func agedStream(registry, namespace, name string, ageInMinutes int64, tags map[string]imageapi.TagEventList) imageapi.ImageStream {
stream := imageapi.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: namespace,
Name: name,
},
Status: imageapi.ImageStreamStatus{
DockerImageRepository: fmt.Sprintf("%s/%s/%s", registry, namespace, name),
Tags: tags,
},
}
if ageInMinutes >= 0 {
stream.CreationTimestamp = unversioned.NewTime(unversioned.Now().Add(time.Duration(-1*ageInMinutes) * time.Minute))
}
return stream
}
// dockerImageRepository determines the docker image stream for stream.
// If stream.DockerImageRepository is set, that value is returned. Otherwise,
// if a default registry exists, the value returned is of the form
// <default registry>/<namespace>/<stream name>.
func (s Strategy) dockerImageRepository(stream *api.ImageStream) string {
registry, ok := s.defaultRegistry.DefaultRegistry()
if !ok {
return stream.Spec.DockerImageRepository
}
if len(stream.Namespace) == 0 {
stream.Namespace = kapi.NamespaceDefault
}
ref := api.DockerImageReference{
Registry: registry,
Namespace: stream.Namespace,
Name: stream.Name,
}
return ref.String()
}
// done marks the stream as being processed due to an error or failure condition.
func (c *ImportController) done(stream *api.ImageStream, reason string) error {
if len(reason) == 0 {
reason = unversioned.Now().UTC().Format(time.RFC3339)
} else if len(reason) > 300 {
// cut down the reason up to 300 characters max.
reason = reason[:300]
}
if stream.Annotations == nil {
stream.Annotations = make(map[string]string)
}
stream.Annotations[api.DockerImageRepositoryCheckAnnotation] = reason
if _, err := c.streams.ImageStreams(stream.Namespace).Update(stream); err != nil {
return err
}
return nil
}
// done marks the stream as being processed due to an error or failure condition
func (c *ImportController) done(stream *api.ImageStream, reason string, retry int) error {
if len(reason) == 0 {
reason = util.Now().UTC().Format(time.RFC3339)
}
if stream.Annotations == nil {
stream.Annotations = make(map[string]string)
}
stream.Annotations[api.DockerImageRepositoryCheckAnnotation] = reason
if _, err := c.streams.ImageStreams(stream.Namespace).Update(stream); err != nil && !errors.IsNotFound(err) {
if errors.IsConflict(err) && retry > 0 {
if stream, err := c.streams.ImageStreams(stream.Namespace).Get(stream.Name); err == nil {
return c.done(stream, reason, retry-1)
}
}
return err
}
return nil
}
func TestImageStreamAdmissionEvaluatorUsage(t *testing.T) {
for _, tc := range []struct {
name string
oldSpec *imageapi.ImageStreamSpec
oldStatus *imageapi.ImageStreamStatus
newSpec *imageapi.ImageStreamSpec
newStatus *imageapi.ImageStreamStatus
expectedImages int64
}{
{
name: "empty image stream",
oldStatus: nil,
newStatus: &imageapi.ImageStreamStatus{},
expectedImages: 0,
},
{
name: "new image stream with one image",
oldStatus: nil,
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
expectedImages: 1,
},
{
name: "no change",
oldSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"new": {
Name: "new",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", miscImageDigest),
},
},
},
},
oldStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"new": {
Name: "new",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", miscImageDigest),
},
},
},
},
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
// misc image is already present in common is
expectedImages: 1,
},
{
name: "adding two new tags",
oldStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
"foo": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", childImageWith2LayersDigest),
Image: childImageWith2LayersDigest,
},
},
},
"bar": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", baseImageWith2LayersDigest),
Image: baseImageWith2LayersDigest,
},
},
},
},
},
expectedImages: 3,
},
{
name: "adding an item and deleting the other tag",
oldStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"foo": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", miscImageDigest),
Image: miscImageDigest,
},
},
},
"bar": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", baseImageWith2LayersDigest),
Image: baseImageWith2LayersDigest,
},
},
},
},
},
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"foo": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", childImageWith3LayersDigest),
Image: childImageWith3LayersDigest,
},
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/sharedlayer@%s", miscImageDigest),
Image: miscImageDigest,
},
},
},
},
},
// misc image is already present in common is
expectedImages: 1,
},
{
name: "adding a tag to spec",
oldStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"new": {
Name: "new",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", baseImageWith2LayersDigest),
},
},
},
},
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith1LayerDigest),
Image: baseImageWith1LayerDigest,
},
},
},
},
},
expectedImages: 2,
},
{
name: "adding a tag to status already present in spec",
oldSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"latest": {
Name: "new",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", childImageWith2LayersDigest),
},
},
},
},
