apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: redis-pvc
  namespace: databases
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
  namespace: databases
spec:
  serviceName: "redis"
  replicas: 1
  selector:
    matchLabels:
      app: redis
  template:
    metadata:
      labels:
        app: redis
    spec:
      terminationGracePeriodSeconds: 30
      containers:
        - name: redis
          image: redis:7.2.4
          ports:
            - containerPort: 6379
          volumeMounts:
            - name: data
              mountPath: /data
          env:
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: secret
                  key: REDIS_PASSWORD

      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: redis-pvc

---
apiVersion: v1
kind: Service
metadata:
  name: redis
  namespace: databases
spec:
  type: NodePort
  ports:
    - port: 6379
      targetPort: 6379
  selector:
    app: redis