Ready steady cook

Internal presentation @ibuildings about Chef, Vagrant and Librarian.
With lots of code examples, best practices and recipes.

Enjoy!

Transcript

1. 1 Ready steady cook Vagrant, Chef and more..
2. 2 What's on the menu? ‣Concepts ‣Vagrant ‣Chef ‣Librarian ‣Ruby basics ‣Best practices ‣Chef-IB cookbook
3. 3 Concepts
4. 4 Concepts Your development stack
5. 5 Concepts Your development stack Host Image
6. 6 Concepts Your development stack
7. 7 Concepts Your development stack
8. 8 Concepts Your development stack Shared folder / NFS
9. 9 Vagrant
10. 10 Vagrant - Providers
11. 11 Vagrant – install http://downloads.vagrantup.com
12. 12 Vagrant – install $ ruby -v ruby 1.9.3.... (using RVM) $ vagrant -v Vagrant 1.3.5
13. 13 Vagrant – boxes $ vagrant box add <name> <url>
14. 14 Vagrant – boxes $ vagrant box add <name> <url> ... $ vagrant box add ib-dev71 deb71.box
15. 15 Vagrant – boxes $ vagrant box add <name> <url> ... $ vagrant box add ib-dev71 deb71.box ... $ vagrant box add lucid64 http://files.vagrantup.com/lucid64.box
16. 16 Vagrant – boxes $ vagrant box add <name> <url> ... $ vagrant box add ib-dev71 deb71.box ... $ vagrant box add lucid64 http://files.vagrantup.com/lucid64.box ... $ vagrant box add mybox vmware.box --provider=vmware
17. 17 Vagrant – boxes $ vagrant box list civicrm-precise64 (virtualbox) ib-dev71 (virtualbox) precise64 (virtualbox) raring (virtualbox) ubuntu (virtualbox) $
18. 18 Vagrant – boxes $ vagrant help box $ vagrant box add -h
19. 19 Vagrant – boxes $ vagrant help box $ vagrant box add -h
20. 20 Vagrant – boxes $ gem install veewee $ veewee vbox build 'my-own-box'
21. 21 Vagrant – boxes
22. 22 Vagrant – boxes http://www.vagrantbox.es
23. 23 Vagrant – commands $ vagrant up
24. 24 Vagrant – commands $ vagrant up ... be patient ... $ vagrant ssh
25. 25 Vagrant – commands $ vagrant destroy Are you sure you want to destroy the 'default' VM? [y/N]
26. 26 Vagrant – commands $ vagrant halt [default] Attempting graceful shutdown of VM... $
27. 27 Vagrant – commands $ vagrant reload [default] Attempting graceful shutdown of VM... ... [default] Booting VM... $
28. 28 Vagrant – Vagrantfile Vagrant.configure("2") do |config| config.vm.xxx = xxx config.vm.provider :virtualbox do |vb| ... end config.vm.provision :chef_solo do |chef| ... end end
29. 29 Vagrant – Vagrantfile – API Vagrant.configure("2") do |config| config.vm.xxx = xxx config.vm.provider :virtualbox do |vb| ... end config.vm.provision :chef_solo do |chef| ... end end
30. 30 Vagrant – Vagrantfile – Settings # Global settings config.vm.box = “workshop” config.vm.network :private_network, ip: x.x.x.x config.vm.hostname = “xxx.dev.ibuildings.nl” config.vm.synced_folder "./", “/var/www/workshop”, :nfs => true config.vm.boot_timeout = 120
31. 31 Vagrant – Vagrantfile – Settings # Global settings config.vm.box = “workshop” config.vm.network :private_network, ip: x.x.x.x config.vm.hostname = “xxx.dev.ibuildings.nl” config.vm.synced_folder "./", “/var/www/workshop”, :nfs => true config.vm.boot_timeout = 120
