Distributes system demo

A project with following services. This project uses all services as git sub-modules if you clone repo and wanted to inspect code of below services, clone sub-modules too.

1. File uploader service for media files (golang) [storage]: It have endpoint to upload and download doc file. It communicates to doc_to_png and postgres services. It also save attachment data in database.

2. doc, txt, pdf to png converter (python) [doc_to_png]: It is simple flask server to convert doc to images.

3. client (react) [client]: It is pure react base client with communicate to storage service. It allows you to upload and download doc.

4. Postgresql (docker-image) [postgres]: It is postgresql database pulled from official psql repo of docker hub.

How to run

1. git clone git@github.com:Mohammed-Aadil/distributed-system-demo.git --recurse-submodules
2. cd distributed-system-demo
3. docker-compose up or docker stack deploy -c docker-compose.yml ds
4. To close all services docker-compose down or docker stack rm ds

That's all you need to do.