Vectormike

spec:
  replicas: 5
  selector:
    matchLabels:
      app: myapp
  template:
    metadata:
      labels:
        app: myapp

Vectormike

kubectl create -f deployment.yaml

Vectormike

---
kind: Service
apiVersion: v1
metadata: 
  name: sampleservice
spec:
  selector: 
    app: myapp
  ports:
    - protocol: "TCP"

Vectormike

docker run -p 8080:8080 your-docker-hub-username/kubernetes_deploy:v1

Vectormike

docker build -t your-docker-hub-username/kubernetes_deploy:v1 .

Vectormike

FROM node:18-buster-slim

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

Vectormike

touch Dockerfile

Vectormike

{
  "name": "kubernetes_deploy",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node index.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],

Vectormike

npm init -y

Vectormike

'use strict';

const express = require('express');

const PORT = 8080;
const HOST = '0.0.0.0';

const app = express();
app.get('/', (req, res) => {
	res.send('Kubernetes Deployment');