diff options
Diffstat (limited to 'integration-cli/docker_cli_save_load_test.go')
| -rw-r--r-- | integration-cli/docker_cli_save_load_test.go | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/integration-cli/docker_cli_save_load_test.go b/integration-cli/docker_cli_save_load_test.go index 8632247b7d..f15e6b51dd 100644 --- a/integration-cli/docker_cli_save_load_test.go +++ b/integration-cli/docker_cli_save_load_test.go @@ -62,6 +62,140 @@ func TestSaveAndLoadRepoStdout(t *testing.T) { logDone("load - load a repo using stdout") } +// save a repo using gz compression and try to load it using stdout +func TestSaveXzAndLoadRepoStdout(t *testing.T) { + tempDir, err := ioutil.TempDir("", "test-save-xz-gz-load-repo-stdout") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(tempDir) + + tarballPath := filepath.Join(tempDir, "foobar-save-load-test.tar.xz.gz") + + runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true") + out, _, err := runCommandWithOutput(runCmd) + if err != nil { + t.Fatalf("failed to create a container: %v %v", out, err) + } + + cleanedContainerID := stripTrailingCharacters(out) + + repoName := "foobar-save-load-test-xz-gz" + + inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) + out, _, err = runCommandWithOutput(inspectCmd) + if err != nil { + t.Fatalf("output should've been a container id: %v %v", cleanedContainerID, err) + } + + commitCmd := exec.Command(dockerBinary, "commit", cleanedContainerID, repoName) + out, _, err = runCommandWithOutput(commitCmd) + if err != nil { + t.Fatalf("failed to commit container: %v %v", out, err) + } + + inspectCmd = exec.Command(dockerBinary, "inspect", repoName) + before, _, err := runCommandWithOutput(inspectCmd) + if err != nil { + t.Fatalf("the repo should exist before saving it: %v %v", before, err) + } + + saveCmdTemplate := `%v save %v | xz -c | gzip -c > %s` + saveCmdFinal := fmt.Sprintf(saveCmdTemplate, dockerBinary, repoName, tarballPath) + saveCmd := exec.Command("bash", "-c", saveCmdFinal) + out, _, err = runCommandWithOutput(saveCmd) + if err != nil { + t.Fatalf("failed to save repo: %v %v", out, err) + } + + deleteImages(repoName) + + loadCmdFinal := fmt.Sprintf(`cat %s | docker load`, tarballPath) + loadCmd := exec.Command("bash", "-c", loadCmdFinal) + out, _, err = runCommandWithOutput(loadCmd) + if err == nil { + t.Fatalf("expected error, but succeeded with no error and output: %v", out) + } + + inspectCmd = exec.Command(dockerBinary, "inspect", repoName) + after, _, err := runCommandWithOutput(inspectCmd) + if err == nil { + t.Fatalf("the repo should not exist: %v", after) + } + + deleteContainer(cleanedContainerID) + deleteImages(repoName) + + logDone("load - save a repo with xz compression & load it using stdout") +} + +// save a repo using xz+gz compression and try to load it using stdout +func TestSaveXzGzAndLoadRepoStdout(t *testing.T) { + tempDir, err := ioutil.TempDir("", "test-save-xz-gz-load-repo-stdout") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(tempDir) + + tarballPath := filepath.Join(tempDir, "foobar-save-load-test.tar.xz.gz") + + runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true") + out, _, err := runCommandWithOutput(runCmd) + if err != nil { + t.Fatalf("failed to create a container: %v %v", out, err) + } + + cleanedContainerID := stripTrailingCharacters(out) + + repoName := "foobar-save-load-test-xz-gz" + + inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID) + out, _, err = runCommandWithOutput(inspectCmd) + if err != nil { + t.Fatalf("output should've been a container id: %v %v", cleanedContainerID, err) + } + + commitCmd := exec.Command(dockerBinary, "commit", cleanedContainerID, repoName) + out, _, err = runCommandWithOutput(commitCmd) + if err != nil { + t.Fatalf("failed to commit container: %v %v", out, err) + } + + inspectCmd = exec.Command(dockerBinary, "inspect", repoName) + before, _, err := runCommandWithOutput(inspectCmd) + if err != nil { + t.Fatalf("the repo should exist before saving it: %v %v", before, err) + } + + saveCmdTemplate := `%v save %v | xz -c | gzip -c > %s` + saveCmdFinal := fmt.Sprintf(saveCmdTemplate, dockerBinary, repoName, tarballPath) + saveCmd := exec.Command("bash", "-c", saveCmdFinal) + out, _, err = runCommandWithOutput(saveCmd) + if err != nil { + t.Fatalf("failed to save repo: %v %v", out, err) + } + + deleteImages(repoName) + + loadCmdFinal := fmt.Sprintf(`cat %s | docker load`, tarballPath) + loadCmd := exec.Command("bash", "-c", loadCmdFinal) + out, _, err = runCommandWithOutput(loadCmd) + if err == nil { + t.Fatalf("expected error, but succeeded with no error and output: %v", out) + } + + inspectCmd = exec.Command(dockerBinary, "inspect", repoName) + after, _, err := runCommandWithOutput(inspectCmd) + if err == nil { + t.Fatalf("the repo should not exist: %v", after) + } + + deleteContainer(cleanedContainerID) + deleteImages(repoName) + + logDone("load - save a repo with xz+gz compression & load it using stdout") +} + func TestSaveSingleTag(t *testing.T) { repoName := "foobar-save-single-tag-test" |