apiVersion: extensions/v1beta1
kind: ReplicaSet
metadata:
  name: nginx
  initializers:
    pending:
    - name: podimage.initializer.com
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      name: nginx
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.10
        ports:
        - containerPort: 80