apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
  namespace: apcupsd
  labels:
    app.kubernetes.io/name: redis
    app.kubernetes.io/part-of: apcupsd-client
spec:
  serviceName: redis
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: redis
  template:
    metadata:
      labels:
        app.kubernetes.io/name: redis
    spec:
      securityContext:
        runAsUser: 999
        runAsGroup: 999
        fsGroup: 999
      containers:
        - name: redis
          image: redis:7-alpine
          command:
            - redis-server
            - --appendonly
            - "yes"
            - --appendfsync
            - everysec
          ports:
            - containerPort: 6379
              protocol: TCP
          livenessProbe:
            exec:
              command:
                - redis-cli
                - ping
            initialDelaySeconds: 10
            periodSeconds: 10
            timeoutSeconds: 3
            failureThreshold: 5
          readinessProbe:
            exec:
              command:
                - redis-cli
                - ping
            initialDelaySeconds: 5
            periodSeconds: 5
            timeoutSeconds: 3
            failureThreshold: 3
          resources:
            requests:
              memory: "64Mi"
              cpu: "50m"
            limits:
              memory: "128Mi"
              cpu: "250m"
          volumeMounts:
            - name: redis-data
              mountPath: /data
  volumeClaimTemplates:
    - metadata:
        name: redis-data
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 1Gi