BDD with Puppet & Cucumber T OM S ULSTON - PowerPoint PPT Presentation

May 12, 2023 •381 likes •572 views

BDD with Puppet & Cucumber T OM S ULSTON http://thoughtworks.com @tomsulston Whats Puppet http://www.puppetlabs.com/ What is puppet for? Managing many systems Managing configuration System consistency Treating infrastructure as code

BDD with Puppet & Cucumber T OM S ULSTON http://thoughtworks.com @tomsulston
What’s Puppet http://www.puppetlabs.com/
What is puppet for? Managing many systems Managing configuration System consistency Treating infrastructure as code
System configuration Puppetmaster SCM Server1 Server1 Server1 WebServers AppServers OtherServers
Infrastructure as code SCM practices Refactoring Self-documentation Build pipeline Testing
Puppet structures External DSL Modules Manifests
Puppet demo/ exercise
Testing Puppet Have a test server? Implicit testing? Use a test harness!
Behaviour- Driven Development
“BDD is a second-generation, outside-in, pull-based, multiple-stakeholder, multiple-scale, high-automation, agile methodology.” - Dan North
BDD Describes system behaviour Uses plain English Given... , When... , Then... Automated tests Helps ‘business’ and ‘technology’ communicate
BDD is good for operations Make it work! Fill in the gaps left by development Describe complexity to business
cucumber-puppet http://github.com/nistude/cucumber-puppet
How this helps Make changes fearlessly Refactoring Lightweight change control Common toolset & language
Demonstration
Questions?
T OM S ULSTON http://thoughtworks.com @tomsulston

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