deploy.rb

# :%s/%appname%/_appname_/g
# :%s/%appname%/_username_/g
# :%s/%domain%/_domain_/g

set :application, "%appname%"
set :repository,  "[email protected]:smix/%appname%.git"
set :deploy_to, "/var/rails/%appname%"
set :deploy_via, :remote_cache
set :branch, 'master'
set :scm, :git
set :scm_verbose, true
set :use_sudo, false



default_run_options[:pty] = true
ssh_options[:paranoid] = false
ssh_options[:user] = "%username%"

set :domain, "%domain%"
server domain, :app, :web
role :db, domain, :primary => true

namespace :deploy do
  task :restart, :roles => :app do
    run "touch #{current_path}/tmp/restart.txt"
  end

  task :restart_cronjobs do
    run <<-CMD
      cd #{latest_release};
      RAILS_ENV=production script/cron stop;
      RAILS_ENV=production script/cron start;
    CMD
  end
  
  namespace :gems do
    desc "Install required gems"
    task :install do
      run <<-CMD
        cd #{latest_release};
        #{sudo} rake gems:install;
      CMD
    end
  end

  namespace :daemon do
    task :start do
      run <<-CMD
        cd #{latest_release};
        RAILS_ENV=production script/cron start;
      CMD
    end

    task :restart do
      run <<-CMD
        cd #{latest_release};
        RAILS_ENV=production script/cron restart;
      CMD
    end

    task :stop do
      run <<-CMD
        cd #{latest_release};
        RAILS_ENV=production script/cron stop;
      CMD
    end
  end

  task :create_shared_dirs do
    run <<-CMD
      mkdir #{shared_path}/config;
      mkdir #{shared_path}/db;
    CMD
  end

  task :create_log_files do
    run "touch #{shared_path/log/development.log} #{shared_path}/log/production.log #{shared_path}/log/test.log"
  end

  namespace :db do
    desc "Create database yaml in shared path" 
    task :default do
      db_config = ERB.new <<-EOF
      base: &base
        adapter: mysql
        socket: /tmp/mysql.sock
        username: #{user}
        password: #{password}

      development:
        database: #{application}_dev
        <<: *base

      test:
        database: #{application}_test
        <<: *base

      production:
        database: #{application}_prod
        <<: *base
      EOF

      run "mkdir -p #{shared_path}/config" 
      put db_config.result, "#{shared_path}/config/database.yml" 
    end
    
    desc "Make symlink for database yaml" 
    task :symlink do
      run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml" 
    end
  end
end

#after "deploy:update_code", "deploy:symlink_configs"
after "deploy:setup", "deploy:create_shared_dirs"
after "deploy:setup", "deploy:create_log_files"
#after :deploy, "deploy:restart_cronjobs"
#after :deploy, "deploy:migrate"