Detailed installation steps are given in the project wiki (https://github.com/airavata-courses/sachinkariyattin/wiki)

Install flask

pip install flask

Install Express Gateway

http://www.express-gateway.io/

Configure

Build and deploy the science gateway war in the glassfish web server instance Deploy hello.py hello.py flask run Deploy the UI files in any of the websever instances

Refer the project wiki https://github.com/airavata-courses/sachinkariyattin/wiki

Create MySQL database instance and table

Create database with name registry and then create a table with name "logservice" with a single column "messages"

Working

Input a keyword in ApiResponse.html and click on submit. The first microervice appends the word "Hello" to the string and the second microservice appends the word "Word" and finaly the third micro service saves it in the database Clicking on Display.html will fetch all the messages throgh registry service