apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-data
  namespace: audio-pipeline
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  storageClassName: local-path
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  namespace: audio-pipeline
spec:
  selector:
    app: postgres
  ports:
    - name: postgres
      port: 5432
      targetPort: 5432
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  namespace: audio-pipeline
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          envFrom:
            - secretRef:
                name: app-secrets
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
            - name: init
              mountPath: /docker-entrypoint-initdb.d
              readOnly: true
          readinessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - pipeline
                - -d
                - pipeline
            initialDelaySeconds: 5
            periodSeconds: 5
          livenessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - pipeline
                - -d
                - pipeline
            initialDelaySeconds: 15
            periodSeconds: 10
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: postgres-data
        - name: init
          configMap:
            name: postgres-init