OpenStack Administration with Ansible

Design, build, and automate 10 real-world OpenStack administrative tasks with Ansible About This Book * Automate real-world OpenStack cloud operator administrative tasks * Construct a collection of automation code to save time on managing your OpenStack cloud * Use this step-by-step tutorial to automate such tasks with Ansible Who This Book Is For If you are an OpenStack-based cloud operator and/or infrastructure administrator and are interested in automating administrative functions, then this book is exactly what you are looking for. Having a functioning OpenStack environment is helpful, but most certainly not necessary. What You Will Learn * Efficiently execute OpenStack administrative tasks * Familiarize yourself with how Ansible works and assess the defined best practices * Create Ansible playbooks and roles * Automate tasks to customize your OpenStack cloud * Review OpenStack automation considerations when automating administrative tasks * Examine and automate advanced OpenStack tasks and designated use cases * Get a high-level overview of OpenStack and the current production-ready projects * Deep dive into OpenStack CLI tools and find out how to use them In Detail Most organizations are seeking methods to improve business agility because they have realized just having a cloud is not enough. Being able to improve application deployments, reduce infrastructure downtime, and eliminate daily manual tasks can only be accomplished through some sort of automation. Packed with real-world OpenStack administrative tasks, this book will walk you through working examples and explain how these tasks can be automated using one of the most popular open source automation tools-Ansible. We will start with a brief overview of OpenStack and Ansible and highlight some best practices. Each chapter will provide an introduction to handling various Cloud Operator administration tasks such as creating multiple users/tenants, setting up Multi-Tenant Isolation, customizing your clouds quotas, taking instance snapshots, evacuating compute hosts for maintenance, and running cloud health checks, and a step-by-step tutorial on how to automate these tasks with Ansible. Style and approach This easy-to-follow reference guide is packed with examples of real-world OpenStack administration tasks; each task is explained in detail and then subsequently turned into automation code.