package docker import ( "fmt" "github.com/dotcloud/docker/archive" "github.com/dotcloud/docker/engine" "github.com/dotcloud/docker/image" "github.com/dotcloud/docker/nat" "github.com/dotcloud/docker/server" "github.com/dotcloud/docker/utils" "io/ioutil" "net" "net/http" "net/http/httptest" "strings" "testing" ) // A testContextTemplate describes a build context and how to test it type testContextTemplate struct { // Contents of the Dockerfile dockerfile string // Additional files in the context, eg [][2]string{"./passwd", "gordon"} files [][2]string // Additional remote files to host on a local HTTP server. remoteFiles [][2]string } func (context testContextTemplate) Archive(dockerfile string, t *testing.T) archive.Archive { input := []string{"Dockerfile", dockerfile} for _, pair := range context.files { input = append(input, pair[0], pair[1]) } a, err := archive.Generate(input...) if err != nil { t.Fatal(err) } return a } // A table of all the contexts to build and test. // A new docker runtime will be created and torn down for each context. var testContexts = []testContextTemplate{ { ` from {IMAGE} run sh -c 'echo root:testpass > /tmp/passwd' run mkdir -p /var/run/sshd run [ "$(cat /tmp/passwd)" = "root:testpass" ] run [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ] `, nil, nil, }, // Exactly the same as above, except uses a line split with a \ to test // multiline support. { ` from {IMAGE} run sh -c 'echo root:testpass \ > /tmp/passwd' run mkdir -p /var/run/sshd run [ "$(cat /tmp/passwd)" = "root:testpass" ] run [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ] `, nil, nil, }, // Line containing literal "\n" { ` from {IMAGE} run sh -c 'echo root:testpass > /tmp/passwd' run echo "foo \n bar"; echo "baz" run mkdir -p /var/run/sshd run [ "$(cat /tmp/passwd)" = "root:testpass" ] run [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ] `, nil, nil, }, { ` from {IMAGE} add foo /usr/lib/bla/bar run [ "$(cat /usr/lib/bla/bar)" = 'hello' ] add http://{SERVERADDR}/baz /usr/lib/baz/quux run [ "$(cat /usr/lib/baz/quux)" = 'world!' ] `, [][2]string{{"foo", "hello"}}, [][2]string{{"/baz", "world!"}}, }, { ` from {IMAGE} add f / run [ "$(cat /f)" = "hello" ] add f /abc run [ "$(cat /abc)" = "hello" ] add f /x/y/z run [ "$(cat /x/y/z)" = "hello" ] add f /x/y/d/ run [ "$(cat /x/y/d/f)" = "hello" ] add d / run [ "$(cat /ga)" = "bu" ] add d /somewhere run [ "$(cat /somewhere/ga)" = "bu" ] add d /anotherplace/ run [ "$(cat /anotherplace/ga)" = "bu" ] add d /somewheeeere/over/the/rainbooow run [ "$(cat /somewheeeere/over/the/rainbooow/ga)" = "bu" ] `, [][2]string{ {"f", "hello"}, {"d/ga", "bu"}, }, nil, }, { ` from {IMAGE} add http://{SERVERADDR}/x /a/b/c run [ "$(cat /a/b/c)" = "hello" ] add http://{SERVERADDR}/x?foo=bar / run [ "$(cat /x)" = "hello" ] add http://{SERVERADDR}/x /d/ run [ "$(cat /d/x)" = "hello" ] add http://{SERVERADDR} /e run [ "$(cat /e)" = "blah" ] `, nil, [][2]string{{"/x", "hello"}, {"/", "blah"}}, }, // Comments, shebangs, and executability, oh my! { ` FROM {IMAGE} # This is an ordinary comment. RUN { echo '#!/bin/sh'; echo 'echo hello world'; } > /hello.sh RUN [ ! -x /hello.sh ] RUN chmod +x /hello.sh RUN [ -x /hello.sh ] RUN [ "$(cat /hello.sh)" = $'#!/bin/sh\necho hello world' ] RUN [ "$(/hello.sh)" = "hello world" ] `, nil, nil, }, // Users and groups { ` FROM {IMAGE} # 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:root' ] # Setup dockerio user and group RUN echo 'dockerio:x:1000:1000::/bin:/bin/false' >> /etc/passwd RUN echo 'dockerio:x:1000:' >> /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)" = '1000:1000/dockerio:dockerio/1000: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:root' ] # Add a "supplementary" group for our dockerio user RUN echo 'supplementary:x:1001: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)" = '1000:1000/dockerio:dockerio/1000 1001:dockerio supplementary' ] USER 1000 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1000/dockerio:dockerio/1000 1001: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)" = '1000:1000/dockerio:dockerio/1000:dockerio' ] USER 1000:dockerio RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1000/dockerio:dockerio/1000:dockerio' ] USER dockerio:1000 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1000/dockerio:dockerio/1000:dockerio' ] USER 1000:1000 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1000/dockerio:dockerio/1000:dockerio' ] USER dockerio:supplementary RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1001/dockerio:supplementary/1001:supplementary' ] USER dockerio:1001 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1001/dockerio:supplementary/1001:supplementary' ] USER 1000:supplementary RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1001/dockerio:supplementary/1001:supplementary' ] USER 1000:1001 RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1000:1001/dockerio:supplementary/1001: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' ] `, nil, nil, }, // Environment variable { ` from {IMAGE} env FOO BAR run [ "$FOO" = "BAR" ] `, nil, nil, }, // Environment overwriting { ` from {IMAGE} env FOO BAR run [ "$FOO" = "BAR" ] env FOO BAZ run [ "$FOO" = "BAZ" ] `, nil, nil, }, { ` from {IMAGE} ENTRYPOINT /bin/echo CMD Hello world `, nil, nil, }, { ` from {IMAGE} VOLUME /test CMD Hello world `, nil, nil, }, { ` from {IMAGE} env FOO /foo/baz env BAR /bar env BAZ $BAR env FOOPATH $PATH:$FOO run [ "$BAR" = "$BAZ" ] run [ "$FOOPATH" = "$PATH:/foo/baz" ] `, nil, nil, }, { ` from {IMAGE} env FOO /bar env TEST testdir env BAZ /foobar add testfile $BAZ/ add $TEST $FOO run [ "$(cat /foobar/testfile)" = "test1" ] run [ "$(cat /bar/withfile)" = "test2" ] `, [][2]string{ {"testfile", "test1"}, {"testdir/withfile", "test2"}, }, nil, }, // JSON! { ` FROM {IMAGE} RUN ["/bin/echo","hello","world"] CMD ["/bin/true"] ENTRYPOINT ["/bin/echo","your command -->"] `, nil, nil, }, { ` FROM {IMAGE} ADD test /test RUN ["chmod","+x","/test"] RUN ["/test"] RUN [ "$(cat /testfile)" = 'test!' ] `, [][2]string{ {"test", "#!/bin/sh\necho 'test!' > /testfile"}, }, nil, }, { ` FROM {IMAGE} # what \ RUN mkdir /testing RUN touch /testing/other `, nil, nil, }, } // FIXME: test building with 2 successive overlapping ADD commands func constructDockerfile(template string, ip net.IP, port string) string { serverAddr := fmt.Sprintf("%s:%s", ip, port) replacer := strings.NewReplacer("{IMAGE}", unitTestImageID, "{SERVERADDR}", serverAddr) return replacer.Replace(template) } func mkTestingFileServer(files [][2]string) (*httptest.Server, error) { mux := http.NewServeMux() for _, file := range files { name, contents := file[0], file[1] mux.HandleFunc(name, func(w http.ResponseWriter, r *http.Request) { w.Write([]byte(contents)) }) } // This is how httptest.NewServer sets up a net.Listener, except that our listener must accept remote // connections (from the container). listener, err := net.Listen("tcp", ":0") if err != nil { return nil, err } s := httptest.NewUnstartedServer(mux) s.Listener = listener s.Start() return s, nil } func TestBuild(t *testing.T) { for _, ctx := range testContexts { _, err := buildImage(ctx, t, nil, true) if err != nil { t.Fatal(err) } } } func buildImage(context testContextTemplate, t *testing.T, eng *engine.Engine, useCache bool) (*image.Image, error) { if eng == nil { eng = NewTestEngine(t) runtime := mkDaemonFromEngine(eng, t) // FIXME: we might not need runtime, why not simply nuke // the engine? defer nuke(runtime) } srv := mkServerFromEngine(eng, t) httpServer, err := mkTestingFileServer(context.remoteFiles) if err != nil { t.Fatal(err) } defer httpServer.Close() idx := strings.LastIndex(httpServer.URL, ":") if idx < 0 { t.Fatalf("could not get port from test http server address %s", httpServer.URL) } port := httpServer.URL[idx+1:] iIP := eng.Hack_GetGlobalVar("httpapi.bridgeIP") if iIP == nil { t.Fatal("Legacy bridgeIP field not set in engine") } ip, ok := iIP.