apiVersion: v1
kind: Service
metadata:
  name: redis
  labels:
    app.kubernetes.io/name: redis
spec:
  selector:
    app.kubernetes.io/name: redis
  ports:
    - name: redis
      port: 6379
      targetPort: redis
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
  labels:
    app.kubernetes.io/name: redis
spec:
  serviceName: redis
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: redis
  template:
    metadata:
      labels:
        app.kubernetes.io/name: redis
    spec:
      containers:
        - name: redis
          image: redis:7-alpine
          imagePullPolicy: IfNotPresent
          args: ["redis-server", "--appendonly", "yes", "--save", "60", "1", "--loglevel", "warning"]
          ports:
            - name: redis
              containerPort: 6379
          readinessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 5
            periodSeconds: 5
          livenessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 20
            periodSeconds: 10
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          volumeMounts:
            - name: redis-data
              mountPath: /data
  volumeClaimTemplates:
    - metadata:
        name: redis-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 5Gi