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"latest": {
Name: "new",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", childImageWith2LayersDigest),
},
},
},
},
newStatus: &imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/is@%s", baseImageWith2LayersDigest),
Image: childImageWith2LayersDigest,
},
},
},
},
},
expectedImages: 1,
},
{
name: "refer to image in another namespace already present",
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"misc": {
Name: "misc",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "shared",
Name: fmt.Sprintf("is@%s", miscImageDigest),
},
},
},
},
expectedImages: 0,
},
{
name: "refer to imagestreamimage in the same namespace",
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"commonisi": {
Name: "commonisi",
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Name: fmt.Sprintf("common@%s", miscImageDigest),
},
},
},
},
expectedImages: 0,
},
{
name: "refer to imagestreamtag in the same namespace",
newSpec: &imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"commonist": {
Name: "commonist",
From: &kapi.ObjectReference{
Kind: "ImageStreamTag",
Name: "common:misc",
},
},
},
},
expectedImages: 0,
},
} {
var newIS, oldIS *imageapi.ImageStream
if tc.oldStatus != nil || tc.oldSpec != nil {
oldIS = &imageapi.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "test",
Name: "is",
},
}
if tc.oldSpec != nil {
oldIS.Spec = *tc.oldSpec
}
if tc.oldStatus != nil {
oldIS.Status = *tc.oldStatus
}
}
if tc.newStatus != nil || tc.newSpec != nil {
newIS = &imageapi.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "test",
Name: "is",
},
}
if tc.newSpec != nil {
newIS.Spec = *tc.newSpec
}
if tc.newStatus != nil {
newIS.Status = *tc.newStatus
}
}
commonIS := imageapi.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "test",
Name: "common",
},
Status: imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"misc": {
Items: []imageapi.TagEvent{
{
DockerImageReference: fmt.Sprintf("172.30.12.34:5000/test/common@%s", miscImageDigest),
Image: miscImageDigest,
},
},
},
},
},
}
iss := []imageapi.ImageStream{commonIS}
if oldIS != nil {
iss = append(iss, *oldIS)
}
fakeClient := &testclient.Fake{}
fakeClient.AddReactor("get", "imagestreams", getFakeImageStreamGetHandler(t, iss...))
fakeClient.AddReactor("list", "imagestreams", getFakeImageStreamListHandler(t, iss...))
fakeClient.AddReactor("get", "images", getFakeImageGetHandler(t, "test"))
evaluator := NewImageStreamAdmissionEvaluator(fakeClient)
usage := evaluator.Usage(newIS)
if len(usage) != len(expectedResources) {
t.Errorf("[%s]: got unexpected number of computed resources: %d != %d", tc.name, len(usage), len(expectedResources))
}
expectedUsage := kapi.ResourceList{
imageapi.ResourceImages: *resource.NewQuantity(tc.expectedImages, resource.DecimalSI),
}
masked := kquota.Mask(usage, expectedResources)
if len(masked) != len(expectedUsage) {
for k := range usage {
if _, exists := masked[k]; !exists {
t.Errorf("[%s]: got unexpected resource %q from Usage() method", tc.name, k)
}
}
for k := range expectedUsage {
if _, exists := masked[k]; !exists {
t.Errorf("[%s]: expected resource %q not computed", tc.name, k)
}
}
}
for rname, expectedValue := range expectedUsage {
if v, exists := masked[rname]; exists {
if v.Cmp(expectedValue) != 0 {
t.Errorf("[%s]: got unexpected usage for %q: %s != %s", tc.name, rname, v.String(), expectedValue.String())
}
}
}
}
}
// getImageStreamImageSuggestion will return the appropriate marker Suggestion for when a BuildConfig is missing its input ImageStreamImage
func getImageStreamImageSuggestion(imageID string, imageStream *imageapi.ImageStream) osgraph.Suggestion {
// check the images stream to see if any import images are in flight or have failed
annotation, ok := imageStream.Annotations[imageapi.DockerImageRepositoryCheckAnnotation]
if !ok {
return osgraph.Suggestion(fmt.Sprintf("`oc import-image %s --from=` where `--from` specifies an image with hexadecimal ID %s", imageStream.GetName(), imageID))
}
if checkTime, err := time.Parse(time.RFC3339, annotation); err == nil {
// this time based annotation is set by pkg/image/controller/controller.go whenever import/tag operations are performed; unless
// in the midst of an import/tag operation, it stays set and serves as a timestamp for when the last operation occurred;
// so we will check if the image stream has been updated "recently";
// in case it is a slow link to the remote repo, see if if the check annotation occured within the last 5 minutes; if so, consider that as potentially "in progress"
compareTime := checkTime.Add(5 * time.Minute)
currentTime, _ := time.Parse(time.RFC3339, unversioned.Now().UTC().Format(time.RFC3339))
if compareTime.Before(currentTime) {
return osgraph.Suggestion(fmt.Sprintf("`oc import-image %s --from=` where `--from` specifies an image with hexadecimal ID %s", imageStream.GetName(), imageID))
}
return osgraph.Suggestion(fmt.Sprintf("`oc import-image %s --from=` with hexadecimal ID %s possibly in progress", imageStream.GetName(), imageID))
}
return osgraph.Suggestion(fmt.Sprintf("Possible error occurred with `oc import-image %s --from=` with hexadecimal ID %s; inspect images stream annotations", imageStream.GetName(), imageID))
}