PHP Capistrano Recipe.rb

# Shared directories, these are directories containing generated content which should not be wiped out during deployments.
set :shared_children, %w(config logs)

# Application name
set :application, "domain.com"

# Path where files are deployed to ...
set :deploy_to,   "/var/www/#{application}/#{stage}"

# Commands on the server are run as the following user : 
set :runner,      "website"
set :user,        "website"

# Sudo isn
set :use_sudo,    false

# I am using bazaar, so I specify it here
set :scm,              :bzr
set :deploy_via,       :export

# This is the path to the code repository on the server, remember when you pushed the code up to the server?
set :repository,       "/var/www/repositories/website.com/"
# ----------------------------------------------------------------------------
# Role settings
# ----------------------------------------------------------------------------
role :web, "#{application}"
# ----------------------------------------------------------------------------
# SSH settings
# ----------------------------------------------------------------------------
ssh_options[:keys] = %w(/home/mathew/.ssh/private_key)
ssh_options[:port] = 22

namespace :deploy do

	desc <<-DESC
		[internal] Touches up the released code. This is called by update_code
		after the basic deploy finishes. It assumes a Rails project was deployed,
		so if you are deploying something else, you may want to override this
		task with your own environment's requirements
	DESC
	task :finalize_update, :except => { :no_release => true } do
		# link log and upload directories
		run "rmdir #{latest_release}/application/logs"
		run "rmdir #{latest_release}/upload"
		run "ln -s #{shared_path}/logs #{latest_release}/application/logs"
		run "ln -s #{shared_path}/upload #{latest_release}/upload"

		# copy configuration files
		run "cp -rf #{shared_path}/config/  #{latest_release}/application/"
		
		# copy index.php
		run "cp -f #{shared_path}/index.php #{latest_release}/index.php"

		# chmod directories and files
		run "find #{shared_path} -type d -exec chmod 0755 {} \\;"
		run "find #{latest_release} -type d -exec chmod 0755 {} \\;"
		run "find #{latest_release} -type f -exec chmod 644 {} \\;"
	end

	namespace :web do
		task :disable do
			run "cp #{shared_path}/maintenance.html #{latest_release}"
			run "echo #{stage}"
		end
		task :enable do
			run "rm -f #{latest_release}/maintenance.html"
		end
	end
end

after "deploy:update_code", "deploy:web:disable"
after "deploy:symlink", "deploy:web:enable"