Capistrano and database.yml — Simone Carletti
Last week, a user asked the Capistrano mailing list about database password best practices. This reminded me that I never posted here a Capistrano recipe I created almost one year ago to solve exactly this problem. Which problem? Imagine you need to deploy a new Rails application. As you probably know, Rails stores all the database configurations in a single file called config/database.yml, includ
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capistranoã«ã¯ã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’実行ã™ã‚‹äº‹ã§ã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ãƒšãƒ¼ã‚¸ã‚’用æ„ã™ã‚‹æ©Ÿèƒ½ãŒã‚ã‚Šã¾ã™ã€‚ コマンドを実行ã™ã‚‹ã¨ã€ãƒ‡ãƒ—ãƒã‚¤å…ˆã®ã‚µãƒ¼ãƒä¸Šã§ã€shared/system/maintenance.html ãŒç”Ÿæˆã•ã‚Œã¾ã™ã€‚ shared以下ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¯ã€public/ã®ä¸‹ã«ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ãŒä½œæˆã•ã‚Œã‚‹ã®ã§ã€ çµæžœã¨ã—ã¦public/system/maintenance.htmlãŒæº–å‚™ã•ã‚Œã‚‹äº‹ã«ãªã‚Šã¾ã™ã€‚ ã—ã‹ã—ã€capistranoãŒã‚„ã£ã¦ãれるã®ã¯ã“ã“ã¾ã§ãªã®ã§ã€ maintenance.htmlãŒå˜åœ¨ã—ãŸå ´åˆã«ãれを表示ã™ã‚‹ã‚ˆã†ã«ã™ã‚‹ã‚ˆã†ã«ã€ Webサーãƒã‚’è¨å®šã™ã‚‹ä½œæ¥ã¯è‡ªåˆ†ã§ã‚„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ mod_railsã¨ã‹ã§ãã®è¾ºã¾ã§é¢å€’ã¿ã¦ãれる感ã˜ã«ãªã£ã¦ã„ã‚‹ã¨æ¥½ãªã‚“ã§ã™ã‘ã©ã。 ãã®è¨å®šã«ã¤ã„ã¦ã¯ã€Apacheを使ã£ã¦ã„ã‚‹å ´åˆã¯ä»¥ä¸‹ã®ã‚ˆã†ãªæ„Ÿã˜ã«ã™ã‚Œã°OKã§ã™ã€‚ 1 R
デプãƒã‚¤æ™‚ã«å¿…è¦ãªGemをインストールã•ã›ã‚‹æ–¹æ³• - Hello, world! - s21g
Capistranoを使ã£ã¦ã€ãƒ‡ãƒ—ãƒã‚¤æ™‚ã«å¿…è¦ãªGemをインストールã•ã›ã‚‹æ–¹æ³•ã‚’紹介ã—ã¾ã™ã€‚ Rails-2.1以é™ã€config/environment.rbã§ã€config.gemを指定ã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€ã‚¢ãƒ—リケーションãŒä¾å˜ã™ã‚‹Gemã‚’ç°¡å˜ã«æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãるよã†ã«ãªã‚Šã¾ã—ãŸã€‚ ã¾ãŸã€ã“ã“ã§æŒ‡å®šã—ãŸGemã¯ã€ ã¨ã™ã‚‹ã ã‘ã§ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã—ã‹ã—ã€ä»Šã®ã¨ã“ã‚ã€capistranoã§ãƒ‡ãƒ—ãƒã‚¤ã™ã‚‹ã¨ãã« ã“ã®è¨å®šã‚’考慮ã—ã¦è‡ªå‹•çš„ã«è¶³ã‚Šãªã„Gemをインストールã—ã¦ãã‚ŒãŸã‚Šã™ã‚‹ã“ã¨ã¯ãªã„ã®ã§ã€ã¡ã‚‡ã£ã¨æ®‹å¿µãªæ„Ÿã˜ã§ã—ãŸã€‚ ãã“ã§ã€cap deployを実行ã—ãŸæ™‚ã«ã€å¿…è¦ãªGemをサーãƒä¸Šã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã®ãƒ¬ã‚·ãƒ”を紹介ã—ã¾ã™ã€‚ config/deploy.rb 1 namespace :deploy do 2 task :restart, :roles => :a
æ—¢å˜ã®RailsアプリをEC2onRails化ã™ã‚‹æ‰‹é †ã®ãƒ¡ãƒ¢ - Hello, world! - s21g
EC2onRailsを使ã£ã¦ã€æ—¢å˜ã®RailsアプリをEC2上ã§å‹•ãよã†ã«ã™ã‚‹ãŸã‚ã®æ‰‹é †ã®ãƒ¡ãƒ¢ã§ã™ã€‚ EC2onRailsを複数アプリ対応ã«ã™ã‚‹æ–¹æ³•ã®ãƒ¡ãƒ¢ ã‚’é©ç”¨ã—ãŸçŠ¶æ…‹ã‚’想定ã—ã¦ã„ã¾ã™ã€‚ config/deploy.rb ã‚’ç”¨æ„ ï¼ˆã‚µãƒ³ãƒ—ãƒ«ãƒ•ã‚¡ã‚¤ãƒ«ã¯ã“ã¡ã‚‰ï¼‰ :server_config_files_rootã‚’é©å½“ã«è¨å®šã—ã€æŒ‡å®šã—ãŸPATHã«ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’作る。 Capfileを以下ã®ã‚ˆã†ãªæ„Ÿã˜ã§ç”¨æ„。 1 load 'deploy' if respond_to?(:namespace) # cap2 differentiator 2 load 'config/deploy' 3 require 'ec2onrails/recipes' 4 5 set :deploy_to, "/mnt/app/<app_name>" 6 7 # override default start/
Capistranoã§éŠã¶ - ã“ã‚‚ã‚ã @tenkoma
最近ã¾ã§çŸ¥ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ インストール % sudo apt-get install ruby % sudo apt-get install rubygems % sudo gem install capistrano --include-dependencies % sudo find / -name cap /var/lib/gems/1.8/bin/cap findã§æŽ¢ã™ã¾ã§ã«åŠæ™‚é–“ãらã„無駄ã«è²»ã‚„ã—ã¦ã„ãŸã€‚ zshrcã§PATHã«è¿½åŠ export PATH=$PATH:/var/lib/gems/1.8/bin デプãƒã‚¤ã—ã¦ã¿ã‚‹ % cd www/learnphp/ % mkdir noticedate % cd noticedate % vim index.php<?php echo date('Y-m-d H:i:s'); ?> capistrano 2.0ã§ã¯config
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