package main
import (
"fmt"
"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)
out, _ := dockerCmd(c, "images")
if !strings.Contains(out, "busybox") {
c.Fatal("images should've listed busybox")
}
}
func (s *DockerSuite) TestImagesEnsureImageWithTagIsListed(c *check.C) {
testRequires(c, DaemonIsLinux)
_, err := buildImage("imagewithtag:v1",
`FROM scratch
MAINTAINER dockerio1`, true)
c.Assert(err, check.IsNil)
_, err = buildImage("imagewithtag:v2",
`FROM scratch
MAINTAINER dockerio1`, true)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "images", "imagewithtag:v1")
if !strings.Contains(out, "imagewithtag") || !strings.Contains(out, "v1") || strings.Contains(out, "v2") {
c.Fatal("images should've listed imagewithtag:v1 and not imagewithtag:v2")
}
out, _ = dockerCmd(c, "images", "imagewithtag")
if !strings.Contains(out, "imagewithtag") || !strings.Contains(out, "v1") || !strings.Contains(out, "v2") {
c.Fatal("images should've listed imagewithtag:v1 and imagewithtag:v2")
}
}
func (s *DockerSuite) TestImagesEnsureImageWithBadTagIsNotListed(c *check.C) {
out, _ := dockerCmd(c, "images", "busybox:nonexistent")
if strings.Contains(out, "busybox") {
c.Fatal("images should not have listed busybox")
}
}
func (s *DockerSuite) TestImagesOrderedByCreationDate(c *check.C) {
testRequires(c, DaemonIsLinux)
id1, err := buildImage("order:test_a",
`FROM scratch
MAINTAINER dockerio1`, true)
if err != nil {
c.Fatal(err)
}
time.Sleep(1 * time.Second)
id2, err := buildImage("order:test_c",
`FROM scratch
MAINTAINER dockerio2`, true)
if err != nil {
c.Fatal(err)
}
time.Sleep(1 * time.Second)
id3, err := buildImage("order:test_b",
`FROM scratch
MAINTAINER dockerio3`, true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "images", "-q", "--no-trunc")
imgs := strings.Split(out, "\n")
if imgs[0] != id3 {
c.Fatalf("First image must be %s, got %s", id3, imgs[0])
}
if imgs[1] != id2 {
c.Fatalf("Second image must be %s, got %s", id2, imgs[1])
}
if imgs[2] != id1 {
c.Fatalf("Third image must be %s, got %s", id1, imgs[2])
}
}
func (s *DockerSuite) TestImagesErrorWithInvalidFilterNameTest(c *check.C) {
out, _, err := dockerCmdWithError("images", "-f", "FOO=123")
if err == nil || !strings.Contains(out, "Invalid filter") {
c.Fatalf("error should occur when listing images with invalid filter name FOO, %s", out)
}
}
func (s *DockerSuite) TestImagesFilterLabel(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")
if e, a := 1, strings.Count(out, imageID); e != a {
c.Fatalf("expected 1 dangling image, got %d: %s", a, out)
}
}
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")
if strings.Contains(out, intermediate) {
c.Fatalf("images shouldn't show non-heads images, got %s in %s", intermediate, out)
}
if !strings.Contains(out, head[:12]) {
c.Fatalf("images should contain final built images, want %s in out, got %s", head[:12], out)
}
}
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")
if !strings.Contains(out, id[:12]) {
c.Fatalf("images should contain images built from scratch (e.g. %s), got %s", id[:12], out)
}
}