package main import ( "os" "strings" "github.com/docker/docker/integration-cli/checker" "github.com/go-check/check" "github.com/gotestyourself/gotestyourself/icmd" ) // 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) result := icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "import", "-", "repo/testexp:v1"}, Stdin: strings.NewReader(out), }) result.Assert(c, icmd.Success) cleanedImageID := strings.TrimSpace(result.Combined()) 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") resultCat := icmd.RunCommand("cat", "testexp.tar") resultCat.Assert(c, icmd.Success) result := icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "import", "-", "repo/testexp:v1"}, Stdin: strings.NewReader(resultCat.Combined()), }) result.Assert(c, icmd.Success) cleanedImageID := strings.TrimSpace(result.Combined()) c.Assert(cleanedImageID, checker.Not(checker.Equals), "", check.Commentf("output should have been an image id")) }