Capistrano receip

deploy.rb

set :application, "myapp-name"
set :repository, "."
set :deploy_via, :copy


set :scm, :git
set :branch, "master"

set :user, "ubuntu"
set :use_sudo, false

set :deploy_to, "/home/ubuntu/webapps/myapp-name"
set :server, :passenger

set :location, "ec2-184-73-xx-xxx.compute-1.amazonaws.com"

server "ec2-184-73-xx-xxx.compute-1.amazonaws.com", :app, :web, :db, :primary => true

ssh_options[:keys] = ["#{ENV['HOME']}/workspace/env/keys/ec2dev.pem"] # make sure you also have the public key


# ==============================
# Bundler
# ==============================
namespace :bundler do
  task :create_symlink, :roles => :app do
    shared_dir = File.join(shared_path, 'bundle')
    release_dir = File.join(current_release, '.bundle')
    run("mkdir -p #{shared_dir} && ln -s #{shared_dir} #{release_dir}")
  end
 
  task :bundle_new_release, :roles => :app do
    bundler.create_symlink
    run "cd #{release_path} && bundle install --without test"
  end
end

# ==============================
# Uploads
# ==============================
namespace :uploads do

  desc <<-EOD
    Creates the upload folders unless they exist
    and sets the proper upload permissions.
  EOD
  task :setup, :except => { :no_release => true } do
    dirs = uploads_dirs.map { |d| File.join(shared_path, d) }
    run "#{try_sudo} mkdir -p #{dirs.join(' ')} && #{try_sudo} chmod g+w #{dirs.join(' ')}"
  end

  desc <<-EOD
    [internal] Creates the symlink to uploads shared folder
    for the most recently deployed version.
  EOD
  task :symlink, :except => { :no_release => true } do
    run "rm -rf #{release_path}/public/uploads"
    run "ln -nfs #{shared_path}/uploads #{release_path}/public/uploads"
  end

  desc <<-EOD
    [internal] Computes uploads directory paths
    and registers them in Capistrano environment.
  EOD
  task :register_dirs do
    set :uploads_dirs,    %w(uploads)
    set :shared_children, fetch(:shared_children) + fetch(:uploads_dirs)
  end

end
# ==============================
# Passenger
# ==============================
namespace :passenger do
  desc "Restarting Application............"
  task :restart do
    run "touch #{current_path}/tmp/restart.txt"
  end
  
end
# =====================================
#  have Capistrano automatically trust project rvmrc files
# =====================================
namespace :rvm do
  task :trust_rvmrc do
    run "rvm rvmrc trust #{release_path}"
  end
end
# ======================================
# Set the default env in case it's not loading automatically 
# ======================================
set :default_environment, { 
  'PATH' => "/home/ubuntu/.rvm/gems/ruby-1.9.2-p290/bin:/home/ubuntu/.rvm/gems/ruby-1.9.2-p290@global/bin:/home/ubuntu/.rvm/rubies/ruby-1.9.2-p290/bin:/home/ubuntu/.rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:$PATH",
  'RUBY_VERSION' => 'ruby 1.9.2p290',
  'GEM_HOME' => '/home/ubuntu/.rvm/gems/ruby-1.9.2-p290',
  'GEM_PATH' => '/home/ubuntu/.rvm/gems/ruby-1.9.2-p290:/home/ubuntu/.rvm/gems/ruby-1.9.2-p290@global' 
}
after 'deploy:update_code', 'bundler:bundle_new_release'
after "deploy:migrations", "deploy:cleanup"
after       "deploy:finalize_update", "uploads:symlink"
after "deploy", "rvm:trust_rvmrc"
on :start,  "uploads:register_dirs"
after :deploy, "passenger:restart"
require "bundler/capistrano"