1. apiVersion: v1
    2. kind: ReplicationController
    3. metadata:
    4.   name: rc-demo
    5.   labels:
    6.     name: rc
    7. spec:
    8.   replicas: 3
    9.   selector:
    10.     name: rc
    11.   template:
    12.     metadata:
    13.      labels:
    14.        name: rc
    15.     spec:
    16.      containers:
    17.      - name: nginx-demo
    18.        image: nginx
    19.        ports:
    20.        - containerPort: 80