One of the reasons i wanted to try chef is because i knew that people were doing automated testing of chef configurations. Test driven infrastructure with chef demonstrates a radical approach to developing web infrastructure that combines the powerful chef configuration management framework with cucumber, the leading behavior driven development bdd tool. Testing idempotence for infrastructure as code waldemar hummer1, florian rosenberg 2, f abio oliveira, and tamar eilam2 1 distributed systems group, vienna university of technology, austria email. Testdriven infrastructure with chef demonstrates a radical approach to developing web infrastructure that combines the powerful chef configuration management framework with cucumber, the leading behavior driven development bdd tool. With the failing test in place, the next step is to modify the chef recipe to provide the ability to create the expected file. Chef cooks ups infrastructure testing tools pcworld. Test driven infrastructure with puppet, docker, test kitchen and serverspec. It took months to arrive, because they simply didnt have enough copies. It includes all essential tools for managing the code that runs your infrastructure, including tools for testing it, such as test kitchen.
In this tutorial you will learn how to automatically test your chef cookbooks on a virtual machine that is a copy of your production server. Workstation systems run the chef workstation package which includes tools such as chef infra client, chef inspec, test kitchen, chefspec, cookstyle, and other tools necessary for developing and testing your infrastructure with chef products. In the following articles in this series we will explore how to apply test driven development to infrastructure. Integration testing chef cookbooks is often performed in test kitchen through bussers for various supported frameworks like serverspec, bats. Pdf automated testing of chef automation scripts researchgate. Written by others learning chef coming soon test driven infrastructure with chef, 2nd edition books 103.
This learning path takes you on a comprehensive tour of chef s functionality, ranging from its core features to advanced development. Bring behaviordriven development to infrastructure as code pdf, epub, docx and torrent then this site is not for you. Learn how to win at buzzword bingo by combining two popular testing tools with docker to create a test driven infrastructure. Integration testing for chefdriven infrastructure with. May 15, 2015 testdriven infrastructure with ansible, test kitchen, serverspec and rspec 1. In this presentation i will show how you can apply the red, green, refactor cycle of test driven development and combine it with your configuration management or orchestration tool of choice in order to come up with better infrastructure that can automatically be tested using ansible, test kitchen, docker, serverspec and rspec. Test driven cookbook development is a comprehensive instructorled course exploring test driven development tdd through explanation, demonstration, practice, and discussion. Chef is the infrastructure automation engine for modern. Jun 18, 20 test driven infrastructure with chef these are the slides from my 20 velocity talk on chef driven infrastructure with chef using chefspec, test kitchen, github, jenkins, and more.
Building cookbooks with tests will increase the speed at which you work by giving you consistent feedback throughout the entire cookbook development process. Some other tools and projects are mentioned for completeness or historical purposes. Chef is used in infrastructure automation and helps in reducing manual and repetitive tasks for infrastructure management. The vmth virtual machine test harness provides a mechanism to unit test your infrastructure automation puppet policies, chef recipes, release deployment scripts, etc. On this revised and expanded model, author stephen nelsonsmith brings you up to date on this shortly evolving selfselfdiscipline, collectively with the philosophy driving it and a rising array of tools. Chef is the infrastructure automation engine for modern software driven organizations. Testdriven infrastructure with chef, 2nd edition oreilly media. Constant width used for program listings, as well as within paragraphs to. Test driven infrastructure with docker, test kitchen and. In this revised and expanded edition, author stephen nelsonsmith brings you up to date on this rapidly evolving discipline, including the philosophy driving it. With chef workstation, users can author and test cookbooks using tools such as test kitchen and interact with the chef infra server using the knife and chef command line tools. Feb 17, 2014 the second edition of stephen nelsonsmiths book test driven infrastructure with chef covers the principles behind infrastructure as code, provides an introduction to ruby, chef, and. What a node is what a node object is how a node object is stored on chef server. These technologies have decoupled infrastructure from the underlying hardware, turning it into data and code.