32. 32 Vagrant – Vagrantfile – Settings # Global settings config.vm.box = “workshop” config.vm.network :private_network, ip: x.x.x.x config.vm.hostname = “xxx.dev.ibuildings.nl” config.vm.synced_folder "./", “/var/www/workshop”, :nfs => true config.vm.boot_timeout = 120
33. 33 Vagrant – Vagrantfile – Settings # Global settings config.vm.box = “workshop” config.vm.network :private_network, ip: x.x.x.x config.vm.hostname = “xxx.dev.ibuildings.nl” config.vm.synced_folder "./", “/var/www/workshop”, :nfs => true config.vm.boot_timeout = 120
34. 34 Vagrant – Vagrantfile – Settings # Global settings config.vm.box = “workshop” config.vm.network :private_network, ip: x.x.x.x config.vm.hostname = “xxx.dev.ibuildings.nl” config.vm.synced_folder "./", “/var/www/workshop”, :nfs => true config.vm.boot_timeout = 120
35. 35 Vagrant – Vagrantfile – Providers # Virtualbox provider config.vm.provider :virtualbox do |vb| vb.customize ["modifyvm", :id, "--memory", "2048"] vb.customize ["modifyvm", :id, "--name", "workshop"] vb.gui = false end
36. 36 Vagrant – Vagrantfile – Settings # Virtualbox provider config.vm.provider :virtualbox do |vb| vb.customize ["modifyvm", :id, "--memory", "2048"] vb.customize ["modifyvm", :id, "--name", "workshop"] vb.gui = false end
37. 37 Vagrant – Vagrantfile – Providers # Virtualbox provider config.vm.provider :virtualbox do |vb| vb.customize ["modifyvm", :id, "--memory", "2048"] vb.customize ["modifyvm", :id, "--name", "workshop"] vb.gui = false end
38. 38 Vagrant – Vagrantfile – Provision config.vm.provision :shell config.vm.provision :chef_solo config.vm.provision :chef config.vm.provision :puppet ...
39. 39 Vagrant – Vagrantfile – Provision # Update chef to specific version config.vm.provision :shell, :inline => "gem install chef --version 11.8.0 --no-ri --no-rdoc"
40. 40 Vagrant – Vagrantfile – Provision config.vm.provision :chef_solo do |chef| chef.cookbooks_path = ["tools/provision/cookbooks", "tools/provision/vendor/cookbooks"] chef.roles_path = "tools/provision/roles" chef.add_role("webserver") chef.environments_path = "tools/provision/environments" chef.environment = "dev" end
41. 41 Vagrant – Vagrantfile – Provision config.vm.provision :chef_solo do |chef| chef.cookbooks_path = ["tools/provision/cookbooks", "tools/provision/vendor/cookbooks"] chef.roles_path = "tools/provision/roles" chef.add_role("webserver") chef.environments_path = "tools/provision/environments" chef.environment = "dev" end
42. 42 Vagrant – Vagrantfile – Provision config.vm.provision :chef_solo do |chef| chef.cookbooks_path = ["tools/provision/cookbooks", "tools/provision/vendor/cookbooks"] chef.roles_path = "tools/provision/roles" chef.add_role("webserver") chef.environments_path = "tools/provision/environments" chef.environment = "dev" end
43. 43 Vagrant – Vagrantfile – Provision config.vm.provision :chef_solo do |chef| chef.cookbooks_path = ["tools/provision/cookbooks", "tools/provision/vendor/cookbooks"] chef.roles_path = "tools/provision/roles" chef.add_role("webserver") chef.environments_path = "tools/provision/environments" chef.environment = "dev" end
