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moby--moby/integration-cli/docker_cli_rmi_test.go
Lorenzo Fontana 086b514f6a Removed deleteContainer calls
Signed-off-by: Lorenzo Fontana <fontanalorenzo@me.com>
2015-05-20 08:38:23 +02:00

207 lines
6.8 KiB
Go

package main
import (
"fmt"
"os/exec"
"strings"
"github.com/go-check/check"
)
func (s *DockerSuite) TestRmiWithContainerFails(c *check.C) {
errSubstr := "is using it"
// create a container
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("failed to create a container: %s, %v", out, err)
}
cleanedContainerID := strings.TrimSpace(out)
// try to delete the image
runCmd = exec.Command(dockerBinary, "rmi", "busybox")
out, _, err = runCommandWithOutput(runCmd)
if err == nil {
c.Fatalf("Container %q is using image, should not be able to rmi: %q", cleanedContainerID, out)
}
if !strings.Contains(out, errSubstr) {
c.Fatalf("Container %q is using image, error message should contain %q: %v", cleanedContainerID, errSubstr, out)
}
// make sure it didn't delete the busybox name
images, _ := dockerCmd(c, "images")
if !strings.Contains(images, "busybox") {
c.Fatalf("The name 'busybox' should not have been removed from images: %q", images)
}
}
func (s *DockerSuite) TestRmiTag(c *check.C) {
imagesBefore, _ := dockerCmd(c, "images", "-a")
dockerCmd(c, "tag", "busybox", "utest:tag1")
dockerCmd(c, "tag", "busybox", "utest/docker:tag2")
dockerCmd(c, "tag", "busybox", "utest:5000/docker:tag3")
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Count(imagesAfter, "\n") != strings.Count(imagesBefore, "\n")+3 {
c.Fatalf("before: %q\n\nafter: %q\n", imagesBefore, imagesAfter)
}
}
dockerCmd(c, "rmi", "utest/docker:tag2")
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Count(imagesAfter, "\n") != strings.Count(imagesBefore, "\n")+2 {
c.Fatalf("before: %q\n\nafter: %q\n", imagesBefore, imagesAfter)
}
}
dockerCmd(c, "rmi", "utest:5000/docker:tag3")
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Count(imagesAfter, "\n") != strings.Count(imagesBefore, "\n")+1 {
c.Fatalf("before: %q\n\nafter: %q\n", imagesBefore, imagesAfter)
}
}
dockerCmd(c, "rmi", "utest:tag1")
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Count(imagesAfter, "\n") != strings.Count(imagesBefore, "\n")+0 {
c.Fatalf("before: %q\n\nafter: %q\n", imagesBefore, imagesAfter)
}
}
}
func (s *DockerSuite) TestRmiImgIDForce(c *check.C) {
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "/bin/sh", "-c", "mkdir '/busybox-test'")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("failed to create a container:%s, %v", out, err)
}
containerID := strings.TrimSpace(out)
runCmd = exec.Command(dockerBinary, "commit", containerID, "busybox-test")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("failed to commit a new busybox-test:%s, %v", out, err)
}
imagesBefore, _ := dockerCmd(c, "images", "-a")
dockerCmd(c, "tag", "busybox-test", "utest:tag1")
dockerCmd(c, "tag", "busybox-test", "utest:tag2")
dockerCmd(c, "tag", "busybox-test", "utest/docker:tag3")
dockerCmd(c, "tag", "busybox-test", "utest:5000/docker:tag4")
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Count(imagesAfter, "\n") != strings.Count(imagesBefore, "\n")+4 {
c.Fatalf("tag busybox to create 4 more images with same imageID; docker images shows: %q\n", imagesAfter)
}
}
imgID, err := inspectField("busybox-test", "Id")
c.Assert(err, check.IsNil)
// first checkout without force it fails
runCmd = exec.Command(dockerBinary, "rmi", imgID)
out, _, err = runCommandWithOutput(runCmd)
if err == nil || !strings.Contains(out, fmt.Sprintf("Conflict, cannot delete image %s because it is tagged in multiple repositories, use -f to force", imgID)) {
c.Fatalf("rmi tagged in multiple repos should have failed without force:%s, %v", out, err)
}
dockerCmd(c, "rmi", "-f", imgID)
{
imagesAfter, _ := dockerCmd(c, "images", "-a")
if strings.Contains(imagesAfter, imgID[:12]) {
c.Fatalf("rmi -f %s failed, image still exists: %q\n\n", imgID, imagesAfter)
}
}
}
func (s *DockerSuite) TestRmiTagWithExistingContainers(c *check.C) {
container := "test-delete-tag"
newtag := "busybox:newtag"
bb := "busybox:latest"
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "tag", bb, newtag)); err != nil {
c.Fatalf("Could not tag busybox: %v: %s", err, out)
}
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", container, bb, "/bin/true")); err != nil {
c.Fatalf("Could not run busybox: %v: %s", err, out)
}
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "rmi", newtag))
if err != nil {
c.Fatalf("Could not remove tag %s: %v: %s", newtag, err, out)
}
if d := strings.Count(out, "Untagged: "); d != 1 {
c.Fatalf("Expected 1 untagged entry got %d: %q", d, out)
}
}
func (s *DockerSuite) TestRmiForceWithExistingContainers(c *check.C) {
image := "busybox-clone"
cmd := exec.Command(dockerBinary, "build", "--no-cache", "-t", image, "-")
cmd.Stdin = strings.NewReader(`FROM busybox
MAINTAINER foo`)
if out, _, err := runCommandWithOutput(cmd); err != nil {
c.Fatalf("Could not build %s: %s, %v", image, out, err)
}
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "test-force-rmi", image, "/bin/true")); err != nil {
c.Fatalf("Could not run container: %s, %v", out, err)
}
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "rmi", "-f", image))
if err != nil {
c.Fatalf("Could not remove image %s: %s, %v", image, out, err)
}
}
func (s *DockerSuite) TestRmiWithMultipleRepositories(c *check.C) {
newRepo := "127.0.0.1:5000/busybox"
oldRepo := "busybox"
newTag := "busybox:test"
cmd := exec.Command(dockerBinary, "tag", oldRepo, newRepo)
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("Could not tag busybox: %v: %s", err, out)
}
cmd = exec.Command(dockerBinary, "run", "--name", "test", oldRepo, "touch", "/home/abcd")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("failed to run container: %v, output: %s", err, out)
}
cmd = exec.Command(dockerBinary, "commit", "test", newTag)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("failed to commit container: %v, output: %s", err, out)
}
cmd = exec.Command(dockerBinary, "rmi", newTag)
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("failed to remove image: %v, output: %s", err, out)
}
if !strings.Contains(out, "Untagged: "+newTag) {
c.Fatalf("Could not remove image %s: %s, %v", newTag, out, err)
}
}
func (s *DockerSuite) TestRmiBlank(c *check.C) {
// try to delete a blank image name
runCmd := exec.Command(dockerBinary, "rmi", "")
out, _, err := runCommandWithOutput(runCmd)
if err == nil {
c.Fatal("Should have failed to delete '' image")
}
if strings.Contains(out, "No such image") {
c.Fatalf("Wrong error message generated: %s", out)
}
}