About the tutorial chef is a configuration management technology developed by opscode to manage infrastructure on physical or virtual machines. Testdriven infrastructure with chef demonstrates a radical approach to developing web infrastructure that combines the powerful chef configuration management framework with cucumber, the leading behaviordriven development bdd tool. Watson research center, yorktown heights, ny, usa email. The most enduring and transformative companies use chef to become fast, efficient, and innovative software driven organizations. Test driven infrastructure with chef stephen nelsonsmith. Jul 26, 2018 transform your infrastructure with chef robin welcome to test driven infrastructure with chef. Testdriven infrastructure with chef linkedin learning. Since test driven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish inside the web ops world. Mar 18, 2015 by using configuration management tools like chef to manage your infrastructure you can take the best practices from application development and apply them to development and scaling of your server infrastructure.
Chef is a configuration management tool that turns it infrastructure into code. Learn how to develop testdriven infrastructure with chef. Infrastructure automation tools like chef and puppet are becoming more and more common as organizations look to code their infrastructure like they code their applications at brigade, we use chef to build our infrastructure. Citrainingebookstestdriven infrastructure with chef.
If youre looking for a free download links of testdriven infrastructure with chef. Test kitchen allows you to run inspec tests against your converged cookbook for easy local validation of your infrastructure. The pem files contain your organization and admin private keys for communication while the knife. In this revised and expanded edition, author stephen nelsonsmith brings you up to date on this rapidly evolving discipline, including the. This tutorial provides a basic understanding of the infrastructure and fundamental. Since testdriven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish in the web ops world. Sep 03, 2015 testdriven infrastructure with puppet, test kitchen, serverspec and rspec 1.
Fetching contributors cannot retrieve contributors at this. It uses features of modern vm monitors like qemu to snapshot system state, and then reset that state after each test, so that a series of tests can be performed on a vm. Moving away from traditional processes to a devops workflow has dramatic effects on a business. Chef and microsoft 5 the next figure shows the alternatives offered with devops. Bring behavior driven development to infrastructure. Automating your infrastructure with chef linkedin slideshare. Integration testing for chefdriven infrastructure with test kitchen. This technology uses ruby encoding to develop basic building blocks like recipe and cookbooks. Test kitchen runs tests against any combination of platforms using any combination of test. Chef client chef software used to converge a client to stated policy chef solo standalone chef used for testing or deployments to hosts not connected to a chef server chef zero inmemory chef server. Infrastructure, as any other kind of code, has to be tested. Feb 10, 2016 learn how to win at buzzword bingo by combining two popular testing tools with docker to create a test driven infrastructure. Learn how to deliver real business value by developing infrastructure code test first. Learn how to perform integration testing and unit testing with chefdk tools such as test kitchen, inspec, and chefspec.
Faster than chef solo, preferred for testing ohai retrieves automatic and chef created attributes of node. Testdriven infrastructure with chef, 2nd edition o. Jul 16, 2014 a new chef package can test a complex system in much the same way software is tested. Chef is a configuration management technology developed by opscode to manage infrastructure.
Chef infra makes infrastructure configurations testable, portable, and auditable, giving teams the freedom to focus on building new innovations. Test driven development with rspec and chef newmedia. Reduce chef infrastructure integration test times by 75%. One of the challenges weve faced is the tradeoff between thorough testing and the time it takes to run those tests. It is an open source developed using ruby, which helps in managing complex infrastructure on the fly.
You will be brought up to speed with whats new in chef and how to set up your own. Learn how this testfirst approach provides increased security, code quality, and peace of mind. Mar 21, 2012 a while ago i ordered a copy of testdriven infrastructure with chef from amazon. Testdriven infrastructure with ansible, test kitchen. If youre familiar with the basic principles of building and deploying cookbooks, youre probably. Testdriven infrastructure with chef and its even in its second edition. Testdriven infrastructure with chef, 2nd edition oreilly. This post is all about test driven infrastructure with chef. One or more workstations are configured to allow users to author, test, and maintain cookbooks. Learn how to deliver real business value by developing infrastructure code testfirst. Overview of test driven infrastructure with chef chef blog. Infrastructure as code has emerged alongside the devops movement as a label for approaches that merge concepts like source control systems, test driven development tdd and continuous integration ci with infrastructure management. Explore the underpinning philosophy that infrastructure can and. Testdriven infrastructure with puppet, test kitchen.
