func TestGetAllChildren(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
container := runtime.Get(createNamedTestContainer(eng, config, t, "/webapp"))
webapp, err := runtime.GetByName("/webapp")
if err != nil {
t.Fatal(err)
}
if webapp.ID != container.ID {
t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
}
config, _, _, err = docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
childContainer := runtime.Get(createTestContainer(eng, config, t))
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
t.Fatal(err)
}
children, err := runtime.Children("/webapp")
if err != nil {
t.Fatal(err)
}
if children == nil {
t.Fatal("Children should not be nil")
}
if len(children) == 0 {
t.Fatal("Children should not be empty")
}
for key, value := range children {
if key != "/webapp/db" {
t.Fatalf("Expected /webapp/db got %s", key)
}
if value.ID != childContainer.ID {
t.Fatalf("Expected id %s got %s", childContainer.ID, value.ID)
}
}
}
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))
}
}
// Test that creating a container with a volume doesn't crash. Regression test for #995.
func TestCreateVolume(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, hc, _, err := docker.ParseRun([]string{"-v", "/var/lib/data", unitTestImageID, "echo", "hello", "world"}, nil)
if err != nil {
t.Fatal(err)
}
jobCreate := eng.Job("create")
if err := jobCreate.ImportEnv(config); err != nil {
t.Fatal(err)
}
var id string
jobCreate.StdoutParseString(&id)
if err := jobCreate.Run(); err != nil {
t.Fatal(err)
}
jobStart := eng.Job("start", id)
if err := jobStart.ImportEnv(hc); err != nil {
t.Fatal(err)
}
if err := jobStart.Run(); err != nil {
t.Fatal(err)
}
// FIXME: this hack can be removed once Wait is a job
c := runtime.Get(id)
if c == nil {
t.Fatalf("Couldn't retrieve container %s from runtime", id)
}
c.WaitTimeout(500 * time.Millisecond)
c.Wait()
}
// Create a test container from the given runtime `r` and run arguments `args`.
// If the image name is "_", (eg. []string{"-i", "-t", "_", "bash"}, it is
// dynamically replaced by the current test image.
// The caller is responsible for destroying the container.
// Call t.Fatal() at the first error.
func mkContainer(r *docker.Runtime, args []string, t *testing.T) (*docker.Container, *docker.HostConfig, error) {
config, hc, _, err := docker.ParseRun(args, nil)
defer func() {
if err != nil && t != nil {
t.Fatal(err)
}
}()
if err != nil {
return nil, nil, err
}
if config.Image == "_" {
config.Image = GetTestImage(r).ID
}
c, _, err := r.Create(config, "")
if err != nil {
return nil, nil, err
}
// NOTE: hostConfig is ignored.
// If `args` specify privileged mode, custom lxc conf, external mount binds,
// port redirects etc. they will be ignored.
// This is because the correct way to set these things is to pass environment
// to the `start` job.
// FIXME: this helper function should be deprecated in favor of calling
// `create` and `start` jobs directly.
