Add internal types for ImageStreamLayers

api/docs/apis-image.openshift.io/v1.ImageStream.adoc

@@ -950,6 +950,60 @@ The server guarantees that the objects returned when using continue will be iden
 * application/vnd.kubernetes.protobuf
 
 
+[[Get-apis-image.openshift.io-v1-namespaces-namespace-imagestreams-name-layers]]
+=== Get layers of a ImageStream in a namespace
+Read layers of the specified ImageStream
+
+==== HTTP request
+----
+GET /apis/image.openshift.io/v1/namespaces/$NAMESPACE/imagestreams/$NAME/layers HTTP/1.1
+Authorization: Bearer $TOKEN
+Accept: application/json
+Connection: close
+----
+
+==== Curl request
+----
+$ curl -k \
+    -H "Authorization: Bearer $TOKEN" \
+    -H 'Accept: application/json' \
+    https://$ENDPOINT/apis/image.openshift.io/v1/namespaces/$NAMESPACE/imagestreams/$NAME/layers
+----
+
+==== Path parameters
+[cols="1,5", options="header"]
+|===
+|Parameter|Description
+|name|name of the ImageStreamLayers
+|namespace|object name and auth scope, such as for teams and projects
+|===
+
+==== Query parameters
+[cols="1,5", options="header"]
+|===
+|Parameter|Description
+|pretty|If 'true', then the output is pretty printed.
+|===
+
+==== Responses
+[cols="1,5", options="header"]
+|===
+|HTTP Code|Schema
+|200 OK|v1.ImageStreamLayers
+|401 Unauthorized|
+|===
+
+==== Consumes
+
+* \*/*
+
+==== Produces
+
+* application/json
+* application/yaml
+* application/vnd.kubernetes.protobuf
+
+
 [[Get-apis-image.openshift.io-v1-namespaces-namespace-imagestreams-name-secrets]]
 === Get secrets of a ImageStream in a namespace
 Read secrets of the specified ImageStream

pkg/image/apis/image/register.go

@@ -72,6 +72,7 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&ImageStreamTag{},
 		&ImageStreamTagList{},
 		&ImageStreamImage{},
+		&ImageStreamLayers{},
 		&ImageStreamImport{},
 		&kapi.SecretList{},
 	)

pkg/image/apis/image/types.go

@@ -473,6 +473,35 @@ type DockerImageReference struct {
 	ID        string
 }
 
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// ImageStreamLayers describes information about the layers referenced by images in this
+// image stream.
+type ImageStreamLayers struct {
+	metav1.TypeMeta
+	// Standard object's metadata.
+	metav1.ObjectMeta
+	// blobs is a map of blob name to metadata about the blob.
+	Blobs map[string]ImageLayerData
+	// layers is a map between an image name and the names of the blobs that form the
+	// images.
+	Layers map[string]BlobReferences
+	// manifests is a map between an image name and the name of the manifest blob, if one
+	// exists.
+	Manifests map[string]string
+}
+
+// BlobReferences is an array of names of blobs.
+type BlobReferences []string
+
+// ImageLayerData contains metadata about an image layer.
+type ImageLayerData struct {
+	// Size of the layer in bytes as defined by the underlying store.
+	LayerSize int64
+	// MediaType of the referenced object.
+	MediaType string
+}
+
 // +genclient
 // +genclient:onlyVerbs=create
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object