Faster than chefsolo, preferred for testing ohai retrieves automatic and chefcreated attributes of node. Next ill show you some examples of feature files written in the cucumber and gherkin domainspecific languages dsls. Chef infra client uses ruby as its reference language for creating cookbooks and defining recipes, with an extended dsl for specific resources. Oct 31, 2017 infrastructure, as any other kind of code, has to be tested. Pdf infrastructure as code iac is a novel approach for deployment of middleware and applications. The second edition of stephen nelsonsmiths book test driven infrastructure with chef covers the principles behind infrastructure as code, provides an introduction to ruby, chef, and. Chef infra client provides a reasonable set of resources, enough to support many of the most common infrastructure automation scenarios. Its one of their new format books, small in size, only 75 pages. The puppet community may be doing similar kinds of testing.
Infrastructure as code testdriven infrastructure with chef book. While tdd is somewhat questioned in certain facets, everybody can agree that automated testing is the best way forward. In this revised and expanded edition, author stephen nelsonsmith brings you up to date on this rapidly evolving discipline, including the philosophy driving it and a growing array of tools. Integration testing for chefdriven infrastructure with test. Constant width used for program listings, as well as within paragraphs to refer to program elements such as variable or function names, databases, data types, environment variables. Test driven infrastructure tdi is a term thats been somewhat borrowed from the software engineering concept of test driven development tdd. Review test driven infrastructure with chef stephen. Using chef for infrastructure automation reading list.
Chef is a platform for the devops workflow, and is used to automate and manage it all infrastructure, runtime environments and applications. These are the slides from my 20 velocity talk on chef driven infrastructure with chef using chefspec, test kitchen, github, jenkins, and more. Chef infra client nodes are the machines that are managed by chef infra. Debug your cookbooks and chef runs using the numerous inspection and logging facilities of chef extend chef to meet your advanced needs by creating custom plugins for knife and ohai create a perfect model system use the best test driven development methodologies chef is a configuration management tool that turns it infrastructure into code. Nicole forsgren gave a talk entitled devops and the bottom line at devops enterprise summit 2014, where she discussed the results. Test driven development identifies defects through the unit test process. So when it finally did arrive, i was very excited to see if my wait was worth the, er, wait. Mar 18, 2015 test kitchen provides an easy way to automate the process of describing and testing server infrastructure. Adam jacob, cofounder of opscode is known as the founder of chef. Pdf testdriven infrastructure with chef vijay kumar. Indicates new terms, urls, email addresses, filenames, and file extensions. Since we are working with chef managed infrastructure, we need to have installed the standard environment that comes with the the chef development kit. Tdi basically implies that we build the tests before we build out infrastructure. Aug 16, 2011 test driven infrastructure with chef demonstrates a radical approach to developing web infrastructure that combines the powerful chef configuration management framework with cucumber, the leading behavior driven development bdd tool.
The function of chef client vs the function of chef server what whyrun is how to use localmode how the chef client and the chef server communicate the chef client configuration nodes candidates should understand. By automating your infrastructure changes, you can achieve consistent, repeatable, and fast software delivery to any data center or cloud environment. Bring behavior driven development to infrastructure as code at. Chef is an open source technology developed by opscode. Implemented in ruby configurable through simple single yaml file your infrastructure deserves tests too. It is used by kitchenpuppet to configure the module path. Ive presented this talk at big docker meetup in brno, details are. In this talk we will explain how to test infrastructure code using inspec and how we have integrated it in our deployment pipeline. Since test driven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish in the web ops world.