/mamba-async

Primary LanguagePython

Mamba-Async

(Using Celery with Flask and RabbitMQ)

Installing RabbitMQ

Ubuntu 18.04

Install:

$ sudo apt-get install rabbitmq-server

Notes
  1. Check status by $ systemctl status rabbitmq-server.service
  2. Check enablity by $ systemctl is-enabled rabbitmq-server.service
  3. If disabled, enable it by $ sudo systemctl enable rabbitmq-server
  4. Enable rabbitmq management dashboard by $ sudo rabbitmq-plugins enable rabbitmq_management
  5. It should be listening TCP port 15672 $ sudo ss -tunelp | grep 15672

Configure RabbitMQ

  1. Add new user by $ sudo rabbitmqctl add_user <admin> <mypassword>
  2. Add virtual host by $ sudo rabbitmqctl add_vhost <myvhost>
  3. Add user tag by $ sudo rabbitmqctl set_user_tags <admin> <mytag>
  4. Set permission by$ sudo rabbitmqctl set_permissions -p <myvhost> <admin> ".*" ".*" ".*"

To start the server: $ sudo rabbitmq-server

To stop the server: $ sudo rabbitmqctl stop

Project Quick Setup

  1. Clone this repository.
  2. Create a virtualenv and install the requirements. $ virtualenv venv, $ source venv/bin/activate and $ pip3 install -r requirements.txt.
  3. Open a terminal window and start a local RabbitMQ server.
  4. Open the second terminal window. Start a Celery worker: $ celery worker -A wsgi_app.celery --loglevel=info --pool=solo.
  5. Start the third terminal window for your application: $ python3 wsgi_app.py.
  6. Go to http://localhost:5000/ and enjoy this application!

Optional (See flower)

  1. Install flower $ pip3 install flower
  2. Open a terminak window and launch flower $ celery flower --port=5566
  3. (Optional) Specify Celery application path with address and port for Flower: $ celery -A proj flower --address=127.0.0.6 --port=5566
  4. Open the UI at http://localhost:5566