apiVersion: v1
kind: Service
metadata:
  name: mongo
  labels:
    name: mongo
spec:
  ports:
    - port: 27017
      targetPort: 27017
  clusterIP: None
  selector:
    role: mongo
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongo
spec:
  serviceName: "mongo"
  replicas: 1
  selector:
    matchLabels:
      role: mongo
  template:
    metadata:
      labels:
        app: mongo
        role: mongo
    spec:
      containers:
      - name: mongo
        image: mongo
        env:
          - name: MONGO_INITDB_ROOT_USERNAME
            value: mongoadmin
          - name: MONGO_INITDB_ROOT_PASSWORD
            value: mongopass
        securityContext:
          privileged: true
        volumeMounts:
        - name: mongovol
          mountPath: /data/db
      volumes:
      - name: mongovol
        persistentVolumeClaim:
          claimName: mongodb-pvc
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mongodb-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 7Gi
  storageClassName: microk8s-hostpath