| package main |
| |
| import ( |
| "archive/tar" |
| "fmt" |
| "io/ioutil" |
| "net/http" |
| "net/http/httptest" |
| "os" |
| "strings" |
| "sync" |
| |
| "github.com/docker/distribution/reference" |
| "github.com/docker/docker/integration-cli/checker" |
| "github.com/docker/docker/integration-cli/cli/build" |
| "github.com/go-check/check" |
| "gotest.tools/icmd" |
| ) |
| |
| // Pushing an image to a private registry. |
| func 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) |
| } |
| |
| func (s *DockerRegistrySuite) TestPushBusyboxImage(c *check.C) { |
| testPushBusyboxImage(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestPushBusyboxImage(c *check.C) { |
| testPushBusyboxImage(c) |
| } |
| |
| // pushing an image without a prefix should throw an error |
| func (s *DockerSuite) TestPushUnprefixedRepo(c *check.C) { |
| out, _, err := dockerCmdWithError("push", "busybox") |
| c.Assert(err, check.NotNil, check.Commentf("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out)) |
| } |
| |
| func testPushUntagged(c *check.C) { |
| repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) |
| expected := "An image does not exist locally with the tag" |
| |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("pushing the image to the private registry should have failed: output %q", out)) |
| c.Assert(out, checker.Contains, expected, check.Commentf("pushing the image failed")) |
| } |
| |
| func (s *DockerRegistrySuite) TestPushUntagged(c *check.C) { |
| testPushUntagged(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestPushUntagged(c *check.C) { |
| testPushUntagged(c) |
| } |
| |
| func testPushBadTag(c *check.C) { |
| repoName := fmt.Sprintf("%v/dockercli/busybox:latest", privateRegistryURL) |
| expected := "does not exist" |
| |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("pushing the image to the private registry should have failed: output %q", out)) |
| c.Assert(out, checker.Contains, expected, check.Commentf("pushing the image failed")) |
| } |
| |
| func (s *DockerRegistrySuite) TestPushBadTag(c *check.C) { |
| testPushBadTag(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestPushBadTag(c *check.C) { |
| testPushBadTag(c) |
| } |
| |
| func 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) |
| |
| dockerCmd(c, "push", repoName) |
| |
| // Ensure layer list is equivalent for repoTag1 and repoTag2 |
| out1, _ := dockerCmd(c, "pull", repoTag1) |
| |
| imageAlreadyExists := ": Image already exists" |
| var out1Lines []string |
| for _, outputLine := range strings.Split(out1, "\n") { |
| if strings.Contains(outputLine, imageAlreadyExists) { |
| out1Lines = append(out1Lines, outputLine) |
| } |
| } |
| |
| out2, _ := dockerCmd(c, "pull", repoTag2) |
| |
| var out2Lines []string |
| for _, outputLine := range strings.Split(out2, "\n") { |
| if strings.Contains(outputLine, imageAlreadyExists) { |
| out1Lines = append(out1Lines, outputLine) |
| } |
| } |
| c.Assert(out2Lines, checker.HasLen, len(out1Lines)) |
| |
| for i := range out1Lines { |
| c.Assert(out1Lines[i], checker.Equals, out2Lines[i]) |
| } |
| } |
| |
| func (s *DockerRegistrySuite) TestPushMultipleTags(c *check.C) { |
| testPushMultipleTags(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestPushMultipleTags(c *check.C) { |
| testPushMultipleTags(c) |
| } |
| |
| func testPushEmptyLayer(c *check.C) { |
| repoName := fmt.Sprintf("%v/dockercli/emptylayer", privateRegistryURL) |
| emptyTarball, err := ioutil.TempFile("", "empty_tarball") |
| c.Assert(err, check.IsNil, check.Commentf("Unable to create test file")) |
| |
| tw := tar.NewWriter(emptyTarball) |
| err = tw.Close() |
| c.Assert(err, check.IsNil, check.Commentf("Error creating empty tarball")) |
| |
| freader, err := os.Open(emptyTarball.Name()) |
| c.Assert(err, check.IsNil, check.Commentf("Could not open test tarball")) |
| defer freader.Close() |
| |
| icmd.RunCmd(icmd.Cmd{ |
| Command: []string{dockerBinary, "import", "-", repoName}, |
| Stdin: freader, |
| }).Assert(c, icmd.Success) |
| |
| // Now verify we can push it |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out)) |
| } |
| |
| func (s *DockerRegistrySuite) TestPushEmptyLayer(c *check.C) { |
| testPushEmptyLayer(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestPushEmptyLayer(c *check.C) { |
| testPushEmptyLayer(c) |
| } |
| |
| // testConcurrentPush pushes multiple tags to the same repo |
| // concurrently. |
| func testConcurrentPush(c *check.C) { |
| repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) |
| |
| var repos []string |
| for _, tag := range []string{"push1", "push2", "push3"} { |
