Cloud & Networking
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You're reading from  Chef Cookbook - Third Edition

Product typeBook
Published inFeb 2017
Reading LevelIntermediate
PublisherPackt
ISBN-139781786465351
Edition3rd Edition
Languages
Ruby
Tools
Chef
Concepts
Configuration Management
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Author (1)
Matthias Marschall
Matthias Marschall
author image
Matthias Marschall

Matthias Marschall is a Software Engineer "made in Germany". His four children make sure that he feels comfortable in lively environments, and stays in control of chaotic situations. A lean and agile engineering lead, he's passionate about continuous delivery, infrastructure automation, and all things DevOps. In recent years, Matthias has helped build several web-based businesses, first with Java and then with Ruby on Rails. He quickly grew into system administration, writing his own configuration management tool before migrating his whole infrastructure to Chef in its early days. In 2008, he started a blog (http://www.agileweboperations.com) together with Dan Ackerson. There, they have shared their ideas about DevOps since the early days of the continually emerging movement. You can find him on Twitter as @mmarschall. Matthias holds a Master's degree in Computer Science (Dipl.-Inf. (FH)) and teaches courses on Agile Software Development at the University of Augsburg. When not writing or coding, Matthias enjoys drawing cartoons and playing Go. He lives near Munich, Germany.
Read more about Matthias Marschall

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Flagging problems in your Chef cookbooks with Foodcritic

You might wonder what the proven ways to write cookbooks are. Foodcritic tries to identify possible issues with the logic and style of your cookbooks.

In this section, you'll learn how to use Foodcritic on some existing cookbooks.

Getting ready

Install version 6.0.0 of the mysql cookbook by running the following code:

mma@laptop:~/chef-repo $ knife cookbook site install mysql 6.0.0
Installing mysql to /Users/mma/work/chef-repo/cookbooks
…TRUNCATED OUTPUT…
Cookbook mysql version 6.0.0 successfully installed

How to do it…

Let's see how Foodcritic reports findings:

  1. Run foodcritic on your cookbook:

    mma@laptop:~/chef-repo $ foodcritic ./cookbooks/mysql
...TRUNCATED OUTPUT...
FC001: Use strings in preference to symbols to access node attributes: ./cookbooks/mysql/libraries/helpers.rb:273
FC005: Avoid repetition of resource declarations: ./cookbooks/mysql/libraries/provider_mysql_service.rb:77
...TRUNCATED OUTPUT...

  2. Get a detailed list of the...

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Chef Cookbook - Third Edition
Published in: Feb 2017Publisher: PacktISBN-13: 9781786465351
© 2017 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Matthias Marschall

Matthias Marschall is a Software Engineer "made in Germany". His four children make sure that he feels comfortable in lively environments, and stays in control of chaotic situations. A lean and agile engineering lead, he's passionate about continuous delivery, infrastructure automation, and all things DevOps. In recent years, Matthias has helped build several web-based businesses, first with Java and then with Ruby on Rails. He quickly grew into system administration, writing his own configuration management tool before migrating his whole infrastructure to Chef in its early days. In 2008, he started a blog (http://www.agileweboperations.com) together with Dan Ackerson. There, they have shared their ideas about DevOps since the early days of the continually emerging movement. You can find him on Twitter as @mmarschall. Matthias holds a Master's degree in Computer Science (Dipl.-Inf. (FH)) and teaches courses on Agile Software Development at the University of Augsburg. When not writing or coding, Matthias enjoys drawing cartoons and playing Go. He lives near Munich, Germany.
Read more about Matthias Marschall

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