apiVersion: v1
kind: ConfigMap
metadata: 
  name: redis-cm
  namespace: live-env
data: 
  redis.conf: |-
    bind * -::*
    appendonly yes
    maxmemory 5mb
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis-standalone
  namespace: live-env
spec:
  serviceName: redis-standalone
  replicas: 1
  selector:
    matchLabels:
      app: redis-standalone
  template:
    metadata:
      labels:
        app: redis-standalone
    spec:
      containers:
      - name: redis-standalone
        image: redis
        command: ["redis-server"]
        args: ["/usr/local/etc/redis/redis.conf"]
        resources:
          limits:
            memory: "128Mi"
            cpu: "50m"
        ports:
        - containerPort: 6379
        volumeMounts:
          - name: redis-standalone-pv 
            mountPath: /data
          - name: config
            mountPath: /usr/local/etc/redis
      volumes:
        - name: config
          configMap: 
            name: redis-cm
        - name: redis-standalone-pv
          persistentVolumeClaim:
            claimName: redis-standalone-pv
            
---
apiVersion: v1
kind: Service
metadata:
  name: redis-standalone
  labels:
    app: redis-standalone
    env: live-env
spec:
  selector:
    env: live-env
  type: LoadBalancer
  loadBalancerIP: 172.23.255.6
  ports:
  - name: redis-standalone
    port: 6379
    targetPort: 6379
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: redis-standalone-pv
  labels:
    app: redis-stndalone
spec:
  storageClassName: nfs-ssd-ebin02
  volumeName: redis-standalone-pv
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 100Mi
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: redis-standalone-pv
spec:
  storageClassName: "nfs-ssd-ebin02"
  nfs:
    path: /data/raid1-ssd/k8s-data/redis-standalone-pv
    server: ebin02
  capacity:
    storage: 100Mi
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  persistentVolumeReclaimPolicy: Retain
  claimRef:
    kind: PersistentVolumeClaim
    name: redis-standalone-pv
    namespace: live-env