Chef Intermediate Topics is an instructor-led course that first introduces you to testdriven
development (TDD) and then shows you how to extend your cookbooks with
custom resources and Ohai plugins.
Chef Training and Certification Gurgaon, Delhi, Noida
Description
Chef Intermediate Topics is a course that first introduces you to testdriven development (TDD) and then shows you how to extend your cookbooks with custom resources and Ohai plugins.
Building cookbooks with tests will increase the speed at which you work by giving you consistent feedback throught the entire cookbook developoment process. Extending your cookbooks with custom resources will increase clarity within your recipes and provide resources that are portable to other cookbooks. Ohai plugins gather data from your nodes that will aid in more dynamic recipes and extensive reporting.
Course Content
Introduction
Why write tests? Why is that hard?
Writing a test first
Refactoring cookbooks with tests
Faster feedback with unit testing
Testing resources in recipes
Refactoring to attributes
Refactoring to multiple platforms
Approaches to extending resources
Why use custom resources
Creating a custom resource
Refining a custom resource
Ohai
Ohai plugins
Creating an Ohai plugin
Tuning Ohai
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