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)

Planning the deployment

Before we dive into the playbooks, we should get an idea of what it is we are trying to achieve. As already mentioned, we are going to be building on our AWS VPC role by adding instances and storage. Our updated diagram looks as follows:

In the diagram, we have the following:

  • 3 x EC2 instances (t2.micro), one in each availability zone
  • 2 x RDS instances (t2.micro), in a master/standby multi-AZ configuration
  • 5 GB of EFS storage across three availability zones

Before we talk about the deployment itself, based on the diagram and specifications here, how much is this deployment going to cost us to run?

Costing the deployment

The cost of running this deployment in the EU-West-1 region is as follows:

...