docker/integration/server_test.go

429 строки
10 KiB
Go

package docker
import (
"github.com/dotcloud/docker"
"strings"
"testing"
)
func TestImageTagImageDelete(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
initialImages := getAllImages(eng, t)
if err := eng.Job("tag", unitTestImageName, "utest", "tag1").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest/docker", "tag2").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest:5000/docker", "tag3").Run(); err != nil {
t.Fatal(err)
}
images := getAllImages(eng, t)
nExpected := len(initialImages.Data[0].GetList("RepoTags")) + 3
nActual := len(images.Data[0].GetList("RepoTags"))
if nExpected != nActual {
t.Errorf("Expected %d images, %d found", nExpected, nActual)
}
if _, err := srv.ImageDelete("utest/docker:tag2", true); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
nExpected = len(initialImages.Data[0].GetList("RepoTags")) + 2
nActual = len(images.Data[0].GetList("RepoTags"))
if nExpected != nActual {
t.Errorf("Expected %d images, %d found", nExpected, nActual)
}
if _, err := srv.ImageDelete("utest:5000/docker:tag3", true); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
nExpected = len(initialImages.Data[0].GetList("RepoTags")) + 1
nActual = len(images.Data[0].GetList("RepoTags"))
if _, err := srv.ImageDelete("utest:tag1", true); err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
if images.Len() != initialImages.Len() {
t.Errorf("Expected %d image, %d found", initialImages.Len(), images.Len())
}
}
func TestCreateRm(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if c := srv.Containers(true, false, -1, "", ""); len(c) != 1 {
t.Errorf("Expected 1 container, %v found", len(c))
}
job := eng.Job("container_delete", id)
job.SetenvBool("removeVolume", true)
if err := job.Run(); err != nil {
t.Fatal(err)
}
if c := srv.Containers(true, false, -1, "", ""); len(c) != 0 {
t.Errorf("Expected 0 container, %v found", len(c))
}
}
func TestCreateRmVolumes(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, hostConfig, _, err := docker.ParseRun([]string{"-v", "/srv", unitTestImageID, "echo", "test"}, nil)
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if c := srv.Containers(true, false, -1, "", ""); len(c) != 1 {
t.Errorf("Expected 1 container, %v found", len(c))
}
job := eng.Job("start", id)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("stop", id)
job.SetenvInt("t", 1)
if err := job.Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("container_delete", id)
job.SetenvBool("removeVolume", true)
if err := job.Run(); err != nil {
t.Fatal(err)
}
if c := srv.Containers(true, false, -1, "", ""); len(c) != 0 {
t.Errorf("Expected 0 container, %v found", len(c))
}
}
func TestCommit(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "/bin/cat"}, nil)
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
job := eng.Job("commit", id)
job.Setenv("repo", "testrepo")
job.Setenv("tag", "testtag")
job.SetenvJson("config", config)
if err := job.Run(); err != nil {
t.Fatal(err)
}
}
func TestCreateStartRestartStopStartKillRm(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, hostConfig, _, err := docker.ParseRun([]string{"-i", unitTestImageID, "/bin/cat"}, nil)
if err != nil {
t.Fatal(err)
}
id := createTestContainer(eng, config, t)
if c := srv.Containers(true, false, -1, "", ""); len(c) != 1 {
t.Errorf("Expected 1 container, %v found", len(c))
}
job := eng.Job("start", id)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("restart", id)
job.SetenvInt("t", 15)
if err := job.Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("stop", id)
job.SetenvInt("t", 15)
if err := job.Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("start", id)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("kill", id).Run(); err != nil {
t.Fatal(err)
}
// FIXME: this failed once with a race condition ("Unable to remove filesystem for xxx: directory not empty")
job = eng.Job("container_delete", id)
job.SetenvBool("removeVolume", true)
if err := job.Run(); err != nil {
t.Fatal(err)
}
if c := srv.Containers(true, false, -1, "", ""); len(c) != 0 {
t.Errorf("Expected 0 container, %v found", len(c))
}
}
func TestRunWithTooLowMemoryLimit(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
// Try to create a container with a memory limit of 1 byte less than the minimum allowed limit.
job := eng.Job("create")
job.Setenv("Image", unitTestImageID)
job.Setenv("Memory", "524287")
job.Setenv("CpuShares", "1000")
job.SetenvList("Cmd", []string{"/bin/cat"})
var id string
job.Stdout.AddString(&id)
if err := job.Run(); err == nil {
t.Errorf("Memory limit is smaller than the allowed limit. Container creation should've failed!")
