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moby--moby/integration-cli/docker_cli_pull_test.go
Yuan Sun c9a4c1401f Add TestPullImageWithAllTagFromCentralRegistry test case.
Signed-off-by: Yuan Sun <sunyuan3@huawei.com>
2015-07-08 19:47:33 +08:00

192 lines
6.8 KiB
Go

package main
import (
"fmt"
"os/exec"
"strings"
"github.com/go-check/check"
)
// See issue docker/docker#8141
func (s *DockerRegistrySuite) TestPullImageWithAliases(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
repos := []string{}
for _, tag := range []string{"recent", "fresh"} {
repos = append(repos, fmt.Sprintf("%v:%v", repoName, tag))
}
// Tag and push the same image multiple times.
for _, repo := range repos {
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "tag", "busybox", repo)); err != nil {
c.Fatalf("Failed to tag image %v: error %v, output %q", repos, err, out)
}
if out, err := exec.Command(dockerBinary, "push", repo).CombinedOutput(); err != nil {
c.Fatalf("Failed to push image %v: error %v, output %q", repo, err, string(out))
}
}
// Clear local images store.
args := append([]string{"rmi"}, repos...)
if out, err := exec.Command(dockerBinary, args...).CombinedOutput(); err != nil {
c.Fatalf("Failed to clean images: error %v, output %q", err, string(out))
}
// Pull a single tag and verify it doesn't bring down all aliases.
pullCmd := exec.Command(dockerBinary, "pull", repos[0])
if out, _, err := runCommandWithOutput(pullCmd); err != nil {
c.Fatalf("Failed to pull %v: error %v, output %q", repoName, err, out)
}
if err := exec.Command(dockerBinary, "inspect", repos[0]).Run(); err != nil {
c.Fatalf("Image %v was not pulled down", repos[0])
}
for _, repo := range repos[1:] {
if err := exec.Command(dockerBinary, "inspect", repo).Run(); err == nil {
c.Fatalf("Image %v shouldn't have been pulled down", repo)
}
}
}
// pulling library/hello-world should show verified message
func (s *DockerSuite) TestPullVerified(c *check.C) {
c.Skip("Skipping hub dependent test")
// Image must be pulled from central repository to get verified message
// unless keychain is manually updated to contain the daemon's sign key.
verifiedName := "hello-world"
// pull it
expected := "The image you are pulling has been verified"
pullCmd := exec.Command(dockerBinary, "pull", verifiedName)
if out, exitCode, err := runCommandWithOutput(pullCmd); err != nil || !strings.Contains(out, expected) {
if err != nil || exitCode != 0 {
c.Skip(fmt.Sprintf("pulling the '%s' image from the registry has failed: %v", verifiedName, err))
}
c.Fatalf("pulling a verified image failed. expected: %s\ngot: %s, %v", expected, out, err)
}
// pull it again
pullCmd = exec.Command(dockerBinary, "pull", verifiedName)
if out, exitCode, err := runCommandWithOutput(pullCmd); err != nil || strings.Contains(out, expected) {
if err != nil || exitCode != 0 {
c.Skip(fmt.Sprintf("pulling the '%s' image from the registry has failed: %v", verifiedName, err))
}
c.Fatalf("pulling a verified image failed. unexpected verify message\ngot: %s, %v", out, err)
}
}
// pulling an image from the central registry should work
func (s *DockerSuite) TestPullImageFromCentralRegistry(c *check.C) {
testRequires(c, Network)
pullCmd := exec.Command(dockerBinary, "pull", "hello-world")
if out, _, err := runCommandWithOutput(pullCmd); err != nil {
c.Fatalf("pulling the hello-world image from the registry has failed: %s, %v", out, err)
}
}
// pulling a non-existing image from the central registry should return a non-zero exit code
func (s *DockerSuite) TestPullNonExistingImage(c *check.C) {
testRequires(c, Network)
name := "sadfsadfasdf"
pullCmd := exec.Command(dockerBinary, "pull", name)
out, _, err := runCommandWithOutput(pullCmd)
if err == nil || !strings.Contains(out, fmt.Sprintf("Error: image library/%s:latest not found", name)) {
c.Fatalf("expected non-zero exit status when pulling non-existing image: %s", out)
}
}
// pulling an image from the central registry using official names should work
// ensure all pulls result in the same image
func (s *DockerSuite) TestPullImageOfficialNames(c *check.C) {
testRequires(c, Network)
names := []string{
"docker.io/hello-world",
"index.docker.io/hello-world",
"library/hello-world",
"docker.io/library/hello-world",
"index.docker.io/library/hello-world",
}
for _, name := range names {
pullCmd := exec.Command(dockerBinary, "pull", name)
out, exitCode, err := runCommandWithOutput(pullCmd)
if err != nil || exitCode != 0 {
c.Errorf("pulling the '%s' image from the registry has failed: %s", name, err)
continue
}
// ensure we don't have multiple image names.
