| package main |
| |
| import ( |
| "encoding/json" |
| "os" |
| "os/exec" |
| "reflect" |
| "testing" |
| "time" |
| |
| "github.com/docker/docker/nat" |
| ) |
| |
| // Make sure we can create a simple container with some args |
| func TestCreateArgs(t *testing.T) { |
| defer deleteAllContainers() |
| |
| runCmd := exec.Command(dockerBinary, "create", "busybox", "command", "arg1", "arg2", "arg with space") |
| out, _, _, err := runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) |
| out, _, err = runCommandWithOutput(inspectCmd) |
| if err != nil { |
| t.Fatalf("out should've been a container id: %s, %v", out, err) |
| } |
| |
| containers := []struct { |
| ID string |
| Created time.Time |
| Path string |
| Args []string |
| Image string |
| }{} |
| if err := json.Unmarshal([]byte(out), &containers); err != nil { |
| t.Fatalf("Error inspecting the container: %s", err) |
| } |
| if len(containers) != 1 { |
| t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers)) |
| } |
| |
| c := containers[0] |
| if c.Path != "command" { |
| t.Fatalf("Unexpected container path. Expected command, received: %s", c.Path) |
| } |
| |
| b := false |
| expected := []string{"arg1", "arg2", "arg with space"} |
| for i, arg := range expected { |
| if arg != c.Args[i] { |
| b = true |
| break |
| } |
| } |
| if len(c.Args) != len(expected) || b { |
| t.Fatalf("Unexpected args. Expected %v, received: %v", expected, c.Args) |
| } |
| |
| logDone("create - args") |
| } |
| |
| // Make sure we can set hostconfig options too |
| func TestCreateHostConfig(t *testing.T) { |
| defer deleteAllContainers() |
| |
| runCmd := exec.Command(dockerBinary, "create", "-P", "busybox", "echo") |
| out, _, _, err := runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) |
| out, _, err = runCommandWithOutput(inspectCmd) |
| if err != nil { |
| t.Fatalf("out should've been a container id: %s, %v", out, err) |
| } |
| |
| containers := []struct { |
| HostConfig *struct { |
| PublishAllPorts bool |
| } |
| }{} |
| if err := json.Unmarshal([]byte(out), &containers); err != nil { |
| t.Fatalf("Error inspecting the container: %s", err) |
| } |
| if len(containers) != 1 { |
| t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers)) |
| } |
| |
| c := containers[0] |
| if c.HostConfig == nil { |
| t.Fatalf("Expected HostConfig, got none") |
| } |
| |
| if !c.HostConfig.PublishAllPorts { |
| t.Fatalf("Expected PublishAllPorts, got false") |
| } |
| |
| logDone("create - hostconfig") |
| } |
| |
| func TestCreateWithPortRange(t *testing.T) { |
| defer deleteAllContainers() |
| |
| runCmd := exec.Command(dockerBinary, "create", "-p", "3300-3303:3300-3303/tcp", "busybox", "echo") |
| out, _, _, err := runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) |
| out, _, err = runCommandWithOutput(inspectCmd) |
| if err != nil { |
| t.Fatalf("out should've been a container id: %s, %v", out, err) |
| } |
| |
| containers := []struct { |
| HostConfig *struct { |
| PortBindings map[nat.Port][]nat.PortBinding |
| } |
| }{} |
| if err := json.Unmarshal([]byte(out), &containers); err != nil { |
| t.Fatalf("Error inspecting the container: %s", err) |
| } |
| if len(containers) != 1 { |
| t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers)) |
| } |
| |
| c := containers[0] |
| if c.HostConfig == nil { |
| t.Fatalf("Expected HostConfig, got none") |
| } |
| |
| if len(c.HostConfig.PortBindings) != 4 { |
| t.Fatalf("Expected 4 ports bindings, got %d", len(c.HostConfig.PortBindings)) |
| } |
| for k, v := range c.HostConfig.PortBindings { |
| if len(v) != 1 { |
| t.Fatalf("Expected 1 ports binding, for the port %s but found %s", k, v) |
| } |
| if k.Port() != v[0].HostPort { |
| t.Fatalf("Expected host port %d to match published port %d", k.Port(), v[0].HostPort) |
| } |
| } |
| |
| logDone("create - port range") |
| } |
| |
| func TestCreateWithiLargePortRange(t *testing.T) { |
| defer deleteAllContainers() |
| |
| runCmd := exec.Command(dockerBinary, "create", "-p", "1-65535:1-65535/tcp", "busybox", "echo") |
