danswer/deployment/kubernetes/postgres-service-deployment.yaml

apiVersion: v1
kind: Service
metadata:
  name: relational-db-service
spec:
  selector:
    app: relational-db
  ports:
    - protocol: TCP
      port: 5432
      targetPort: 5432
  clusterIP: None
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: relational-db-statefulset
spec:
  serviceName: relational-db-service
  replicas: 1
  selector:
    matchLabels:
      app: relational-db
  template:
    metadata:
      labels:
        app: relational-db
    spec:
      containers:
      - name: relational-db
        image: postgres:15.2-alpine
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: danswer-secrets
              key: postgres_user
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: danswer-secrets
              key: postgres_password
        ports:
        - containerPort: 5432
        volumeMounts:
        - mountPath: /var/lib/postgresql/data
          name: db-storage
          subPath: postgres
  volumeClaimTemplates:
  - metadata:
      name: db-storage
    spec:
      accessModes: ["ReadWriteOnce"]
      resources:
        requests:
          # Adjust the storage request size as needed.
          storage: 5Gi