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1 |
| -# coding-project-template |
| 1 | +# π Dealership Management System - Bulletproof Deployment |
| 2 | + |
| 3 | +> **A complete full-stack dealership management application with bulletproof containerized deployment** |
| 4 | +
|
| 5 | + |
| 6 | + |
| 7 | + |
| 8 | + |
| 9 | +## π Features |
| 10 | + |
| 11 | +- **Full-Stack Application**: Django web app with Node.js API and MongoDB |
| 12 | +- **Bulletproof Deployment**: Automated containerization with health monitoring |
| 13 | +- **Comprehensive Health Checks**: Service validation and automated recovery |
| 14 | +- **Production Ready**: Optimized builds with dependency management |
| 15 | +- **Developer Friendly**: Quick start scripts and detailed monitoring |
| 16 | + |
| 17 | +## π Quick Start |
| 18 | + |
| 19 | +### Prerequisites |
| 20 | +- Docker Desktop installed and running |
| 21 | +- Git (for cloning) |
| 22 | + |
| 23 | +### One-Command Deployment |
| 24 | + |
| 25 | +```bash |
| 26 | +# Clone and deploy in one go |
| 27 | +git clone https://github.com/emiflair/xrwvm-fullstack_developer_capstone.git |
| 28 | +cd xrwvm-fullstack_developer_capstone |
| 29 | +git checkout containerize-k8s |
| 30 | +./quick-deploy.sh |
| 31 | +``` |
| 32 | + |
| 33 | +That's it! Your application will be running at: |
| 34 | +- **Main App**: http://localhost:8000 |
| 35 | +- **API Service**: http://localhost:3030 |
| 36 | +- **MongoDB**: mongodb://localhost:27017 |
| 37 | + |
| 38 | +## π Deployment Scripts |
| 39 | + |
| 40 | +### π― `quick-deploy.sh` - Complete Deployment |
| 41 | +Full deployment automation with health checks and recovery: |
| 42 | +```bash |
| 43 | +./quick-deploy.sh |
| 44 | +``` |
| 45 | +**Features:** |
| 46 | +- Prerequisites checking |
| 47 | +- Container cleanup |
| 48 | +- Service health monitoring |
| 49 | +- Automated recovery on failures |
| 50 | +- Comprehensive validation |
| 51 | + |
| 52 | +### β‘ `simple-start.sh` - Quick Development Start |
| 53 | +Fast startup for development: |
| 54 | +```bash |
| 55 | +./simple-start.sh |
| 56 | +``` |
| 57 | + |
| 58 | +### π₯ `health-check.sh` - Service Monitoring |
| 59 | +Check all services health status: |
| 60 | +```bash |
| 61 | +./health-check.sh |
| 62 | +``` |
| 63 | + |
| 64 | +## ποΈ Architecture |
| 65 | + |
| 66 | +``` |
| 67 | +βββββββββββββββββββ βββββββββββββββββββ βββββββββββββββββββ |
| 68 | +β Django Web β β Node.js API β β MongoDB β |
| 69 | +β (Port 8000) βββββΊβ (Port 3030) βββββΊβ (Port 27017) β |
| 70 | +β β β β β β |
| 71 | +β β’ Web Interface β β β’ REST API β β β’ Data Storage β |
| 72 | +β β’ Authenticationβ β β’ CRUD Ops β β β’ Persistence β |
| 73 | +β β’ Static Files β β β’ JSON Responsesβ β β’ Replication β |
| 74 | +βββββββββββββββββββ βββββββββββββββββββ βββββββββββββββββββ |
| 75 | +``` |
| 76 | + |
| 77 | +## π οΈ Services Overview |
| 78 | + |
| 79 | +### Django Web Application |
| 80 | +- **Framework**: Django 4.2.24 |
| 81 | +- **Purpose**: Main web interface and user management |
| 82 | +- **Features**: Authentication, dealership management, review system |
| 83 | +- **Health Check**: `http://localhost:8000/health/` |
| 84 | + |
| 85 | +### Node.js API Service |
| 86 | +- **Framework**: Express.js |
| 87 | +- **Purpose**: RESTful API for data operations |
| 88 | +- **Features**: CRUD operations, JSON responses, MongoDB integration |
| 89 | +- **Health Check**: `http://localhost:3030/health` |
| 90 | + |
| 91 | +### MongoDB Database |
| 92 | +- **Version**: MongoDB 6.0 |
| 93 | +- **Purpose**: Data persistence and storage |
| 94 | +- **Features**: Document storage, indexing, replication ready |
| 95 | +- **Credentials**: admin/password (development) |
| 96 | + |
| 97 | +## π§ Development Commands |
| 98 | + |
| 99 | +```bash |
| 100 | +# View all service logs |
| 101 | +docker-compose logs -f |
| 102 | + |
| 103 | +# Check service status |
| 104 | +docker-compose ps |
| 105 | + |
| 106 | +# Restart specific service |
| 107 | +docker-compose restart dealership_django |
| 108 | + |
| 109 | +# Stop all services |
| 110 | +docker-compose down |
| 111 | + |
| 112 | +# Rebuild and restart |
| 113 | +docker-compose up --build -d |
| 114 | + |
| 115 | +# Access MongoDB shell |
| 116 | +docker exec -it dealership_mongodb mongosh |
| 117 | + |
| 118 | +# Access Django shell |
| 119 | +docker exec -it dealership_django python manage.py shell |
| 120 | +``` |
| 121 | + |
| 122 | +## π Monitoring & Health Checks |
| 123 | + |
| 124 | +The deployment system includes comprehensive health monitoring: |
| 125 | + |
| 126 | +### Automated Health Checks |
| 127 | +- **Container Health**: Docker health checks for all services |
| 128 | +- **Service Endpoints**: HTTP endpoint validation |
