| package main |
| |
| import ( |
| "os" |
| "os/exec" |
| "strings" |
| |
| "github.com/docker/docker/pkg/integration/checker" |
| "github.com/go-check/check" |
| ) |
| |
| // export an image and try to import it into a new one |
| func (s *DockerSuite) TestExportContainerAndImportImage(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| containerID := "testexportcontainerandimportimage" |
| |
| dockerCmd(c, "run", "--name", containerID, "busybox", "true") |
| |
| out, _ := dockerCmd(c, "export", containerID) |
| |
| importCmd := exec.Command(dockerBinary, "import", "-", "repo/testexp:v1") |
| importCmd.Stdin = strings.NewReader(out) |
| out, _, err := runCommandWithOutput(importCmd) |
| c.Assert(err, checker.IsNil, check.Commentf("failed to import image repo/testexp:v1: %s", out)) |
| |
| cleanedImageID := strings.TrimSpace(out) |
| c.Assert(cleanedImageID, checker.Not(checker.Equals), "", check.Commentf("output should have been an image id")) |
| } |
| |
| // Used to test output flag in the export command |
| func (s *DockerSuite) TestExportContainerWithOutputAndImportImage(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| containerID := "testexportcontainerwithoutputandimportimage" |
| |
| dockerCmd(c, "run", "--name", containerID, "busybox", "true") |
| dockerCmd(c, "export", "--output=testexp.tar", containerID) |
| defer os.Remove("testexp.tar") |
| |
| out, _, err := runCommandWithOutput(exec.Command("cat", "testexp.tar")) |
| c.Assert(err, checker.IsNil, check.Commentf(out)) |
| |
| importCmd := exec.Command(dockerBinary, "import", "-", "repo/testexp:v1") |
| importCmd.Stdin = strings.NewReader(out) |
| out, _, err = runCommandWithOutput(importCmd) |
| c.Assert(err, checker.IsNil, check.Commentf("failed to import image repo/testexp:v1: %s", out)) |
| |
| cleanedImageID := strings.TrimSpace(out) |
| c.Assert(cleanedImageID, checker.Not(checker.Equals), "", check.Commentf("output should have been an image id")) |
| } |