agora/contoso_hypermarket/charts/main-ui-backend-db/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend-db
  labels:
    app: backend-db
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend-db
  template:
    metadata:
      labels:
        app: backend-db
    spec:
      containers:
      - name: backend-db
        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        ports:
        - containerPort: 5432
        envFrom:
        - configMapRef:
            name: postgres-configuration
        volumeMounts:
        - mountPath: /var/lib/postgresql/data
          name: postgres-storage
          subPath: postgres
      volumes:
      - name: postgres-storage
        persistentVolumeClaim:
          claimName: postgres-pvc
      - name: initdb-script
        configMap:
          name: initdb-configmap