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mrichman/deploy.rb

Created May 19, 2009 21:48
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  1. mrichman created this gist May 19, 2009.
    107 changes: 107 additions & 0 deletions deploy.rb
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    set :application, "myapplication"
    set :repository, "[email protected]:git/#{application}.git"
    set :server_name, "www.example.com"
    set :scm, "git"
    set :checkout, "export"
    set :deploy_via, :remote_cache
    set :branch, "master"
    set :base_path, "/path/to/www"
    set :deploy_to, "/path/to/www/#{application}"
    set :apache_site_folder, "/etc/apache2/sites-enabled"
    set :user, 'deploy'
    set :runner, 'deploy'
    set :use_sudo, true
    set :keep_releases, 3

    role :web, server_name
    role :app, server_name
    role :db, server_name, :primary => true

    ssh_options[:paranoid] = false
    default_run_options[:pty] = true

    after “deploy:setup”, “init:set_permissions”
    after “deploy:setup”, “init:database_yml”
    after “deploy:update_code”, “config:copy_shared_configurations”

    # Overrides for Phusion Passenger
    namespace :deploy do
    desc “Restarting mod_rails with restart.txt”
    task :restart, :roles => :app, :except => { :no_release => true } do
    run “touch #{current_path}/tmp/restart.txt”
    end

    [:start, :stop].each do |t|
    desc “#{t} task is a no-op with mod_rails”
    task t, :roles => :app do ; end
    end
    end

    # Configuration Tasks
    namespace :config do
    desc “copy shared configurations to current”
    task :copy_shared_configurations, :roles => [:app] do
    %w[database.yml].each do |f|
    run “ln -nsf #{shared_path}/config/#{f} #{release_path}/config/#{f}”
    end
    end
    end

    namespace :init do

    desc “setting proper permissions for deploy user”
    task :set_permissions do
    sudo “chown -R deploy #{base_path}/#{application}”
    end

    desc “create mysql db”
    task :create_database do
    #create the database on setup
    set :db_user, Capistrano::CLI.ui.ask(”database user: “) unless defined?(:db_user)
    set :db_pass, Capistrano::CLI.password_prompt(”database password: “) unless defined?(:db_pass)
    run “echo \”CREATE DATABASE #{application}_production\” | mysql -u #{db_user} –password=#{db_pass}”
    end

    desc “enable site”
    task :enable_site do
    sudo “ln -nsf #{shared_path}/config/apache_site.conf #{apache_site_folder}/#{application}”

    end

    desc “create database.yml”
    task :database_yml do
    set :db_user, Capistrano::CLI.ui.ask(”database user: “)
    set :db_pass, Capistrano::CLI.password_prompt(”database password: “)
    database_configuration = %(
    —
    login: &login
    adapter: mysql
    encoding: utf8
    database: #{application}_production
    host: localhost
    username: #{db_user}
    password: #{db_pass}
    socket: /var/run/mysqld/mysqld.sock
    production:
    <<: *login
    )
    run “mkdir -p #{shared_path}/config”
    put database_configuration, “#{shared_path}/config/database.yml”
    end

    desc “create vhost file”
    task :create_vhost do

    vhost_configuration = %(
    ServerName #{server_name}
    DocumentRoot #{base_path}/#{application}/current/public
    )

    put vhost_configuration, “#{shared_path}/config/apache_site.conf”

    end

    end