todo-all-in-one.yaml

apiVersion: v1
kind: Pod
metadata:
  name: db
  labels:
    name: mongo
    app: todoapp
spec:
      containers:
      - image: mongo
        name: mongo
        ports:
        - name: mongo
          containerPort: 27017
          hostPort: 27017
        volumeMounts:
          - name: mongo-storage
            mountPath: /data/db
      volumes:
          - name: mongo-storage
            hostPath:
              path: /data/db
---
apiVersion: v1
kind: Service
metadata:
  name: db
  labels:
    name: mongo
    app: todoapp
spec:
  selector:
    name: mongo
  type: ClusterIP
  ports:
    - name: db
      port: 27017
      targetPort: 27017
---
apiVersion: v1
kind: ReplicationController
metadata:
  name: web
  labels:
    name: web
    app: todoapp
spec:
  replicas: 2
  template:
    metadata:
      labels:
        name: web
    spec:
      containers:
      - name: web 
        image: janakiramm/todo-app
        ports:
        - containerPort: 3000

---
apiVersion: v1
kind: Service
metadata:
  name: web
  labels:
    name: web
    app: todoapp
spec:
  selector:
    name: web
  type: NodePort
  ports:
   - name: http
     port: 80
     targetPort: 3000
     protocol: TCP