Add these statements to your build profile or use it in a puppet apply. For conventions sake, you should use puppetlint check. The rest is a bit more difficult though install the rspecpuppet gem and run rspecpuppet init from inside your module to set everything up. It goes much deeper than just testing to provide you with the right tools you need to fully embrace the ideas that the framework has baked in.
Jan 20, 2017 by no means am i an expert on rspec puppet testing, and in fact, i still have a lot to learn. You can also follow a manual process to set up the spec files, but this gets you there. Install the rspec puppet gem and run rspec puppet init from inside your module to set everything up. Rspec and rspecpuppet have their own domainspecific language for creating tests. What this means is that, tests written in rspec focus on the behavior of an application being tested. Welcome instructor rspecpuppet is the tool for testing your puppet code. Instructor rspec puppet is the tool for testing your puppet code. But id like to offer what ive learned as a beginner to help you if you, too, are just starting out with rspec puppet testing. Behaviourdriven development with rspec, cucumber, and friends the rspec book is a fantastic introduction to all things bdd. At first glance, writing tests for your puppet modules appears to be no.
This is not intended to be an rspec tutorial, just an explanation of how to use the extended functionality that rspec puppet provides. Prerequisites to learn this tutorial and understand in an easy way one must have some experience with programming, specifically with ruby. I want to make some tests that will help prevent issues with deploying our roles and profiles does anyone have a good example of writing rspec puppet tests for roles and profiles to ensure that you dont have silly catalog compilation failures ignoring things you cant test for, odd facter states on the nodes, etc. Throughout the course, he includes practical exercises that can help you quickly get up to speed with this powerful set of tools.
Josh explains how to securely separate data from code using hiera, test using rspecpuppet, automate tests using travis ci, create a module, and more. So you need to implement rspec testing of your puppet modules where do you start. The rspecpuppet gem is the gem setup to get started. Is it not possible to load template file in rspecpuppet, becuase in my manifests used loading erb file for facts. Josh explains how to securely separate data from code using hiera, test using rspec puppet, automate tests using travis ci, create a module, and more.
Even though it has a very rich and powerful dsl domainspecific language, at its core it is a. However, id like to offer what ive learned as a beginner to help you if you, too, are just starting. Rspec and rspecpuppet have their own domain specific language for. You can now run rake lint to run puppetlint over your manifests travis ci. By no means am i an expert on rspec puppet testing, and in fact, i still have a lot to learn.
By default rspec puppet facts looks at your metadata. This is the second part in a series of blog posts on rspec for ops. Behaviourdriven development bdd gives you the best of test driven development, domain driven design, and acceptance test driven planningtechniques, so you can create better software with selfdocumenting, executable tests. See the first post here now that weve got a good understanding of some of the rspec primitives, well dive into how these can. Mindmajix is the leader in delivering online courses training for widerange of it software courses like tibco, oracle, ibm, sap,tableau, qlikview, server administration etc. I want to make some tests that will help prevent issues with deploying our roles and profiles does anyone have a good example of writing rspecpuppet tests for roles and profiles to ensure that you dont have silly catalog compilation failures ignoring things you cant test for, odd facter states on the nodes, etc. By no means am i an expert on rspecpuppet testing, and in fact, i still have a lot to learn. Puppet blog here you will get the list of puppet tutorials including what is puppet, puppet tools, puppet interview questions and puppet resumes. This is a good baseline test for all of your puppet code. First off, the main question i had was where to start. Its fairly straightforward and youll find that a lotof the tests follow a very similar pattern. And im going to just make some very simple examplesso that you get the idea of how to use rspec. This tutorial would require that attendees arrive with a laptop and virtualization software vmware or virtualbox as we would actually be writing puppet code. Beaker a gem that runs acceptance tests on multiple.
The testing ruby applications with rspec screencast introduces the core rspec libraries through the development of a small cli card game. Rspec is a testing tool for ruby and rspec puppet is an implementation created specifically to test puppet modules. Before we work on the module, we need to install rspecpuppet. It install the rspecpuppetinit command which automatically sets up the basic settings for testing. Thomas uphill in this section,were going to be talking about using rspecpuppet to create tests for your code. This is simply a matter adding the following line near the top of your rakefile. The rest is a bit more difficult though install the rspecpuppet gem and run rspecpuppetinit from inside your module to set everything up. Rspec and rspec puppet have their own domain specific language for creating. Your contribution will go a long way in helping us. The rspecpuppet tutorial will help us generate the test. Rspec is a testing tool for ruby and rspecpuppet is an implementation created specifically to test puppet modules. It is the most frequently used testing library for ruby in production applications. Please check out the much newer article configuring travis ci on a puppet module repo for the new best practices around setting up rspecpuppet. Installation gem install rspec puppet note for ruby 1.
