apiVersion: apps/v1 kind: Deployment metadata: labels: app: postgres-prod name: postgres-prod spec: replicas: 1 selector: matchLabels: app: postgres-prod template: metadata: labels: app: postgres-prod spec: containers: - name: db imagePullPolicy: IfNotPresent image: 'postgres:14.2-alpine' ports: - name: tcp-5432 protocol: TCP containerPort: 5432 envFrom: - secretRef: name: postgres-prod volumeMounts: - name: postgres-prod-data readOnly: false mountPath: /var/lib/postgresql/data - name: wikijs-postgres-init readOnly: true mountPath: /docker-entrypoint-initdb.d volumes: - name: postgres-prod-data persistentVolumeClaim: claimName: postgres-prod-data - name: wikijs-postgres-init configMap: name: wikijs-postgres-init