Standard capistrano deploy.rb file

deploy.rb

# Standard capistrano deploy.rb file
# by Emili Parreno - www.eparreno.com
#
# Knowledge
# http://www.capify.org/index.php/Documentation
# http://github.com/guides/deploying-with-capistrano
# http://wiki.brightbox.co.uk/docs:gemv2:repositories

set :application,   'myapp'
set :keep_releases, 3

# Git settings
set :repository,    '[email protected]:username/reponame.git'
set :scm,           :git
set :branch,        'master'
set :copy_strategy, :export
set :deploy_via,    :remote_cache
set :repository_cache, "/var/cache/www/#{application}"
#set :git_shallow_clone, 1
#set :git_enable_submodules, 1
#set :scm_verbose   true

# SSH settings
set :user,          'username'
set :password,      'password'
set :use_sudo,      false
#set :port,         '22'
default_run_options[:pty] = true 
ssh_options[:forward_agent] = true

#set :runner,        'username'
#set :spinner,      false
#set :reaper,       false

# Roles
# Replace 0.0.0.0 with your ip
task :production do
  set :rails_env,   'production'
  set :deploy_to,   "/var/www/#{application}/production"
  role :web, '0.0.0.0'
  role :app, '0.0.0.0'
  role :db, '0.0.0.0', :primary => true  
end
  
task :staging do
  set :rails_env,   'staging'
  set :deploy_to,   "/var/www/#{application}/staging"
  role :web, '0.0.0.0'
  role :app, '0.0.0.0'
  role :db, '0.0.0.0', :primary => true
end


task :after_symlink do
  run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
  run "ln -nfs #{shared_path}/assets/ #{release_path}/public/assets"
end

namespace :deploy do   
  desc 'Restart Passenger $ cap production deploy:restart' 
  task :restart, :roles => :app do 
    run "touch #{release_path}/tmp/restart.txt"
  end
  
  desc 'