apiVersion: apps/v1
kind: Deployment
metadata:
  name: mongo1
  namespace: cluster2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mongo1
  template:
    metadata:
      labels:
        app: mongo1
    spec:
      containers:
        - name: mongo
          image: mongo:7
          ports:
            - containerPort: 27017
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: cluster2-mongo-secret
                  key: MONGO_INITDB_ROOT_USERNAME
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: cluster2-mongo-secret
                  key: MONGO_INITDB_ROOT_PASSWORD
          volumeMounts:
            - name: data
              mountPath: /data/db
            - name: init-scripts
              mountPath: /docker-entrypoint-initdb.d/init.js
              subPath: mongo1-init.js
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: mongo1-data
        - name: init-scripts
          configMap:
            name: cluster2-init-scripts
---
apiVersion: v1
kind: Service
metadata:
  name: mongo1
  namespace: cluster2
spec:
  type: ClusterIP
  selector:
    app: mongo1
  ports:
    - name: mongo
      port: 27017
      targetPort: 27017