k3s/examples/guestbook/redis-master-deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: redis-master
  # these labels can be applied automatically 
  # from the labels in the pod template if not set
  # labels:
  #   app: redis
  #   role: master
  #   tier: backend
spec:
  # this replicas value is default
  # modify it according to your case
  replicas: 1
  # selector can be applied automatically 
  # from the labels in the pod template if not set
  # selector:
  #   matchLabels:
  #     app: guestbook
  #     role: master
  #     tier: backend
  template:
    metadata:
      labels:
        app: redis
        role: master
        tier: backend
    spec:
      containers:
      - name: master
        image: gcr.io/google_containers/redis:e2e  # or just image: redis
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
        ports:
        - containerPort: 6379