kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: redis-cluster-data-ips-claim
  namespace: test
spec:
  accessModes:
     - ReadWriteMany
  storageClassName: ceph-fs-gd-1
  resources:
    requests:
      storage: 100Mi
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: redis-conf
  namespace: test
data:
  redis.conf: | 
    port 6379
    dir /data
    daemonize yes
    cluster-enabled yes
    cluster-node-timeout 15000
    cluster-config-file nodes.conf
    appendonly yes
    appendfilename "appendonly.aof"
    protected-mode no
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: redis-cluster-pdb
  namespace: test
spec:
  selector:
    matchLabels:
      app: redis-cluster
  maxUnavailable: 1
---
apiVersion: apps/v1 
kind: StatefulSet
metadata:
  name: redis-cluster
  namespace: test 
spec:
  serviceName: redis-cluster-hs
  replicas: 6
  selector:
    matchLabels:
      app: redis-cluster
  updateStrategy:
    type: RollingUpdate
  podManagementPolicy: Parallel
  template:
    metadata:
      labels:
        app: redis-cluster
    spec:
      #affinity:
        #podAntiAffinity:
          #requiredDuringSchedulingIgnoredDuringExecution:
            #- labelSelector:
               # matchExpressions:
                 # - key: "app"
                  #  operator: In
                   # values:
                    #- redis-cluster
              #topologyKey: "kubernetes.io/hostname"
      containers:
      - name: redis-cluster
        image: 172.168.27.239/devops/redis:5.0.8-cluster
        imagePullPolicy: Always
        command: ["/usr/local/bin/start.sh"]
#        command: ["redis-server"]
#        args: ["/etc/redis/redis.conf","--cluster-announce-ip","$(MY_POD_IP)"]
        resources:
            limits:
              cpu: 0.5
              memory: 512Mi
            requests:
              cpu: 0.1
              memory: 100Mi
        ports:
        - containerPort: 6379
          name: port1 
          protocol: TCP
        volumeMounts:
        - name: data
          mountPath: "/data"
        - name: redis-conf
          mountPath: "/etc/redis/"
        - name: data-ips
          mountPath: "/data-ips"
        env:
          - name: TZ
            value: "Asia/Shanghai"
          - name: MY_POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
      volumes:
      - name: data-ips
        persistentVolumeClaim:
          claimName: redis-cluster-data-ips-claim
      - name: redis-conf
        configMap:
          name: redis-conf
          items:
          - key: redis.conf
            path: redis.conf
      initContainers: 
      - name: init-redis
        image: 172.168.27.239/devops/busybox:1.28.3
        command: 
        - sh
        - -c
        - | 
          ulimit -n 65536
          echo 511 > /proc/sys/net/core/somaxconn
          echo 'vm.overcommit_memory=1' > /etc/sysctl.conf
          mount -o remount rw /sys
          echo 'never' > /sys/kernel/mm/transparent_hugepage/enabled
          echo 'never' > /sys/kernel/mm/transparent_hugepage/defrag
        securityContext:
          privileged: true
  volumeClaimTemplates:
  - metadata:
      name: data
      labels:
        app: redis-cluster
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: ceph-rbd-gd-1
      resources:
        requests:
          storage: 1Gi
---
kind: Service
apiVersion: v1
metadata:
  name: redis-cluster-hs
  namespace: test
  labels:
    app: redis-cluster
spec:
  selector:
    app: redis-cluster
  clusterIP: None
  ports:
    - port: 6379
      targetPort: 6379