Issue 25: NodeJS CICD

.github/workflows/nodejs-cicd-pipeline.yml

@@ -0,0 +1,41 @@
+name: Node.js CI/CD with Docker
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'projects/nodejs-cicd-pipeline/**'
+      - '.github/workflows/nodejs-cicd-pipeline.yml'
+
+jobs:
+  nodejs-cicd:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Build Docker image
+        run: |
+          cd projects/nodejs-cicd-pipeline/
+          docker build -t node-demo:${{ github.sha }} .
+
+      - name: Run tests
+        run: |
+          cd projects/nodejs-cicd-pipeline/  
+          # Run tests here, replace with your actual test commands
+          echo "TODO: Run test here"
+
+      - name: Push Docker image
+        run: |
+          # Check if the branch is main and push image if true
+          if [ ${{ github.ref }} != 'refs/heads/main' ]; then
+            echo "Skip push image for ${{ github.ref }}"
+            exit 0
+          else
+            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }}
+            docker tag node-demo:${{ github.sha }} ${{ secrets.DOCKERHUB_USERNAME }}/node-demo:${{ github.sha }}
+            docker images
+            echo "TODO: Push image here..."
+          fi

.gitignore

@@ -32,3 +32,6 @@ override.tf.json
 # Ignore CLI configuration files
 .terraformrc
 terraform.rc
+
+# NodeJS
+.env

README.md

@@ -19,3 +19,4 @@ Collection of DevOps project
 | 01  | Create k8s cluster aws with kubeadm | [create-k8s-cluster-aws-ec2](./projects/create-k8s-cluster-aws-ec2/)     | ✔️ Done |
 | 02  | Dockerize python application        | [dockerize-python-application](./projects/dockerize-python-application/) | ✔️ Done |
 | 03  | Nginx Static Website Local          | [nginx-static-website-local](./projects/nginx-static-website-local/)     | ✔️ Done |
+| 04  | NodeJS CICD                         | [nodejs-cicd-pipeline](./projects/nodejs-cicd-pipeline/)                 | ✔️ Done |

projects/nodejs-cicd-pipeline/.env

@@ -0,0 +1,5 @@
+PGUSER="admin"
+PGPASSWORD="pass"
+PGDATABASE="database"
+PGHOST="localhost"
+PGPORT=5432

projects/nodejs-cicd-pipeline/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:latest
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+
+EXPOSE 3001
+
+CMD ["node", "server.js"]

projects/nodejs-cicd-pipeline/Dockerfile.test

@@ -0,0 +1,17 @@
+# Use an official Node.js runtime as the base image
+FROM node:latest
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Copy package.json and package-lock.json to the working directory
+COPY package*.json ./
+
+# Install Node.js dependencies (including devDependencies for testing)
+RUN npm install
+
+# Copy the entire project to the working directory
+COPY . .
+
+# Run tests using the npm test command (modify as per your project setup)
+CMD ["npm", "test"]

projects/nodejs-cicd-pipeline/README.md

@@ -0,0 +1 @@
+# CICD for nodejs

projects/nodejs-cicd-pipeline/demo_project.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Backend
+pwd
+echo "Build backend"
+pushd backend
+docker build -t node-backend .
+docker run -d -p 3001:3001 node-backend
+popd

projects/nodejs-cicd-pipeline/package.json

@@ -0,0 +1,16 @@
+{
+	"name": "pern-backend",
+	"version": "1.0.0",
+	"dependencies": {
+		"express": "^4.18.2",
+		"pg": "^8.11.3",
+		"dotenv": "^16.3.1"
+	},
+	"devDependencies": {
+		"jest": "^27.5.1",
+		"supertest": "^6.2.1"
+	},
+	"scripts": {
+		"test": "jest"
+	}
+}

projects/nodejs-cicd-pipeline/server.js

@@ -0,0 +1,33 @@
+require('dotenv').config();
+const express = require('express');
+const app = express();
+const { Pool } = require('pg');
+require('dotenv').config();
+
+// PostgreSQL database connection setup
+const pool = new Pool({
+	user: process.env.PGUSER,
+	password: process.env.PGPASSWORD,
+	database: process.env.PGDATABASE,
+	host: process.env.PGHOST || 'localhost',
+	port: process.env.PGPORT || 5432,
+});
+
+// Define API routes
+app.get('/api/tasks', async (req, res) => {
+	try {
+		const { rows } = await pool.query('SELECT * FROM tasks');
+		res.json(rows);
+	} catch (error) {
+		res.status(500).json({ error: 'Server error `${error}`' });
+	}
+});
+
+// Other CRUD operations (POST, PUT, DELETE) for tasks
+
+const PORT = process.env.PORT || 3001;
+app.listen(PORT, () => {
+	console.log(`Server running on port ${PORT}`);
+});
+
+module.exports = { app, pool }; // Export app and other necessary elements