}
}
func TestRmi(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
initialImages := getAllImages(eng, t)
config, hostConfig, _, err := docker.ParseRun([]string{unitTestImageID, "echo", "test"}, nil)
if err != nil {
t.Fatal(err)
}
containerID := createTestContainer(eng, config, t)
//To remove
job := eng.Job("start", containerID)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("wait", containerID).Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("commit", containerID)
job.Setenv("repo", "test")
var imageID string
job.Stdout.AddString(&imageID)
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", imageID, "test", "0.1").Run(); err != nil {
t.Fatal(err)
}
containerID = createTestContainer(eng, config, t)
//To remove
job = eng.Job("start", containerID)
if err := job.ImportEnv(hostConfig); err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("wait", containerID).Run(); err != nil {
t.Fatal(err)
}
job = eng.Job("commit", containerID)
job.Setenv("repo", "test")
if err := job.Run(); err != nil {
t.Fatal(err)
}
images := getAllImages(eng, t)
if images.Len()-initialImages.Len() != 2 {
t.Fatalf("Expected 2 new images, found %d.", images.Len()-initialImages.Len())
}
_, err = srv.ImageDelete(imageID, true)
if err != nil {
t.Fatal(err)
}
images = getAllImages(eng, t)
if images.Len()-initialImages.Len() != 1 {
t.Fatalf("Expected 1 new image, found %d.", images.Len()-initialImages.Len())
}
for _, image := range images.Data {
if strings.Contains(unitTestImageID, image.Get("ID")) {
continue
}
if image.GetList("RepoTags")[0] == "<none>:<none>" {
t.Fatalf("Expected tagged image, got untagged one.")
}
}
}
func TestImagesFilter(t *testing.T) {
eng := NewTestEngine(t)
defer nuke(mkRuntimeFromEngine(eng, t))
if err := eng.Job("tag", unitTestImageName, "utest", "tag1").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest/docker", "tag2").Run(); err != nil {
t.Fatal(err)
}
if err := eng.Job("tag", unitTestImageName, "utest:5000/docker", "tag3").Run(); err != nil {
t.Fatal(err)
}
images := getImages(eng, t, false, "utest*/*")
if len(images.Data[0].GetList("RepoTags")) != 2 {
t.Fatal("incorrect number of matches returned")
}
images = getImages(eng, t, false, "utest")
if len(images.Data[0].GetList("RepoTags")) != 1 {
t.Fatal("incorrect number of matches returned")
}
images = getImages(eng, t, false, "utest*")
if len(images.Data[0].GetList("RepoTags")) != 1 {
t.Fatal("incorrect number of matches returned")
}
images = getImages(eng, t, false, "*5000*/*")
if len(images.Data[0].GetList("RepoTags")) != 1 {
t.Fatal("incorrect number of matches returned")
}
}
func TestImageInsert(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
srv := mkServerFromEngine(eng, t)
// bad image name fails
if err := srv.Eng.Job("insert", "foo", "https://www.docker.io/static/img/docker-top-logo.png", "/foo").Run(); err == nil {
t.Fatal("expected an error and got none")
}
// bad url fails
if err := srv.Eng.Job("insert", unitTestImageID, "http://bad_host_name_that_will_totally_fail.com/", "/foo").Run(); err == nil {
t.Fatal("expected an error and got none")
}
// success returns nil
if err := srv.Eng.Job("insert", unitTestImageID, "https://www.docker.io/static/img/docker-top-logo.png", "/foo").Run(); err != nil {
t.Fatalf("expected no error, but got %v", err)
}
}
// Regression test for being able to untag an image with an existing
// container
func TestDeleteTagWithExistingContainers(t *testing.T) {
eng := NewTestEngine(t)
defer nuke(mkRuntimeFromEngine(eng, t))
srv := mkServerFromEngine(eng, t)
// Tag the image
if err := eng.Job("tag", unitTestImageID, "utest", "tag1").Run(); err != nil {
t.Fatal(err)
}
// Create a container from the image
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
id := createNamedTestContainer(eng, config, t, "testingtags")
if id == "" {
t.Fatal("No id returned")
}
containers := srv.Containers(true, false, -1, "", "")
if len(containers) != 1 {
t.Fatalf("Expected 1 container got %d", len(containers))
}
// Try to remove the tag
imgs, err := srv.ImageDelete("utest:tag1", true)
if err != nil {
t.Fatal(err)
}
if len(imgs) != 1 {
t.Fatalf("Should only have deleted one untag %d", len(imgs))
}
untag := imgs[0]
if untag.Untagged != unitTestImageID {
t.Fatalf("Expected %s got %s", unitTestImageID, untag.Untagged)
}
}