(net.IP) if !ok { panic("Legacy bridgeIP field in engine does not cast to net.IP") } dockerfile := constructDockerfile(context.dockerfile, ip, port) buildfile := server.NewBuildFile(srv, ioutil.Discard, ioutil.Discard, false, useCache, false, ioutil.Discard, utils.NewStreamFormatter(false), nil) id, err := buildfile.Build(context.Archive(dockerfile, t)) if err != nil { return nil, err } return srv.ImageInspect(id) } func TestVolume(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} volume /test cmd Hello world `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if len(img.Config.Volumes) == 0 { t.Fail() } for key := range img.Config.Volumes { if key != "/test" { t.Fail() } } } func TestBuildMaintainer(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} maintainer dockerio `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if img.Author != "dockerio" { t.Fail() } } func TestBuildUser(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} user dockerio `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if img.Config.User != "dockerio" { t.Fail() } } func TestBuildRelativeWorkdir(t *testing.T) { img, err := buildImage(testContextTemplate{` FROM {IMAGE} RUN [ "$PWD" = '/' ] WORKDIR test1 RUN [ "$PWD" = '/test1' ] WORKDIR /test2 RUN [ "$PWD" = '/test2' ] WORKDIR test3 RUN [ "$PWD" = '/test2/test3' ] `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if img.Config.WorkingDir != "/test2/test3" { t.Fatalf("Expected workdir to be '/test2/test3', received '%s'", img.Config.WorkingDir) } } func TestBuildEnv(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} env port 4243 `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } hasEnv := false for _, envVar := range img.Config.Env { if envVar == "port=4243" { hasEnv = true break } } if !hasEnv { t.Fail() } } func TestBuildCmd(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} cmd ["/bin/echo", "Hello World"] `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if img.Config.Cmd[0] != "/bin/echo" { t.Log(img.Config.Cmd[0]) t.Fail() } if img.Config.Cmd[1] != "Hello World" { t.Log(img.Config.Cmd[1]) t.Fail() } } func TestBuildExpose(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} expose 4243 `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if _, exists := img.Config.ExposedPorts[nat.NewPort("tcp", "4243")]; !exists { t.Fail() } } func TestBuildEntrypoint(t *testing.T) { img, err := buildImage(testContextTemplate{` from {IMAGE} entrypoint ["/bin/echo"] `, nil, nil}, t, nil, true) if err != nil { t.Fatal(err) } if img.Config.Entrypoint[0] != "/bin/echo" { t.Log(img.Config.Entrypoint[0]) t.Fail() } } // testing #1405 - config.Cmd does not get cleaned up if // utilizing cache func TestBuildEntrypointRunCleanup(t *testing.T) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) img, err := buildImage(testContextTemplate{` from {IMAGE} run echo "hello" `, nil, nil}, t, eng, true) if err != nil { t.Fatal(err) } img, err = buildImage(testContextTemplate{` from {IMAGE} run echo "hello" add foo /foo entrypoint ["/bin/echo"] `, [][2]string{{"foo", "HEYO"}}, nil}, t, eng, true) if err != nil { t.Fatal(err) } if len(img.Config.Cmd) != 0 { t.Fail() } } func checkCacheBehavior(t *testing.T, template testContextTemplate, expectHit bool) (imageId string) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) img, err := buildImage(template, t, eng, true) if err != nil { t.Fatal(err) } imageId = img.ID img, err = buildImage(template, t, eng, expectHit) if err != nil { t.Fatal(err) } if hit := imageId == img.ID; hit != expectHit { t.Fatalf("Cache misbehavior, got hit=%t, expected hit=%t: (first: %s, second %s)", hit, expectHit, imageId, img.ID) } return } func checkCacheBehaviorFromEngime(t *testing.T, template testContextTemplate, expectHit bool, eng *engine.Engine) (imageId string) { img, err := buildImage(template, t, eng, true) if err != nil { t.Fatal(err) } imageId = img.ID img, err = buildImage(template, t, eng, expectHit) if err != nil { t.Fatal(err) } if hit := imageId == img.ID; hit != expectHit { t.Fatalf("Cache misbehavior, got hit=%t, expected hit=%t: (first: %s, second %s)", hit, expectHit, imageId, img.ID) } return } func TestBuildImageWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio `, nil, nil} checkCacheBehavior(t, template, true) } func TestBuildExposeWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio expose 80 run echo hello `, nil, nil} checkCacheBehavior(t, template, true) } func TestBuildImageWithoutCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio `, nil, nil} checkCacheBehavior(t, template, false) } func TestBuildADDLocalFileWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add foo /usr/lib/bla/bar run [ "$(cat /usr/lib/bla/bar)" = "hello" ] run echo "second" add . /src/ run [ "$(cat /src/foo)" = "hello" ] `, [][2]string{ {"foo", "hello"}, }, nil} eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) id1 := checkCacheBehaviorFromEngime(t, template, true, eng) template.files = append(template.files, [2]string{"bar", "hello2"}) id2 := checkCacheBehaviorFromEngime(t, template, true, eng) if id1 == id2 { t.Fatal("The cache should have been invalided but hasn't.") } id3 := checkCacheBehaviorFromEngime(t, template, true, eng) if id2 != id3 { t.Fatal("The cache should have been used but hasn't.") } template.files[1][1] = "hello3" id4 := checkCacheBehaviorFromEngime(t, template, true, eng) if id3 == id4 { t.Fatal("The cache should have been invalided but hasn't.") } template.dockerfile += ` add ./bar /src2/ run ls /src2/bar ` id5 := checkCacheBehaviorFromEngime(t, template, true, eng) if id4 == id5 { t.Fatal("The cache should have been invalided but hasn't.") } template.files[1][1] = "hello4" id6 := checkCacheBehaviorFromEngime(t, template, true, eng) if id5 == id6 { t.Fatal("The cache should have been invalided but hasn't.") } template.dockerfile += ` add bar /src2/bar2 add /bar /src2/bar3 run ls /src2/bar2 /src2/bar3 ` id7 := checkCacheBehaviorFromEngime(t, template, true, eng) if id6 == id7 { t.Fatal("The cache should have been invalided but hasn't.") } template.files[1][1] = "hello5" id8 := checkCacheBehaviorFromEngime(t, template, true, eng) if id7 == id8 { t.Fatal("The cache should have been invalided but hasn't.") } } func TestBuildADDLocalFileWithoutCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add foo /usr/lib/bla/bar run echo "second" `, [][2]string{{"foo", "hello"}}, nil} checkCacheBehavior(t, template, false) } func TestBuildADDCurrentDirectoryWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio add . /usr/lib/bla `, nil, nil} checkCacheBehavior(t, template, true) } func TestBuildADDCurrentDirectoryWithoutCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio add . /usr/lib/bla `, nil, nil} checkCacheBehavior(t, template, false) } func TestBuildADDRemoteFileWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add http://{SERVERADDR}/baz /usr/lib/baz/quux run echo "second" `, nil, [][2]string{{"/baz", "world!"}}} checkCacheBehavior(t, template, true) } func TestBuildADDRemoteFileWithoutCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add http://{SERVERADDR}/baz /usr/lib/baz/quux run echo "second" `, nil, [][2]string{{"/baz", "world!"}}} checkCacheBehavior(t, template, false) } func TestBuildADDLocalAndRemoteFilesWithCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add foo /usr/lib/bla/bar add http://{SERVERADDR}/baz /usr/lib/baz/quux run echo "second" `, [][2]string{{"foo", "hello"}}, [][2]string{{"/baz", "world!"}}} checkCacheBehavior(t, template, true) } func TestBuildADDLocalAndRemoteFilesWithoutCache(t *testing.T) { template := testContextTemplate{` from {IMAGE} maintainer dockerio run echo "first" add foo /usr/lib/bla/bar add http://{SERVERADDR}/baz /usr/lib/baz/quux run echo "second" `, [][2]string{{"foo", "hello"}}, [][2]string{{"/baz", "world!"}}} checkCacheBehavior(t, template, false) } func TestForbiddenContextPath(t *testing.T) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) srv := mkServerFromEngine(eng, t) context := testContextTemplate{` from {IMAGE} maintainer dockerio add ../../ test/ `, [][2]string{{"test.txt", "test1"}, {"other.txt", "other"}}, nil} httpServer, err := mkTestingFileServer(context.remoteFiles) if err != nil { t.Fatal(err) } defer httpServer.Close() idx := strings.LastIndex(httpServer.URL, ":") if idx < 0 { t.Fatalf("could not get port from test http server address %s", httpServer.URL) } port := httpServer.URL[idx+1:] iIP := eng.Hack_GetGlobalVar("httpapi.bridgeIP") if iIP == nil { t.Fatal("Legacy bridgeIP field not set in engine") } ip, ok := iIP.