# infrastructure/postgres/service.yaml apiVersion: v1 kind: Service metadata: name: postgres-service namespace: postgres annotations: prometheus.io/scrape: "true" prometheus.io/port: "9187" prometheus.io/path: "/metrics" spec: clusterIP: None ports: - name: postgres port: 5432 protocol: TCP targetPort: 5432 - name: metrics port: 9187 protocol: TCP targetPort: 9187 selector: app: postgres