func TestDestroy(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
}, "")
if err != nil {
t.Fatal(err)
}
// Destroy
if err := runtime.Destroy(container); err != nil {
t.Error(err)
}
// Make sure runtime.Exists() behaves correctly
if runtime.Exists("test_destroy") {
t.Errorf("Exists() returned true")
}
// Make sure runtime.List() doesn't list the destroyed container
if len(runtime.List()) != 0 {
t.Errorf("Expected 0 container, %v found", len(runtime.List()))
}
// Make sure runtime.Get() refuses to return the unexisting container
if runtime.Get(container.ID) != nil {
t.Errorf("Unable to get newly created container")
}
// Make sure the container root directory does not exist anymore
_, err = os.Stat(container.root)
if err == nil || !os.IsNotExist(err) {
t.Errorf("Container root directory still exists after destroy")
}
// Test double destroy
if err := runtime.Destroy(container); err == nil {
// It should have failed
t.Errorf("Double destroy did not fail")
}
}
func TestDestroyWithInitLayer(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, _, err := runtime.Create(&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
}, "")
if err != nil {
t.Fatal(err)
}
// Destroy
if err := runtime.Destroy(container); err != nil {
t.Fatal(err)
}
// Make sure runtime.Exists() behaves correctly
if runtime.Exists("test_destroy") {
t.Fatalf("Exists() returned true")
}
// Make sure runtime.List() doesn't list the destroyed container
if len(runtime.List()) != 0 {
t.Fatalf("Expected 0 container, %v found", len(runtime.List()))
}
driver := runtime.Graph().Driver()
// Make sure that the container does not exist in the driver
if _, err := driver.Get(container.ID); err == nil {
t.Fatal("Conttainer should not exist in the driver")
}
// Make sure that the init layer is removed from the driver
if _, err := driver.Get(fmt.Sprintf("%s-init", container.ID)); err == nil {
t.Fatal("Container's init layer should not exist in the driver")
}
}
// FIXME: cleanup and nuke are redundant.
func cleanup(eng *engine.Engine, t *testing.T) error {
runtime := mkRuntimeFromEngine(eng, t)
for _, container := range runtime.List() {
container.Kill()
runtime.Destroy(container)
}
srv := mkServerFromEngine(eng, t)
images, err := srv.Images(true, "")
if err != nil {
return err
}
for _, image := range images {
if image.ID != unitTestImageID {
srv.ImageDelete(image.ID, false)
}
}
return nil
}
// FIXME: cleanup and nuke are redundant.
func cleanup(eng *engine.Engine, t *testing.T) error {
runtime := mkRuntimeFromEngine(eng, t)
for _, container := range runtime.List() {
container.Kill()
runtime.Destroy(container)
}
job := eng.Job("images")
images, err := job.Stdout.AddTable()
if err != nil {
t.Fatal(err)
}
if err := job.Run(); err != nil {
t.Fatal(err)
}
for _, image := range images.Data {
if image.Get("Id") != unitTestImageID {
mkServerFromEngine(eng, t).DeleteImage(image.Get("Id"), false)
}
}
return nil
}
func TestRuntimeCreate(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
// Make sure we start we 0 containers
if len(runtime.List()) != 0 {
t.Errorf("Expected 0 containers, %v found", len(runtime.List()))
}
container, _, err := runtime.Create(&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
"",
)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := runtime.Destroy(container); err != nil {
t.Error(err)
}
}()
// Make sure we can find the newly created container with List()
if len(runtime.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(runtime.List()))
}
// Make sure the container List() returns is the right one
if runtime.List()[0].ID != container.ID {
t.Errorf("Unexpected container %v returned by List", runtime.List()[0])
}
// Make sure we can get the container with Get()
if runtime.Get(container.ID) == nil {
t.Errorf("Unable to get newly created container")
}
// Make sure it is the right container
if runtime.Get(container.ID) != container {
t.Errorf("Get() returned the wrong container")
}
// Make sure Exists returns it as existing
if !runtime.Exists(container.ID) {
t.Errorf("Exists() returned false for a newly created container")
}
// Test that conflict error displays correct details
testContainer, _, _ := runtime.Create(
&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
"conflictname",
)
if _, _, err := runtime.Create(&docker.Config{Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}}, testContainer.Name); err == nil || !strings.Contains(err.Error(), utils.TruncateID(testContainer.ID)) {
t.Fatalf("Name conflict error doesn't include the correct short id. Message was: %s", err.Error())
}
// Make sure create with bad parameters returns an error
if _, _, err = runtime.Create(&docker.Config{Image: GetTestImage(runtime).ID}, ""); err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is missing")
}
if _, _, err := runtime.Create(
&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{},
},
"",
); err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is empty")
}
config := &docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/ls"},
PortSpecs: []string{"80"},
}
container, _, err = runtime.Create(config, "")
_, err = runtime.Commit(container, "testrepo", "testtag", "", "", config)
if err != nil {
t.Error(err)
}
// test expose 80:8000
container, warnings, err := runtime.Create(&docker.Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
PortSpecs: []string{"80:8000"},
},
"",
)
if err != nil {
t.Fatal(err)
}
if warnings == nil || len(warnings) != 1 {
t.Error("Expected a warning, got none")
}
}
func TestRuntimeCreate(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
// Make sure we start we 0 containers
if len(runtime.List()) != 0 {
t.Errorf("Expected 0 containers, %v found", len(runtime.List()))
}
builder := NewBuilder(runtime)
container, err := builder.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ls", "-al"},
},
)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := runtime.Destroy(container); err != nil {
t.Error(err)
}
}()
// Make sure we can find the newly created container with List()
if len(runtime.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(runtime.List()))
}
// Make sure the container List() returns is the right one
if runtime.List()[0].ID != container.ID {
t.Errorf("Unexpected container %v returned by List", runtime.List()[0])
}
// Make sure we can get the container with Get()
if runtime.Get(container.ID) == nil {
t.Errorf("Unable to get newly created container")
}
// Make sure it is the right container
if runtime.Get(container.ID) != container {
t.Errorf("Get() returned the wrong container")
}
// Make sure Exists returns it as existing
if !runtime.Exists(container.ID) {
t.Errorf("Exists() returned false for a newly created container")
}
// Make sure crete with bad parameters returns an error
_, err = builder.Create(
&Config{
Image: GetTestImage(runtime).ID,
},
)
if err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is missing")
}
_, err = builder.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{},
},
)
if err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is empty")
}
}