apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: monitoring-tg
spec:
  selector:
    app: postgres
  ports:
    - port: 5432
      targetPort: 5432
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  namespace: monitoring-tg
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          envFrom:
            - secretRef:
                name: postgres-secret
          volumeMounts:
            - name: pgdata
              mountPath: /var/lib/postgresql/data
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          livenessProbe:
            exec:
              command: ["pg_isready", "-U", "parser", "-d", "parser"]
            initialDelaySeconds: 10
            periodSeconds: 10
          readinessProbe:
            exec:
              command: ["pg_isready", "-U", "parser", "-d", "parser"]
            initialDelaySeconds: 5
            periodSeconds: 5
  volumeClaimTemplates:
    - metadata:
        name: pgdata
      spec:
        accessModes: ["ReadWriteOnce"]
        storageClassName: local-path
        resources:
          requests:
            storage: 5Gi