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Learning Puppet Security

Learning Puppet Security

By : Slagle
4 (3)
Buy this Book
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Learning Puppet Security

Learning Puppet Security

4 (3)
By: Slagle
Buy this Book

Overview of this book

If you are a security professional whose workload is increasing, or a Puppet professional looking to increase your knowledge of security, or even an experienced systems administrator, then this book is for you. This book will take you to the next level of security automation using Puppet. The book requires no prior knowledge of Puppet to get started.
Table of Contents (12 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Convention
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Reader feedback
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Customer support
Lock Free Chapter
1
1. Puppet as a Security Tool
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1. Puppet as a Security Tool
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What is Puppet?
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Installing and configuring Puppet
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Preparing the environment for examples
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Puppet for security and compliance
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Example – using Puppet to secure openssh
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Summary
2
2. Tracking Changes to Objects
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2. Tracking Changes to Objects
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Change tracking with Puppet
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The audit meta-parameter
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Using audit on files
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Auditing the password file
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Audit on other resource types
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Auditing a package
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Things to know about audit
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Alternatives to auditing
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Using noop
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Summary
3
3. Puppet for Compliance
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3. Puppet for Compliance
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Using manifests to document the system state
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Tracking history with version control
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Facts for compliance
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The PCI DSS and how Puppet can help
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Summary
4
4. Security Reporting with Puppet
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4. Security Reporting with Puppet
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Basic Puppet reporting
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PuppetDB and reporting
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Reporting for compliance
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Summary
5
5. Securing Puppet
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5. Securing Puppet
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Puppet security related configuration
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SSL and Puppet
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Autosigning certificates
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Summary
6
6. Community Modules for Security
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6. Community Modules for Security
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The Puppet Forge
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The herculesteam/augeasproviders series of modules
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The arildjensen/cis module
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The saz/sudo module
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The hiera-eyaml gem
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Summary
7
7. Network Security and Puppet
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7. Network Security and Puppet
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Introducing the firewall module
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The firewall type
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The firewallchain type
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Creating pre and post rules
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Adding firewall rules to other modules
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Summary
8
8. Centralized Logging
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8. Centralized Logging
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Welcome to logging happiness
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Logstash and Puppet
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Installing Elasticsearch
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Reporting on log data
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Configuring hosts to report log data
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Summary
9
9. Puppet and OS Security Tools
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9. Puppet and OS Security Tools
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Introducing SELinux and auditd
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SELinux and Puppet
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Configuring SELinux with community modules
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Configuring auditd with community modules
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Summary
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A. Going Forward
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A. Going Forward
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What we've learned
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Where to go next
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Final thoughts
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Index
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Index

Chapter 6. Community Modules for Security

An open source tool is only as good as its community, and Puppet has a great one. Now that we've covered the basics and you have a functional Puppet setup, including reporting, we'll move on to how you can quickly improve that infrastructure. In many ways, the communities behind Puppet, right from the users to the vendors and sponsors, are what set Puppet apart from its competitors.

In this chapter, we will explore community-maintained modules that assist with security. There are a great number of modules available, so we'll try to focus on some that have good benefits or a module structure to model your own modules on. In particular, we'll cover the following in this chapter:

  • The importance of the Puppet Forge
  • The augeasprovider module by herculesteam, which allows you to use augeas to manage a variety of files in a native Puppet manner
  • The CIS module by arildjensen, which allows you to apply most of the Center for Internet...
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Learning Puppet Security
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