44. 44 Vagrant – Vagrantfile – Provision config.vm.provision :chef_solo do |chef| chef.json = { // additional configuration data :mysql => { :database => foo } } end
45. 45 Vagrant - Recap - boxes - vagrant up && vagrant ssh - vagrant provision - providers - Vagrantfile
46. 46 Ruby Crash Course
47. 47 Ruby - ruby 1.9.3 - no ; - consistent: str_replace, strtoupper - more expressive: File.open vs. file_get_contents $ ruby -c mysql.rb Syntax OK $ ruby -c Vagrantfile Syntax OK
48. 48 Ruby - basics # comment this line foo = 42 1 + 2 # => 3 2 * 7 # => 14 5 / 2 # => 2 5 / 2.0 # => 2.5 1 + (2 * 3) # => 7
49. 49 Ruby - basics # comment this line foo = 42 1 + 2 # => 3 2 * 7 # => 14 5 / 2 # => 2 5 / 2.0 # => 2.5 1 + (2 * 3) # => 7
50. 50 Ruby - basics # comment this line foo = 42 1 + 2 # => 3 2 * 7 # => 14 5 / 2 # => 2 5 / 2.0 # => 2.5 1 + (2 * 3) # => 7
51. 51 Ruby - basics # comment this line foo = 42 1 + 2 # => 3 2 * 7 # => 14 5 / 2 # => 2 5 / 2.0 # => 2.5 1 + (2 * 3) # => 7
52. 52 Ruby - strings 'single quoted' # => "single quoted" "double quoted" # => "double quoted" 'It\'s alive' # => "It's alive" "1 + 2 = 5" # => "1 + 2 = 5" x = "Bob" "Hi, #{x}" # => "Hi, Bob" 'Hello, #{x}' # => "Hello, \#{x}"
53. 53 Ruby - strings 'single quoted' # => "single quoted" "double quoted" # => "double quoted" 'It\'s alive' # => "It's alive" "1 + 2 = 5" # => "1 + 2 = 5" x = "Bob" "Hi, #{x}" # => "Hi, Bob" 'Hello, #{x}' # => "Hello, \#{x}"
54. 54 Ruby - strings 'single quoted' # => "single quoted" "double quoted" # => "double quoted" 'It\'s alive' # => "It's alive" "1 + 2 = 5" # => "1 + 2 = 5" x = "Bob" "Hi, #{x}" # => "Hi, Bob" 'Hello, #{x}' # => "Hello, \#{x}"
55. 55 Ruby – true or false true # => true false # => false nil # => nil 1 == 1 # => true ( == tests for equality ) 1 == true # => false ( == tests for equality ) !true # => false !false # => true !nil # => true 1 != 2 # => true (1 is not equal to 2) 1 != 1 # => false (1 is not not equal to itself)
56. 56 Ruby – true or false true # => true false # => false nil # => nil 1 == 1 # => true ( == tests for equality ) 1 == true # => false ( == tests for equality ) !true # => false !false # => true !nil # => true 1 != 2 # => true (1 is not equal to 2) 1 != 1 # => false (1 is not not equal to itself)
57. 57 Ruby – true or false true # => true false # => false nil # => nil 1 == 1 # => true ( == tests for equality ) 1 == true # => false ( == tests for equality ) !true # => false !false # => true !nil # => true 1 != 2 # => true (1 is not equal to 2) 1 != 1 # => false (1 is not not equal to itself)
58. 58 Ruby – arrays x = ["a", "b", "c"] # => ["a", "b", "c"] x[0] # => "a" x.first # => "a" x.last # => "c" x + ["d"] # => ["a", "b", "c", "d"] x # => ["a", "b", "c"] x = x + ["d"] # => ["a", "b", "c", "d"] x # => ["a", "b", "c", "d"]
59. 59 Ruby – arrays x = ["a", "b", "c"] # => ["a", "b", "c"] x[0] # => "a" x.first # => "a" x.last # => "c" x + ["d"] # => ["a", "b", "c", "d"] x # => ["a", "b", "c"] x = x + ["d"] # => ["a", "b", "c", "d"] x # => ["a", "b", "c", "d"]
60. 60 Ruby – hashes h = { "first_name" => "Borat", "last_name" => "Sagdiyev" } h.keys # => ["first_name", "last_name"] h["first_name"] # => "Borat" h["last_name"] # => "Sagdiyev" h["age"] = 42 h.keys # => ["first_name", "age", "last_name"] h.values # => ["Borat", "Sagdiyev", 42]
61. 61 Ruby – hashes h = { "first_name" => "Borat", "last_name" => "Sagdiyev" } h.keys # => ["first_name", "last_name"] h["first_name"] # => "Borat" h["last_name"] # => "Sagdiyev" h["age"] = 42 h.keys # => ["first_name", "age", "last_name"] h.values # => ["Borat", "Sagdiyev", 42]
62. 62 Ruby – hashes h = { "first_name" => "Borat", "last_name" => "Sagdiyev" } h.keys # => ["first_name", "last_name"] h["first_name"] # => "Borat" h["last_name"] # => "Sagdiyev" h["age"] = 42 h.keys # => ["first_name", "age", "last_name"] h.values # => ["Borat", "Sagdiyev", 42]
63. 63 Ruby – if statement if false # this won't happen elsif nil # this won't either else # code here will run though end
64. 64 Ruby – if statement if false # this won't happen elsif nil # this won't either else # code here will run though end
65. 65 Ruby – case statement x = "dog" case x when "fish" # this won't happen when "dog", "cat", "monkey" # this will run else # the else is an optional catch-all end
66. 66 Ruby – case statement x = "dog" case x when "fish" # this won't happen when "dog", "cat", "monkey" # this will run else # the else is an optional catch-all end
67. 67 Ruby – functions def do_something_useless( first_argument, second_argument) puts "You gave me #{first_argument} and #{second_argument}" end do_something_useless( "apple", "banana") # => "You gave me apple and banana" do_something_useless 1, 2 # => "You gave me 1 and 2"
68. 68 Ruby – functions def do_something_useless( first_argument, second_argument) puts "You gave me #{first_argument} and #{second_argument}" end do_something_useless( "apple", "banana") # => "You gave me apple and banana" do_something_useless 1, 2 # => "You gave me 1 and 2"
69. 69 Ruby – functions def do_something_useless( first_argument, second_argument) puts "You gave me #{first_argument} and #{second_argument}" end do_something_useless( "apple", "banana") # => "You gave me apple and banana" do_something_useless 1, 2 # => "You gave me 1 and 2"
70. 70 Ruby – methods x = "My String" x.split(" ") # => ["My", "String"] x.split(" ").join(", ") # => "My, String"
71. 71 Ruby – methods x = "My String" x.split(" ") # => ["My", "String"] x.split(" ").join(", ") # => "My, String"
72. 72 Chef
73. 73 Chef ‣Chef-solo ‣Chef without Chef server ‣Based on cookbooks ( and Ruby) ‣Large provisioning system ‣Chef usage ‣How to write cookbooks ‣Best practices
74. 74 Chef ‣Chef-solo ‣Chef without Chef server ‣Based on cookbooks ( and Ruby) ‣Large provisioning system ‣Chef usage ‣How to write cookbooks ‣Best practices
75. 75 Chef ‣Cookbooks ‣Attributes ‣Data bags ‣Roles ‣Environments ‣Recipes
76. 76 Chef -cookbooks ├── ant │ ├── attributes │ ├── ... │ └── templates ├── apache2 │ ├── attributes │ ├── definitions │ ├── files │ ├── recipes │ └── templates ├── ...
77. 77 Chef -cookbooks ├── ant │ ├── attributes │ ├── ... │ └── templates ├── apache2 │ ├── attributes │ ├── definitions │ ├── files │ ├── recipes │ └── templates ├── ...
