diff --git a/.github/workflows/commitmsg-conform.yml b/.github/workflows/commitmsg-conform.yml new file mode 100644 index 0000000..4940385 --- /dev/null +++ b/.github/workflows/commitmsg-conform.yml @@ -0,0 +1,14 @@ +name: Commit Message Conformance + +on: + pull_request: {} + +permissions: + statuses: write + checks: write + contents: read + pull-requests: read + +jobs: + commitmsg-conform: + uses: actionsforge/actions/.github/workflows/commitmsg-conform.yml@main diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml new file mode 100644 index 0000000..8556133 --- /dev/null +++ b/.github/workflows/deploy.yml @@ -0,0 +1,124 @@ +name: Build and Release Lambda + +on: + pull_request: + branches: [ main ] + push: + branches: [ main ] + +env: + FUNCTION_NAME: lambda-basic + RUNTIME: nodejs20.x + HANDLER: index.handler + +permissions: + contents: write + packages: write + +jobs: + validate: + name: Validate and Test + runs-on: ubuntu-latest + + steps: + - name: Checkout code + uses: actions/checkout@v4 + + - name: Setup Node.js + uses: actions/setup-node@v4 + with: + node-version: '20' + cache: 'npm' + cache-dependency-path: 'src/package-lock.json' + + - name: Install dependencies + run: | + cd src + npm ci + + - name: Run tests + run: | + cd src + npm test + + - name: Build function + run: | + cd src + npm run build + + - name: Package function + run: | + cd src + npm run package + + - name: Verify package + run: | + if [ ! -f "src/function.zip" ]; then + echo "❌ Package file not created" + exit 1 + fi + echo "✅ Package file created successfully" + ls -la src/function.zip + + release: + name: Create Release + runs-on: ubuntu-latest + needs: validate + if: github.event_name == 'push' && github.ref == 'refs/heads/main' + + steps: + - name: Checkout code + uses: actions/checkout@v4 + with: + token: ${{ secrets.GITHUB_TOKEN }} + + - name: Setup Node.js + uses: actions/setup-node@v4 + with: + node-version: '20' + cache: 'npm' + cache-dependency-path: 'src/package-lock.json' + + - name: Install dependencies + run: | + cd src + npm ci + + - name: Build function + run: | + cd src + npm run build + + - name: Package function + run: | + cd src + npm run package + + - name: Create Release + uses: softprops/action-gh-release@v1 + with: + files: src/function.zip + tag_name: v${{ github.run_number }} + name: Release v${{ github.run_number }} + body: | + ## Lambda Function Release + + **Function:** ${{ env.FUNCTION_NAME }} + **Runtime:** ${{ env.RUNTIME }} + **Handler:** ${{ env.HANDLER }} + + ### Installation + 1. Download the `function.zip` file + 2. Upload to AWS Lambda console or use AWS CLI + 3. Set handler to: `index.handler` + draft: false + prerelease: false + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + + - name: Tag Latest + run: | + git config user.name "github-actions[bot]" + git config user.email "github-actions[bot]@users.noreply.github.com" + git tag -f latest + git push origin latest --force diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml new file mode 100644 index 0000000..034b809 --- /dev/null +++ b/.github/workflows/markdown-lint.yml @@ -0,0 +1,14 @@ +name: Markdown Lint + +on: + pull_request: {} + +permissions: + statuses: write + checks: write + contents: read + pull-requests: read + +jobs: + markdown-lint: + uses: actionsforge/actions/.github/workflows/markdown-lint.yml@main diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..94a99d8 --- /dev/null +++ b/.gitignore @@ -0,0 +1,110 @@ +# Dependencies +node_modules/ +npm-debug.log* +yarn-debug.log* +yarn-error.log* + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Coverage directory used by tools like istanbul +coverage/ +*.lcov + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage +.grunt + +# Bower dependency directory +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons +build/Release + +# Dependency directories +jspm_packages/ + +# TypeScript cache +*.tsbuildinfo + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Microbundle cache +.rpt2_cache/ +.rts2_cache_cjs/ +.rts2_cache_es/ +.rts2_cache_umd/ + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variables file +.env +.env.test +.env.production + +# parcel-bundler cache +.cache +.parcel-cache + +# Next.js build output +.next + +# Nuxt.js build / generate output +.nuxt +dist + +# Gatsby files +.cache/ +public + +# Storybook build outputs +.out +.storybook-out + +# Temporary folders +tmp/ +temp/ + +# Lambda deployment packages - NEVER commit these +*.zip +function.zip +src/function.zip +**/function.zip +src/lambda-basic-v*.zip +**/lambda-basic-v*.zip + +# Build artifacts +dist/ +build/ + +# AWS SAM +.aws-sam/ + +# IDE +.vscode/ +.idea/ +*.swp +*.swo + +# OS +.DS_Store +Thumbs.db diff --git a/README.md b/README.md index 884457c..22f8b84 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,74 @@ -# lambda-basic -Basic Lambda function for testing or demo deployments +# Lambda Basic + +A simple AWS Lambda function with automated CI/CD and releases. + +## Structure + +```plaintext +lambda-basic/ +├── src/ # Lambda function code +├── .github/workflows/ # GitHub Actions +└── deploy.sh # Local deployment +``` + +## Quick Start + +```bash +# Install dependencies +npm install + +# Test locally +npm run test + +# Package for deployment +npm run package +``` + +## Deployment + +### GitHub Releases (Recommended) + +- Push to `main` branch triggers automatic release +- Download `function.zip` from releases +- Upload to AWS Lambda + +### Local Deployment + +```bash +./deploy.sh +``` + +## CI/CD + +- **PR**: Validation and testing +- **Main**: Creates release with `function.zip` +- **Tags**: `v{number}` + `latest` + +## Configuration + +- **Runtime**: Node.js 20.x +- **Handler**: `index.handler` +- **No environment variables needed** + +## IAM Permissions + +```json +{ + "Version": "2012-10-17", + "Statement": [ + { + "Effect": "Allow", + "Action": [ + "logs:CreateLogGroup", + "logs:CreateLogStream", + "logs:PutLogEvents" + ], + "Resource": "arn:aws:logs:*:*:*" + } + ] +} +``` + +## License + +MIT License diff --git a/deploy.sh b/deploy.sh new file mode 100755 index 0000000..17d7e0c --- /dev/null +++ b/deploy.sh @@ -0,0 +1,68 @@ +#!/bin/bash + +# Lambda Basic Deployment Script +# This script packages and optionally deploys your Lambda function + +set -e + +FUNCTION_NAME="lambda-basic" +RUNTIME="nodejs20.x" +HANDLER="index.handler" +ZIP_FILE="src/function.zip" + +echo "🚀 Starting deployment process for $FUNCTION_NAME..." + +# Check if AWS CLI is installed +if ! command -v aws &> /dev/null; then + echo "❌ AWS CLI is not installed. Please install it first." + exit 1 +fi + +# Check if AWS CLI is configured +if ! aws sts get-caller-identity &> /dev/null; then + echo "❌ AWS CLI is not configured. Please run 'aws configure' first." + exit 1 +fi + +# Install dependencies +echo "📦 Installing dependencies..." +npm run install:lambda + +# Build the function +echo "🔨 Building function..." +npm run build + +# Package the function +echo "📦 Packaging function..." +npm run package + +# Check if package was created +if [ ! -f "$ZIP_FILE" ]; then + echo "❌ Failed to create package file $ZIP_FILE" + exit 1 +fi + +echo "✅ Function packaged successfully as $ZIP_FILE" + +# Check if function exists +if aws lambda get-function --function-name "$FUNCTION_NAME" &> /dev/null; then + echo "🔄 Updating existing function: $FUNCTION_NAME" + aws lambda update-function-code \ + --function-name "$FUNCTION_NAME" \ + --zip-file "fileb://$ZIP_FILE" + + echo "✅ Function updated successfully!" +else + echo "⚠️ Function $FUNCTION_NAME does not exist." + echo "To create it, run:" + echo "aws lambda create-function \\" + echo " --function-name $FUNCTION_NAME \\" + echo " --runtime $RUNTIME \\" + echo " --role arn:aws:iam::YOUR_ACCOUNT:role/lambda-execution-role \\" + echo " --handler $HANDLER \\" + echo " --zip-file fileb://$ZIP_FILE" +fi + +echo "🎉 Deployment process completed!" +echo "📁 Package file: $ZIP_FILE" +echo "🔍 Check CloudWatch logs for execution details" diff --git a/package.json b/package.json new file mode 100644 index 