---
# file: practice/2.application-abstractions/2.replicaset/replicaset.yaml
apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: my-replicaset
spec:
  replicas: 2
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      containers:
      - image: quay.io/testing-farm/nginx:1.12
        name: nginx
        ports:
        - containerPort: 80
...