apiVersion: apps/v1
kind: Deployment
metadata:
  name: redis-sentinel
  namespace: redis
  labels:
    app: redis-sentinel
spec:
  replicas: 3
  selector:
    matchLabels:
      app: redis-sentinel
  template:
    metadata:
      labels:
        app: redis-sentinel
    spec:
      containers:
      - name: redis-sentinel
        image: redis:6.2-alpine
        ports:
        - containerPort: 26379
          name: sentinel
        command:
          - "redis-sentinel"
          - "/etc/redis/sentinel.conf"
        volumeMounts:
        - name: sentinel-config
          mountPath: /etc/redis
      volumes:
      - name: sentinel-config
        configMap:
          name: redis-sentinel-config