kind: StatefulSet
apiVersion: apps/v1beta1
metadata:
  labels:
    app: redis-sentinel-sentinel-ss
  name: redis-sentinel-sentinel-ss
  namespace: public-service
spec:
  replicas: 3
  selector:
    matchLabels:
      app: redis-sentinel-sentinel-ss
  serviceName: redis-sentinel-sentinel-ss
  template:
    metadata:
      labels:
        app: redis-sentinel-sentinel-ss
    spec:
      containers:
      - args:
        - -c
        - cp /mnt/redis-sentinel.conf /data/ ; redis-sentinel /data/redis-sentinel.conf
        command:
        - sh
        image: redis
        imagePullPolicy: IfNotPresent
        name: redis-sentinel
        ports:
        - containerPort: 26379
          name: sentinel-port
          protocol: TCP
        volumeMounts:
        - mountPath: /mnt/
          name: config-volume
          readOnly: false
      serviceAccountName: redis-sentinel
      terminationGracePeriodSeconds: 30
      volumes:
      - configMap:
          items:
          - key: redis-sentinel.conf
            path: redis-sentinel.conf
          name: redis-sentinel-config 
        name: config-volume