Ansible 2 Cloud Automation Cookbook

Understanding sample application

Throughout the book, we will give examples of how to deploy an application on the infrastructure created by the Ansible playbooks. We have written a simple phone book application using Python's flask framework (http://flask.pocoo.org). The phone book application listens on port 8080 and we can use any browser to use the phone book. The app has two variations, one uses SQLite as a database whereas the other one uses MySQL. The application code remains the same, we have just used different databases to demonstrate the application running in a single compute instance and it running across multiple instances or even different components of a cloud provider.

The application code can be obtained from:

• Phone book ...