78. 78 Chef -cookbooks ‣project specific ‣vendor • Opscode cookbooks • Ibuildings cookbook • Third-party cookbooks (Librarian-Chef) $ ls tools/provision cookbooks environments files roles vendor $
79. 79 Chef -cookbooks ‣project specific ‣vendor • Opscode cookbooks • Ibuildings cookbook • Third-party cookbooks (Librarian-Chef) ‣use knife to manage your cookbooks $ ls tools/provision cookbooks environments files roles vendor $
80. 80 Librarian-Chef ‣composer for cookbooks ‣Cheffile & Cheffile.lock ‣gem install librarian-chef ‣.gitignore
81. 81 Librarian-Chef - Cheffile site 'http://community.opscode.com/api/v1' cookbook "apt" cookbook "vim" cookbook "git" cookbook "java" cookbook "ant" cookbook "composer" cookbook "php" cookbook "apache2" cookbook "mysql", "3.0.12" cookbook "database" cookbook "chef-ib", :git => "git@github.com:ibuildingsnl/chef-ib.git"
82. 82 Librarian-Chef - Cheffile site 'http://community.opscode.com/api/v1' cookbook "apt" cookbook "vim" cookbook "git" cookbook "java" cookbook "ant" cookbook "composer" cookbook "php" cookbook "apache2" cookbook "mysql", "3.0.12" cookbook "database" cookbook "chef-ib", :git => "git@github.com:ibuildingsnl/chef-ib.git"
83. 83 Librarian-Chef - Cheffile site 'http://community.opscode.com/api/v1' cookbook "apt" cookbook "vim" cookbook "git" cookbook "java" cookbook "ant" cookbook "composer" cookbook "php" cookbook "apache2" cookbook "mysql", "3.0.12" cookbook "database" cookbook "chef-ib", :git => "git@github.com:ibuildingsnl/chef-ib.git"
84. 84 Librarian-Chef - Cheffile site 'http://community.opscode.com/api/v1' cookbook "apt" cookbook "vim" cookbook "git" cookbook "java" cookbook "ant" cookbook "composer" cookbook "php" cookbook "apache2" cookbook "mysql", "3.0.12" cookbook "database" cookbook "chef-ib", :git => "git@github.com:ibuildingsnl/chef-ib.git"
85. 85 Librarian-Chef - Cheffile site 'http://community.opscode.com/api/v1' cookbook "apt" cookbook "vim" cookbook "git" cookbook "java" cookbook "ant" cookbook "composer" cookbook "php" cookbook "apache2" cookbook "mysql", "3.0.12" cookbook "database" cookbook "chef-ib", :git => "git@github.com:ibuildingsnl/chef-ib.git"
86. 86 Librarian-Chef - Commands $ librarian-chef init create Cheffile $ cat Cheffile #!/usr/bin/env ruby #^syntax detection site 'http://community.opscode.com/api/v1' # cookbook 'chef-client' # cookbook 'apache2', '>= 1.0.0' ... $
87. 87 Librarian-Chef - Commands $ librarian-chef install Installing ark (0.4.0) Installing aws (1.0.0) Installing chef_handler (1.1.4) ... Installing vim (1.0.2) Installing chef-ib (0.1.0) $
88. 88 Librarian-Chef - Commands $ librarian-chef install Installing ark (0.4.0) Installing aws (1.0.0) Installing chef_handler (1.1.4) ... Installing vim (1.0.2) Installing chef-ib (0.1.0) $ librarian-chef show ant (1.0.2) apache2 (1.8.4) apt (2.3.0) ark (0.4.0) ... $
89. 89 Librarian-Chef - Commands $ librarian-chef outdated mysql (3.0.12 -> 4.0.6) postgresql (3.2.0 -> 3.3.4) $
90. 90 Librarian-Chef - Commands $ librarian-chef outdated mysql (3.0.12 -> 4.0.6) postgresql (3.2.0 -> 3.3.4) $ librarian-chef update postgresql ... Installing postgresql (3.3.4) ... $
91. 91 Chef - Attributes ‣Default values used in the recipes ‣Use ruby format (i.o. json) ‣Platform dependencies inside file case node['platform_family'] when 'rhel', 'fedora' default['mysql']['client']['packages'] = %w[mysql mysql- devel] when 'suse' default['mysql']['client']['packages'] = %w[mysql- community-server-client libmysqlclient-devel] when 'debian' ...
92. 92 Chef - Attributes ‣Default values used in the recipes ‣Use ruby format (i.o. json) ‣Platform dependencies inside file case node['platform_family'] when 'rhel', 'fedora' default['mysql']['client']['packages'] = %w[mysql mysql- devel] when 'suse' default['mysql']['client']['packages'] = %w[mysql- community-server-client libmysqlclient-devel] when 'debian' ...
