Update: Plugin resources, and docs

docs/plugins/README.md

@@ -10,7 +10,7 @@
 To enable plugin support in the dashboard you must register a custom [CRD](../../aio/test-resources/plugin-crd.yml) in your cluster.
 
 ```shell
-kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/aio/test-resources/plugin-crd.yml
+kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/hack/test-resources/plugin-crd.yml
 ```
 
 ### Compiling Plugins
@@ -32,7 +32,7 @@ The key thing here is that we specify the `custom-plugin` project in the `angula
 Once the custom CRD is registered we can now create [instances](../../aio/test-resources/plugin-test.yml) of the CRD which will hold the spec for plugin.
 
 ```shell
-kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/aio/test-resources/plugin-test.yml
+kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/hack/test-resources/plugin-test.yml
 ```
 
 > Note: The backend reads the compiled plugin source from a ConfigMap and we need to create that also.
@@ -49,4 +49,4 @@ kubectl create configmap plugin1-src --from-file="./dist/bundle/plugin1.js"
 After following all the above steps, your new plugin should be available in the dashboard.
 
 ----
-_Copyright 2021 [The Kubernetes Dashboard Authors](https://github.com/kubernetes/dashboard/graphs/contributors)_
+_Copyright 2021 [The Kubernetes Dashboard Authors](https://github.com/kubernetes/dashboard/graphs/contributors)_

hack/test-resources/plugin-crd.yml

@@ -11,49 +11,53 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-#
+
+# A manifest that creates test plugin custom resource definition.
+
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: plugins.dashboard.k8s.io
+  annotations:
+    "api-approved.kubernetes.io": "unapproved - Experimental"
 spec:
   group: dashboard.k8s.io
   scope: Namespaced
   versions:
-    - name: v1alpha1
+    - name: v1
       served: true
       storage: true
-  names:
-    kind: Plugin
-    plural: plugins
-    singular: plugin
-  validation:
-    openAPIV3Schema:
-      type: object
-      properties:
-        spec:
+      schema:
+        openAPIV3Schema:
           type: object
           properties:
-            source:
+            spec:
               type: object
               properties:
-                configMapRef:
+                source:
                   type: object
                   properties:
-                    name:
+                    configMapRef:
+                      type: object
+                      properties:
+                        name:
+                          type: string
+                      required:
+                        - name
+                    filename:
                       type: string
                   required:
-                    - name
-                filename:
-                  type: string
+                    - configMapRef
+                    - filename
+                dependencies:
+                  type: array
+                  items:
+                    type: string
               required:
-                - configMapRef
-                - filename
-            dependencies:
-              type: array
-              items:
-                type: string
+                - source
           required:
-            - source
-      required:
-        - spec
+            - spec
+  names:
+    kind: Plugin
+    plural: plugins
+    singular: plugin

hack/test-resources/plugin-test.yml

@@ -14,7 +14,7 @@
 
 # A manifest that creates test plugin resources.
 
-apiVersion: dashboard.k8s.io/v1alpha1
+apiVersion: dashboard.k8s.io/v1
 kind: Plugin
 metadata:
   name: k8s-plugin
@@ -26,7 +26,7 @@ spec:
 
 ---
 
-apiVersion: dashboard.k8s.io/v1alpha1
+apiVersion: dashboard.k8s.io/v1
 kind: Plugin
 metadata:
   name: plugin1