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Nameko

https://github.com/nameko/nameko

Microservice example project using Python, RabbitMQ, Nameko and Flask

This a simple microservice sale and stock management system using:

  • Python
  • RabbitMQ
  • Nameko
  • Flask

Virtual Environment 

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python -m venv microdemo
microdemo\Scripts\activate
pip3 install -r requirements.txt

You can run this command to see that all packages are installed.

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pip3 list

Docker

The Docker Daemon must be startede (running) on your computer. You can do that by starting Docker Desktop.

RabbitMQ Docker

You have to download the RabbitMQ Docker image, run this command in a terminal:

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docker run -d --hostname my-rabbit --name some-rabbit -p 15672:15672 -p 5672:5672 rabbitmq:3-management

You can access the RabbitMQ dashboard on http://localhost:15672/

  • Username: guest
  • Password: guest

Run service

Run this command in the terminal:

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nameko run service --broker amqp://guest:guest@localhost

You can test the service by nameko shell:

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nameko shell --broker amqp://guest:guest@localhost

Then run

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n.rpc.sale.sell(1)

Run api 

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python api.py

The api is available on http://localhost:5000/