| package main |
| |
| import ( |
| "bufio" |
| "io/ioutil" |
| "os" |
| "os/exec" |
| "strings" |
| |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestImportDisplay(c *check.C) { |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "true") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| out, _, err := runCommandPipelineWithOutput( |
| exec.Command(dockerBinary, "export", cleanedContainerID), |
| exec.Command(dockerBinary, "import", "-"), |
| ) |
| if err != nil { |
| c.Errorf("import failed with errors: %v, output: %q", err, out) |
| } |
| |
| if n := strings.Count(out, "\n"); n != 1 { |
| c.Fatalf("display is messed up: %d '\\n' instead of 1:\n%s", n, out) |
| } |
| image := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd(c, "run", "--rm", image, "true") |
| if out != "" { |
| c.Fatalf("command output should've been nothing, was %q", out) |
| } |
| } |
| |
| func (s *DockerSuite) TestImportBadURL(c *check.C) { |
| out, _, err := dockerCmdWithError(c, "import", "http://nourl/bad") |
| if err == nil { |
| c.Fatal("import was supposed to fail but didn't") |
| } |
| if !strings.Contains(out, "dial tcp") { |
| c.Fatalf("expected an error msg but didn't get one:\n%s", out) |
| } |
| } |
| |
| func (s *DockerSuite) TestImportFile(c *check.C) { |
| dockerCmd(c, "run", "--name", "test-import", "busybox", "true") |
| |
| temporaryFile, err := ioutil.TempFile("", "exportImportTest") |
| if err != nil { |
| c.Fatal("failed to create temporary file", "", err) |
| } |
| defer os.Remove(temporaryFile.Name()) |
| |
| runCmd := exec.Command(dockerBinary, "export", "test-import") |
| runCmd.Stdout = bufio.NewWriter(temporaryFile) |
| |
| _, err = runCommand(runCmd) |
| if err != nil { |
| c.Fatal("failed to export a container", err) |
| } |
| |
| out, _ := dockerCmd(c, "import", temporaryFile.Name()) |
| if n := strings.Count(out, "\n"); n != 1 { |
| c.Fatalf("display is messed up: %d '\\n' instead of 1:\n%s", n, out) |
| } |
| image := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd(c, "run", "--rm", image, "true") |
| if out != "" { |
| c.Fatalf("command output should've been nothing, was %q", out) |
| } |
| } |
| |
| func (s *DockerSuite) TestImportFileNonExistentFile(c *check.C) { |
| _, exitCode, err := dockerCmdWithError(c, "import", "example.com/myImage.tar") |
| if exitCode == 0 || err == nil { |
| c.Fatalf("import non-existing file must failed") |
| } |
| } |