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