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moby--moby/integration-cli/docker_cli_images_test.go
Derek McGowan 3a1279393f
Use distribution reference
Remove forked reference package. Use normalized named values
everywhere and familiar functions to convert back to familiar
strings for UX and storage compatibility.

Enforce that the source repository in the distribution metadata
is always a normalized string, ignore invalid values which are not.
Update distribution tests to use normalized values.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
2017-02-07 11:08:37 -08:00

365 lines
13 KiB
Go

package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"sort"
"strings"
"time"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/pkg/stringid"
icmd "github.com/docker/docker/pkg/testutil/cmd"
"github.com/go-check/check"
)
func (s *DockerSuite) TestImagesEnsureImageIsListed(c *check.C) {
imagesOut, _ := dockerCmd(c, "images")
c.Assert(imagesOut, checker.Contains, "busybox")
}
func (s *DockerSuite) TestImagesEnsureImageWithTagIsListed(c *check.C) {
name := "imagewithtag"
dockerCmd(c, "tag", "busybox", name+":v1")
dockerCmd(c, "tag", "busybox", name+":v1v1")
dockerCmd(c, "tag", "busybox", name+":v2")
imagesOut, _ := dockerCmd(c, "images", name+":v1")
c.Assert(imagesOut, checker.Contains, name)
c.Assert(imagesOut, checker.Contains, "v1")
c.Assert(imagesOut, checker.Not(checker.Contains), "v2")
c.Assert(imagesOut, checker.Not(checker.Contains), "v1v1")
imagesOut, _ = dockerCmd(c, "images", name)
c.Assert(imagesOut, checker.Contains, name)
c.Assert(imagesOut, checker.Contains, "v1")
c.Assert(imagesOut, checker.Contains, "v1v1")
c.Assert(imagesOut, checker.Contains, "v2")
}
func (s *DockerSuite) TestImagesEnsureImageWithBadTagIsNotListed(c *check.C) {
imagesOut, _ := dockerCmd(c, "images", "busybox:nonexistent")
c.Assert(imagesOut, checker.Not(checker.Contains), "busybox")
}
func (s *DockerSuite) TestImagesOrderedByCreationDate(c *check.C) {
buildImageSuccessfully(c, "order:test_a", withDockerfile(`FROM busybox
MAINTAINER dockerio1`))
id1 := getIDByName(c, "order:test_a")
time.Sleep(1 * time.Second)
buildImageSuccessfully(c, "order:test_c", withDockerfile(`FROM busybox
MAINTAINER dockerio2`))
id2 := getIDByName(c, "order:test_c")
time.Sleep(1 * time.Second)
buildImageSuccessfully(c, "order:test_b", withDockerfile(`FROM busybox
MAINTAINER dockerio3`))
id3 := getIDByName(c, "order:test_b")
out, _ := dockerCmd(c, "images", "-q", "--no-trunc")
imgs := strings.Split(out, "\n")
c.Assert(imgs[0], checker.Equals, id3, check.Commentf("First image must be %s, got %s", id3, imgs[0]))
c.Assert(imgs[1], checker.Equals, id2, check.Commentf("First image must be %s, got %s", id2, imgs[1]))
c.Assert(imgs[2], checker.Equals, id1, check.Commentf("First image must be %s, got %s", id1, imgs[2]))
}
func (s *DockerSuite) TestImagesErrorWithInvalidFilterNameTest(c *check.C) {
out, _, err := dockerCmdWithError("images", "-f", "FOO=123")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
func (s *DockerSuite) TestImagesFilterLabelMatch(c *check.C) {
imageName1 := "images_filter_test1"
imageName2 := "images_filter_test2"
imageName3 := "images_filter_test3"
buildImageSuccessfully(c, imageName1, withDockerfile(`FROM busybox
LABEL match me`))
image1ID := getIDByName(c, imageName1)
buildImageSuccessfully(c, imageName2, withDockerfile(`FROM busybox
LABEL match="me too"`))
image2ID := getIDByName(c, imageName2)
buildImageSuccessfully(c, imageName3, withDockerfile(`FROM busybox
LABEL nomatch me`))
image3ID := getIDByName(c, imageName3)
out, _ := dockerCmd(c, "images", "--no-trunc", "-q", "-f", "label=match")
out = strings.TrimSpace(out)
