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![run_list
{
...
"run_list": [
"recipe[rvm::system]",
"recipe[nginx]",
"recipe[user]"
]
...
}
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-22-2048.jpg)
![default rvm
default['rvm']['default_ruby'] = "ruby-1.9.3-p327"
default['rvm']['rubies'] = []
default[‘rvm][‘version’] = “head”
rvm/attributes/default.rb
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-26-2048.jpg)
![.gusteau.yml
...
environments:
development:
nodes:
web:
run_list:
- recipe[rvm::system]
- recipe[nginx]
- recipe[user::data_bag]
...
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-38-2048.jpg)
![default rvm
default['rvm']['default_ruby'] = "ruby-1.9.3-p327"
default['rvm']['rubies'] = []
default[‘rvm][‘version’] = “head”
rvm/attributes/default.rb
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-43-2048.jpg)
![your rvm modifications
default['rvm']['default_ruby'] = "ruby-1.9.3-p448"
default['rvm']['rubies'] = ["ruby-1.9.3-p448",
"ruby-1.9.3-p327"]
default[‘rvm][‘version’] = "1.21.4"
rvm/attributes/default.rb
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-44-2048.jpg)
![Wrapper Cookbooks
$ knife cookbook create wrapper-rvm -o site-cookbooks
normal[:rvm][:default_ruby] = "ruby-1.9.3-p448"
normal[:rvm][:rubies] = ["ruby-1.9.3-p448",
"ruby-1.9.3-p327"]
normal[:rvm][:version] = "1.21.4"
include_recipe "rvm::system"
site-cookbooks/wrapper-rvm/attributes/default.rb
site-cookbooks/wrapper-rvm/recipes/default.rb
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-45-2048.jpg)
![.gusteau.yml
...
environments:
development:
nodes:
web:
run_list:
- recipe[wrapper-rvm]
- recipe[nginx]
- recipe[user::data_bag]
...
Wednesday, October 9, 13](https://image.slidesharecdn.com/cookinganomelettewithchef-131009150007-phpapp01/75/Cooking-an-Omelette-with-Chef-47-2048.jpg)
Cooking an Omelette with Chef
- 1. Cooking an Omelette withChef Case Taintor Wednesday, October 9, 13
- 2. Survey • Who hasbeen manually configuring their machines? • Who has been using a tool like Chef or Puppet? • Who is an expert in Chef? Wednesday, October 9, 13
- 3.
- 4.
- 5. How did wework? Wednesday, October 9, 13
- 6.
- 7. Infrastructure as Code Wednesday,October 9, 13
- 8.
- 9.
- 10.
- 11.
- 12.
- 13.
- 14. Where do westart? Wednesday, October 9, 13
- 15. Priorities • Reproducibility • Testability •Traceability • Keep It Simple, Stupid Wednesday, October 9, 13
- 16. How does Chefwork? • Figures out which instructions to run • Runs them in an idempotent way Wednesday, October 9, 13
- 17. Cookbook Everything to install& configure a component Wednesday, October 9, 13
- 18.
- 19. Cookbooks attributes definitions files libraries providers recipes resources templates metadata.rb $ ls -1cookbook Wednesday, October 9, 13
- 20.
- 21.
- 22.
- 23. How do Irun Chef? node1 chef-solo all config node2 chef-solo all config chef-solo node1 chef-client config node2 chef-client config chef-server chef-server config Wednesday, October 9, 13
- 24.
- 25.
- 26. default rvm default['rvm']['default_ruby'] ="ruby-1.9.3-p327" default['rvm']['rubies'] = [] default[‘rvm][‘version’] = “head” rvm/attributes/default.rb Wednesday, October 9, 13
- 27.
- 28.
- 29.
- 30.
- 31. Problems Problem Solution Repeatability Reproducibility Idempotence Chef Versioning Berkshelf DevelopmentVagrant +VirtualBox Wednesday, October 9, 13
- 32. Problems Problem Solution Repeatability Reproducibility Idempotence Chef Versioning Berkshelf DevelopmentVagrant +VirtualBox KISS Wednesday, October 9, 13
- 33.
