tutor/deploy/k8s/deployments/mongodb.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mongodb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      containers:
        - name: mongodb
          image: mongo:3.2.16
          command: ["mongod", "--smallfiles", "--nojournal", "--storageEngine", "wiredTiger"]
          ports:
            - containerPort: 27017
          volumeMounts:
            - mountPath: /data/db
              name: data
      volumes:
        - name: data
          emptyDir: {}