kubernetes-deployment.yaml

## README:
# You must set these enviroment variables:
#   - SERVER_STATIC_IP: Server static IP for the Loa Balancer
#   - MAX_REVIEWS_PAGE: Max reviews to parse per webpage
#   - AWS_ASSOCIATE_TAG: Amazon associate tag
#   - AWS_ACCESS_KEY_ID: AWS access key 
#   - AWS_SECRET_KEY: AWS secret key
#
# Then run:
#     $ envsubst < deployment.yaml | kubectl apply -f -     
##

#### Deployment
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
   name: how-it-does
spec:
   replicas: 1
   selector:
      matchLabels:
        app: how-it-does
   template:
      metadata:
         labels:
            app: how-it-does
      spec:
         containers:
         - name: frontend
           image: gcr.io/how-it-does/frontend:latest
           imagePullPolicy: Always
           ports:
           - name: http
             containerPort: 80
         - name: backend
           image: gcr.io/how-it-does/backend:latest
           imagePullPolicy: Always
           ports:
           - name: http
             containerPort: 8080
           env: # NOTE: See Readme on file header
           - name: AWS_ACCESS_KEY_ID
             value: "$AWS_ACCESS_KEY_ID"
           - name: AWS_SECRET_KEY
             value: "$AWS_SECRET_KEY"
           - name: AWS_ASSOCIATE_TAG
             value: "$AWS_ASSOCIATE_TAG"
           - name: MAX_REVIEWS_PAGE
             value: "$MAX_REVIEWS_PAGE"

---

#### Load Balancer to expose app
apiVersion: v1
kind: Service
metadata:
  name: how-it-does
spec:
  type: LoadBalancer
  loadBalancerIP: "$SERVER_STATIC_IP"
  selector:
    app: how-it-does
  ports:
  - protocol: TCP
    port: 80
    targetPort: 80
    name: http-frontend
  - protocol: TCP
    port: 8080
    targetPort: 8080
    name: http-backend