { testRequires(c, DaemonIsLinux) dockerFile := ` FROM busybox RUN mkdir /dir1 && touch /dir1/f1 RUN rm -rf /dir1 && mkdir /dir1 && touch /dir1/f2 RUN touch /dir1/f3 RUN [ -f /dir1/f2 ] ` // Test that build succeeds, last command fails if opaque directory // was not handled correctly buildImageSuccessfully(c, "testopaquedirectory", withDockerfile(dockerFile)) } // Windows test for USER in dockerfile func (s *DockerSuite) TestBuildWindowsUser(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildwindowsuser" buildImage(name, withDockerfile(`FROM `+testEnv.MinimalBaseImage()+` RUN net user user /add USER user RUN set username `)).Assert(c, icmd.Expected{ Out: "USERNAME=user", }) } // Verifies if COPY file . when WORKDIR is set to a non-existing directory, // the directory is created and the file is copied into the directory, // as opposed to the file being copied as a file with the name of the // directory. Fix for 27545 (found on Windows, but regression good for Linux too). // Note 27545 was reverted in 28505, but a new fix was added subsequently in 28514. func (s *DockerSuite) TestBuildCopyFileDotWithWorkdir(c *check.C) { name := "testbuildcopyfiledotwithworkdir" buildImageSuccessfully(c, name, withBuildContext(c, withFile("Dockerfile", `FROM busybox WORKDIR /foo COPY file . RUN ["cat", "/foo/file"] `), withFile("file", "content"), )) } // Case-insensitive environment variables on Windows func (s *DockerSuite) TestBuildWindowsEnvCaseInsensitive(c *check.C) { testRequires(c, DaemonIsWindows) name := "testbuildwindowsenvcaseinsensitive" buildImageSuccessfully(c, name, withDockerfile(` FROM `+testEnv.MinimalBaseImage()+` ENV FOO=bar foo=baz `)) res := inspectFieldJSON(c, name, "Config.Env") if res != `["foo=baz"]` { // Should not have FOO=bar in it - takes the last one processed. And only one entry as deduped. c.Fatalf("Case insensitive environment variables on Windows failed. Got %s", res) } } // Test case for 29667 func (s *DockerSuite) TestBuildWorkdirImageCmd(c *check.C) { image := "testworkdirimagecmd" buildImageSuccessfully(c, image, withDockerfile(` FROM busybox WORKDIR /foo/bar `)) out, _ := dockerCmd(c, "inspect", "--format", "{{ json .Config.Cmd }}", image) // The Windows busybox image has a blank `cmd` lookingFor := `["sh"]` if testEnv.DaemonPlatform() == "windows" { lookingFor = "null" } c.Assert(strings.TrimSpace(out), checker.Equals, lookingFor) image = "testworkdirlabelimagecmd" buildImageSuccessfully(c, image, withDockerfile(` FROM busybox WORKDIR /foo/bar LABEL a=b `)) out, _ = dockerCmd(c, "inspect", "--format", "{{ json .Config.Cmd }}", image) c.Assert(strings.TrimSpace(out), checker.Equals, lookingFor) } // Test case for 28902/28909 func (s *DockerSuite) TestBuildWorkdirCmd(c *check.C) { testRequires(c, DaemonIsLinux) name := "testbuildworkdircmd" dockerFile := ` FROM busybox WORKDIR / ` buildImageSuccessfully(c, name, withDockerfile(dockerFile)) result := buildImage(name, withDockerfile(dockerFile)) result.Assert(c, icmd.Success) c.Assert(strings.Count(result.Combined(), "Using cache"), checker.Equals, 1) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildLineErrorOnBuild(c *check.C) { name := "test_build_line_error_onbuild" buildImage(name, withDockerfile(`FROM busybox ONBUILD `)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "Dockerfile parse error line 2: ONBUILD requires at least one argument", }) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildLineErrorUknownInstruction(c *check.C) { name := "test_build_line_error_unknown_instruction" buildImage(name, withDockerfile(`FROM busybox RUN echo hello world NOINSTRUCTION echo ba RUN echo hello ERROR `)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "Dockerfile parse error line 3: Unknown instruction: NOINSTRUCTION", }) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildLineErrorWithEmptyLines(c *check.C) { name := "test_build_line_error_with_empty_lines" buildImage(name, withDockerfile(` FROM busybox RUN echo hello world NOINSTRUCTION echo ba CMD ["/bin/init"] `)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "Dockerfile parse error line 6: Unknown instruction: NOINSTRUCTION", }) } // FIXME(vdemeester) should be a unit test func (s *DockerSuite) TestBuildLineErrorWithComments(c *check.C) { name := "test_build_line_error_with_comments" buildImage(name, withDockerfile(`FROM busybox # This will print hello world # and then ba RUN echo hello world NOINSTRUCTION echo ba `)).Assert(c, icmd.Expected{ ExitCode: 1, Err: "Dockerfile parse error line 5: Unknown instruction: NOINSTRUCTION", }) }