pgpool-2 k8s

gistfile1.txt

kubectl logs pgpool-846569b89c-kp9zr pgpool
2020-06-15 14:05:25: pid 10: FATAL:  0 is outside the valid range for parameter "backend_port0" (1024 .. 65535)

gistfile2.txt

apiVersion: apps/v1
kind: Deployment
metadata:
  name: pgpool
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pgpool
  template:
    metadata:
      labels:
        app: pgpool
    spec:
      containers:
      - name: pgpool
        image: pgpool/pgpool:4.1
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: postgres.acid-postgres-cluster.credentials
              key: username
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: postgres.acid-postgres-cluster.credentials
              key: password
        - name: PGPOOL_PARAMS_BACKEND_HOSTNAME0
          value: "acid-postgres-cluster.default.svc.cluster.local"
        - name: PGPOOL_PARAMS_BACKEND_HOSTNAME1
          value: "acid-postgres-cluster-repl.default.svc.cluster.local"
        - name: PGPOOL_PARAMS_BACKEND_APPLICATION_NAME0
          value: "acid-postgres-cluster"
        - name: PGPOOL_PARAMS_BACKEND_APPLICATION_NAME1
          value: "acid-postgres-cluster-repl"
        - name: backend_port0
          value: "5432"
        - name: backend_port1
          value: "5432"
      - name: pgpool-stats
        image: pgpool/pgpool2_exporter:1.0
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: postgres.acid-postgres-cluster.credentials
              key: username
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: postgres.acid-postgres-cluster.credentials
              key: password
        - name: PGPOOL_SERVICE
          value: "localhost"
---
apiVersion: v1
kind: Service
metadata:
  name: pgpool
spec:
  selector:
    app: pgpool
  ports:
  - name: pgpool-port
    protocol: TCP
    port: 9999
    targetPort: 9999
---
apiVersion: v1
kind: Service
metadata:
  name: pgpool-stats
  labels:
    app: pgpool-stats
  annotations:
    prometheus.io/path: /metrics
    prometheus.io/port: "9719"
    prometheus.io/scrape: "true"
spec:
  selector:
    app: pgpool
  ports:
  - name: pgpool-stats-port
    protocol: TCP
    port: 9719
    targetPort: 9719