Merge pull request #36 from Bit-Developer/deploy-to-k8s

Add k8s deployment

Author: jojozhuang

Dockerfile

@@ -11,7 +11,7 @@
 
 # Stage 1, based on Node.js, to build and compile Angular
 
-FROM node:15.12.0-alpine as builder
+FROM node:16.10.0-alpine as builder
 
 WORKDIR /ng-app
 

README.md

@@ -40,6 +40,18 @@ docker run --name text-compare-angular -p 8080:80 text-compare-angular
 ```
 Access http://localhost:8080/ in web browser and click 'Text Compare' menu, enjoy!
 
+# Setup in K8s
+
+```sh
+# 1. Build image
+docker build -t text-compare-angular .
+# 2. Deploy to k8s:
+kubectl apply -f k8s/text-compare.yaml
+# 3. Create service in minikube:
+minikube service text-compare-service
+# 4. Web browser will be opened automatically to access the site.
+```
+
 # Deployment
 Read tutorial [Deploying Text Compare Angular App to Docker](https://jojozhuang.github.io/tutorial/deploying-text-compare-angular-app-to-docker) to learn how this angular app is deployed to Docker.
 

k8s/text-compare.yaml

@@ -0,0 +1,44 @@
+# Setup loocally
+# 1. Build image
+# docker build -t text-compare-angular .
+# 2. Deploy to k8s:
+# kubectl apply -f k8s/text-compare.yaml
+# 3. Create service in minikube:
+# minikube service text-compare-service
+# 4. Web browser will be opened automatically to access the site.
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: text-compare-deployment
+  labels:
+    app: text-compare
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: text-compare
+  template:
+    metadata:
+      labels:
+        app: text-compare
+    spec:
+      containers:
+      - name: text-compare
+        image: jojozhuang/text-compare-angular
+        ports:
+          - containerPort: 80
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: text-compare-service
+spec:
+  selector:
+    app: text-compare
+  type: LoadBalancer # assign an external IP address to accept external request
+  ports:
+    - protocol: TCP
+      port: 12011
+      targetPort: 80
+      nodePort: 31000 # must be between 30000 and 32767