| package main |
| |
| import ( |
| "bufio" |
| "io/ioutil" |
| "os" |
| "os/exec" |
| "regexp" |
| "strings" |
| |
| "github.com/docker/docker/pkg/integration/checker" |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestImportDisplay(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "true") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| out, _, err := runCommandPipelineWithOutput( |
| exec.Command(dockerBinary, "export", cleanedContainerID), |
| exec.Command(dockerBinary, "import", "-"), |
| ) |
| c.Assert(err, checker.IsNil) |
| |
| c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't")) |
| |
| image := strings.TrimSpace(out) |
| out, _ = dockerCmd(c, "run", "--rm", image, "true") |
| c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing.")) |
| } |
| |
| func (s *DockerSuite) TestImportBadURL(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| out, _, err := dockerCmdWithError("import", "http://nourl/bad") |
| c.Assert(err, checker.NotNil, check.Commentf("import was supposed to fail but didn't")) |
| c.Assert(out, checker.Contains, "dial tcp", check.Commentf("expected an error msg but didn't get one")) |
| } |
| |
| func (s *DockerSuite) TestImportFile(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| dockerCmd(c, "run", "--name", "test-import", "busybox", "true") |
| |
| temporaryFile, err := ioutil.TempFile("", "exportImportTest") |
| c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file")) |
| defer os.Remove(temporaryFile.Name()) |
| |
| runCmd := exec.Command(dockerBinary, "export", "test-import") |
| runCmd.Stdout = bufio.NewWriter(temporaryFile) |
| |
| _, err = runCommand(runCmd) |
| c.Assert(err, checker.IsNil, check.Commentf("failed to export a container")) |
| |
| out, _ := dockerCmd(c, "import", temporaryFile.Name()) |
| c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't")) |
| image := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd(c, "run", "--rm", image, "true") |
| c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing.")) |
| } |
| |
| func (s *DockerSuite) TestImportFileWithMessage(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| dockerCmd(c, "run", "--name", "test-import", "busybox", "true") |
| |
| temporaryFile, err := ioutil.TempFile("", "exportImportTest") |
| c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file")) |
| defer os.Remove(temporaryFile.Name()) |
| |
| runCmd := exec.Command(dockerBinary, "export", "test-import") |
| runCmd.Stdout = bufio.NewWriter(temporaryFile) |
| |
| _, err = runCommand(runCmd) |
| c.Assert(err, checker.IsNil, check.Commentf("failed to export a container")) |
| |
| message := "Testing commit message" |
| out, _ := dockerCmd(c, "import", "-m", message, temporaryFile.Name()) |
| c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't")) |
| image := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd(c, "history", image) |
| split := strings.Split(out, "\n") |
| |
| c.Assert(split, checker.HasLen, 3, check.Commentf("expected 3 lines from image history")) |
| r := regexp.MustCompile("[\\s]{2,}") |
| split = r.Split(split[1], -1) |
| |
| c.Assert(message, checker.Equals, split[3], check.Commentf("didn't get expected value in commit message")) |
| |
| out, _ = dockerCmd(c, "run", "--rm", image, "true") |
| c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing")) |
| } |
| |
| func (s *DockerSuite) TestImportFileNonExistentFile(c *check.C) { |
| _, _, err := dockerCmdWithError("import", "example.com/myImage.tar") |
| c.Assert(err, checker.NotNil, check.Commentf("import non-existing file must failed")) |
| } |