Integration testing for chefdriven infrastructure with. Chef cooks ups infrastructure testing tools pcworld. Bring behavior driven development to infrastructure. Learn how to deliver real business value by developing infrastructure code testfirst.
The vmth virtual machine test harness provides a mechanism to unit test your infrastructure automation puppet policies, chef recipes, release deployment scripts, etc. Written by others learning chef coming soon test driven infrastructure with chef, 2nd edition books 103. In the following articles in this series we will explore how to apply test driven development to infrastructure. Next ill show you some examples of feature files written in the cucumber and gherkin domainspecific languages dsls.
Test driven infrastructure with puppet, docker, test kitchen and serverspec. Testdriven infrastructure with chef, 2nd edition oreilly. Testdriven infrastructure with ansible, test kitchen. Test driven infrastructure tdi is a term thats been somewhat borrowed from the software engineering concept of test driven development tdd. It is used by kitchenpuppet to configure the module path. Feb 10, 2016 learn how to win at buzzword bingo by combining two popular testing tools with docker to create a test driven infrastructure. This learning path takes you on a comprehensive tour of chef s functionality, ranging from its core features to advanced development. If youre looking for a free download links of testdriven infrastructure with chef. Chef infra client provides a reasonable set of resources, enough to support many of the most common infrastructure automation scenarios. Test kitchen allows you to run inspec tests against your converged cookbook for easy local validation of your infrastructure. About the tutorial chef is a configuration management technology developed by opscode to manage infrastructure on physical or virtual machines.
These technologies have decoupled infrastructure from the underlying hardware, turning it into data and code. Integration testing for chefdriven infrastructure with test kitchen. In this revised and expanded edition, author stephen nelsonsmith brings you up to date on this rapidly evolving discipline, including the. Automating your infrastructure with chef linkedin slideshare. Chef is a platform for the devops workflow, and is used to automate and manage it all infrastructure, runtime environments and applications. 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. The pem files contain your organization and admin private keys for communication while the knife. Fetching contributors cannot retrieve contributors at this. Sep 03, 2015 testdriven infrastructure with puppet, test kitchen, serverspec and rspec 1. 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. Mar 21, 2012 a while ago i ordered a copy of testdriven infrastructure with chef from amazon. Learn how to deliver real business value by developing infrastructure code test first. Bring behaviordriven development to infrastructure as code pdf, epub, docx and torrent then this site is not for you. Learn how to develop testdriven infrastructure with chef.
Testdriven infrastructure with puppet, test kitchen. Testdriven infrastructure with chef, 2nd edition oreilly media. Integration testing chef cookbooks is often performed in test kitchen through bussers for various supported frameworks like serverspec, bats. If youre familiar with the basic principles of building and deploying cookbooks, youre probably. Bring behavior driven development to infrastructure as code at. Chef and microsoft 5 the next figure shows the alternatives offered with devops.
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. Test driven cookbook development is a comprehensive instructorled course exploring test driven development tdd through explanation, demonstration, practice, and discussion. Your devops team delivers environments the same way your developers deliver applications. Since testdriven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish in the web ops world. Infrastructure as code testdriven infrastructure with chef book. The most enduring and transformative companies use chef to become fast, efficient, and innovative software driven organizations. 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. Pdf infrastructure as code iac is a novel approach for deployment of middleware and applications. Testdriven infrastructure with chef linkedin learning.
Since we are working with chef managed infrastructure, we need to have installed the standard environment that comes with the the chef development kit. Learn how to perform integration testing and unit testing with chefdk tools such as test kitchen, inspec, and chefspec. Learn how this testfirst approach provides increased security, code quality, and peace of mind. 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.
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. So when it finally did arrive, i was very excited to see if my wait was worth the, er, wait. 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. May 15, 2015 testdriven infrastructure with ansible, test kitchen, serverspec and rspec 1. Implemented in ruby configurable through simple single yaml file your infrastructure deserves tests too. While tdd is somewhat questioned in certain facets, everybody can agree that automated testing is the best way forward. 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. 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. Review test driven infrastructure with chef stephen.