93. 93 Chef - Attributes $ ls chef-ib/attributes/ apache.rb default.rb mysql.rb php.rb php_xdebug.rb $
94. 94 Chef - Attributes $ cat chef-ib/attributes/apache.rb default['chef_ib']['apache']['sites'] = Array.new default['chef_ib']['apache']['use_ssl'] = true default['chef_ib']['apache']['ssl']['orginal_sslkey'] = '/tmp/ssl.key' default['chef_ib']['apache']['ssl']['private_dir'] = '/etc/ssl/private' ... $
95. 95 Chef - Attributes $ cat chef-ib/attributes/apache.rb default['chef_ib']['apache']['sites'] = Array.new default['chef_ib']['apache']['use_ssl'] = true default['chef_ib']['apache']['ssl']['orginal_sslkey'] = '/tmp/ssl.key' default['chef_ib']['apache']['ssl']['private_dir'] = '/etc/ssl/private' ... $
96. 96 Chef - Attributes $ cat chef-ib/attributes/apache.rb default['chef_ib']['apache']['sites'] = Array.new default['chef_ib']['apache']['use_ssl'] = true default['chef_ib']['apache']['ssl']['orginal_sslkey'] = '/tmp/ssl.key' default['chef_ib']['apache']['ssl']['private_dir'] = '/etc/ssl/private' ... $
97. 97 Chef - Attributes $ cat chef-ib/attributes/apache.rb default['chef_ib']['apache']['sites'] = Array.new default['chef_ib']['apache']['use_ssl'] = true default['chef_ib']['apache']['ssl']['orginal_sslkey'] = '/tmp/ssl.key' default['chef_ib']['apache']['ssl']['private_dir'] = '/etc/ssl/private' ... $
98. 98 Chef – Data bags ‣global variables ‣loaded from JSON file $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.provision "chef_solo" do |chef| chef.data_bags_path = "data_bags" end End
99. 99 Chef – Data bags ‣global variables ‣loaded from JSON file [inside_vm] $ sudo chef-solo -c solo.rb -j dna.json
100. 100 Chef - Roles ‣Definition of a specific machine • Database • Webserver • Redis • …. ‣Use Ruby format ‣Keep your runlist small ‣Always use 'project cookbook'
101. 101 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
102. 102 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
103. 103 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
104. 104 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
105. 105 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
106. 106 Chef - Roles name "webserver" description "Webserver role" all_env = [ "recipe[chef-ib]", "recipe[chef-ib::php]", "recipe[chef-ib::mysql]", "recipe[chef-ib::apache]" ] run_list(all_env) env_run_lists( "_default" => all_env, "prod" => all_env, "dev" => all_env + ["recipe[chef-ib::php_xdebug]"] )
107. 107 Chef - Environments $ ls tools/provision/environments/ dev.rb $
108. 108 Chef - Environments $ ls tools/provision/environments/ dev.rb $ cat tools/provision/environments/dev.rb name "dev" description "development environment" $
109. 109 Chef - Environments $ ls tools/provision/environments/ dev.rb $ cat tools/provision/environments/dev.rb name "dev" description "development environment" $ # since vagrant 1.3.4
110. 110 Chef - Recipes ‣90% 'wrapper recipes' ‣Change some settings ‣Update config files ‣Evaluate attributes ‣Build small recipes ‣Just Ruby
111. 111 Chef - Recipes include_recipe "apache2" include_recipe "apache2::mod_php5" include_recipe "apache2::mod_rewrite" include_recipe "apache2::mod_ssl" include_recipe "apache2::mod_deflate" include_recipe "apache2::mod_expires" include_recipe "apache2::mod_headers" node['chef_ib']['apache']['sites'].each do |site| web_app site['site_name'] do server_name site['site_server_name'] server_aliases [node['fqdn']] docroot site['site_docroot'] site site use_ssl node['chef_ib']['apache']['use_ssl'] ssl node['chef_ib']['apache']['ssl'] end end
