fast-storageclass.yaml

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: fast
parameters:
  type: pd-ssd
provisioner: kubernetes.io/gce-pd
reclaimPolicy: Delete
volumeBindingMode: Immediate

mongo-service.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    name: mongo
  name: mongo
  namespace: default
spec:
  clusterIP: None
  ports:
  - port: 27017
    protocol: TCP
    targetPort: 27017
  selector:
    app: mongo
  sessionAffinity: None
  type: ClusterIP

mongo-statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    app: mongo
  name: mongo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mongo
  serviceName: mongo
  template:
    metadata:
      labels:
        app: mongo
    spec:
      containers:
      - image: mongo:4
        name: mongodb
        ports:
        - containerPort: 27017
          protocol: TCP
        volumeMounts:
        - mountPath: /data/db
          name: mongo-persistent-storage
  volumeClaimTemplates:
  - metadata:
      annotations:
        volume.beta.kubernetes.io/storage-class: fast
      name: mongo-persistent-storage
    spec:
      accessModes:
      - ReadWriteOnce
      resources:
        requests:
          storage: 5Gi

tranquill-web-deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: tranquill-web
  name: tranquill-web
spec:
  replicas: 1
  selector:
    matchLabels:
      app: tranquill-web
  template:
    metadata:
      labels:
        app: tranquill-web
    spec:
      containers:
      - image: gcr.io/tranquill-app-id/tranquill-api:1357c40deebf5a56d61480b2e9acd5ab948e909f
        name: tranquill-api
        ports:
        - containerPort: 8080
      - image: gcr.io/tranquill-app-id/tranquill-client:1357c40deebf5a56d61480b2e9acd5ab948e909f
        name: tranquill-client     
        ports:
        - containerPort: 3000        

tranquill-web-service.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: tranquill-web
  name: tranquill-web
spec:
  ports:
  - port: 3000
    protocol: TCP
    targetPort: 3000
  selector:
    app: tranquill-web
  sessionAffinity: None
  type: ClusterIP