package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"sort"
"strings"
"time"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/pkg/stringid"
"github.com/go-check/check"
)
func (s *DockerSuite) TestImagesEnsureImageIsListed(c *check.C) {
testRequires(c, DaemonIsLinux)
imagesOut, _ := dockerCmd(c, "images")
c.Assert(imagesOut, checker.Contains, "busybox")
}
func (s *DockerSuite) TestImagesEnsureImageWithTagIsListed(c *check.C) {
testRequires(c, DaemonIsLinux)
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) {
testRequires(c, DaemonIsLinux)
id1, err := buildImage("order:test_a",
`FROM scratch
MAINTAINER dockerio1`, true)
c.Assert(err, checker.IsNil)
time.Sleep(1 * time.Second)
id2, err := buildImage("order:test_c",
`FROM scratch
MAINTAINER dockerio2`, true)
c.Assert(err, checker.IsNil)
time.Sleep(1 * time.Second)
id3, err := buildImage("order:test_b",
`FROM scratch
MAINTAINER dockerio3`, true)
c.Assert(err, checker.IsNil)
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) {
testRequires(c, DaemonIsLinux)
imageName1 := "images_filter_test1"
imageName2 := "images_filter_test2"
imageName3 := "images_filter_test3"
image1ID, err := buildImage(imageName1,
`FROM scratch
LABEL match me`, true)
c.Assert(err, check.IsNil)
image2ID, err := buildImage(imageName2,
`FROM scratch
LABEL match="me too"`, true)
c.Assert(err, check.IsNil)
image3ID, err := buildImage(imageName3,
`FROM scratch
LABEL nomatch me`, true)
c.Assert(err, check.IsNil)
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) TestImagesFilterSpaceTrimCase(c *check.C) {
testRequires(c, DaemonIsLinux)
imageName := "images_filter_test"
buildImage(imageName,
`FROM scratch
RUN touch /test/foo
RUN touch /test/bar
RUN touch /test/baz`, true)
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", 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", "-f", "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)
}
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) {
testRequires(c, DaemonIsLinux)
dockerfile := `
FROM scratch
MAINTAINER docker
ENV foo bar`
head, out, err := buildImageWithOut("scratch-image", dockerfile, false)
c.Assert(err, check.IsNil)
// 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(out, "\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(head))
}
func (s *DockerSuite) TestImagesEnsureImagesFromScratchShown(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerfile := `
FROM scratch
MAINTAINER docker`
id, _, err := buildImageWithOut("scratch-image", dockerfile, false)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "images")
// images should contain images built from scratch
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
for _, l := range lines {
names = append(names, l)
}
c.Assert(expected, checker.DeepEquals, names, 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))
}