Deploy para php usando git y Capistrano

Capfile

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

ssh_options[:forward_agent] = true
default_run_options[:pty] = true

set :application, "GDC"
set :repository,  "git@github.com:noahlh/GDC-Online-Vehicle-Reservation-System.git"

set :scm, :git
set :deploy_via, :remote_cache

set :user, "deploy"
set :scm_username, "favrik"

set :use_sudo, false

namespace :deploy do
    task :restart, :roles => :app, :except => { :no_release => true } do
        # Do nothing!
    end

    task :gdc_setup do
        run "touch #{current_release}/application/logs/authorize"
        run "touch #{current_release}/application/logs/failed_update_calendar"
        run "chmod 0777 #{current_release}/application/logs"
        run "chmod 0666 #{current_release}/application/logs/*"
        run "chmod 0777 #{current_release}/codeigniter/system/logs"

        run "mkdir #{current_release}/public/templates/compile"
        run "chmod 0777 #{current_release}/public/templates/compile"

        run "mkdir #{current_release}/public/partners/temp/templates"
        run "chmod 0777 #{current_release}/public/partners/temp/templates"

        run "chmod 0777 #{current_release}/public/googleerror.log"
        run "chmod 0777 #{current_release}/public/googlemessage.log"
        run "cp #{current_release}/public/#{environment}.htaccess #{current_release}/public/.htaccess"
        run "rm #{current_release}/public/production.htaccess"
        run "rm #{current_release}/public/staging.htaccess"
        run "rm #{current_release}/public/beta.htaccess"
        run "rm #{current_release}/public/default.htaccess"
        run "cp #{current_release}/public/admin/#{environment}.htaccess #{current_release}/public/admin/.htaccess"
        run "rm #{current_release}/public/admin/production.htaccess"
        run "rm #{current_release}/public/admin/staging.htaccess"
        run "rm #{current_release}/public/admin/beta.htaccess"
    end

    task :beta_symlinks do
        run "ln -s #{current_release}/application/tests #{current_release}/public/tests"
        run "ln -s /home/gdcbeta/public_html/wiki #{current_release}/public/wiki"
        run "ln -s /home/gdclive/public_html/news #{current_release}/public/news"
        run "ln -s /home/gdclive/public_html/videos #{current_release}/public/videos"
        run "ln -s /home/gdclive/public_html/awstats #{current_release}/public/awstats"
    end

    task :staging_symlinks do
        run "mv #{current_release}/public/#{environment}.htpasswd #{current_release}/public/.htpasswd"
        run "ln -s /home/gdclive/public_html/news #{current_release}/public/news"
        run "ln -s /home/gdclive/public_html/videos #{current_release}/public/videos"
        run "ln -s /home/gdclive/public_html/awstats #{current_release}/public/awstats"
    end

    task :production_symlinks do
        run "ln -s /srv/www/gothamdreamcars.com/public/news #{current_release}/public/news"
        run "ln -s /srv/www/gothamdreamcars.com/public/videos #{current_release}/public/videos"
    end
    
    after "deploy:symlink", "deploy:gdc_setup"
    after "deploy", "deploy:cleanup"
end



task :beta do
    role :web, "beta.gothamdreamcars.net"
    set :environment, "beta"
    set :branch, "master"
    set :deploy_to, "/home/gdcbeta/deploy"
    
    after "deploy:symlink", "deploy:beta_symlinks"
end

task :staging do
    role :web, "staging.gothamdreamcars.net"
    set :environment, "staging"
    set :branch, "staging"
    set :deploy_to, "/home/gdcstage/deploy"

    after "deploy:symlink", "deploy:staging_symlinks"
end

task :production do
    role :web, "live.gothamdreamcars.net"
    set :environment, "production"
    set :branch, "production"
    set :deploy_to, "/srv/www/gothamdreamcars.com/deploy"

    after "deploy:symlink", "deploy:production_symlinks"
end