return c, hc, nil
}
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))
}
if err = srv.ContainerDestroy(id, true, false); 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)
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)
job := eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddListTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Errorf("Expected 1 container, %v found", len(outs.Data))
}
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)
}
job = eng.Job("containers")
job.SetenvBool("all", true)
outs, err = job.Stdout.AddListTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 0 {
t.Errorf("Expected 0 container, %v found", len(outs.Data))
}
}
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 TestRestartKillWait(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
runtime := mkRuntimeFromEngine(eng, t)
defer runtime.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("kill", id)
if err := job.Run(); err != nil {
t.Fatal(err)
}
eng, err = engine.New(eng.Root())
if err != nil {
t.Fatal(err)
}
job = eng.Job("initapi")
job.Setenv("Root", eng.Root())
job.SetenvBool("AutoRestart", false)
// TestGetEnabledCors and TestOptionsRoute require EnableCors=true
job.SetenvBool("EnableCors", true)
if err := job.Run(); err != nil {
t.Fatal(err)
}
srv = mkServerFromEngine(eng, t)
c := srv.Containers(true, false, -1, "", "")
if len(c) != 1 {
t.Errorf("Expected 1 container, %v found", len(c))
}
setTimeout(t, "Waiting on stopped container timedout", 5*time.Second, func() {
job = srv.Eng.Job("wait", c[0].ID)
var statusStr string
job.Stdout.AddString(&statusStr)
if err := job.Run(); err != nil {
t.Fatal(err)
}
})
}
func TestCreateNumberUsername(t *testing.T) {
eng := NewTestEngine(t)
defer mkRuntimeFromEngine(eng, t).Nuke()
config, _, _, err := docker.ParseRun([]string{"-u", "1002", unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
createTestContainer(eng, config, t)
}
func TestEnv(t *testing.T) {
os.Setenv("TRUE", "false")
os.Setenv("TRICKY", "tri\ncky\n")
runtime := mkRuntime(t)
defer nuke(runtime)
config, _, _, err := docker.ParseRun([]string{"-e=FALSE=true", "-e=TRUE", "-e=TRICKY", GetTestImage(runtime).ID, "env"}, nil)
if err != nil {
t.Fatal(err)
}
container, _, err := runtime.Create(config, "")
if err != nil {
t.Fatal(err)
}
defer runtime.Destroy(container)
stdout, err := container.StdoutPipe()
if err != nil {
t.Fatal(err)
}
defer stdout.Close()
if err := container.Start(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
actualEnv := strings.Split(string(output), "\n")
if actualEnv[len(actualEnv)-1] == "" {
actualEnv = actualEnv[:len(actualEnv)-1]
}
sort.Strings(actualEnv)
goodEnv := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"HOME=/",
"container=lxc",
"HOSTNAME=" + utils.TruncateID(container.ID),
"FALSE=true",
"TRUE=false",
"TRICKY=tri",
"cky",
"",
}
sort.Strings(goodEnv)
if len(goodEnv) != len(actualEnv) {
t.Fatalf("Wrong environment: should be %d variables, not: '%s'\n", len(goodEnv), strings.Join(actualEnv, ", "))
}
for i := range goodEnv {
if actualEnv[i] != goodEnv[i] {
t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
}
}
}
func TestLinkChildContainer(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
container := runtime.Get(createNamedTestContainer(eng, config, t, "/webapp"))
webapp, err := runtime.GetByName("/webapp")
if err != nil {
t.Fatal(err)
}
if webapp.ID != container.ID {
t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
}
config, _, _, err = docker.ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
childContainer := runtime.Get(createTestContainer(eng, config, t))
if err := runtime.RegisterLink(webapp, childContainer, "db"); err != nil {
t.Fatal(err)
}
// Get the child by it's new name
db, err := runtime.GetByName("/webapp/db")
if err != nil {
t.Fatal(err)
}
if db.ID != childContainer.ID {
t.Fatalf("Expect db id to match container id: %s != %s", db.ID, childContainer.ID)
}
}
func TestOnlyLoopbackExistsWhenUsingDisableNetworkOption(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, hc, _, err := docker.ParseRun([]string{"-n=false", GetTestImage(runtime).ID, "ip", "addr", "show"}, nil)
if err != nil {
t.Fatal(err)
}
jobCreate := eng.Job("create")
if err := jobCreate.ImportEnv(config); err != nil {
t.Fatal(err)
}
var id string
jobCreate.StdoutParseString(&id)
if err := jobCreate.Run(); err != nil {
t.Fatal(err)
}
// FIXME: this hack can be removed once Wait is a job
c := runtime.Get(id)
if c == nil {
t.Fatalf("Couldn't retrieve container %s from runtime", id)
}
stdout, err := c.StdoutPipe()
if err != nil {
t.Fatal(err)
}
jobStart := eng.Job("start", id)
if err := jobStart.ImportEnv(hc); err != nil {