Integration testing for chefdriven infrastructure with test. One of the many ways to implement a testdriven infrastructure is to use a behaviordriven development bdd approach. 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 the failing test in place, the next step is to modify the chef recipe to provide the ability to create the expected file.
One of the challenges weve faced is the tradeoff between thorough testing and the time it takes to run those tests. Chef is an open source technology developed by opscode. 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. Pdf automated testing of chef automation scripts researchgate. Tdi basically implies that we build the tests before we build out infrastructure.
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. 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. These are the slides from my 20 velocity talk on chef driven infrastructure with chef using chefspec, test kitchen, github, jenkins, and more. 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 infra client nodes are the machines that are managed by chef infra. Test driven development with rspec and chef newmedia. Moving away from traditional processes to a devops workflow has dramatic effects on a business. Faster than chef solo, preferred for testing ohai retrieves automatic and chef created attributes of node. Oct 31, 2017 infrastructure, as any other kind of code, has to be tested. Its one of their new format books, small in size, only 75 pages.
Pdf testdriven infrastructure with chef vijay kumar. Citrainingebookstestdriven infrastructure with chef. Indicates new terms, urls, email addresses, filenames, and file extensions. This tutorial provides a basic understanding of the infrastructure and fundamental. 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. Building cookbooks with tests will increase the speed at which you work by giving you consistent feedback throughout the entire cookbook development process. 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.
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. Testdriven infrastructure with chef, 2nd edition o. Mar 18, 2015 test kitchen provides an easy way to automate the process of describing and testing server infrastructure. Test driven infrastructure with chef stephen nelsonsmith. Explore the underpinning philosophy that infrastructure can and. Since test driven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish in the web ops world. Reduce chef infrastructure integration test times by 75%. Chef infra client uses ruby as its reference language for creating cookbooks and defining recipes, with an extended dsl for specific resources. Ive presented this talk at big docker meetup in brno, details are. Chef is the infrastructure automation engine for modern. What a node is what a node object is how a node object is stored on chef server. Nicole forsgren gave a talk entitled devops and the bottom line at devops enterprise summit 2014, where she discussed the results.
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. Some other tools and projects are mentioned for completeness or historical purposes. This post is all about test driven infrastructure with chef. Jul 26, 2018 transform your infrastructure with chef robin welcome to test driven infrastructure with chef. 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. Adam jacob, cofounder of opscode is known as the founder of chef. One of the reasons i wanted to try chef is because i knew that people were doing automated testing of chef configurations. Jul 16, 2014 a new chef package can test a complex system in much the same way software is tested. 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.
Overview of test driven infrastructure with chef chef blog. Infrastructure, as any other kind of code, has to be tested. Constant width used for program listings, as well as within paragraphs to. 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. When you use bdd, you define requirements and tests in the same file, called a feature file. One or more workstations are configured to allow users to author, test, and maintain cookbooks.
Using chef for infrastructure automation reading list. 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. In this talk we will explain how to test infrastructure code using inspec and how we have integrated it in our deployment pipeline. Learn how to win at buzzword bingo by combining two popular testing tools with docker to create a test driven infrastructure. 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. It took months to arrive, because they simply didnt have enough copies. Watson research center, yorktown heights, ny, usa email. Chef is a configuration management tool that turns it infrastructure into code.
Since test driven infrastructure with chef first appeared in mid2011, infrastructure testing has begun to flourish inside the web ops world. This technology uses ruby encoding to develop basic building blocks like recipe and cookbooks. 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. It is an open source developed using ruby, which helps in managing complex infrastructure on the fly. A while ago i ordered a copy of testdriven infrastructure with chef from amazon. Test driven infrastructure with docker, test kitchen and. 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. You will be brought up to speed with whats new in chef and how to set up your own. Test kitchen runs tests against any combination of platforms using any combination of test. The puppet community may be doing similar kinds of testing. Chef is used in infrastructure automation and helps in reducing manual and repetitive tasks for infrastructure management. Faster than chefsolo, preferred for testing ohai retrieves automatic and chefcreated attributes of node.
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