imagesCmd := exec.Command(dockerBinary, "images")
out, _, err = runCommandWithOutput(imagesCmd)
if err != nil {
c.Errorf("listing images failed with errors: %v", err)
} else if strings.Contains(out, name) {
c.Errorf("images should not have listed '%s'", name)
}
}
}
func (s *DockerSuite) TestPullScratchNotAllowed(c *check.C) {
testRequires(c, Network)
pullCmd := exec.Command(dockerBinary, "pull", "scratch")
out, exitCode, err := runCommandWithOutput(pullCmd)
if err == nil {
c.Fatal("expected pull of scratch to fail, but it didn't")
}
if exitCode != 1 {
c.Fatalf("pulling scratch expected exit code 1, got %d", exitCode)
}
if strings.Contains(out, "Pulling repository scratch") {
c.Fatalf("pulling scratch should not have begun: %s", out)
}
if !strings.Contains(out, "'scratch' is a reserved name") {
c.Fatalf("unexpected output pulling scratch: %s", out)
}
}
// pulling an image with --all-tags=true
func (s *DockerSuite) TestPullImageWithAllTagFromCentralRegistry(c *check.C) {
//testRequires(c, Network)
pullCmd := exec.Command(dockerBinary, "pull", "busybox")
if out, _, err := runCommandWithOutput(pullCmd); err != nil {
c.Fatalf("pulling the busybox image from the registry has failed: %s, %v", out, err)
}
ImageCmd := exec.Command(dockerBinary, "images", "busybox")
outImageCmd, _, err := runCommandWithOutput(ImageCmd)
c.Assert(err, check.IsNil)
pullAllTagCmd := exec.Command(dockerBinary, "pull", "--all-tags=true", "busybox")
if out, _, err := runCommandWithOutput(pullAllTagCmd); err != nil {
c.Fatalf("pulling the busybox image with all tags from the registry has failed: %s, %v", out, err)
}
ImageCmd1 := exec.Command(dockerBinary, "images", "busybox")
outImageAllTagCmd, _, err := runCommandWithOutput(ImageCmd1)
c.Assert(err, check.IsNil)
if strings.Count(outImageCmd, "busybox") >= strings.Count(outImageAllTagCmd, "busybox") {
c.Fatalf("Pulling with all tags should get more images")
}
pullAllTagCmd = exec.Command(dockerBinary, "pull", "-a", "busybox")
if out, _, err := runCommandWithOutput(pullAllTagCmd); err != nil {
c.Fatalf("pulling the busybox image with all tags from the registry has failed: %s, %v", out, err)
}
ImageCmd2 := exec.Command(dockerBinary, "images", "busybox")
outImageAllTagCmd, _, err = runCommandWithOutput(ImageCmd2)
c.Assert(err, check.IsNil)
if strings.Count(outImageCmd, "busybox") >= strings.Count(outImageAllTagCmd, "busybox") {
c.Fatalf("Pulling with all tags should get more images")
}
}