0000000..33a06ae --- /dev/null +++ b/package.json @@ -0,0 +1,22 @@ +{ + "name": "lambda-basic-workspace", + "version": "1.0.0", + "description": "Workspace for Lambda Basic function", + "private": true, + "scripts": { + "install:lambda": "cd src && npm install", + "build": "cd src && npm run build", + "package": "cd src && npm run package", + "test": "cd src && npm test", + "clean": "rm -rf src/function.zip dist/", + "prepare": "echo 'Workspace ready'" + }, + "keywords": [ + "aws", + "lambda", + "serverless", + "workspace" + ], + "author": "John Ajera", + "license": "MIT" +} diff --git a/src/index.js b/src/index.js new file mode 100644 index 0000000..915459e --- /dev/null +++ b/src/index.js @@ -0,0 +1,47 @@ +const AWS = require('aws-sdk'); + +/** + * AWS Lambda handler function + * @param {Object} event - Lambda event object + * @param {Object} context - Lambda context object + * @returns {Object} Response object with status code, headers, and body + */ +exports.handler = async (event, context) => { + try { + console.log('Event:', JSON.stringify(event, null, 2)); + console.log('Context:', JSON.stringify(context, null, 2)); + + const response = { + statusCode: 200, + headers: { + 'Content-Type': 'application/json', + 'Access-Control-Allow-Origin': '*', + 'Access-Control-Allow-Headers': 'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token', + 'Access-Control-Allow-Methods': 'GET,POST,OPTIONS' + }, + body: JSON.stringify({ + message: 'Hello from Lambda!', + timestamp: new Date().toISOString(), + requestId: context.awsRequestId, + event: event + }) + }; + + return response; + } catch (error) { + console.error('Error:', error); + + 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compilation needed for Node.js'", + "package": "zip -r function.zip . -x 'node_modules/*' '*.zip' 'package-lock.json'", + "deploy": "npm run package && echo 'Function packaged as function.zip'" + }, + "keywords": [ + "aws", + "lambda", + "serverless" + ], + "author": "", + "license": "MIT", + "dependencies": { + "aws-sdk": "^2.1574.0" + }, + "devDependencies": { + "@types/node": "^20.10.0" + }, + "engines": { + "node": ">=20.0.0" + } +} diff --git a/src/test-local.js b/src/test-local.js new file mode 100644 index 0000000..05afe4f --- /dev/null +++ b/src/test-local.js @@ -0,0 +1,83 @@ +#!/usr/bin/env node + +/** + * Local test script for the Lambda function + * Run with: node test-local.js + */ + +const { handler } = require('./index.js'); + +// Sample test events +const testEvents = [ + { + name: 'Basic GET Request', + event: { + httpMethod: 'GET', + path: '/', + headers: { + 'Content-Type': 'application/json' + }, + queryStringParameters: null, + body: null + } + }, + { + name: 'POST Request with Body', + event: { + httpMethod: 'POST', + path: '/api/data', + headers: { + 'Content-Type': 'application/json', + 'Authorization': 'Bearer test-token' + }, + queryStringParameters: { + limit: '10' + }, + body: JSON.stringify({ + name: 'Test User', + email: 'test@example.com' + }) + } + }, + { + name: 'Empty Event', + event: {} + } +]; + +// Mock context +const mockContext = { + awsRequestId: 'test-' + Date.now(), + functionName: 'lambda-basic-local', + functionVersion: '$LATEST', + invokedFunctionArn: 'arn:aws:lambda:us-east-1:123456789012:function:lambda-basic-local', + memoryLimitInMB: '128', + remainingTimeInMillis: 30000 +}; + +async function runTests() { + console.log('🧪 Running local tests...\n'); + + for (const test of testEvents) { + console.log(`📋 Test: ${test.name}`); + console.log(`📥 Input:`, JSON.stringify(test.event, null, 2)); + + try { + const result = await handler(test.event, mockContext); + console.log(`✅ Output:`, JSON.stringify(result, null, 2)); + } catch (error) { + console.log(`❌ Error:`, error.message); + } + + console.log('─'.repeat(50)); + } + + console.log('🎉 All tests completed!'); +} + +// Run tests if this file is executed directly +if (require.main === module) { + runTests().catch(console.error); +} + +module.exports = { runTests, testEvents, mockContext };