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