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VagrantとChefで開発スピードを上げる話
- 4. 現状と問題
- 5. 現状(1) 複雑なアプリケーションスタック +-------+ |BIG-IP | <= SSL通信はここで解決、ローカルでは代替Apacheが必要... +-------+ | +-------+ |Varnish| +-------+ | +-------+ |Apache | +-------+ |Tomcat | +-------+ |(App) | +-------+ |Fluentd| +-------+ | +---------+---------+---------+ | | | | +-------+ +-------+ +-------+ +-------+ +-------+ |Log | |Solr | |MySQL | |MongoDB| |etc... | +-------+ +-------+ +-------+ +-------+ +-------+
- 11. Vagrant
- 13. Vagrantで何ができる? ゲストOSをCLIでサクっと起動できる $ tree . !"" Vagrantfile 0 directories, 1 file $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.box = "centos6_4" config.vm.box_url = "http://developer.nrel.gov/downloads/ vagrant-boxes/CentOS-6.4-x86_64-v20130427.box" end $ vagrant up $ vagrant ssh $ cat /etc/issue CentOS release 6.4 (Final) Kernel r on an m
- 14. Vagrantで何ができる? ゲストOSの破棄→作り直しがサクっとできる $ vagrant destroy $ vagrant up
- 15. Vagrantで何ができる? 環境をまるっとコピーして配布できる $ vagrant package $ tree . #"" Vagrantfile !"" package.box <= packageコマンドで作成されたboxファイル 0 directories, 2 files
- 16. Vagrantで何ができる? 複数のゲストOSを立ち上げ、Privateネットワーク を構築できる $ cat Vagrantfile Vagrant.configure("2") do |config| config.vm.define :web do |web| web.vm.box = "centos6_4" web.vm.network :private_network, ip: "192.168.33.10" end config.vm.define :db do |db| db.vm.box = "centos6_4" db.vm.network :private_network, ip: "192.168.33.11" end end $ vagrant up $ vagrant ssh web <= 複数起動時は引数にvm-nameを渡す
- 18. Chef
- 20. クラサバなChef
- 22. Railsアプリのレシピ(1)group 'www' do group_name 'www' gid 505 action :create end user 'www' do comment 'www' uid 505 group 'www' home '/home/www' shell '/bin/bash' password nil supports :manage_home => true action [:create, :manage] end git "/home/www/rails_app" do repository '/path/to/repository.git' revision 'HEAD' user 'www' group 'www' action :sync end
- 23. Railsアプリのレシピ(2)bash "bundle_install" do user 'www' cwd '/home/www/rails_app' code 'bundle install --deployment' action :run end template "/etc/init.d/unicorn_rails" do mode "0755" source "unicorn_rails.erb" end template "/home/www/rails_app/unicorn_rails.conf" do mode "0644" owner "www" group "www" source "unicorn_rails.conf.erb" end service "unicorn_rails" do action [ :enable, :start ] subscribes :restart, resources(:template => "/home/www/rails_app/ unicorn_rails.conf") end
- 24. まとめ