deployment/templates/postgresql_deployment.yaml

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: job-orchestrator-postgres-pvc
spec:
  storageClassName: longhorn
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: job-orchestrator-postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: job-orchestrator-postgres
  template:
    metadata:
      labels:
        app: job-orchestrator-postgres
    spec:
      volumes:
        - name: data
          persistentVolumeClaim:
           claimName: job-orchestrator-postgres-pvc
      containers:
        - name: job-orchestrator-postgres
          image: "postgres:13"
          envFrom:
           - configMapRef:
               name: job-orchestrator-postgres-config
          volumeMounts:
            - mountPath: /var/lib/postgresql
              name: data
---
apiVersion: v1
kind: Service
metadata:
  name: job-orchestrator-postgres-service
spec:
  selector:
    app: job-orchestrator-postgres
  ports:
    - name: job-orchestrator-postgres
      protocol: TCP
      port: 5432
      targetPort: 5432
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: job-orchestrator-postgres-config
data:
  POSTGRES_PASSWORD: "joborchestratorpostgressupersecret"
  POSTGRES_USER: "joborchestrator"
  POSTGRES_DB: "joborchestrator"