FastApi-Celery-Flower

Example of implementations a simple FastApi app with Celery tasks and Flower UI.

Endpoints

• /: Hello world endpoint
• /upload_files: Upload files endpoint

Celery tasks

1. task that handles the upload of files
2. task that starts periodically and sends a message to the broker every 10 seconds

Docker-compose configuration

• app: FastApi app - Web server
• celery_worker: Celery worker - Celery task executor
• flower: Flower UI - Celery monitoring tool
• redis: Redis broker - Celery message broker

Project structure

• controllers/*: Contains the FastApi logic for each endpoint
• views/*: Contains the FastApi endpoints
• data/*: Contains the test data files
• celery_worker.py: Contains the Celery tasks
• main.py: Contains the FastApi app entrypoint
• requirements.txt: Contains the Python dependencies
• Dockerfile: Contains the Docker configuration for the FastApi app
• docker-compose.yml: Contains the Docker-compose configuration for the project

How to run the project

1. Clone the repository
2. Install docker and docker-compose
3. Run docker-compose up --build
4. Open http://0.0.0.0:8888/docs in your browser to see the Swagger UI
5. Open http://0.0.0.0:5556/ in your browser to see the Flower UI

Warning

Notice that .env file is included in the repository for testing purposes only. In a real project, it should be added to .gitignore.

Swagger UI

Flower UI