apiVersion: v1
kind: Service
metadata:
  name: mongo
  labels:
    app: mongo
spec:
  ports:
  - port: 27017
    name: mongodb
  clusterIP: None
  selector:
    app: mongo
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongo
spec:
  serviceName: mongo
  selector:
    matchLabels:
      app: mongo
  replicas: 1
  template:
    metadata:
      labels:
        app: mongo
    spec:
      containers:
      - name: mongo
        image: mongo:latest
        command:
        - "mongod"
        - "--bind_ip"
        - "0.0.0.0"
        resources:
          limits:
            cpu: 400m
            memory: 200M
        ports:
        - containerPort: 27017
        volumeMounts:
        - name: mongodb-data
          mountPath: /data/db
        envFrom:
          - secretRef:
              name: mongodb
  volumeClaimTemplates:
  - metadata:
      name: mongodb-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: "standard"
      resources:
        requests:
          storage: 100M