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(c, "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(c, "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(c, "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) dockerCmd(c, "push", repoName) } 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(c, "push", repoName); err == nil { str := string(out) if !strings.Contains(str, "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(c, "push", repoName); err != nil { c.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err) } }