package main import ( "archive/tar" "fmt" "io/ioutil" "os" "os/exec" "strings" "time" "github.com/go-check/check" ) // Pushing an image to a private registry. func (s *DockerRegistrySuite) TestPushBusyboxImage(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) // tag the image to upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // push the image to the registry dockerCmd(c, "push", repoName) } // pushing an image without a prefix should throw an error func (s *DockerSuite) TestPushUnprefixedRepo(c *check.C) { if out, _, err := dockerCmdWithError("push", "busybox"); err == nil { c.Fatalf("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out) } } func (s *DockerRegistrySuite) TestPushUntagged(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) expected := "Repository does not exist" if out, _, err := dockerCmdWithError("push", repoName); err == nil { c.Fatalf("pushing the image to the private registry should have failed: output %q", out) } else if !strings.Contains(out, expected) { c.Fatalf("pushing the image failed with an unexpected message: expected %q, got %q", expected, out) } } func (s *DockerRegistrySuite) TestPushBadTag(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/busybox:latest", privateRegistryURL) expected := "does not exist" if out, _, err := dockerCmdWithError("push", repoName); err == nil { c.Fatalf("pushing the image to the private registry should have failed: output %q", out) } else if !strings.Contains(out, expected) { c.Fatalf("pushing the image failed with an unexpected message: expected %q, got %q", expected, out) } } func (s *DockerRegistrySuite) TestPushMultipleTags(c *check.C) { 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 and upload it to the private registry dockerCmd(c, "tag", "busybox", repoTag1) dockerCmd(c, "tag", "busybox", repoTag2) out, _ := dockerCmd(c, "push", repoName) // There should be no duplicate hashes in the output imageSuccessfullyPushed := ": Image successfully pushed" imageAlreadyExists := ": Image already exists" imagePushHashes := make(map[string]struct{}) outputLines := strings.Split(out, "\n") for _, outputLine := range outputLines { if strings.Contains(outputLine, imageSuccessfullyPushed) { hash := strings.TrimSuffix(outputLine, imageSuccessfullyPushed) if _, present := imagePushHashes[hash]; present { c.Fatalf("Duplicate image push: %s", outputLine) } imagePushHashes[hash] = struct{}{} } else if strings.Contains(outputLine, imageAlreadyExists) { hash := strings.TrimSuffix(outputLine, imageAlreadyExists) if _, present := imagePushHashes[hash]; present { c.Fatalf("Duplicate image push: %s", outputLine) } imagePushHashes[hash] = struct{}{} } } if len(imagePushHashes) == 0 { c.Fatal(`Expected at least one line containing "Image successfully pushed"`) } } func (s *DockerRegistrySuite) TestPushInterrupt(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) if err := pushCmd.Start(); err != nil { c.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 { c.Fatalf("Failed to kill push process: %v", err) } if out, _, err := dockerCmdWithError("push", repoName); err == nil { if !strings.Contains(out, "already in progress") { c.Fatalf("Push should be continued on daemon side, but seems ok: %v, %s", err, out) } } // now wait until all this pushes will complete // if it failed with timeout - there would be some error, // so no logic about it here for exec.Command(dockerBinary, "push", repoName).Run() != nil { } } func (s *DockerRegistrySuite) TestPushEmptyLayer(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/emptylayer", privateRegistryURL) emptyTarball, err := ioutil.TempFile("", "empty_tarball") if err != nil { c.Fatalf("Unable to create test file: %v", err) } tw := tar.NewWriter(emptyTarball) err = tw.Close() if err != nil { c.Fatalf("Error creating empty tarball: %v", err) } freader, err := os.Open(emptyTarball.Name()) if err != nil { c.Fatalf("Could not open test tarball: %v", err) } importCmd := exec.Command(dockerBinary, "import", "-", repoName) importCmd.Stdin = freader out, _, err := runCommandWithOutput(importCmd) if err != nil { c.Errorf("import failed with errors: %v, output: %q", err, out) } // Now verify we can push it if out, _, err := dockerCmdWithError("push", repoName); err != nil { c.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err) } } func (s *DockerTrustSuite) TestTrustedPush(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("Error running trusted push: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithFaillingServer(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmdWithServer(pushCmd, "example/") out, _, err := runCommandWithOutput(pushCmd) if err == nil { c.Fatalf("Missing error while running trusted push w/ no server") } if !strings.Contains(string(out), "Error establishing connection to notary repository") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithoutServerAndUntrusted(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) pushCmd := exec.Command(dockerBinary, "push", "--disable-content-trust", repoName) s.trustedCmdWithServer(pushCmd, "example/") out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push with no server and --disable-content-trust failed: %s\n%s", err, out) } if strings.Contains(string(out), "Error establishing connection to notary repository") { c.Fatalf("Missing expected output on trusted push with --disable-content-trust:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithExistingTag(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) dockerCmd(c, "push", repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push with existing tag:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithExistingSignedTag(c *check.C) { repoName := fmt.Sprintf("%v/dockerclipushpush/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // Do a trusted push pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push with existing tag:\n%s", out) } // Do another trusted push pushCmd = exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err = runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push with existing tag:\n%s", out) } dockerCmd(c, "rmi", repoName) // Try pull to ensure the double push did not break our ability to pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) if err != nil { c.Fatalf("Error running trusted pull: %s\n%s", err, out) } if !strings.Contains(string(out), "Status: Downloaded") { c.Fatalf("Missing expected output on trusted pull with --disable-content-trust:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithIncorrectPassphraseForNonRoot(c *check.C) { repoName := fmt.Sprintf("%v/dockercliincorretpwd/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // Push with default passphrases pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } // Push with wrong passphrases pushCmd = exec.Command(dockerBinary, "push", repoName) s.trustedCmdWithPassphrases(pushCmd, "12345678", "87654321") out, _, err = runCommandWithOutput(pushCmd) if err == nil { c.Fatalf("Error missing from trusted push with short targets passphrase: \n%s", out) } if !strings.Contains(string(out), "password invalid, operation has failed") { c.Fatalf("Missing expected output on trusted push with short targets/snapsnot passphrase:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPushWithExpiredSnapshot(c *check.C) { c.Skip("Currently changes system time, causing instability") repoName := fmt.Sprintf("%v/dockercliexpiredsnapshot/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // Push with default passphrases pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } // Snapshots last for three years. This should be expired fourYearsLater := time.Now().Add(time.Hour * 24 * 365 * 4) runAtDifferentDate(fourYearsLater, func() { // Push with wrong passphrases pushCmd = exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err = runCommandWithOutput(pushCmd) if err == nil { c.Fatalf("Error missing from trusted push with expired snapshot: \n%s", out) } if !strings.Contains(string(out), "repository out-of-date") { c.Fatalf("Missing expected output on trusted push with expired snapshot:\n%s", out) } }) } func (s *DockerTrustSuite) TestTrustedPushWithExpiredTimestamp(c *check.C) { c.Skip("Currently changes system time, causing instability") repoName := fmt.Sprintf("%v/dockercliexpiredtimestamppush/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // Push with default passphrases pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("trusted push failed: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } // The timestamps expire in two weeks. Lets check three threeWeeksLater := time.Now().Add(time.Hour * 24 * 21) // Should succeed because the server transparently re-signs one runAtDifferentDate(threeWeeksLater, func() { pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("Error running trusted push: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push with expired timestamp:\n%s", out) } }) }