t.Fatal(err)
}
if err := jobStart.Run(); err != nil {
t.Fatal(err)
}
c.WaitTimeout(500 * time.Millisecond)
c.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
interfaces := regexp.MustCompile(`(?m)^[0-9]+: [a-zA-Z0-9]+`).FindAllString(string(output), -1)
if len(interfaces) != 1 {
t.Fatalf("Wrong interface count in test container: expected [*: lo], got %s", interfaces)
}
if !strings.HasSuffix(interfaces[0], ": lo") {
t.Fatalf("Wrong interface in test container: expected [*: lo], got %s", interfaces)
}
}
// 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")
}
job := srv.Eng.Job("containers")
job.SetenvBool("all", true)
outs, err := job.Stdout.AddListTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
if len(outs.Data) != 1 {
t.Fatalf("Expected 1 container got %d", len(outs.Data))
}
// Try to remove the tag
imgs, err := srv.DeleteImage("utest:tag1", true)
if err != nil {
t.Fatal(err)
}
if len(imgs.Data) != 1 {
t.Fatalf("Should only have deleted one untag %d", len(imgs.Data))
}
if untag := imgs.Data[0].Get("Untagged"); untag != unitTestImageID {
t.Fatalf("Expected %s got %s", unitTestImageID, untag)
}
}
func TestCommit(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, 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)
if _, err := srv.ContainerCommit(id, "testrepo", "testtag", "", "", config); err != nil {
t.Fatal(err)
}
}
func TestContainerNameValidation(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
for _, test := range []struct {
Name string
Valid bool
}{
{"abc-123_AAA.1", true},
{"\000asdf", false},
} {
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
if !test.Valid {
continue
}
t.Fatal(err)
}
var shortID string
job := eng.Job("create", test.Name)
if err := job.ImportEnv(config); err != nil {
t.Fatal(err)
}
job.Stdout.AddString(&shortID)
if err := job.Run(); err != nil {
if !test.Valid {
continue
}
t.Fatal(err)
}
container := runtime.Get(shortID)
if container.Name != "/"+test.Name {
t.Fatalf("Expect /%s got %s", test.Name, container.Name)
}
if c := runtime.Get("/" + test.Name); c == nil {
t.Fatalf("Couldn't retrieve test container as /%s", test.Name)
} else if c.ID != container.ID {
t.Fatalf("Container /%s has ID %s instead of %s", test.Name, c.ID, container.ID)
}
}
}
// 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)
}
}
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 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)
}
if err = srv.ContainerDestroy(id, true, false); 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 TestRandomContainerName(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, _, _, err := docker.ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
container := runtime.Get(createTestContainer(eng, config, t))
containerID := container.ID
if container.Name == "" {
t.Fatalf("Expected not empty container name")
}
if c := runtime.Get(container.Name); c == nil {
log.Fatalf("Could not lookup container %s by its name", container.Name)
} else if c.ID != containerID {
log.Fatalf("Looking up container name %s returned id %s instead of %s", container.Name, c.ID, containerID)
}
}
func TestDefaultContainerName(t *testing.T) {
eng := NewTestEngine(t)
runtime := mkRuntimeFromEngine(eng, t)
defer nuke(runtime)
config, _, _, err := docker.ParseRun([]string{unitTestImageID, "echo test"}, nil)
if err != nil {
t.Fatal(err)
}
container := runtime.Get(createNamedTestContainer(eng, config, t, "some_name"))
containerID := container.ID
if container.Name != "/some_name" {
t.Fatalf("Expect /some_name got %s", container.Name)
}
if c := runtime.Get("/some_name"); c == nil {
t.Fatalf("Couldn't retrieve test container as /some_name")
} else if c.ID != containerID {
t.Fatalf("Container /some_name has ID %s instead of %s", c.ID, containerID)
}
}
func TestRmi(t *testing.T) {
eng := NewTestEngine(t)
srv := mkServerFromEngine(eng, t)
defer mkRuntimeFromEngine(eng, t).Nuke()
initialImages, err := srv.Images(false, "")
if err != nil {
t.Fatal(err)
}
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, err := srv.Images(false, "")
if err != nil {
t.Fatal(err)
}
if len(images)-len(initialImages) != 2 {
t.Fatalf("Expected 2 new images, found %d.", len(images)-len(initialImages))
}
_, err = srv.ImageDelete(imageID, true)
if err != nil {
t.Fatal(err)
}
images, err = srv.Images(false, "")
if err != nil {
t.Fatal(err)
}
if len(images)-len(initialImages) != 1 {
t.Fatalf("Expected 1 new image, found %d.", len(images)-len(initialImages))
}
for _, image := range images {
if strings.Contains(unitTestImageID, image.ID) {
continue
}
if image.RepoTags[0] == "<none>:<none>" {
t.Fatalf("Expected tagged image, got untagged one.")
}
}
}