#kubernetes (2024-08)

---
apiVersion: v1
kind: Service
metadata:
  name: user-postgres-svc
  labels:
    app: user-postgres-app
  namespace: postgres
spec:
  clusterIP: None
  ports:
    - name: '9092'
      port: 9092
      protocol: TCP
      targetPort: 9092
  selector:
    app: user-postgres-app
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: user-postgres
  labels:
    app: user-postgres-app
  namespace: postgres
spec:
  serviceName: user-postgres-svc
  replicas: 1
  selector:
    matchLabels:
      app: user-postgres-app
  template:
    metadata:
      labels:
        app: user-postgres-app
    spec:
      containers:
        - name: user-postgres-container
          image: postgres:16.2-bullseye
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_DB
              value: r52_user_db
            - name: POSTGRES_USER
              value: postgres
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: user-postgres-secret
                  key: postgres-password
          volumeMounts:
            - name: data
              mountPath: /mnt/user-postgres-data
      imagePullSecrets:
      - name: docker-reg-cred
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes:
          - "ReadWriteOnce"
        resources:
          requests:
            storage: "5Gi"