- 34. Problems Problem Solution Repeatability Reproducibility Idempotence Chef Versioning Berkshelf DevelopmentVagrant +VirtualBox KISS Gusteau Wednesday, October 9, 13
- 35. omelette-server • rvm •nginx • users Wednesday, October 9, 13
- 36. Process $ gusteau initomelette-cooker Wednesday, October 9, 13
- 37. Berksfile site :opscode cookbook 'rvm',:github => 'fnichol/chef-rvm' cookbook 'nginx' cookbook 'user' Wednesday, October 9, 13
- 38. .gusteau.yml ... environments: development: nodes: web: run_list: - recipe[rvm::system] - recipe[nginx] -recipe[user::data_bag] ... Wednesday, October 9, 13
- 39. $ vagrant updevelopment-web $ gusteau converge development-web Wednesday, October 9, 13
- 40.
- 41.
- 42. Share your stuff •Inside your organization • Outside your organization Wednesday, October 9, 13
- 43. default rvm default['rvm']['default_ruby'] ="ruby-1.9.3-p327" default['rvm']['rubies'] = [] default[‘rvm][‘version’] = “head” rvm/attributes/default.rb Wednesday, October 9, 13
- 44. your rvm modifications default['rvm']['default_ruby']= "ruby-1.9.3-p448" default['rvm']['rubies'] = ["ruby-1.9.3-p448", "ruby-1.9.3-p327"] default[‘rvm][‘version’] = "1.21.4" rvm/attributes/default.rb Wednesday, October 9, 13
- 45. Wrapper Cookbooks $ knifecookbook create wrapper-rvm -o site-cookbooks normal[:rvm][:default_ruby] = "ruby-1.9.3-p448" normal[:rvm][:rubies] = ["ruby-1.9.3-p448", "ruby-1.9.3-p327"] normal[:rvm][:version] = "1.21.4" include_recipe "rvm::system" site-cookbooks/wrapper-rvm/attributes/default.rb site-cookbooks/wrapper-rvm/recipes/default.rb Wednesday, October 9, 13
- 46. Wrapper Cookbooks place dependenciesin metadata.rb depends ‘rvm’, ‘0.9.1’ site-cookbooks/wrapper-rvm/metadata.rb Wednesday, October 9, 13
- 47. .gusteau.yml ... environments: development: nodes: web: run_list: - recipe[wrapper-rvm] - recipe[nginx] -recipe[user::data_bag] ... Wednesday, October 9, 13
- 48. $ vagrant updevelopment-web $ gusteau converge development-web Wednesday, October 9, 13
- 49.
- 50. Berksfile site :opscode cookbook 'rvm',:github => 'fnichol/chef-rvm' cookbook 'nginx' cookbook 'user' cookbook ‘wrapper-rvm’, :git => ‘...:wrapper- rvm.git, :branch => ‘0.1.0’ Wednesday, October 9, 13
- 51. Next Steps • Sharingcommon setups • Cookbook development • Move to Chef Server Wednesday, October 9, 13
- 52. Wrap Up • Recognizewhat you want • Use tools • Iterate Wednesday, October 9, 13
- 53. Questions? More Info: @ctaintor Wednesday,October 9, 13
- 54. Image References Danley, Brent."Crowded Beach." Flickr.Yahoo!, n.d.Web. 05 Oct. 2013. <http:// www.flickr.com/photos/brentdanley/1086226020/>. Goehring, David. "Does Not Work." Flickr.Yahoo!, n.d.Web. 04 Oct. 2013. <http://www.flickr.com/photos/carbonnyc/496721450/>. Harber, Chris. "Food I Made 1." Flickr.Yahoo!, n.d.Web. 07 Oct. 2013. <http:// www.flickr.com/photos/britishchris/4437265186/>. Johnson, Darren. "Koh Ngai." Flickr. ShotHotspot.com, n.d.Web. 04 Oct. 2013. <http://www.flickr.com/photos/dazjohnson/7424536244/>. Komulainen,Tommi. "Handlebar Is No More." Flickr.Yahoo!, n.d.Web. 05 Oct. 2013. <http://www.flickr.com/photos/tommikomulainen/137069098/>. Reck, Bob. "My Motorcycle." Flickr.Yahoo!, n.d.Web. 05 Oct. 2013. <http:// www.flickr.com/photos/u2sockmonkey/116641053/>.Used with permission. Wednesday, October 9, 13