Introduction to Puppet Roles and Profiles
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Introduction to Puppet Roles and Profiles This course is created for people that are starting out with Puppet and want to familiarize themselves with the Roles and Profiles design pattern. If you want to get a clear explanation of the theory behind Roles and Profiles,
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Computer & IT (Others) - Powered By
Udemy
- Level : Basic
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- Video Tutorial
- Language : English
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Instructor(s)
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Ger Apeldoorn
Ger is a Freelance Puppet c...
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Introduction to this course -
Introduction Introduction to the Roles & Profiles course.
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A thank you -
Why Roles and Profiles? Why do we need Roles and Profiles?
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Different types of modules A look at component modules.
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Selecting great modules on the Puppetforge How can we find the great modules on https://forge.puppet.com Puppet Supported Release date (Still actively maintained?) Documentation Voxpupuli Quality Score/Community rating Look at the code on Github
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Why use Puppet modules? Don't reinvent the wheel! Use modules from the Forge. Here's why!
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Role and Profile Theory -
Setting up roles and profiles -
Creating the Role and Profile modules Creating the modules and setting up a profile::base.
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Downloading a component module Installing a Forge module
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Testing our profile::base Testing our profile::base on a Vagrant box.
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Expanding profile::base -> Managing some system users We will manage a couple of system users with our profile::base
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Making it Rock with Hiera -
Quick introduction to Hiera Get flexible by separating data and code!
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Managing the system users with Hiera using create_resources Step-by-step walkthrough of migrating from fixed resources to hiera-based resources.
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Looking at the hierarcy used in hiera.yaml Adding host- or role-specific users with Hiera.
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create_resources is very common in profiles!
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profile::base with multiple platforms -
Multiplatform profile::base
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Setting up a role and profile for a webserver -
Overview of the pattern What will we setup in this section?
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Create the profile::lamp and the role::web classes Setting up the lamp profile class and the corresponding role
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Add custom fact to test our new web role We need to do some node classification to test our new role.
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Using create_resources to manage apache::vhost and mysql database resources Setting up the correct keys in our hieradata so they will be used by the create_resources function.
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Node Classification with Roles and Profiles -
The End - Fini - Einde - Ende