![EXAMPLE SYNTAX
Puppet Chef
class myapache { package “apache2”
package “apache2” service “apache2 do
action [:enable , :start]
service “apache2”: end
ensure => “running”,
require => Package[“apache2”]
}
Wednesday 17 October 12](https://image.slidesharecdn.com/code-but-not-as-we-knowit-121017054820-phpapp02-121023042153-phpapp02/75/It-s-code-but-not-as-we-know-Infrastructure-as-Code-Patrick-Debois-6-2048.jpg)
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It's code but not as we know: Infrastructure as Code - Patrick Debois
The document provides an extensive overview of Infrastructure as Code (IaC) with a focus on configuration management systems like Puppet and Chef. It discusses syntax, project structure, coding style, testing, and integration practices while providing numerous links and references to resources and tools. The document emphasizes the importance of best practices and workflows in managing infrastructure through code.
It's code but not as we know: Infrastructure as Code - Patrick Debois
- 1. Infrastructure as Code Patrick Debois http://www.tumblr.com/tagged/star-trek-quotes Wednesday 17 October 12
- 2. Organizer Since 2009 Europe Organizer 2010 First Europe Training 2010 Speaker Monitoring Chapter Technical Reviewer Co-Author Veewee / Sahara / Mccloud Libvirt - Fog Freelance consultant Engineer http://github.com/jedi4ever Blog: http://jedi.be/blog - Twitter: @patrickdebois - #devops Wednesday 17 October 12
- 3. http://cfengine.com/ http://ansible.cc/ http://puppetlabs.com/ http://palletops.com/ http://opscode.com/chef/ CONFIGURATION MANAGEMENT SYSTEMS Wednesday 17 October 12
- 4. Chef & Puppetfocused based on my experience http://www.nerdnirvana.org/wp-content/uploads/2010/12/apology-form.jpg Wednesday 17 October 12
- 5. GIVE ME THECODE: “LANGUAGE” Wednesday 17 October 12
- 6. EXAMPLE SYNTAX Puppet Chef class myapache { package “apache2” package “apache2” service “apache2 do action [:enable , :start] service “apache2”: end ensure => “running”, require => Package[“apache2”] } Wednesday 17 October 12
- 7. TERMINOLOGY Java Puppet Chef manifests recipes *.java *.pp *.rb package module cookbook Wednesday 17 October 12
- 8. TERMINOLOGY (2) Java Puppet Chef parametrized recipes with singleton classes attributes defines, definitions, class classes libraries Wednesday 17 October 12
- 9. SYNTAX Puppet Chef Limited DSL DSL + full ruby (by design) Extended by Light Weight Definitions Resource Providers / Custom Resource Definitions Providers, Light providers Weight Resource ERB & Custom Providers Libraries Libraries Wednesday 17 October 12
- 10. LOOPING CONSTRUCTS Puppet Chef pass array of elements erb template for loops do while , repeat etc. create_resource available through (:type, hash) native ruby Wednesday 17 October 12
- 11. VARIABLES Puppet Chef special syntax native ruby $bla = “aa” bla = “aa” string interpolation string interpolation $bla_string = “${bla}” bla_string = #{bla} Wednesday 17 October 12
- 12. SINGLE CLASS INHERITANCE Puppet Chef override via ‘module override via path’ ‘cookbook’ path +> operator “cookbook” attribute Wednesday 17 October 12
- 13. PROJECT STRUCTURE Puppet Module Chef Cookbook attributes/ definitions/ files/ files/ libraries/ lib/ metadata.rb README.rdoc providers/ manifests/ README.rdoc templates/ recipes/ resources/ templates/ Wednesday 17 October 12
- 14. EXECUTION MODEL Puppet Chef Compile catalog (directed graph Top Down execution model) Then Execute Wednesday 17 October 12
