Book Image

Ansible 2 Cloud Automation Cookbook

By : Aditya Patawari, Vikas Aggarwal
Book Image

Ansible 2 Cloud Automation Cookbook

By: Aditya Patawari, Vikas Aggarwal

Overview of this book

Ansible has a large collection of inbuilt modules to manage various cloud resources. The book begins with the concepts needed to safeguard your credentials and explain how you interact with cloud providers to manage resources. Each chapter begins with an introduction and prerequisites to use the right modules to manage a given cloud provider. Learn about Amazon Web Services, Google Cloud, Microsoft Azure, and other providers. Each chapter shows you how to create basic computing resources, which you can then use to deploy an application. Finally, you will be able to deploy a sample application to demonstrate various usage patterns and utilities of resources.
Table of Contents (11 chapters)

Managing security groups

Security groups are the firewalls that can be used to allow or disallow the flow of traffic. They can be applied to virtual machines. Security groups and virtual machines have a many-to-many relationship. A single security group can be applied to multiple virtual machines and a single virtual machine can have multiple security groups.

How to do it...

  1. Let's create a security group as follows:
- name: create a security group for web servers
os_security_group:
name: web-sg
state: present
description: security group for web servers

The name parameter has to be unique. The description parameter is optional, but we recommend using it to state the purpose of the security group. The preceding...