Merge pull request kubernetes#93271 from ii/promote-preferred-version

Promote: Discovery PreferredVersion test+16 Endpoints

Author: k8s-ci-robot

test/conformance/testdata/conformance.yaml

@@ -808,6 +808,13 @@
     definitions MUST be published for custom resource definitions.
   release: v1.16
   file: test/e2e/apimachinery/crd_publish_openapi.go
+- testname: Discovery, confirm the PreferredVersion for each api group
+  codename: '[sig-api-machinery] Discovery should validate PreferredVersion for each
+    APIGroup [Conformance]'
+  description: Ensure that a list of apis is retrieved. Each api group found MUST
+    return a valid PreferredVersion unless the group suffix is example.com.
+  release: v1.19
+  file: test/e2e/apimachinery/discovery.go
 - testname: Event, delete a collection
   codename: '[sig-api-machinery] Events should delete a collection of events [Conformance]'
   description: A set of events is created with a label selector which MUST be found

test/e2e/apimachinery/discovery.go

@@ -82,7 +82,13 @@ var _ = SIGDescribe("Discovery", func() {
 		}
 	})
 
-	ginkgo.It("should validate PreferredVersion for each APIGroup", func() {
+	/*
+	   Release : v1.19
+	   Testname: Discovery, confirm the PreferredVersion for each api group
+	   Description: Ensure that a list of apis is retrieved.
+	   Each api group found MUST return a valid PreferredVersion unless the group suffix is example.com.
+	*/
+	framework.ConformanceIt("should validate PreferredVersion for each APIGroup", func() {
 
 		// get list of APIGroup endpoints
 		list := &metav1.APIGroupList{}