1apiVersion: v1 2kind: ReplicationController 3metadata: 4 name: namespaced-rc 5 namespace: existing-ns 6spec: 7 replicas: 1 8 selector: 9 app: mock 10 template: 11 metadata: 12 labels: 13 app: mock 14 spec: 15 containers: 16 - name: mock-container 17 image: registry.k8s.io/pause:3.9