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📁 Project Structure

This document provides an overview of the DevOps Environment Toolkit project structure and explains the purpose of each directory and file.

devops-environment-toolkit/
├── 📄 README.md                    # Main project documentation
├── 📄 QUICKSTART.md               # Quick start guide for beginners
├── 📄 CONTRIBUTING.md             # Contribution guidelines
├── 📄 PROJECT_STRUCTURE.md        # This file
├── 📄 LICENSE                     # MIT License
├── 🔧 install.sh                  # Linux/macOS installation script
├── 🔧 install.ps1                 # Windows PowerShell installation script
├── 🔧 verify.sh                   # Tool verification script
├── 🐳 docker-compose.yml          # Main Docker Compose configuration
├── 🎯 devops-toolkit.code-workspace # VS Code workspace configuration
│
├── 📁 .github/
│   └── 📁 workflows/
│       └── 🔄 ci-cd.yml           # GitHub Actions CI/CD pipeline
│
├── 📁 configs/                    # Configuration files for tools
│   ├── 📁 docker/
│   │   ├── 🐳 docker-compose.yml  # Docker Compose for development
│   │   ├── ⚙️ nginx.conf          # Nginx reverse proxy config
│   │   └── 📊 prometheus.yml      # Prometheus monitoring config
│   │
│   ├── 📁 terraform/
│   │   ├── 🏗️ main.tf             # Main Terraform configuration
│   │   ├── 📝 variables.tf        # Terraform variables
│   │   ├── 📤 outputs.tf          # Terraform outputs
│   │   └── 🚀 user_data.sh        # EC2 user data script
│   │
│   ├── 📁 ansible/
│   │   ├── 🎭 playbook.yml        # Ansible playbook
│   │   └── 📋 inventory.ini       # Ansible inventory
│   │
│   └── 📁 vscode/
│       ├── ⚙️ settings.json       # VS Code settings
│       └── 🔌 extensions.json     # Recommended extensions
│
├── 📁 templates/                  # Project templates
│   ├── 📁 basic-web-app/
│   │   ├── 🐳 Dockerfile          # Docker configuration
│   │   ├── 📦 package.json        # Node.js dependencies
│   │   ├── 🚀 server.js           # Express.js application
│   │   └── 📄 env.example         # Environment variables template
│   │
│   ├── 📁 microservices/          # Microservices architecture template
│   └── 📁 infrastructure/         # Infrastructure templates
│
├── 📁 scripts/                    # Utility scripts
│   ├── 🔧 setup.sh               # Post-installation setup script
│   └── 🗄️ init-db.sql            # Database initialization script
│
└── 📁 examples/                   # Example configurations and use cases

📋 File Descriptions

🔧 Installation Scripts

  • install.sh: Automated installation script for Linux/macOS systems
  • install.ps1: PowerShell installation script for Windows systems
  • verify.sh: Verification script to check installed tools and configurations

🐳 Docker Configuration

  • docker-compose.yml: Main Docker Compose file with all services
  • configs/docker/: Docker-specific configurations including Nginx and Prometheus

🏗️ Infrastructure as Code

  • configs/terraform/: Complete Terraform configuration for AWS infrastructure
  • configs/ansible/: Ansible playbooks for server configuration and management

🎯 Development Environment

  • devops-toolkit.code-workspace: VS Code workspace with pre-configured settings
  • configs/vscode/: VS Code settings and recommended extensions

📁 Templates

  • templates/basic-web-app/: Complete Node.js application template
  • templates/microservices/: Microservices architecture examples
  • templates/infrastructure/: Infrastructure templates for different cloud providers

🔄 CI/CD

  • .github/workflows/ci-cd.yml: GitHub Actions workflow for automated testing and deployment

📚 Documentation

  • README.md: Main project documentation with features and installation instructions
  • QUICKSTART.md: Step-by-step quick start guide for beginners
  • CONTRIBUTING.md: Guidelines for contributing to the project
  • PROJECT_STRUCTURE.md: This file explaining the project structure

🎯 Key Features by Directory

configs/ - Pre-configured Tools

  • Docker: Production-ready Docker Compose with monitoring
  • Terraform: Complete AWS infrastructure setup
  • Ansible: Server configuration and management
  • VS Code: Optimized development environment

templates/ - Ready-to-Use Projects

  • Basic Web App: Full-stack Node.js application
  • Microservices: Scalable microservices architecture
  • Infrastructure: Cloud infrastructure templates

scripts/ - Automation Tools

  • Setup Script: Post-installation environment setup
  • Database Init: SQL scripts for application databases

examples/ - Learning Resources

  • Use Cases: Real-world examples and scenarios
  • Best Practices: Industry-standard configurations
  • Tutorials: Step-by-step learning guides

🚀 Getting Started

  1. Clone the repository:

    git clone https://github.com/harshhaa/devops-environment-toolkit.git
cd devops-environment-toolkit

  2. Run installation script:

    ./install.sh  # Linux/macOS
# or
.\install.ps1  # Windows

  3. Verify installation:

    ./verify.sh

  4. Start development environment:

    docker-compose up -d

  5. Open VS Code workspace:

    code devops-toolkit.code-workspace

🔧 Customization

Adding New Tools

  1. Update installation scripts (install.sh, install.ps1)
  2. Add configuration files to configs/
  3. Update verification script (verify.sh)
  4. Add documentation

Creating New Templates

  1. Create new directory in templates/
  2. Add necessary files (Dockerfile, package.json, etc.)
  3. Update documentation
  4. Test with Docker Compose

Modifying Configurations

  1. Edit files in configs/ directory
  2. Test changes with verification script
  3. Update documentation if needed

📊 Monitoring and Observability

The toolkit includes comprehensive monitoring setup:

  • Prometheus: Metrics collection
  • Grafana: Data visualization
  • Jaeger: Distributed tracing
  • ELK Stack: Log aggregation and analysis

🔒 Security Features

  • Helmet.js: Security headers
  • Rate limiting: API protection
  • Input validation: Data sanitization
  • Secrets management: Environment variables
  • Network security: Firewall rules

🌐 Multi-Platform Support

  • Linux: Ubuntu, CentOS, RHEL, Debian
  • macOS: Intel and Apple Silicon
  • Windows: PowerShell 5.1+ and PowerShell Core

📈 Scalability

The toolkit is designed to scale from development to production:

  • Development: Local Docker Compose setup
  • Staging: Cloud infrastructure with Terraform
  • Production: Kubernetes with Helm charts

This structure is designed to be intuitive, scalable, and beginner-friendly while providing enterprise-grade capabilities for advanced users.