package main import ( "fmt" "io/ioutil" "os" "os/exec" "strings" "testing" "time" "github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar" ) // pulling an image from the central registry should work func TestPushBusyboxImage(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) // tag the image to upload it tot he private registry tagCmd := exec.Command(dockerBinary, "tag", "busybox", repoName) if out, _, err := runCommandWithOutput(tagCmd); err != nil { t.Fatalf("image tagging failed: %s, %v", out, err) } defer deleteImages(repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) if out, _, err := runCommandWithOutput(pushCmd); err != nil { t.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err) } logDone("push - busybox to private registry") } // pushing an image without a prefix should throw an error func TestPushUnprefixedRepo(t *testing.T) { pushCmd := exec.Command(dockerBinary, "push", "busybox") if out, _, err := runCommandWithOutput(pushCmd); err == nil { t.Fatalf("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out) } logDone("push - unprefixed busybox repo must not pass") } func TestPushUntagged(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) expected := "Repository does not exist" pushCmd := exec.Command(dockerBinary, "push", repoName) if out, _, err := runCommandWithOutput(pushCmd); err == nil { t.Fatalf("pushing the image to the private registry should have failed: outuput %q", out) } else if !strings.Contains(out, expected) { t.Fatalf("pushing the image failed with an unexpected message: expected %q, got %q", expected, out) } logDone("push - untagged image") } func TestPushBadTag(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/busybox:latest", privateRegistryURL) expected := "does not exist" pushCmd := exec.Command(dockerBinary, "push", repoName) if out, _, err := runCommandWithOutput(pushCmd); err == nil { t.Fatalf("pushing the image to the private registry should have failed: outuput %q", out) } else if !strings.Contains(out, expected) { t.Fatalf("pushing the image failed with an unexpected message: expected %q, got %q", expected, out) } logDone("push - image with bad tag") } func TestPushMultipleTags(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) repoTag1 := fmt.Sprintf("%v/dockercli/busybox:t1", privateRegistryURL) repoTag2 := fmt.Sprintf("%v/dockercli/busybox:t2", privateRegistryURL) // tag the image to upload it tot he private registry tagCmd1 := exec.Command(dockerBinary, "tag", "busybox", repoTag1) if out, _, err := runCommandWithOutput(tagCmd1); err != nil { t.Fatalf("image tagging failed: %s, %v", out, err) } defer deleteImages(repoTag1) tagCmd2 := exec.Command(dockerBinary, "tag", "busybox", repoTag2) if out, _, err := runCommandWithOutput(tagCmd2); err != nil { t.Fatalf("image tagging failed: %s, %v", out, err) } defer deleteImages(repoTag2) pushCmd := exec.Command(dockerBinary, "push", repoName) if out, _, err := runCommandWithOutput(pushCmd); err != nil { t.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err) } logDone("push - multiple tags to private registry") } func TestPushInterrupt(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) // tag the image to upload it tot he private registry tagCmd := exec.Command(dockerBinary, "tag", "busybox", repoName) if out, _, err := runCommandWithOutput(tagCmd); err != nil { t.Fatalf("image tagging failed: %s, %v", out, err) } defer deleteImages(repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) if err := pushCmd.Start(); err != nil { t.Fatalf("Failed to start pushing to private registry: %v", err) } // Interrupt push (yes, we have no idea at what point it will get killed). time.Sleep(200 * time.Millisecond) if err := pushCmd.Process.Kill(); err != nil { t.Fatalf("Failed to kill push process: %v", err) } // Try agin pushCmd = exec.Command(dockerBinary, "push", repoName) if err := pushCmd.Start(); err != nil { t.Fatalf("Failed to start pushing to private registry: %v", err) } logDone("push - interrupted") } func TestPushEmptyLayer(t *testing.T) { defer setupRegistry(t)() repoName := fmt.Sprintf("%v/dockercli/emptylayer", privateRegistryURL) emptyTarball, err := ioutil.TempFile("", "empty_tarball") if err != nil { t.Fatalf("Unable to create test file: %v", err) } tw := tar.NewWriter(emptyTarball) err = tw.Close() if err != nil { t.Fatalf("Error creating empty tarball: %v", err) } freader, err := os.Open(emptyTarball.Name()) if err != nil { t.Fatalf("Could not open test tarball: %v", err) } importCmd := exec.Command(dockerBinary, "import", "-", repoName) importCmd.Stdin = freader out, _, err := runCommandWithOutput(importCmd) if err != nil { t.Errorf("import failed with errors: %v, output: %q", err, out) } // Now verify we can push it pushCmd := exec.Command(dockerBinary, "push", repoName) if out, _, err := runCommandWithOutput(pushCmd); err != nil { t.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err) } logDone("push - empty layer config to private registry") }