Files
petpicturequeue/README_DOCKER.md
Ryan Chen b71187009b feat: update Docker setup for refactored app structure
- Update Dockerfile to copy new app/ directory structure
- Fix docker-compose.yml volume paths for app/static/uploads
- Add environment variable support for new config system
- Update migration service to use migrate_session_changes.py
- Add .dockerignore for optimized builds
- Remove obsolete version field from docker-compose.yml
- Create comprehensive README_DOCKER.md documentation

The Docker setup now fully supports the refactored Flask application
with modular structure, authentication, and like system.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-07 23:40:12 -04:00

160 lines
3.6 KiB
Markdown

# Docker Setup for Pets of Powerwashing
## Updated for Refactored Architecture
The Docker setup has been updated to work with the refactored Flask application structure.
## Quick Start
### 1. Build and Run
```bash
# Build and start the application
docker compose up --build
# Or run in detached mode
docker compose up --build -d
```
### 2. Run Database Migration
```bash
# Run the migration (first time setup or after schema changes)
docker compose --profile migrate up migrate
```
### 3. Access the Application
- **Web Interface**: http://localhost:54321
- **Admin Login**: username: `admin`, password: `password123`
## File Structure Changes
The refactored application now uses this structure:
```
app/
├── static/uploads/ # Upload directory (mounted as volume)
├── templates/ # HTML templates
├── models/ # Database models
├── routes/ # Route handlers (blueprints)
├── utils/ # Utilities and helpers
└── ...
```
## Docker Configuration
### Environment Variables
You can customize the application through environment variables:
```yaml
environment:
# Flask settings
- FLASK_ENV=production
# Application settings
- UPLOAD_FOLDER=app/static/uploads
- DATABASE_PATH=pet_pictures.db
- ADMIN_USERNAME=admin
- ADMIN_PASSWORD=password123
# Optional: Override secret key for production
- SECRET_KEY=your-secret-key-here
```
### Volume Mounts
- `./app/static/uploads:/app/app/static/uploads` - Persistent file uploads
- `./pet_pictures.db:/app/pet_pictures.db` - Persistent database
## Services
### Web Service (`web`)
- **Port**: 54321 (maps to internal port 5000)
- **Process**: Gunicorn with 4 workers
- **Health Check**: HTTP check every 30 seconds
- **Restart Policy**: unless-stopped
### Migration Service (`migrate`)
- **Purpose**: Database schema updates
- **Usage**: `docker compose --profile migrate up migrate`
- **Script**: Uses `migrate_session_changes.py`
## Commands
### Development
```bash
# Build only
docker compose build
# View logs
docker compose logs -f
# Stop services
docker compose down
# Remove everything including volumes
docker compose down -v
```
### Production
```bash
# Start in production mode
FLASK_ENV=production docker compose up -d
# Update and restart
docker compose pull
docker compose up --build -d
```
## Troubleshooting
### Common Issues
**1. Permission Issues with Uploads**
```bash
# Fix upload directory permissions
sudo chown -R 1000:1000 ./app/static/uploads
```
**2. Database Migration Fails**
```bash
# Run migration manually
docker compose exec web python migrate_session_changes.py
```
**3. Build Fails**
```bash
# Clean build
docker compose build --no-cache
```
### Health Check
The application includes a health check that:
- Tests HTTP connectivity on port 5000
- Retries 3 times with 5-second delays
- Runs every 30 seconds
- Allows 40 seconds for startup
## Security Notes
**For Production:**
1. Change default admin credentials via environment variables
2. Set a secure `SECRET_KEY`
3. Use HTTPS reverse proxy (nginx/traefik)
4. Limit file upload sizes
5. Regular database backups
## File Locations in Container
- **Application**: `/app/`
- **Database**: `/app/pet_pictures.db`
- **Uploads**: `/app/app/static/uploads/`
- **Logs**: `/app/logs/` (if logging enabled)
## Changes from Previous Version
**Updated paths** for refactored app structure
**New migration script** (`migrate_session_changes.py`)
**Added environment variables** for configuration
**Improved .dockerignore** for smaller builds
**Removed obsolete version** from docker-compose.yml
**Better volume mapping** for uploads directory