apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
  namespace: redis
  labels:
    app: redis
spec:
  serviceName: "redis"
  replicas: 3
  selector:
    matchLabels:
      app: redis
  template:
    metadata:
      labels:
        app: redis
    spec:
      nodeSelector:
        kubernetes.io/arch: amd64
      containers:
      - name: redis
        image: redis:7.4-alpine
        ports:
        - containerPort: 6379
          name: redis
        command:
          - "redis-server"
          - "--appendonly"
          - "yes"
        volumeMounts:
        - name: data
          mountPath: /data
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: longhorn
      resources:
        requests:
          storage: 5Gi