c.Assert(out, check.Matches, fmt.Sprintf("[\\s\\w:]*%s[\\s\\w:]*", image1ID))
c.Assert(out, check.Matches, fmt.Sprintf("[\\s\\w:]*%s[\\s\\w:]*", image2ID))
c.Assert(out, check.Not(check.Matches), fmt.Sprintf("[\\s\\w:]*%s[\\s\\w:]*", image3ID))
out, _ = dockerCmd(c, "images", "--no-trunc", "-q", "-f", "label=match=me too")
out = strings.TrimSpace(out)
c.Assert(out, check.Equals, image2ID)
}
// Regression : #15659
func (s *DockerSuite) TestImagesFilterLabelWithCommit(c *check.C) {
// Create a container
dockerCmd(c, "run", "--name", "bar", "busybox", "/bin/sh")
// Commit with labels "using changes"
out, _ := dockerCmd(c, "commit", "-c", "LABEL foo.version=1.0.0-1", "-c", "LABEL foo.name=bar", "-c", "LABEL foo.author=starlord", "bar", "bar:1.0.0-1")
imageID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "images", "--no-trunc", "-q", "-f", "label=foo.version=1.0.0-1")
out = strings.TrimSpace(out)
c.Assert(out, check.Equals, imageID)
}
func (s *DockerSuite) TestImagesFilterSinceAndBefore(c *check.C) {
buildImageSuccessfully(c, "image:1", withDockerfile(`FROM `+minimalBaseImage()+`
LABEL number=1`))
imageID1 := getIDByName(c, "image:1")
buildImageSuccessfully(c, "image:2", withDockerfile(`FROM `+minimalBaseImage()+`
LABEL number=2`))
imageID2 := getIDByName(c, "image:2")
buildImageSuccessfully(c, "image:3", withDockerfile(`FROM `+minimalBaseImage()+`
LABEL number=3`))
imageID3 := getIDByName(c, "image:3")
expected := []string{imageID3, imageID2}
out, _ := dockerCmd(c, "images", "-f", "since=image:1", "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Image list is not in the correct order: %v\n%s", expected, out))
out, _ = dockerCmd(c, "images", "-f", "since="+imageID1, "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Image list is not in the correct order: %v\n%s", expected, out))
expected = []string{imageID3}
out, _ = dockerCmd(c, "images", "-f", "since=image:2", "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Image list is not in the correct order: %v\n%s", expected, out))
out, _ = dockerCmd(c, "images", "-f", "since="+imageID2, "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Image list is not in the correct order: %v\n%s", expected, out))
expected = []string{imageID2, imageID1}
out, _ = dockerCmd(c, "images", "-f", "before=image:3", "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Image list is not in the correct order: %v\n%s", expected, out))
out, _ = dockerCmd(c, "images", "-f", "before="+imageID3, "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Image list is not in the correct order: %v\n%s", expected, out))
expected = []string{imageID1}
out, _ = dockerCmd(c, "images", "-f", "before=image:2", "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Image list is not in the correct order: %v\n%s", expected, out))
out, _ = dockerCmd(c, "images", "-f", "before="+imageID2, "image")
c.Assert(assertImageList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Image list is not in the correct order: %v\n%s", expected, out))
}
func assertImageList(out string, expected []string) bool {
lines := strings.Split(strings.Trim(out, "\n "), "\n")
if len(lines)-1 != len(expected) {
return false
}
imageIDIndex := strings.Index(lines[0], "IMAGE ID")
for i := 0; i < len(expected); i++ {
imageID := lines[i+1][imageIDIndex : imageIDIndex+12]
found := false
for _, e := range expected {
if imageID == e[7:19] {
found = true
break
}
}
if !found {
return false
}
}
return true
}
// FIXME(vdemeester) should be a unit test on `docker image ls`
func (s *DockerSuite) TestImagesFilterSpaceTrimCase(c *check.C) {
imageName := "images_filter_test"
// Build a image and fail to build so that we have dangling images ?