| out, _, _, err := runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) |
| out, _, err = runCommandWithOutput(inspectCmd) |
| if err != nil { |
| t.Fatalf("out should've been a container id: %s, %v", out, err) |
| } |
| |
| containers := []struct { |
| HostConfig *struct { |
| PortBindings map[nat.Port][]nat.PortBinding |
| } |
| }{} |
| if err := json.Unmarshal([]byte(out), &containers); err != nil { |
| t.Fatalf("Error inspecting the container: %s", err) |
| } |
| if len(containers) != 1 { |
| t.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers)) |
| } |
| |
| c := containers[0] |
| if c.HostConfig == nil { |
| t.Fatalf("Expected HostConfig, got none") |
| } |
| |
| if len(c.HostConfig.PortBindings) != 65535 { |
| t.Fatalf("Expected 65535 ports bindings, got %d", len(c.HostConfig.PortBindings)) |
| } |
| for k, v := range c.HostConfig.PortBindings { |
| if len(v) != 1 { |
| t.Fatalf("Expected 1 ports binding, for the port %s but found %s", k, v) |
| } |
| if k.Port() != v[0].HostPort { |
| t.Fatalf("Expected host port %d to match published port %d", k.Port(), v[0].HostPort) |
| } |
| } |
| |
| logDone("create - large port range") |
| } |
| |
| // "test123" should be printed by docker create + start |
| func TestCreateEchoStdout(t *testing.T) { |
| defer deleteAllContainers() |
| |
| runCmd := exec.Command(dockerBinary, "create", "busybox", "echo", "test123") |
| out, _, _, err := runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| runCmd = exec.Command(dockerBinary, "start", "-ai", cleanedContainerID) |
| out, _, _, err = runCommandWithStdoutStderr(runCmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| |
| if out != "test123\n" { |
| t.Errorf("container should've printed 'test123', got %q", out) |
| } |
| |
| logDone("create - echo test123") |
| } |
| |
| func TestCreateVolumesCreated(t *testing.T) { |
| testRequires(t, SameHostDaemon) |
| defer deleteAllContainers() |
| |
| name := "test_create_volume" |
| if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-v", "/foo", "busybox")); err != nil { |
| t.Fatal(out, err) |
| } |
| dir, err := inspectFieldMap(name, "Volumes", "/foo") |
| if err != nil { |
| t.Fatalf("Error getting volume host path: %q", err) |
| } |
| |
| if _, err := os.Stat(dir); err != nil && os.IsNotExist(err) { |
| t.Fatalf("Volume was not created") |
| } |
| if err != nil { |
| t.Fatalf("Error statting volume host path: %q", err) |
| } |
| |
| logDone("create - volumes are created") |
| } |
| |
| func TestCreateLabels(t *testing.T) { |
| name := "test_create_labels" |
| expected := map[string]string{"k1": "v1", "k2": "v2"} |
| if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-l", "k1=v1", "--label", "k2=v2", "busybox")); err != nil { |
| t.Fatal(out, err) |
| } |
| |
| actual := make(map[string]string) |
| err := inspectFieldAndMarshall(name, "Config.Labels", &actual) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if !reflect.DeepEqual(expected, actual) { |
| t.Fatalf("Expected %s got %s", expected, actual) |
| } |
| |
| deleteAllContainers() |
| |
| logDone("create - labels") |
| } |
| |
| func TestCreateLabelFromImage(t *testing.T) { |
| imageName := "testcreatebuildlabel" |
| defer deleteImages(imageName) |
| _, err := buildImage(imageName, |
| `FROM busybox |
| LABEL k1=v1 k2=v2`, |
| true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| name := "test_create_labels_from_image" |
| expected := map[string]string{"k2": "x", "k3": "v3", "k1": "v1"} |
| if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-l", "k2=x", "--label", "k3=v3", imageName)); err != nil { |
| t.Fatal(out, err) |
| } |
| |
| actual := make(map[string]string) |
| err = inspectFieldAndMarshall(name, "Config.Labels", &actual) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if !reflect.DeepEqual(expected, actual) { |
| t.Fatalf("Expected %s got %s", expected, actual) |
| } |
| |
| deleteAllContainers() |
| |
| logDone("create - labels from image") |
| } |