Book Image

Learn Ansible

By : Russ McKendrick
Book Image

Learn Ansible

By: Russ McKendrick

Overview of this book

Ansible has grown from a small, open source orchestration tool to a full-blown orchestration and configuration management tool owned by Red Hat. Its powerful core modules cover a wide range of infrastructures, including on-premises systems and public clouds, operating systems, devices, and services—meaning it can be used to manage pretty much your entire end-to-end environment. Trends and surveys say that Ansible is the first choice of tool among system administrators as it is so easy to use. This end-to-end, practical guide will take you on a learning curve from beginner to pro. You'll start by installing and configuring the Ansible to perform various automation tasks. Then, we'll dive deep into the various facets of infrastructure, such as cloud, compute and network infrastructure along with security. By the end of this book, you'll have an end-to-end understanding of Ansible and how you can apply it to your own environments.
Table of Contents (20 chapters)

Summary

In this chapter, we have taken our next step in using Ansible to launch resources in a public cloud. We have laid the groundwork for automating quite a complex environment by creating a VPC, setting up the subnets we need for our application, provisioning an internet gateway, and setting our instances to route their outgoing traffic through it.

We have also configured four security groups, three of which contained dynamic content, to secure our services before finally provisioning an ELB into our VPC.

In the next chapter, we will build on the foundations we have laid in this chapter and launch a more complex set of services.