buildImage(imageName, withDockerfile(`FROM busybox
RUN touch /test/foo
RUN touch /test/bar
RUN touch /test/baz`)).Assert(c, icmd.Expected{
ExitCode: 1,
})
filters := []string{
"dangling=true",
"Dangling=true",
" dangling=true",
"dangling=true ",
"dangling = true",
}
imageListings := make([][]string, 5, 5)
for idx, filter := range filters {
out, _ := dockerCmd(c, "images", "-q", "-f", filter)
listing := strings.Split(out, "\n")
sort.Strings(listing)
imageListings[idx] = listing
}
for idx, listing := range imageListings {
if idx < 4 && !reflect.DeepEqual(listing, imageListings[idx+1]) {
for idx, errListing := range imageListings {
fmt.Printf("out %d\n", idx)
for _, image := range errListing {
fmt.Print(image)
}
fmt.Print("")
}
c.Fatalf("All output must be the same")
}
}
}
func (s *DockerSuite) TestImagesEnsureDanglingImageOnlyListedOnce(c *check.C) {
testRequires(c, DaemonIsLinux)
// create container 1
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
containerID1 := strings.TrimSpace(out)
// tag as foobox
out, _ = dockerCmd(c, "commit", containerID1, "foobox")
imageID := stringid.TruncateID(strings.TrimSpace(out))
// overwrite the tag, making the previous image dangling
dockerCmd(c, "tag", "busybox", "foobox")
out, _ = dockerCmd(c, "images", "-q", "-f", "dangling=true")
// Expect one dangling image
c.Assert(strings.Count(out, imageID), checker.Equals, 1)
out, _ = dockerCmd(c, "images", "-q", "-f", "dangling=false")
//dangling=false would not include dangling images
c.Assert(out, checker.Not(checker.Contains), imageID)
out, _ = dockerCmd(c, "images")
//docker images still include dangling images
c.Assert(out, checker.Contains, imageID)
}
// FIXME(vdemeester) should be a unit test for `docker image ls`
func (s *DockerSuite) TestImagesWithIncorrectFilter(c *check.C) {
out, _, err := dockerCmdWithError("images", "-f", "dangling=invalid")
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
func (s *DockerSuite) TestImagesEnsureOnlyHeadsImagesShown(c *check.C) {
dockerfile := `
FROM busybox
MAINTAINER docker
ENV foo bar`
name := "scratch-image"
result := buildImage(name, withDockerfile(dockerfile))
result.Assert(c, icmd.Success)
id := getIDByName(c, name)
// this is just the output of docker build
// we're interested in getting the image id of the MAINTAINER instruction
// and that's located at output, line 5, from 7 to end
split := strings.Split(result.Combined(), "\n")
intermediate := strings.TrimSpace(split[5][7:])
out, _ := dockerCmd(c, "images")
// images shouldn't show non-heads images
c.Assert(out, checker.Not(checker.Contains), intermediate)
// images should contain final built images
c.Assert(out, checker.Contains, stringid.TruncateID(id))
}
func (s *DockerSuite) TestImagesEnsureImagesFromScratchShown(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows does not support FROM scratch
dockerfile := `
FROM scratch
MAINTAINER docker`
name := "scratch-image"
buildImageSuccessfully(c, name, withDockerfile(dockerfile))
id := getIDByName(c, name)
out, _ := dockerCmd(c, "images")
// images should contain images built from scratch
c.Assert(out, checker.Contains, stringid.TruncateID(id))
}
// For W2W - equivalent to TestImagesEnsureImagesFromScratchShown but Windows
// doesn't support from scratch
func (s *DockerSuite) TestImagesEnsureImagesFromBusyboxShown(c *check.C) {
dockerfile := `
FROM busybox
MAINTAINER docker`
name := "busybox-image"
buildImageSuccessfully(c, name, withDockerfile(dockerfile))
id := getIDByName(c, name)
out, _ := dockerCmd(c, "images")
// images should contain images built from busybox
c.Assert(out, checker.Contains, stringid.TruncateID(id))
}
// #18181
func (s *DockerSuite) TestImagesFilterNameWithPort(c *check.C) {
tag := "a.b.c.d:5000/hello"
dockerCmd(c, "tag", "busybox", tag)
out, _ := dockerCmd(c, "images", tag)
c.Assert(out, checker.Contains, tag)
out, _ = dockerCmd(c, "images", tag+":latest")
c.Assert(out, checker.Contains, tag)
out, _ = dockerCmd(c, "images", tag+":no-such-tag")
c.Assert(out, checker.Not(checker.Contains), tag)
}
func (s *DockerSuite) TestImagesFormat(c *check.C) {
// testRequires(c, DaemonIsLinux)
tag := "myimage"
dockerCmd(c, "tag", "busybox", tag+":v1")
dockerCmd(c, "tag", "busybox", tag+":v2")
out, _ := dockerCmd(c, "images", "--format", "{{.Repository}}", tag)
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
expected := []string{"myimage", "myimage"}
var names []string
names = append(names, lines...)
c.Assert(names, checker.DeepEquals, expected, check.Commentf("Expected array with truncated names: %v, got: %v", expected, names))
}
// ImagesDefaultFormatAndQuiet
func (s *DockerSuite) TestImagesFormatDefaultFormat(c *check.C) {
testRequires(c, DaemonIsLinux)
// create container 1
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
containerID1 := strings.TrimSpace(out)
// tag as foobox
out, _ = dockerCmd(c, "commit", containerID1, "myimage")
imageID := stringid.TruncateID(strings.TrimSpace(out))
config := `{
"imagesFormat": "{{ .ID }} default"
}`
d, err := ioutil.TempDir("", "integration-cli-")
c.Assert(err, checker.IsNil)
defer os.RemoveAll(d)
err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644)
c.Assert(err, checker.IsNil)
out, _ = dockerCmd(c, "--config", d, "images", "-q", "myimage")
c.Assert(out, checker.Equals, imageID+"\n", check.Commentf("Expected to print only the image id, got %v\n", out))
}