feat: Displays controllerrevsion's revision in the UI. Closes #2306 (#2702)

test/testdata.go

@@ -47,6 +47,20 @@ func NewPod() *unstructured.Unstructured {
 	return Unstructured(PodManifest)
 }
 
+func NewControllerRevision() *unstructured.Unstructured {
+	return Unstructured(`
+kind: ControllerRevision
+apiVersion: metacontroller.k8s.io/v1alpha1
+metadata:
+  labels:
+    app: nginx
+    controller.kubernetes.io/hash: c7cd8d57f
+  name: web-c7cd8d57f
+  namespace: statefulset
+revision: 2
+`)
+}
+
 func NewCRD() *unstructured.Unstructured {
 	return Unstructured(`apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition

util/resource/revision.go

@@ -17,5 +17,11 @@ func GetRevision(obj *unstructured.Unstructured) int64 {
 			return revision
 		}
 	}
+
+	text, ok := obj.UnstructuredContent()["revision"].(int64)
+	if ok {
+		return text
+	}
+
 	return 0
 }

util/resource/revision_test.go

@@ -23,6 +23,7 @@ func TestGetRevision(t *testing.T) {
 		{"Garbage", args{obj: revisionExample("garbage.kubernetes.io/revision", "1")}, 0},
 		{"Deployments", args{obj: revisionExample("deployment.kubernetes.io/revision", "1")}, 1},
 		{"Rollouts", args{obj: revisionExample("rollout.argoproj.io/revision", "1")}, 1},
+		{"ControllerRevision", args{obj: test.NewControllerRevision()}, 2},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {