package docker import ( "github.com/dotcloud/docker/utils" "strings" "testing" "time" ) func TestContainerTagImageDelete(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} initialImages, err := srv.Images(false, "") if err != nil { t.Fatal(err) } if err := srv.runtime.repositories.Set("utest", "tag1", unitTestImageName, false); err != nil { t.Fatal(err) } if err := srv.runtime.repositories.Set("utest/docker", "tag2", unitTestImageName, false); err != nil { t.Fatal(err) } if err := srv.runtime.repositories.Set("utest:5000/docker", "tag3", unitTestImageName, false); err != nil { t.Fatal(err) } images, err := srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images) != len(initialImages)+3 { t.Errorf("Expected %d images, %d found", len(initialImages)+2, len(images)) } if _, err := srv.ImageDelete("utest/docker:tag2", true); err != nil { t.Fatal(err) } images, err = srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images) != len(initialImages)+2 { t.Errorf("Expected %d images, %d found", len(initialImages)+2, len(images)) } if _, err := srv.ImageDelete("utest:5000/docker:tag3", true); err != nil { t.Fatal(err) } images, err = srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images) != len(initialImages)+1 { t.Errorf("Expected %d images, %d found", len(initialImages)+1, len(images)) } if _, err := srv.ImageDelete("utest:tag1", true); err != nil { t.Fatal(err) } images, err = srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images) != len(initialImages) { t.Errorf("Expected %d image, %d found", len(initialImages), len(images)) } } func TestCreateRm(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil) if err != nil { t.Fatal(err) } id, err := srv.ContainerCreate(config) if err != nil { t.Fatal(err) } if len(runtime.List()) != 1 { t.Errorf("Expected 1 container, %v found", len(runtime.List())) } if err = srv.ContainerDestroy(id, true); err != nil { t.Fatal(err) } if len(runtime.List()) != 0 { t.Errorf("Expected 0 container, %v found", len(runtime.List())) } } func TestCreateRmVolumes(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} config, hostConfig, _, err := ParseRun([]string{"-v", "/srv", GetTestImage(runtime).ID, "echo test"}, nil) if err != nil { t.Fatal(err) } id, err := srv.ContainerCreate(config) if err != nil { t.Fatal(err) } if len(runtime.List()) != 1 { t.Errorf("Expected 1 container, %v found", len(runtime.List())) } err = srv.ContainerStart(id, hostConfig) if err != nil { t.Fatal(err) } err = srv.ContainerStop(id, 1) if err != nil { t.Fatal(err) } if err = srv.ContainerDestroy(id, true); err != nil { t.Fatal(err) } if len(runtime.List()) != 0 { t.Errorf("Expected 0 container, %v found", len(runtime.List())) } } func TestCommit(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} config, _, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil) if err != nil { t.Fatal(err) } id, err := srv.ContainerCreate(config) if err != nil { t.Fatal(err) } if _, err := srv.ContainerCommit(id, "testrepo", "testtag", "", "", config); err != nil { t.Fatal(err) } } func TestCreateStartRestartStopStartKillRm(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} config, hostConfig, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil) if err != nil { t.Fatal(err) } id, err := srv.ContainerCreate(config) if err != nil { t.Fatal(err) } if len(runtime.List()) != 1 { t.Errorf("Expected 1 container, %v found", len(runtime.List())) } if err := srv.ContainerStart(id, hostConfig); err != nil { t.Fatal(err) } if err := srv.ContainerRestart(id, 15); err != nil { t.Fatal(err) } if err := srv.ContainerStop(id, 15); err != nil { t.Fatal(err) } if err := srv.ContainerStart(id, hostConfig); err != nil { t.Fatal(err) } if err := srv.ContainerKill(id, 0); err != nil { t.Fatal(err) } // FIXME: this failed once with a race condition ("Unable to remove filesystem for xxx: directory not empty") if err := srv.ContainerDestroy(id, true); err != nil { t.Fatal(err) } if len(runtime.List()) != 0 { t.Errorf("Expected 0 container, %v found", len(runtime.List())) } } func TestRunWithTooLowMemoryLimit(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) // Try to create a container with a memory limit of 1 byte less than the minimum allowed limit. if _, err := (*Server).ContainerCreate(&Server{runtime: runtime}, &Config{ Image: GetTestImage(runtime).ID, Memory: 524287, CpuShares: 1000, Cmd: []string{"/bin/cat"}, }, ); err == nil { t.Errorf("Memory limit is smaller than the allowed limit. Container creation should've failed!") } } func TestContainerTop(t *testing.T) { t.Skip("Fixme. Skipping test for now. Reported error: 'server_test.go:236: Expected 2 processes, found 1.'") runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} c, hostConfig, _ := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "sleep 2"}, t) c, hostConfig, err := mkContainer(runtime, []string{"_", "/bin/sh", "-c", "sleep 2"}, t) if err != nil { t.Fatal(err) } defer runtime.Destroy(c) if err := c.Start(hostConfig); err != nil { t.Fatal(err) } // Give some time to the process to start c.WaitTimeout(500 * time.Millisecond) if !c.State.Running { t.Errorf("Container should be running") } procs, err := srv.ContainerTop(c.ID, "") if err != nil { t.Fatal(err) } if len(procs.Processes) != 2 { t.Fatalf("Expected 2 processes, found %d.", len(procs.Processes)) } pos := -1 for i := 0; i < len(procs.Titles); i++ { if procs.Titles[i] == "CMD" { pos = i break } } if pos == -1 { t.Fatalf("Expected CMD, not found.") } if procs.Processes[0][pos] != "sh" && procs.Processes[0][pos] != "busybox" { t.Fatalf("Expected `busybox` or `sh`, found %s.", procs.Processes[0][pos]) } if procs.Processes[1][pos] != "sh" && procs.Processes[1][pos] != "busybox" { t.Fatalf("Expected `busybox` or `sh`, found %s.", procs.Processes[1][pos]) } } func TestPools(t *testing.T) { runtime := mkRuntime(t) srv := &Server{ runtime: runtime, pullingPool: make(map[string]struct{}), pushingPool: make(map[string]struct{}), } defer nuke(runtime) err := srv.poolAdd("pull", "test1") if err != nil { t.Fatal(err) } err = srv.poolAdd("pull", "test2") if err != nil { t.Fatal(err) } err = srv.poolAdd("push", "test1") if err == nil || err.Error() != "pull test1 is already in progress" { t.Fatalf("Expected `pull test1 is already in progress`") } err = srv.poolAdd("pull", "test1") if err == nil || err.Error() != "pull test1 is already in progress" { t.Fatalf("Expected `pull test1 is already in progress`") } err = srv.poolAdd("wait", "test3") if err == nil || err.Error() != "Unknown pool type" { t.Fatalf("Expected `Unknown pool type`") } err = srv.poolRemove("pull", "test2") if err != nil { t.Fatal(err) } err = srv.poolRemove("pull", "test2") if err != nil { t.Fatal(err) } err = srv.poolRemove("pull", "test1") if err != nil { t.Fatal(err) } err = srv.poolRemove("push", "test1") if err != nil { t.Fatal(err) } err = srv.poolRemove("wait", "test3") if err == nil || err.Error() != "Unknown pool type" { t.Fatalf("Expected `Unknown pool type`") } } func TestLogEvent(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{ runtime: runtime, events: make([]utils.JSONMessage, 0, 64), listeners: make(map[string]chan utils.JSONMessage), } srv.LogEvent("fakeaction", "fakeid", "fakeimage") listener := make(chan utils.JSONMessage) srv.Lock() srv.listeners["test"] = listener srv.Unlock() srv.LogEvent("fakeaction2", "fakeid", "fakeimage") if len(srv.events) != 2 { t.Fatalf("Expected 2 events, found %d", len(srv.events)) } go func() { time.Sleep(200 * time.Millisecond) srv.LogEvent("fakeaction3", "fakeid", "fakeimage") time.Sleep(200 * time.Millisecond) srv.LogEvent("fakeaction4", "fakeid", "fakeimage") }() setTimeout(t, "Listening for events timed out", 2*time.Second, func() { for i := 2; i < 4; i++ { event := <-listener if event != srv.events[i] { t.Fatalf("Event received it different than expected") } } }) } func TestRmi(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} initialImages, err := srv.Images(false, "") if err != nil { t.Fatal(err) } config, hostConfig, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil) if err != nil { t.Fatal(err) } containerID, err := srv.ContainerCreate(config) if err != nil { t.Fatal(err) } //To remove err = srv.ContainerStart(containerID, hostConfig) if err != nil { t.Fatal(err) } imageID, err := srv.ContainerCommit(containerID, "test", "", "", "", nil) if err != nil { t.Fatal(err) } err = srv.ContainerTag(imageID, "test", "0.1", false) if err != nil { t.Fatal(err) } containerID, err = srv.ContainerCreate(config) if err != nil { t.Fatal(err) } //To remove err = srv.ContainerStart(containerID, hostConfig) if err != nil { t.Fatal(err) } _, err = srv.ContainerCommit(containerID, "test", "", "", "", nil) if err != nil { t.Fatal(err) } images, err := srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images)-len(initialImages) != 2 { t.Fatalf("Expected 2 new images, found %d.", len(images)-len(initialImages)) } _, err = srv.ImageDelete(imageID, true) if err != nil { t.Fatal(err) } images, err = srv.Images(false, "") if err != nil { t.Fatal(err) } if len(images)-len(initialImages) != 1 { t.Fatalf("Expected 1 new image, found %d.", len(images)-len(initialImages)) } for _, image := range images { if strings.Contains(unitTestImageID, image.ID) { continue } if image.Repository == "" { t.Fatalf("Expected tagged image, got untagged one.") } } } func TestImagesFilter(t *testing.T) { runtime := mkRuntime(t) defer nuke(runtime) srv := &Server{runtime: runtime} if err := srv.runtime.repositories.Set("utest", "tag1", unitTestImageName, false); err != nil { t.Fatal(err) } if err := srv.runtime.repositories.Set("utest/docker", "tag2", unitTestImageName, false); err != nil { t.Fatal(err) } if err := srv.runtime.repositories.Set("utest:5000/docker", "tag3", unitTestImageName, false); err != nil { t.Fatal(err) } images, err := srv.Images(false, "utest*/*") if err != nil { t.Fatal(err) } if len(images) != 2 { t.Fatal("incorrect number of matches returned") } images, err = srv.Images(false, "utest") if err != nil { t.Fatal(err) } if len(images) != 1 { t.Fatal("incorrect number of matches returned") } images, err = srv.Images(false, "utest*") if err != nil { t.Fatal(err) } if len(images) != 1 { t.Fatal("incorrect number of matches returned") } images, err = srv.Images(false, "*5000*/*") if err != nil { t.Fatal(err) } if len(images) != 1 { t.Fatal("incorrect number of matches returned") } }