112. 112 Chef - Recipes include_recipe "apache2" include_recipe "apache2::mod_php5" include_recipe "apache2::mod_rewrite" include_recipe "apache2::mod_ssl" include_recipe "apache2::mod_deflate" include_recipe "apache2::mod_expires" include_recipe "apache2::mod_headers" node['chef_ib']['apache']['sites'].each do |site| web_app site['site_name'] do server_name site['site_server_name'] server_aliases [node['fqdn']] docroot site['site_docroot'] site site use_ssl node['chef_ib']['apache']['use_ssl'] ssl node['chef_ib']['apache']['ssl'] end end
113. 113 Chef - Roles include_recipe "apache2" include_recipe "apache2::mod_php5" include_recipe "apache2::mod_rewrite" include_recipe "apache2::mod_ssl" include_recipe "apache2::mod_deflate" include_recipe "apache2::mod_expires" include_recipe "apache2::mod_headers" node['chef_ib']['apache']['sites'].each do |site| web_app site['site_name'] do server_name site['site_server_name'] server_aliases [node['fqdn']] docroot site['site_docroot'] site site use_ssl node['chef_ib']['apache']['use_ssl'] ssl node['chef_ib']['apache']['ssl'] end end
114. 114 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file # Overwrite apc.ini template "#{node['chef_ib']['php'] ['mods_available_dir']}/apc.ini" do mode "0644" variables( :params => node['chef_ib']['php']['apc'] ) end
115. 115 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file # Overwrite apc.ini template "#{node['chef_ib']['php'] ['mods_available_dir']}/apc.ini" do mode "0644" variables( :params => node['chef_ib']['php']['apc'] ) end
116. 116 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file # Overwrite apc.ini template "#{node['chef_ib']['php'] ['mods_available_dir']}/apc.ini" do mode "0644" variables( :params => node['chef_ib']['php']['apc'] ) end
117. 117 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file # Overwrite apc.ini template "#{node['chef_ib']['php'] ['mods_available_dir']}/apc.ini" do mode "0644" variables() end
118. 118 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file $ cat chef-ib/templates/default/apc.ini.erb
119. 119 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file $ cat chef-ib/templates/default/apc.ini.erb
120. 120 Chef - Templates ‣Platform dependent ruby files ‣Mostly configuration files ‣Parsing ruby file $ cat chef-ib/templates/default/apc.ini.erb [apc] extension=apc.so apc.stat = <%= @params['stat'] %> apc.enable.cli = <%= @params['enable_cli'] %> apc.shm_size = <%= @params['size'] %> $
121. 121 Chef - Files ‣Remaining files ‣No parsing needed $ ls tools/provision/files README.md ib-dev-ssl.key $
122. 122 Chef – Debugging recipes ‣Logging to std-out ‣Run chef-solo inside VM ‣Ruby syntax check log "message" do message "This is the message that will be added to the log." level :info end
123. 123 Chef recap ‣Cookbooks • Recipes • Attributes • Databags • Roles • Environments • Templates • Files ‣Librarian-Chef ‣Debugging
124. 124 vagrantchef
125. 125 Vagrantchef VagrantChef is an example implementation where Vagrant and Chef(solo) are used to easily setup an Ibuildings development environment. $ git clone git@github.com:ibuildingsnl/vagrantchef.git
126. 126 Vagrantchef ‣Blueprint vagrant/chef setup ‣Usage of the chef-ib cookbook ‣Role and environment predefined ‣IB debian7.1 basebox ‣QA tools included
127. 127 Chef-ib ‣Chef Ibuildings cookbook ‣Multiple recipes ‣Best practices ‣Can be versioned ‣Expandable (PR's) $ git clone git@github.com:ibuildingsnl/chef-ib.git
128. 128 Chef-ib - Recipes ‣default ‣apache ‣php ‣php_xdebug ‣mysql
129. 129 Vragen - Demo
130. 130 Bootcamp Requirements: ‣Ruby 1.9.3 (RVM) ‣Virtualbox (latest) ‣Vagrant > 1.3.5 ‣Gem install librarian-chef
131. 131 Thanks!