Add yaml config file for service

Dockerfile

@@ -1,12 +1,13 @@
 FROM node:8
 WORKDIR /usr/src/app
-ADD package.json .
-ADD config.js .
-ADD server.js .
-ADD public/ .
 
-RUN npm install
+COPY /public /usr/src/app/public
+COPY package.json .
+COPY config.js .
+COPY server.js .
+
 
+RUN npm install
 
 ENV ENV_NAME prod
 ENV REDIS_URL redis

k8s/deployments.yaml

@@ -5,7 +5,7 @@ metadata:
   labels:
     app: rtn-k8s
 spec:
-  replicas: 3
+  replicas: 1
   selector:
     matchLabels:
       app: rtn-k8s

k8s/svc.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: rtn-k8s-service
+  labels:
+    app: rtn-k8s
+spec:
+  ports:
+  - port: 80
+    targetPort: 3000
+    protocol: TCP
+  type: LoadBalancer
+  selector:
+    app: rtn-k8s

server.js

@@ -17,7 +17,7 @@ var io = require('socket.io')(server);
 app.use(express.static(path.join(__dirname, 'public')));
 
 app.get('/', function (req, res) {
-    res.sendfile(__dirname + 'public/index.html');
+    res.sendFile(__dirname + '/public/index.html');
 });