Symfony Capistrano deployment

Capfile

load 'deploy' if respond_to?(:namespace) # cap2 differentiator

load 'config/deploy' # remove this line to skip loading any of the default tasks

before 'deploy:create_symlink', 'deploy:build'
before 'deploy:create_symlink', 'deploy:migrate'

deploy.rb

set :stages, %w(production staging)
set :default_stage, 'staging'

require 'capistrano/ext/multistage'

devs = {} and remotes = `git remote -v`.each_line {|s| devs[s.split(' ')[0]] = s.split(' ')[1] }

dev = ENV['DEV'] || 'origin'
unless repo = devs[dev]
    repo = devs['origin']
end

# Repo options
set :application, 'Sample Symfony Application'
set :repository, repo
set :scm, :git

# Github stuff
default_run_options[:pty] = true
ssh_options[:forward_agent] = true

# Deployment options
set :branch, ENV['BRANCH'] || 'master'
set :deploy_env, 'production'
set :use_sudo, false
set :user, 'deploy'

namespace :deploy do
  task :build, :roles => :web do
    run "phing -f #{latest_release}/build.xml -Dbuild_settings_file=#{shared_path}/system/build.settings -Dvendor_path=#{shared_path}/system/vendor"
  end
  
  task :migrate, :roles => :db do
    run "phing -f #{latest_release}/build.xml migrate-db"
  end
end

production.rb

role :web, 'your-website.com'
role :db,  'db.your-website.com', :primary => true

set :deploy_to, '/var/www/vhosts/your-website.com'