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Introduction
Cookstyle is a code linting tool that aids in the improvement of your Chef Infra cookbooks. It improves by identifying and automatically fixing any errors in style, grammar, and logic. Cookstyle is tailored for Chef Cookbook code and is more reliable than Rubocop. As a result, linting Cookbooks using Cookstyle will be more reliable and less likely to result in failed CI tests. In this article, we will be learning about CookStyle. We will also discuss AttributeKeys, ChefWhaaat, CommentFormat, CommentSentenceSpacing.
CookStyle
Cookstyle uses the RuboCop linting engine as its power source. In order to enforce a standard code style and catch frequent Ruby coding errors, RuboCop comes with over 300 rules or cops. With a portion of those cops specifically designed for cookbook development. We've tailored Cookstyle. Additionally, we ship Chef-specific cops that identify typical cookbook coding errors. It tidy up unused code, and find deprecations that prohibit cookbooks from working with the most recent versions of Chef Infra Client.
AttributeKeys
The department is: AttributeKeys
Chef/Style/AttributeKeys is the full name of the cop.
The kind of keys being used to access node properties should be checked.
The available styles are "strings" and "symbols."
Examples
Incorrect
node['foo']
node["foo"]
Correct
node[:foo]
Configurable attributes
ChefWhaaat
The department is: ChefWhaaat
Chef/Style/ChefWhaaat is the full name of the cop.
Examples
Incorrect
Chef makes software
Chef configures your systems
Correct
Chef Software makes software
Chef Infra configures your systems
Configurable attributes
CommentFormat
The department is: CommentFormat
Chef/Style/CommentFormat is the full name of the cop.
investigates for improperly formed headers
Example
Incorrect
Copyright 2013-2016 Chef Software, Inc.
Recipe default.rb
Attributes default.rb
License Apache2
Cookbook tomcat
Cookbook Name:: Tomcat
Attributes File:: default
Correct
Copyright:: 2013-2016 Chef Software, Inc.
Recipe:: default.rb
Attributes:: default.rb
License:: Apache License, Version 2.0
Cookbook:: Tomcat
Configurable attributes
CommentSentenceSpacing
The department is: CommentSentenceSpacing
Chef/Style/CommentSentenceSpacing is the full name of the cop.
Configurable attributes
Frequently Asked Questions
Explain the major components of Chef.
The major components of the chef are the chef server, chef node, and chef workstation.
What exactly is a Chef Node, and why is it significant?
The node, a component of the Chef design, can be viewed as a physical server or a virtual machine. With Chef, any resource may be used.
What distinguishes a recipe in Chef from a cookbook?
A Recipe is created when resources are combined, and this is helpful for carrying out settings and policy. Combining Recipes creates a Cookbook, which is much easier to maintain than a single Recipe.
Why are SSL certificates used in Chef?
The Chef's initial configuration, as well as the creation of the certificate and private keys in Nginx, require the SSL certificate. This makes sure that between the Chef Client and Chef Server, the appropriate data can be obtained.
Conclusion
In this article, we have extensively discussed CookStyle Cops - Chef/Style Section.
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