File: docker_cli_export_import_test.go

package info (click to toggle)
docker.io 1.11.2~ds1-6
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 23,652 kB
  • ctags: 12,672
  • sloc: sh: 7,238; makefile: 340; ansic: 123; xml: 62
file content (49 lines) | stat: -rw-r--r-- 1,799 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
package main

import (
	"os"
	"os/exec"
	"strings"

	"github.com/docker/docker/pkg/integration/checker"
	"gopkg.in/check.v1"
)

// 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"))
}