- 15. CODE EDITOR Wednesday 17October 12
- 16. VIM SYNTAX HIGHLIGHTIING https://github.com/rodjek/vim-puppet https://github.com/t9md/vim-chef https://github.com/vim-scripts/Cfengine-version-3-syntax Wednesday 17 October 12
- 17. GEPPETTO - ECLIPSEIDE https://github.com/cloudsmith/geppetto http://cloudsmith.github.com/geppetto/ Wednesday 17 October 12
- 18. WYSIWYG CODING REACTOR8 http://beta.r8network.com/ Wednesday 17 October 12
- 19. http://redmine.djagios.org/projects/puppet-lexer https://github.com/rodjek/puppet-pygments-lexer Wednesday 17 October 12
- 20. CODE GENERATION Wednesday 17October 12
- 21. REVERSE ENGINEERING Existing Server -> Manifest/Recipes https://github.com/devstructure/blueprint Wednesday 17 October 12
- 22. DSL ON TOPOF PUPPET ~GRAILS Note: Not vastly used https://github.com/jnewland/shadow_puppet Wednesday 17 October 12
- 23. CODING STYLE Wednesday 17October 12
- 24. Puppet Chef http://puppet-lint.com/ http://acrmp.github.com/ foodcritic/ • FC001: Use strings in preference to symbols to access node attributes • Must use two-space soft tabs. • FC002: Avoid string interpolation where not required • Must not use literal tab characters. • FC003: Check whether you are running with chef server before using server- specific features • Must not contain trailing white space. • FC004: Use a service resource to start and stop services • Should not exceed an 80 character line width • FC005: Avoid repetition of resource declarations An exception has been made for source => 'puppet://...' lines as • FC006: Mode should be quoted or fully specified when setting file permissions splitting these over multiple lines decreases the readability of the • FC007: Ensure recipe dependencies are reflected in cookbook metadata manifests. • FC008: Generated cookbook metadata needs updating • Should align arrows (=>) within blocks of attributes. • FC009: Resource attribute not recognised • FC010: Invalid search syntax • .... • FC011: Missing README in markdown format • FC012: Use Markdown for README rather than RDoc • • FC013: Use file_cache_path rather than hard-coding tmp paths • https://github.com/ampledata/cookbook-style-guide http://docs.puppetlabs.com/guides/style_guide.html Wednesday 17 October 12
- 25. http://www.slideshare.net/PuppetLabs/modern-module- development-ken-barber-2012-edinburgh-puppet-camp Wednesday 17 October 12
- 26. http://projects.puppetlabs.com/projects/hiera https://github.com/crayfishx/hiera-gpg CODE VS CONFIG (THINK “PROFILES”) http://wiki.opscode.com/display/chef/Data+Bags Wednesday 17 October 12
- 27. “STOP THE FORK(ING)” https://github.com/jedi4ever/stop-the-fork Wednesday 17 October 12
- 28. PRE-COMMIT CHECKS Wednesday 17October 12
- 29. DEPENDENCY MGMT Git Submodules à la Pom File Subtree Wednesday 17 October 12
- 30. UPSTREAM REPOS http://community.opscode.com/ http://forge.puppetlabs.com/ Wednesday 17 October 12
- 31. Puppet Chef https://github.com/rodjek/ https://github.com/ librarian-puppet applicationsonline/librarian http://berkshelf.com/ site "http://community.opscode.com/api/v1" cookbook "ntp" cookbook "timezone", "0.0.1" cookbook "rvm", :git => "https://github.com/fnichol/chef-‐rvm", :ref => "v0.7.1" cookbook "cloudera", :path => "vendor/cookbooks/cloudera-‐cookbook" Wednesday 17 October 12
- 32. CHEF METADATA Wednesday 17October 12
- 33. Puppet Dependency Graphs http://bitfieldconsulting.com/puppet-dependency-graphs Wednesday 17 October 12
- 34.
- 35.