(net.IP) if !ok { panic("Legacy bridgeIP field in engine does not cast to net.IP") } dockerfile := constructDockerfile(context.dockerfile, ip, port) buildfile := server.NewBuildFile(srv, ioutil.Discard, ioutil.Discard, false, true, false, ioutil.Discard, utils.NewStreamFormatter(false), nil) _, err = buildfile.Build(context.Archive(dockerfile, t)) if err == nil { t.Log("Error should not be nil") t.Fail() } if err.Error() != "Forbidden path outside the build context: ../../ (/)" { t.Logf("Error message is not expected: %s", err.Error()) t.Fail() } } func TestBuildADDFileNotFound(t *testing.T) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) context := testContextTemplate{` from {IMAGE} add foo /usr/local/bar `, nil, nil} httpServer, err := mkTestingFileServer(context.remoteFiles) if err != nil { t.Fatal(err) } defer httpServer.Close() idx := strings.LastIndex(httpServer.URL, ":") if idx < 0 { t.Fatalf("could not get port from test http server address %s", httpServer.URL) } port := httpServer.URL[idx+1:] iIP := eng.Hack_GetGlobalVar("httpapi.bridgeIP") if iIP == nil { t.Fatal("Legacy bridgeIP field not set in engine") } ip, ok := iIP.(net.IP) if !ok { panic("Legacy bridgeIP field in engine does not cast to net.IP") } dockerfile := constructDockerfile(context.dockerfile, ip, port) buildfile := server.NewBuildFile(mkServerFromEngine(eng, t), ioutil.Discard, ioutil.Discard, false, true, false, ioutil.Discard, utils.NewStreamFormatter(false), nil) _, err = buildfile.Build(context.Archive(dockerfile, t)) if err == nil { t.Log("Error should not be nil") t.Fail() } if err.Error() != "foo: no such file or directory" { t.Logf("Error message is not expected: %s", err.Error()) t.Fail() } } func TestBuildInheritance(t *testing.T) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) img, err := buildImage(testContextTemplate{` from {IMAGE} expose 4243 `, nil, nil}, t, eng, true) if err != nil { t.Fatal(err) } img2, _ := buildImage(testContextTemplate{fmt.Sprintf(` from %s entrypoint ["/bin/echo"] `, img.ID), nil, nil}, t, eng, true) if err != nil { t.Fatal(err) } // from child if img2.Config.Entrypoint[0] != "/bin/echo" { t.Fail() } // from parent if _, exists := img.Config.ExposedPorts[nat.NewPort("tcp", "4243")]; !exists { t.Fail() } } func TestBuildFails(t *testing.T) { _, err := buildImage(testContextTemplate{` from {IMAGE} run sh -c "exit 23" `, nil, nil}, t, nil, true) if err == nil { t.Fatal("Error should not be nil") } sterr, ok := err.(*utils.JSONError) if !ok { t.Fatalf("Error should be utils.JSONError") } if sterr.Code != 23 { t.Fatalf("StatusCode %d unexpected, should be 23", sterr.Code) } } func TestBuildFailsDockerfileEmpty(t *testing.T) { _, err := buildImage(testContextTemplate{``, nil, nil}, t, nil, true) if err != server.ErrDockerfileEmpty { t.Fatal("Expected: %v, got: %v", server.ErrDockerfileEmpty, err) } } func TestBuildOnBuildTrigger(t *testing.T) { _, err := buildImage(testContextTemplate{` from {IMAGE} onbuild run echo here is the trigger onbuild run touch foobar `, nil, nil, }, t, nil, true, ) if err != nil { t.Fatal(err) } // FIXME: test that the 'foobar' file was created in the final build. } func TestBuildOnBuildForbiddenChainedTrigger(t *testing.T) { _, err := buildImage(testContextTemplate{` from {IMAGE} onbuild onbuild run echo test `, nil, nil, }, t, nil, true, ) if err == nil { t.Fatal("Error should not be nil") } } func TestBuildOnBuildForbiddenFromTrigger(t *testing.T) { _, err := buildImage(testContextTemplate{` from {IMAGE} onbuild from {IMAGE} `, nil, nil, }, t, nil, true, ) if err == nil { t.Fatal("Error should not be nil") } } func TestBuildOnBuildForbiddenMaintainerTrigger(t *testing.T) { _, err := buildImage(testContextTemplate{` from {IMAGE} onbuild maintainer test `, nil, nil, }, t, nil, true, ) if err == nil { t.Fatal("Error should not be nil") } } // gh #2446 func TestBuildAddToSymlinkDest(t *testing.T) { eng := NewTestEngine(t) defer nuke(mkDaemonFromEngine(eng, t)) _, err := buildImage(testContextTemplate{` from {IMAGE} run mkdir /foo run ln -s /foo /bar add foo /bar/ run stat /bar/foo `, [][2]string{{"foo", "HEYO"}}, nil}, t, eng, true) if err != nil { t.Fatal(err) } }