| repo := fmt.Sprintf("%v:%v", repoName, tag) |
| buildImageSuccessfully(c, repo, build.WithDockerfile(fmt.Sprintf(` |
| FROM busybox |
| ENTRYPOINT ["/bin/echo"] |
| ENV FOO foo |
| ENV BAR bar |
| CMD echo %s |
| `, repo))) |
| repos = append(repos, repo) |
| } |
| |
| // Push tags, in parallel |
| results := make(chan error) |
| |
| for _, repo := range repos { |
| go func(repo string) { |
| result := icmd.RunCommand(dockerBinary, "push", repo) |
| results <- result.Error |
| }(repo) |
| } |
| |
| for range repos { |
| err := <-results |
| c.Assert(err, checker.IsNil, check.Commentf("concurrent push failed with error: %v", err)) |
| } |
| |
| // Clear local images store. |
| args := append([]string{"rmi"}, repos...) |
| dockerCmd(c, args...) |
| |
| // Re-pull and run individual tags, to make sure pushes succeeded |
| for _, repo := range repos { |
| dockerCmd(c, "pull", repo) |
| dockerCmd(c, "inspect", repo) |
| out, _ := dockerCmd(c, "run", "--rm", repo) |
| c.Assert(strings.TrimSpace(out), checker.Equals, "/bin/sh -c echo "+repo) |
| } |
| } |
| |
| func (s *DockerRegistrySuite) TestConcurrentPush(c *check.C) { |
| testConcurrentPush(c) |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestConcurrentPush(c *check.C) { |
| testConcurrentPush(c) |
| } |
| |
| func (s *DockerRegistrySuite) TestCrossRepositoryLayerPush(c *check.C) { |
| sourceRepoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) |
| // tag the image to upload it to the private registry |
| dockerCmd(c, "tag", "busybox", sourceRepoName) |
| // push the image to the registry |
| out1, _, err := dockerCmdWithError("push", sourceRepoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out1)) |
| // ensure that none of the layers were mounted from another repository during push |
| c.Assert(strings.Contains(out1, "Mounted from"), check.Equals, false) |
| |
| digest1 := reference.DigestRegexp.FindString(out1) |
| c.Assert(len(digest1), checker.GreaterThan, 0, check.Commentf("no digest found for pushed manifest")) |
| |
| destRepoName := fmt.Sprintf("%v/dockercli/crossrepopush", privateRegistryURL) |
| // retag the image to upload the same layers to another repo in the same registry |
| dockerCmd(c, "tag", "busybox", destRepoName) |
| // push the image to the registry |
| out2, _, err := dockerCmdWithError("push", destRepoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out2)) |
| // ensure that layers were mounted from the first repo during push |
| c.Assert(strings.Contains(out2, "Mounted from dockercli/busybox"), check.Equals, true) |
| |
| digest2 := reference.DigestRegexp.FindString(out2) |
| c.Assert(len(digest2), checker.GreaterThan, 0, check.Commentf("no digest found for pushed manifest")) |
| c.Assert(digest1, check.Equals, digest2) |
| |
| // ensure that pushing again produces the same digest |
| out3, _, err := dockerCmdWithError("push", destRepoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out2)) |
| |
| digest3 := reference.DigestRegexp.FindString(out3) |
| c.Assert(len(digest2), checker.GreaterThan, 0, check.Commentf("no digest found for pushed manifest")) |
| c.Assert(digest3, check.Equals, digest2) |
| |
| // ensure that we can pull and run the cross-repo-pushed repository |
| dockerCmd(c, "rmi", destRepoName) |
| dockerCmd(c, "pull", destRepoName) |
| out4, _ := dockerCmd(c, "run", destRepoName, "echo", "-n", "hello world") |
| c.Assert(out4, check.Equals, "hello world") |
| } |
| |
| func (s *DockerSchema1RegistrySuite) TestCrossRepositoryLayerPushNotSupported(c *check.C) { |
| sourceRepoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) |
| // tag the image to upload it to the private registry |
| dockerCmd(c, "tag", "busybox", sourceRepoName) |
| // push the image to the registry |
| out1, _, err := dockerCmdWithError("push", sourceRepoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out1)) |
| // ensure that none of the layers were mounted from another repository during push |
| c.Assert(strings.Contains(out1, "Mounted from"), check.Equals, false) |
| |
| digest1 := reference.DigestRegexp.FindString(out1) |
| c.Assert(len(digest1), checker.GreaterThan, 0, check.Commentf("no digest found for pushed manifest")) |
| |
| destRepoName := fmt.Sprintf("%v/dockercli/crossrepopush", privateRegistryURL) |
| // retag the image to upload the same layers to another repo in the same registry |
| dockerCmd(c, "tag", "busybox", destRepoName) |
| // push the image to the registry |
| out2, _, err := dockerCmdWithError("push", destRepoName) |
| c.Assert(err, check.IsNil, check.Commentf("pushing the image to the private registry has failed: %s", out2)) |
