| package main |
| |
| import ( |
| "fmt" |
| "os/exec" |
| "strings" |
| |
| "github.com/go-check/check" |
| ) |
| |
| // See issue docker/docker#8141 |
| func (s *DockerRegistrySuite) TestPullImageWithAliases(c *check.C) { |
| repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) |
| |
| repos := []string{} |
| for _, tag := range []string{"recent", "fresh"} { |
| repos = append(repos, fmt.Sprintf("%v:%v", repoName, tag)) |
| } |
| |
| // Tag and push the same image multiple times. |
| for _, repo := range repos { |
| if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "tag", "busybox", repo)); err != nil { |
| c.Fatalf("Failed to tag image %v: error %v, output %q", repos, err, out) |
| } |
| if out, err := exec.Command(dockerBinary, "push", repo).CombinedOutput(); err != nil { |
| c.Fatalf("Failed to push image %v: error %v, output %q", repo, err, string(out)) |
| } |
| } |
| |
| // Clear local images store. |
| args := append([]string{"rmi"}, repos...) |
| if out, err := exec.Command(dockerBinary, args...).CombinedOutput(); err != nil { |
| c.Fatalf("Failed to clean images: error %v, output %q", err, string(out)) |
| } |
| |
| // Pull a single tag and verify it doesn't bring down all aliases. |
| pullCmd := exec.Command(dockerBinary, "pull", repos[0]) |
| if out, _, err := runCommandWithOutput(pullCmd); err != nil { |
| c.Fatalf("Failed to pull %v: error %v, output %q", repoName, err, out) |
| } |
| if err := exec.Command(dockerBinary, "inspect", repos[0]).Run(); err != nil { |
| c.Fatalf("Image %v was not pulled down", repos[0]) |
| } |
| for _, repo := range repos[1:] { |
| if err := exec.Command(dockerBinary, "inspect", repo).Run(); err == nil { |
| c.Fatalf("Image %v shouldn't have been pulled down", repo) |
| } |
| } |
| } |
| |
| // pulling library/hello-world should show verified message |
| func (s *DockerSuite) TestPullVerified(c *check.C) { |
| c.Skip("Skipping hub dependent test") |
| |
| // Image must be pulled from central repository to get verified message |
| // unless keychain is manually updated to contain the daemon's sign key. |
| |
| verifiedName := "hello-world" |
| |
| // pull it |
| expected := "The image you are pulling has been verified" |
| pullCmd := exec.Command(dockerBinary, "pull", verifiedName) |
| if out, exitCode, err := runCommandWithOutput(pullCmd); err != nil || !strings.Contains(out, expected) { |
| if err != nil || exitCode != 0 { |
| c.Skip(fmt.Sprintf("pulling the '%s' image from the registry has failed: %v", verifiedName, err)) |
| } |
| c.Fatalf("pulling a verified image failed. expected: %s\ngot: %s, %v", expected, out, err) |
| } |
| |
| // pull it again |
| pullCmd = exec.Command(dockerBinary, "pull", verifiedName) |
| if out, exitCode, err := runCommandWithOutput(pullCmd); err != nil || strings.Contains(out, expected) { |
| if err != nil || exitCode != 0 { |
| c.Skip(fmt.Sprintf("pulling the '%s' image from the registry has failed: %v", verifiedName, err)) |
| } |
| c.Fatalf("pulling a verified image failed. unexpected verify message\ngot: %s, %v", out, err) |
| } |
| |
| } |
| |
| // pulling an image from the central registry should work |
| func (s *DockerSuite) TestPullImageFromCentralRegistry(c *check.C) { |
| testRequires(c, Network) |
| |
| pullCmd := exec.Command(dockerBinary, "pull", "hello-world") |
| if out, _, err := runCommandWithOutput(pullCmd); err != nil { |
| c.Fatalf("pulling the hello-world image from the registry has failed: %s, %v", out, err) |
| } |
| } |
| |
| // pulling a non-existing image from the central registry should return a non-zero exit code |
| func (s *DockerSuite) TestPullNonExistingImage(c *check.C) { |
| testRequires(c, Network) |
| |
| name := "sadfsadfasdf" |
| pullCmd := exec.Command(dockerBinary, "pull", name) |
| out, _, err := runCommandWithOutput(pullCmd) |
| |
| if err == nil || !strings.Contains(out, fmt.Sprintf("Error: image library/%s:latest not found", name)) { |
| c.Fatalf("expected non-zero exit status when pulling non-existing image: %s", out) |
| } |
| } |
| |
| // pulling an image from the central registry using official names should work |
| // ensure all pulls result in the same image |
| func (s *DockerSuite) TestPullImageOfficialNames(c *check.C) { |
| testRequires(c, Network) |
| |
| names := []string{ |
| "docker.io/hello-world", |
| "index.docker.io/hello-world", |
| "library/hello-world", |
| "docker.io/library/hello-world", |
| "index.docker.io/library/hello-world", |
| } |
| for _, name := range names { |
| pullCmd := exec.Command(dockerBinary, "pull", name) |
| out, exitCode, err := runCommandWithOutput(pullCmd) |
| if err != nil || exitCode != 0 { |
| c.Errorf("pulling the '%s' image from the registry has failed: %s", name, err) |
| continue |
| } |
| |
| // ensure we don't have multiple image names. |
| imagesCmd := exec.Command(dockerBinary, "images") |
| out, _, err = runCommandWithOutput(imagesCmd) |
| if err != nil { |
| c.Errorf("listing images failed with errors: %v", err) |
| } else if strings.Contains(out, name) { |
| c.Errorf("images should not have listed '%s'", name) |
| } |
| } |
| } |
| |
| func (s *DockerSuite) TestPullScratchNotAllowed(c *check.C) { |
| testRequires(c, Network) |
| |
| pullCmd := exec.Command(dockerBinary, "pull", "scratch") |
| out, exitCode, err := runCommandWithOutput(pullCmd) |
| if err == nil { |
| c.Fatal("expected pull of scratch to fail, but it didn't") |
| } |
| if exitCode != 1 { |
| c.Fatalf("pulling scratch expected exit code 1, got %d", exitCode) |
| } |
| if strings.Contains(out, "Pulling repository scratch") { |
| c.Fatalf("pulling scratch should not have begun: %s", out) |
| } |
| if !strings.Contains(out, "'scratch' is a reserved name") { |
| c.Fatalf("unexpected output pulling scratch: %s", out) |
| } |
| } |