15分で解る Chef

社内向けに利用した資料。ぎゅっとまとめたら15分で理解出来る内容に。

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1. 1࣌ؒ 15෼ͰղΔ Chef Tomokazu HIRAI 13೥10݄2೔ਫ༵೔
2. Chef ͷߏ੒ Chef-Server WorkStation Node ʢ̍ʣ ʢ̎ʣ ʢ̏ʣ (1) : cookbooks, roles, data_bag, environments ౳ΛΞοϓϩʔυ (2) : node ʹରͯ͠ ‘bootstrap’ ߦ͍σϓϩΠ։࢝ (3) : cookbooks, roles ౳Λμ΢ϯϩʔυ͠ chef-client ࣮ߦ, ͦͷޙ΋ఆظతʹ࣮ߦ knife Λ࢖͍ૢ࡞ 13೥10݄2೔ਫ༵೔
3. Chef Server % wget https://opscode-omnibus-packages.s3.amazonaws.com/ubuntu/12.04/ x86_64/chef-server_11.0.8-1.ubuntu.12.04_amd64.deb % sudo dpkg -i chef-server_11.0.8-1.ubuntu.12.04_amd64.deb Chef-Server WorkStation Node 13೥10݄2೔ਫ༵೔
4. WorkStation server% knife configure -i 伴ͷੜ੒ client% mkdir .chef client% scp <server>:~/thirai.pem .chef/ client% scp <server>:~/chef-validator.pem .chef/ client% vim .chef/knife.rb log_level :info log_location STDOUT node_name 'thirai' client_key '/Users/thirai/chef-repo/.chef/thirai.pem' validation_client_name 'chef-validator' validation_key '/Users/thirai/chef-repo/.chef/chef-validator.pem' chef_server_url 'https://10.200.10.96' syntax_check_cache_path '/Users/thirai/chef-repo/.chef/syntax_check_cache' client% knife node list # knife ίϚϯυ͕ར༻Մೳʹɻ foo01 foo02 ... Chef-Server WorkStation Node 13೥10݄2೔ਫ༵೔
5. Chef-Repo chef-repo !"" cookbooks # %"" nginx # !"" attributes # !"" definitions # !"" files # # %"" default # # %"" tests # # %"" minitest # # %"" support # !"" recipes # %"" templates # !"" debian # !"" default # # !"" modules # # %"" plugins # !"" gentoo # %"" ubuntu !"" data_bags !"" environments %"" roles Chef-Server WorkStation Node 13೥10݄2೔ਫ༵೔
6. Chef Λߏ੒͢Δཁૉ * Cookbooks * Roles * Environments * Data_bags 13೥10݄2೔ਫ༵೔
7. Cookbooks * Attributes * Templates * Recipe default['apache']['package'] = "httpd" default['apache']['pid_file'] = "/var/run/httpd.pid" default['apache']['timeout'] = 300 default['apache']['keepalive'] = "On" 13೥10݄2೔ਫ༵೔
8. Cookbooks * Attributes * Templates * Recipe PidFile <%= node['apache']['pid_file'] %> Timeout <%= node['apache']['timeout'] %> KeepAlive <%= node['apache']['keepalive'] %> 13೥10݄2೔ਫ༵೔
9. Cookbooks * Attributes * Templates * Recipe package "apache2" do package_name node['apache']['package'] end 13೥10݄2೔ਫ༵೔
10. Cookbooks * Attributes * Templates * Recipe package "apache2" do package_name node['apache']['package'] end http://docs.opscode.com/resource.html Resources 13೥10݄2೔ਫ༵೔
11. Roles name "webservers" description "role of web servers" run_list "recipe[apache2]", "recipe[apache2::mod_fastcgi]" override_attributes "apache2" => { "max_children" => "50" } recipe/default.rb recipe/mod_fastcgi.rb 13೥10݄2೔ਫ༵೔
12. Environments name  "dev" description  "The  development  environment" cookbook_versions    "couchdb"  =>  "=  11.0.0" override_attributes  "apache2"  =>  {  "listen_ports"  =>  [  "80",  "443"  ]  } 13೥10݄2೔ਫ༵೔
13. Data Bags % ${EDITOR} bofh.json { "id": "bofh", "ssh_keys": "ssh-rsa AAAAB3Nz...yhCw== bofh", "groups": [ "sysadmin", "dba", "devops" ], "uid": 2001, "shell": "\/bin\/bash", "comment": "BOFH", "nagios": { "pager": "8005551212@txt.att.net", "email": "bofh@example.com" }, "openid": "bofh.myopenid.com" } % knife data bag create users % knife data bag from file users ./bofh.json 13೥10݄2೔ਫ༵೔