| // schema1 registry should not support cross-repo layer mounts, so ensure that this does not happen |
| c.Assert(strings.Contains(out2, "Mounted from"), check.Equals, false) |
| |
| digest2 := reference.DigestRegexp.FindString(out2) |
| c.Assert(len(digest2), checker.GreaterThan, 0, check.Commentf("no digest found for pushed manifest")) |
| c.Assert(digest1, check.Not(check.Equals), digest2) |
| |
| // ensure that we can pull and run the second pushed repository |
| dockerCmd(c, "rmi", destRepoName) |
| dockerCmd(c, "pull", destRepoName) |
| out3, _ := dockerCmd(c, "run", destRepoName, "echo", "-n", "hello world") |
| c.Assert(out3, check.Equals, "hello world") |
| } |
| |
| func (s *DockerRegistryAuthHtpasswdSuite) TestPushNoCredentialsNoRetry(c *check.C) { |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, check.Not(checker.Contains), "Retrying") |
| c.Assert(out, checker.Contains, "no basic auth credentials") |
| } |
| |
| // This may be flaky but it's needed not to regress on unauthorized push, see #21054 |
| func (s *DockerSuite) TestPushToCentralRegistryUnauthorized(c *check.C) { |
| testRequires(c, Network) |
| repoName := "test/busybox" |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, check.Not(checker.Contains), "Retrying") |
| } |
| |
| func getTestTokenService(status int, body string, retries int) *httptest.Server { |
| var mu sync.Mutex |
| return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| mu.Lock() |
| if retries > 0 { |
| w.WriteHeader(http.StatusServiceUnavailable) |
| w.Header().Set("Content-Type", "application/json") |
| w.Write([]byte(`{"errors":[{"code":"UNAVAILABLE","message":"cannot create token at this time"}]}`)) |
| retries-- |
| } else { |
| w.WriteHeader(status) |
| w.Header().Set("Content-Type", "application/json") |
| w.Write([]byte(body)) |
| } |
| mu.Unlock() |
| })) |
| } |
| |
| func (s *DockerRegistryAuthTokenSuite) TestPushTokenServiceUnauthResponse(c *check.C) { |
| ts := getTestTokenService(http.StatusUnauthorized, `{"errors": [{"Code":"UNAUTHORIZED", "message": "a message", "detail": null}]}`, 0) |
| defer ts.Close() |
| s.setupRegistryWithTokenService(c, ts.URL) |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Not(checker.Contains), "Retrying") |
| c.Assert(out, checker.Contains, "unauthorized: a message") |
| } |
| |
| func (s *DockerRegistryAuthTokenSuite) TestPushMisconfiguredTokenServiceResponseUnauthorized(c *check.C) { |
| ts := getTestTokenService(http.StatusUnauthorized, `{"error": "unauthorized"}`, 0) |
| defer ts.Close() |
| s.setupRegistryWithTokenService(c, ts.URL) |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Not(checker.Contains), "Retrying") |
| split := strings.Split(out, "\n") |
| c.Assert(split[len(split)-2], check.Equals, "unauthorized: authentication required") |
| } |
| |
| func (s *DockerRegistryAuthTokenSuite) TestPushMisconfiguredTokenServiceResponseError(c *check.C) { |
| ts := getTestTokenService(http.StatusTooManyRequests, `{"errors": [{"code":"TOOMANYREQUESTS","message":"out of tokens"}]}`, 3) |
| defer ts.Close() |
| s.setupRegistryWithTokenService(c, ts.URL) |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| // TODO: isolate test so that it can be guaranteed that the 503 will trigger xfer retries |
| //c.Assert(out, checker.Contains, "Retrying") |
| //c.Assert(out, checker.Not(checker.Contains), "Retrying in 15") |
| split := strings.Split(out, "\n") |
| c.Assert(split[len(split)-2], check.Equals, "toomanyrequests: out of tokens") |
| } |
| |
| func (s *DockerRegistryAuthTokenSuite) TestPushMisconfiguredTokenServiceResponseUnparsable(c *check.C) { |
| ts := getTestTokenService(http.StatusForbidden, `no way`, 0) |
| defer ts.Close() |
| s.setupRegistryWithTokenService(c, ts.URL) |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Not(checker.Contains), "Retrying") |
| split := strings.Split(out, "\n") |
| c.Assert(split[len(split)-2], checker.Contains, "error parsing HTTP 403 response body: ") |
| } |
| |
| func (s *DockerRegistryAuthTokenSuite) TestPushMisconfiguredTokenServiceResponseNoToken(c *check.C) { |
| ts := getTestTokenService(http.StatusOK, `{"something": "wrong"}`, 0) |
| defer ts.Close() |
| s.setupRegistryWithTokenService(c, ts.URL) |
| repoName := fmt.Sprintf("%s/busybox", privateRegistryURL) |
| dockerCmd(c, "tag", "busybox", repoName) |
| out, _, err := dockerCmdWithError("push", repoName) |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Not(checker.Contains), "Retrying") |
| split := strings.Split(out, "\n") |
| c.Assert(split[len(split)-2], check.Equals, "authorization server did not include a token in the response") |
| } |