Even though it has a very rich and powerful dsl domainspecific language, at its core it is a simple tool which you can start using rather quickly. Before we work on the module, we need to install rspec puppet. When we run a rspec test scripts against our puppet code we are working on, the following takes place. Users who have contributed to this file 387 lines 339 sloc 14. Rspec is one of the best frameworks for testing in ruby, and theres a ton you can do with it. Puppet docs welcome to the puppet documentation site. In this course, we will be testing a simple command line card game using rspec. The rspec book teaches you much more than how to use rspecs features. For clarity and consistency, i recommend that you use the following directory structure and naming convention. Travis ci is a wonderful free continuous integration service that integrates with github, running whatever tests you want against your code every time you push to get travis ci automatically testing your module you need to add a couple of files to the root directory of your module. Dennis rowe puppet loves rspec, why you should, too at puppet camp austin slides. Rspec is a unit test framework for the ruby programming language. Unit testing with rspecpuppet for beginners dzone devops.
I found the rspecpuppet a bit simpler to juggle with providing params like. In addition to covering the technical aspects of using rspec, it also covers best practices for using them so you get the most out of your test suite. Most maintainers of such a code base fear the work for adding tests to their code. Puppet forge is a catalogue of modules created by puppet, our partners, and community that helps it ops practitioners supercharge and simplify their automation processes. Instructor rspecpuppet is the tool for testing yourpuppet code.
You can build very complex examples,but starting small usually makes it click for peoplefor what youre actually supposed to do. This tool checks your puppet manifests against the puppet labs style guide and alert you to any discrepancies you have now your constant feedback loop when writing code. Use the left sidebar of any reference manual page to navigate. It embraces the metaphor of describing behavior the way we might express it if we were talking to a customer or another developer. In this video, write a simple rspec puppet test that checks if your puppet code will compile. Please check out the much newer article configuring travis ci on a puppet module repo for the new best practices around setting up rspec puppet. Getting started with puppet development documentation, release 0. In this video, write a simple rspecpuppet test that checks if your puppet code will compile. But id like to offer what ive learned as a beginner to help you if you, too, are just starting out with rspecpuppet testing. The first thing you need to do is create a folder for our project. Tip of the week 5 rspec testing on existing puppet code many puppet code bases are pure puppet code without unit or integration testing.
You are encouraged to use the newer setup, though everything on this page will still work. You can now run rake spec to run your rspec puppet tests. Puppet tutorial in pdf this wonderful tutorial and its pdf is available free of cost. Installation gem install rspecpuppet note for ruby 1. The last step is to run rspecpuppetinit in the directory of your module and it will create all the files for testing. Ive covered puppet unit tests with rspec and beyond before. Modules4287 make rspecpuppet tests platform independent. Feb 17, 2020 rspec is a testing tool for ruby, created for behaviordriven development bdd. Find file copy path rodjek pdk1438 auto select facter version based on puppet version 290d5e6 dec 5, 2019. Rspec is a testing tool for ruby, created for behaviordriven development bdd. Your first rspecpuppet test linkedin learning, formerly. Next up, well also get some automatic lint testing of your manifests going to ensure youre writing manifests that comply with the puppet labs style guide. Turns out, onceover is the perfect tool for getting started with rspec testing on your control repo.
I have a control repo out on github that i created to help puppet customers get started with puppet enterprise, and i decided i should try using onceover on my control repo right away. This tutorial is useful for beginners who wish to seek ruby coding and after completing this tutorial one must be able to apply rspec tests in their coding practices. This is not intended to be an rspec tutorial, just an explanation of how to use the extended functionality that rspecpuppet provides. Im reading it now, and it is extremely thorough and indepth. Automatically test your puppet modules with rspecpuppet. The rspec puppet gem is the gem setup to get started. Rspec tutorial for beginners learn rspec online training. In this tutorial, you will write a new check that ensures that manifest files end with a newline. See the first post here now that weve got a good understanding of some of the rspec primitives, well dive into how these can be used when testing infrastructure. We have a few main paths in our hiera data devtestprod. However you can help us serve more readers by making a small contribution. By default rspecpuppetfacts looks at your metadata.
Rspec is a bdd unit testing framework that is designed for testing ruby code. It install the rspec puppet init command which automatically sets up the basic settings for testing. May 23, 20 dennis rowe puppet loves rspec, why you should, too at puppet camp austin slides. Rspecpuppet is shipped as a gem,so youll need to install ruby gems onto. Rspec is different than traditional xunit frameworks like junit because rspec is a behavior driven development tool. With stepbystep guides and tutorials, puppet forge provides a platform for you to grow your skills with puppet, whatever your current level. Theres also the the rspec book, which teaches more than just rspec. Setting up rspecpuppet linkedin learning, formerly. An downloadable version of this guide may be found on our downloads page. A snippet of such a conversation might look like this.
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