- 36. LOGGING WITH DIFFERENT LEVELS Info only, no exception Chef::Log.info('Some useful info') Fatal, raising exception Chef::Log.fatal('Something bad') Wednesday 17 October 12
- 37. REPL - STYLE (READ EVAL PRINT) https://github.com/pry/pry http://wiki.opscode.com/display/chef/Shef Wednesday 17 October 12
- 38.
- 39. DEV ENVIRONMENT Wednesday 17October 12
- 40. Virtualbox + (FusionSoon) http://vagrantup.com/ Virtualbox, Fusion, KVM,Parallels, https://github.com/jedi4ever/veewee/ Wednesday 17 October 12
- 41. https://github.com/jedi4ever/mccloud/ EC2, KVM, FUSION, HOSTS, Vagrant Vagrant alike EC2 https://github.com/rtyler/blimpy Wednesday 17 October 12
- 42. UNIT TESTING Wednesday 17October 12
- 43.
- 44. https://github.com/rodjek/rspec-puppet https://github.com/acrmp/chefspec https://github.com/calavera/rspec-chef Wednesday 17 October 12
- 45.
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- 47.
- 48. AUTO-TRIGGER TESTS RUN https://github.com/guard/guard-rspec https://github.com/johnbintz/guard-puppet https://github.com/alister/guard-puppet-lint https://github.com/guard/guard-chef Wednesday 17 October 12
- 49. http://www.cucumber-chef.org/ EC2+LXC Faster testing via LXC Vagrant+LXC https://github.com/exceedhl/toft Wednesday 17 October 12
- 50. CI INTEGRATION Wednesday 17October 12
- 51.
- 52.
- 53.
- 54. CROSS OS-TESTING https://github.com/opscode/bento https://github.com/opscode/test-kitchen Wednesday 17 October 12
- 55.
- 56. INTEGRATION TESTING (ON REAL MACHINE) Wednesday 17 October 12
- 57.
- 58. RE-USABLE CUCUMBER STEPS http://www.cucumber-chef.org/ https://github.com/hedgehog/cuken https://github.com/cucumber/aruba Wednesday 17 October 12
- 59. Validate “inside” theprovision-run cycle https://github.com/calavera/minitest-chef-handler https://github.com/jedi4ever/puppet-assert Wednesday 17 October 12
- 60.
- 61.
- 62. execution time number of classes https://github.com/krux/puppet-module-graphite-report https://github.com/imeyer/chef-handler-graphite https://github.com/joemiller/puppet-graphite_event Wednesday 17 October 12
- 63. TARGETED TESTING IMPACT OF CHANGE https://github.com/jonlives/knife-preflight https://github.com/jedi4ever/puppet-cic Wednesday 17 October 12
- 64. Infrastructure as Code Patrick Debois http://www.tumblr.com/tagged/star-trek-quotes Wednesday 17 October 12
- 65.
- 66.
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- 69.
- 70.
- 71. CACHING - AMI,SNAPSHOTS Wednesday 17 October 12
- 72.
- 73.
- 74. http://puppetlabs.com/blog/what-is-user-experience-in- puppet/ Wednesday 17 October 12
- 75. AUDITING http://www.fusioninventory.org/ http://www.normation.com/en/solutions/rudder Wednesday 17 October 12
- 76.
- 77.
- 78.
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- 81.
- 82. http://wiki.opscode.com/display/chef/Recipes#Recipes- ExceptionsandLogging Wednesday 17 October 12
- 83. http://projects.puppetlabs.com/projects/puppet/wiki/ Anchor_Pattern Wednesday 17 October 12
- 84.
- 85.
- 86.
- 87.
- 88.
- 89. FACES http://puppetlabs.com/blog/puppet-faces-what-the-heck-are- faces/ Wednesday 17 October 12
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- 99.
- 100. http://blog.mornati.net/2012/01/29/kermit-a-webui-for- mcollective/ Wednesday 17 October 12
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- 102.