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Puppet 5 Essentials - Third Edition.
A Guide to managing servers and automation About This Book Breeze through Puppet's key features and performance improvements to bring real advantages to your IT infrastructure Discover Puppet best practices to help you avoid common mistakes and pitfalls Examples to help you get to grips with Pu...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing,
2017.
|
| Edición: | 3rd ed. |
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
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| 100 | 1 | |a Alfke, Martin. | |
| 245 | 1 | 0 | |a Puppet 5 Essentials - Third Edition. |
| 250 | |a 3rd ed. | ||
| 260 | |a Birmingham : |b Packt Publishing, |c 2017. | ||
| 300 | |a 1 online resource (254 pages) | ||
| 336 | |a text |b txt |2 rdacontent | ||
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| 505 | 0 | |a Cover; Copyright; Credits; About the Authors; About the Reviewer; www.PacktPub.com; Customer Feedback; Table of Contents; Preface; Chapter 1: Writing Your First Manifests; Getting started; Introducing resources, parameters, and properties; Interpreting output of the puppet apply command; Dry testing your manifest; Using variables; Variable types; Data types; Adding control structures in manifests; Controlling the order of execution; Declaring dependencies; Error propagation; Avoiding circular dependencies; Implementing resource interaction; Examining Puppet core resource types. | |
| 505 | 8 | |a The user and group typesThe exec resource type; The cron resource type; The mount resource type; Summary; Chapter 2: Puppet Server and Agents; The Puppet server; Setting up the server machine; Creating the master manifest; Inspecting the configuration settings; Setting up the Puppet agent; The agent's life cycle; Renewing an agent's certificate; Running the agent from cron; Performance optimizations; Tuning puppetserver; Completing the stack with PuppetDB; The Puppet CA; Summary; Chapter 3: A Peek into the Ruby Part of Puppet -- Facts, Types, and Providers. | |
| 505 | 8 | |a Putting it all together -- collecting system information with FacterAccessing and using fact values; Extending Facter with custom facts; Simplifying things using external facts; Goals of Facter; Understanding the type system; The resource type's life cycle on the agent side; Command execution control with providers; Resource types with generic providers; Summarizing types and providers; Putting it all together; Summary; Chapter 4: Combining Resources in Classes and Defined Types; Introducing classes and defined types; Defining and declaring classes; Creating and using defined types. | |
| 505 | 8 | |a Understanding and leveraging the differencesDesign patterns; Writing comprehensive classes; Writing component classes; Using defined types as resource wrappers; Using defined types as resource multiplexers; Using defined types as macros; Exploiting array values using defined types; Using iterator functions; Including classes from defined types; Ordering and events among classes; Passing events between classes and defined types; Ordering containers; Limitations; The performance implications of container relationships; Mitigating the limitations; The anchor pattern; The contain function. | |
| 505 | 8 | |a Making classes more flexible through parametersThe caveats of parameterized classes; Preferring the include keyword; Summary; Chapter 5: Combining Classes, Configuration Files, and Extensions into Modules; The contents of Puppet's modules; Parts of a module; Module structure; Documentation in modules; Managing environments; Configuring environment locations; Obtaining and installing modules; Module best practices; Putting everything in modules; Avoiding generalization; Testing your modules; Safe testing with environments; Building a component module; Naming your module. | |
| 500 | |a Making your module available to Puppet. | ||
| 520 | |a A Guide to managing servers and automation About This Book Breeze through Puppet's key features and performance improvements to bring real advantages to your IT infrastructure Discover Puppet best practices to help you avoid common mistakes and pitfalls Examples to help you get to grips with Puppet and succeed with everyday IT automation Who This Book Is For This book targets experienced IT professionals and new Puppet uses, who will learn all they need to know to go from installation to advanced automation. Get a rapid introduction to the essential topics and learn how to build best practices for advanced automation with Puppet. What You Will Learn Understand declarative configuration management Make use of GIT-based deployment workflows Extend Factor with secure elements Create modular and reusable Puppet code Extend your code base with publicly available Puppet modules Separate logic from data by using Hiera Understand and develop Puppet Roles and Profiles In Detail Puppet is a configuration management tool that allows you to automate all your IT configurations, giving you control over what you do to each Puppet Agent in a network, and when and how you do it. In this age of digital delivery and ubiquitous Internet presence, it's becoming increasingly important to implement scaleable and portable solutions, not only in terms of software, but also the system that runs it. This book gets you started quickly with Puppet and its tools in the right way. It highlights improvements in Puppet and provides solutions for upgrading. It starts with a quick introduction to Puppet in order to quickly get your IT automation platform in place. Then you learn about the Puppet Agent and its installation and configuration along with Puppet Server and its scaling options. The book adopts an innovative structure and approach, and Puppet is explained with flexible use cases that empower you to manage complex infrastructures easily. Finally, the book will take readers through Puppet and its companion tools such as Facter, Hiera, and R10k and how to make use of tool chains. Style and approach This book aims to impart all the knowledge required to tap into not only the basics of Puppet, but also its core. The basic ideas and principles of Puppet-based designs are explored and explained. Sophisticated tools are presented to enable you to use Puppet efficiently and productively. Downloading the example code for this book. You can download the example code files for al ... | ||
| 590 | |a ProQuest Ebook Central |b Ebook Central Academic Complete | ||
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| 650 | 0 | |a Software configuration management. | |
| 650 | 6 | |a Logiciels |x Gestion de configurations. | |
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| 776 | 0 | 8 | |i Print version: |a Alfke, Martin. |t Puppet 5 Essentials - Third Edition. |d Birmingham : Packt Publishing, ©2017 |
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