bakery-ia/services/auth

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services/auth/README.md

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Authentication Service

Microservice for user authentication and authorization in the bakery forecasting platform.

Features

• User registration and login
• JWT access and refresh tokens
• Password security validation
• Rate limiting and login attempt tracking
• Multi-tenant user management
• Session management
• Event publishing for user actions

Quick Start

Development

# Start dependencies
docker-compose up -d auth-db redis rabbitmq

# Install dependencies
pip install -r requirements.txt

# Run migrations
alembic upgrade head

# Start service
uvicorn app.main:app --reload --host 0.0.0.0 --port 8001

With Docker

# Start everything
docker-compose up -d

# View logs
docker-compose logs -f auth-service

# Run tests
docker-compose exec auth-service pytest

API Endpoints

Authentication

• POST /api/v1/auth/register - Register new user
• POST /api/v1/auth/login - User login
• POST /api/v1/auth/refresh - Refresh access token
• POST /api/v1/auth/verify - Verify token
• POST /api/v1/auth/logout - Logout user

User Management

• GET /api/v1/users/me - Get current user
• PUT /api/v1/users/me - Update current user
• POST /api/v1/users/change-password - Change password

Health

• GET /health - Health check
• GET /metrics - Prometheus metrics

Configuration

Set these environment variables:

DATABASE_URL=postgresql+asyncpg://auth_user:auth_pass123@auth-db:5432/auth_db
REDIS_URL=redis://redis:6379/0
RABBITMQ_URL=amqp://bakery:forecast123@rabbitmq:5672/
JWT_SECRET_KEY=your-super-secret-jwt-key-change-in-production
JWT_ACCESS_TOKEN_EXPIRE_MINUTES=30
JWT_REFRESH_TOKEN_EXPIRE_DAYS=7
MAX_LOGIN_ATTEMPTS=5
LOCKOUT_DURATION_MINUTES=30

Testing

# Run all tests
pytest

# Run with coverage
pytest --cov=app

# Run specific test file
pytest tests/test_auth.py -v

Database Migrations

# Create migration
alembic revision --autogenerate -m "description"

# Apply migrations
alembic upgrade head

# Rollback
alembic downgrade -1

Monitoring

• Health endpoint: /health
• Metrics endpoint: /metrics (Prometheus format)
• Logs: Structured JSON logging
• Tracing: Request ID tracking

Security Features

• Bcrypt password hashing
• JWT tokens with expiration
• Rate limiting on login attempts
• Account lockout protection
• IP and user agent tracking
• Token revocation support

Events Published

• user.registered - When user registers
• user.login - When user logs in
• user.logout - When user logs out
• user.password_changed - When password changes