| 129 | +- **Database Connectivity**: MongoDB connection testing |
| 130 | +- **Dependency Management**: Service startup ordering |
| 131 | + |
| 132 | +### Health Check Endpoints |
| 133 | +- Django: `GET /health/` |
| 134 | +- API: `GET /health` |
| 135 | +- MongoDB: Shell ping command |
| 136 | + |
| 137 | +### Recovery Mechanisms |
| 138 | +- Automatic service restart on failure |
| 139 | +- Container dependency management |
| 140 | +- Health check retries with exponential backoff |
| 141 | +- Graceful degradation on partial failures |
| 142 | + |
| 143 | +## π³ Docker Configuration |
| 144 | + |
| 145 | +### Services |
| 146 | +- **MongoDB**: mongo:6.0 with persistent volumes |
| 147 | +- **API**: Custom Node.js image with health checks |
| 148 | +- **Django**: Custom Django image with static file management |
| 149 | + |
| 150 | +### Volumes |
| 151 | +- `mongodb_data`: Persistent database storage |
| 152 | +- `mongodb_config`: Database configuration |
| 153 | +- Static files and media volumes |
| 154 | + |
| 155 | +### Networks |
| 156 | +- `dealership_network`: Isolated container network |
| 157 | + |
| 158 | +## π Security Features |
| 159 | + |
| 160 | +- **Container Isolation**: Each service runs in isolated containers |
| 161 | +- **Network Security**: Services communicate over internal Docker network |
| 162 | +- **Environment Variables**: Sensitive data managed via environment |
| 163 | +- **Volume Mounting**: Secure data persistence |
| 164 | +- **Health Monitoring**: Continuous service validation |
| 165 | + |
| 166 | +## π¨ Troubleshooting |
| 167 | + |
| 168 | +### Common Issues |
| 169 | + |
| 170 | +**Services not starting:** |
| 171 | +```bash |
| 172 | +# Check container status |
| 173 | +docker-compose ps |
| 174 | + |
| 175 | +# View detailed logs |
| 176 | +docker-compose logs -f [service_name] |
| 177 | + |
| 178 | +# Restart problematic service |
| 179 | +docker-compose restart [service_name] |
| 180 | +``` |
| 181 | + |
| 182 | +**Port conflicts:** |
| 183 | +```bash |
| 184 | +# Check what's using the ports |
| 185 | +lsof -i :8000 |
| 186 | +lsof -i :3030 |
| 187 | +lsof -i :27017 |
| 188 | + |
| 189 | +# Stop conflicting services or change ports in docker-compose.yml |
| 190 | +``` |
| 191 | + |
| 192 | +**Database connection issues:** |
| 193 | +```bash |
| 194 | +# Check MongoDB container |
| 195 | +docker exec dealership_mongodb mongosh --eval "db.adminCommand('ping')" |
| 196 | + |
| 197 | +# Check API connectivity |
| 198 | +curl http://localhost:3030/health |
| 199 | +``` |
| 200 | + |
| 201 | +### Log Locations |
| 202 | +- Deployment logs: `deployment.log` |
| 203 | +- Container logs: `docker-compose logs [service]` |
| 204 | +- Application logs: Available via container exec |
| 205 | + |
| 206 | +## π Performance Optimization |
| 207 | + |
| 208 | +### Build Optimization |
| 209 | +- `.dockerignore` files for clean builds |
| 210 | +- Multi-stage Docker builds where applicable |
| 211 | +- Dependency caching optimization |
| 212 | +- Static file serving optimization |
| 213 | + |
| 214 | +### Runtime Optimization |
| 215 | +- Health check intervals optimized for quick detection |
| 216 | +- Container resource limits configured |
| 217 | +- Network optimization for inter-service communication |
| 218 | +- Volume mounting for persistent data |
| 219 | + |
| 220 | +## π CI/CD Ready |
| 221 | + |
| 222 | +The bulletproof deployment system is designed for: |
| 223 | +- **Continuous Integration**: Automated testing and validation |
| 224 | +- **Continuous Deployment**: One-command deployment process |
| 225 | +- **Environment Parity**: Development/production consistency |
| 226 | +- **Scalability**: Ready for orchestration platforms |
| 227 | + |
| 228 | +## π€ Contributing |
| 229 | + |
| 230 | +1. Fork the repository |
| 231 | +2. Create a feature branch: `git checkout -b feature/amazing-feature` |
| 232 | +3. Make your changes |
| 233 | +4. Test with: `./health-check.sh` |
| 234 | +5. Commit: `git commit -m 'Add amazing feature'` |
| 235 | +6. Push: `git push origin feature/amazing-feature` |
| 236 | +7. Open a Pull Request |
| 237 | + |
| 238 | +## π License |
| 239 | + |
| 240 | +This project is licensed under the MIT License - see the LICENSE file for details. |
| 241 | + |
| 242 | +## π Acknowledgments |
| 243 | + |
| 244 | +- Built with Django, Node.js, and MongoDB |
| 245 | +- Containerized with Docker and Docker Compose |
| 246 | +- Automated deployment with custom shell scripts |
| 247 | +- Health monitoring and recovery systems |
| 248 | + |
| 249 | +--- |
| 250 | + |
| 251 | +**Ready for bulletproof deployment!** π |
| 252 | + |
| 253 | +For questions or support, please open an issue in the repository. |
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