掌握Ansible自动化:解锁DevOps成功关键

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"《Mastering Ansible (PACKT, 2015)》是一本专为DevOps领域读者编写的教程,旨在帮助读者深入了解并掌握Ansible这款强大的自动化工具。这本书深入讲解了Ansible的基础知识,重点在于如何利用其高级特性来提升效率和处理复杂的自动化任务。学习者将学会以下关键知识点: 1. **代码逻辑理解**:通过本书,读者将能够理解Ansible的工作原理和代码逻辑流程,这对于编写高效且可维护的脚本至关重要。 2. **数据安全**:书中涵盖了如何在存储和运行时对Ansible内容进行加密,确保敏感数据的安全性。 3. **变量操作**:学习者会掌握如何访问、修改复杂变量数据,这在编写playbooks时非常重要,能够实现精确的配置管理。 4. **任务结果处理**:如何利用任务结果来定义和处理变更与失败情况,确保部署的稳定性和可靠性。 5. **内容组织**:通过学习如何将Ansible内容结构化,创建易于管理的playbook,包括多层架构部署和与负载均衡器、监控系统的集成。 6. **高级功能应用**:本书展示了如何利用高级Ansible功能执行几乎无中断的滚动更新,减少服务中断时间。 7. **故障排查与解决**:书中教导读者如何诊断和解决Ansible操作中的问题,提高应对异常的能力。 8. **扩展Ansible**:介绍了自定义模块、插件和inventory源的使用,以扩展Ansible的功能,使其适应不断变化的业务需求。 9. **版权和使用授权**:该书遵循版权法,未经出版商书面许可,禁止任何形式的复制或传播,但允许在学术文章或评论中引用部分内容。 《Mastering Ansible》不仅提供了一个坚实的基础,还为DevOps专业人士提供了实战经验和策略,帮助他们应对日益复杂的自动化和编排挑战。通过阅读这本书,读者可以成为Ansible的高手,并在其职业生涯中实现自动化项目的成功实施。"
2016-12-23 上传
Design, develop, and solve real world automation and orchestration needs by unlocking the automation capabilities of Ansible About This Book Discover how Ansible works in detail Explore use cases for Ansible's advanced features including task delegation, fast failures, and serial task execution Extend Ansible with custom modules, plugins, and inventory sources Who This Book Is For This book is intended for Ansible developers and operators who have an understanding of the core elements and applications but are now looking to enhance their skills in applying automation using Ansible. What You Will Learn Understand Ansible's code and logic flow Safeguard sensitive data within Ansible Access and manipulate complex variable data within Ansible playbooks Handle task results to manipulate change and failure definitions Organize Ansible content into a simple structure Craft a multi-tier rollout playbook utilizing load balancers and manipulating your monitoring system Utilize advanced Ansible features to orchestrate rolling updates with almost no service disruptions Troubleshoot Ansible failures to understand and resolve issues Extend Ansible with custom modules, plugins, or inventory sources In Detail Automation is critical to success in the world of DevOps. How quickly and efficiently an application deployment can be automated, or a new infrastructure can be built up, can be the difference between a successful product or a failure. Ansible provides a simple yet powerful automation engine. Beyond the basics of Ansible lie a host of advanced features which are available to help you increase efficiency and accomplish complex orchestrations with ease. This book provides you with the knowledge you need to understand how Ansible works at a fundamental level and leverage its advanced capabilities. You'll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation chal
2017-04-02 上传
Mastering Ansible - Second Edition by Jesse Keating English | 30 Mar. 2017 | ASIN: B01N5HQ2AE | 310 Pages | AZW3 | 11.56 MB Key Features Learn how to extend Ansible with custom modules, plugins, and inventory sources Utilize advanced Ansible features to orchestrate rolling updates with little to no service disruptions An up-to-date book that brings to light the newly added features in Ansible 2.x Book Description This book provides you with the knowledge you need to understand how Ansible 2.1 works at a fundamental level and leverage its advanced capabilities. You'll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation challenges of today and beyond. You will gain detailed knowledge of Ansible workflows, explore use cases for advanced features, craft well thought out orchestrations, troubleshoot unexpected behaviour, and extend Ansible through customizations. Finally, you will discover the methods used to examine and debug Ansible operations, helping you to understand and resolve issues. By the end of the book, the readers will be able to unlock the true power of the Ansible automation engine and will tackle complex real world actions with ease. What you will learn Gain an in-depth understanding of how Ansible works under the covers Fully automate the Ansible playbook executions with encrypted data Access and manipulate variable data within playbooks Use Blocks to construct failure recovery or cleanup Explore the Playbook debugger and Ansible Console Troubleshoot unexpected behavior effectively Work with cloud infrastructure providers and container systems Develop custom modules, plugins, and dynamic inventory sources About the Author Jesse Keating is an accomplished Ansible user, contributor, and presenter. He has been an active member of the Linux and open source community for over fifteen years. He has first-hand experience with a variety of IT activities, software development, and large-scale system administration. He has presented at numerous conferences and meet-ups, and has written many articles on a variety of topics. Table of Contents System Architecture and Design of Ansible Protecting Your Secrets with Ansible Unlocking the Power of Jinja2 Templates Controlling Task Conditions Composing Reusable Ansible Content with Roles Minimizing Downtime with Rolling Deployments Troubleshooting Ansible Extending Ansible Infrastructure Provisioning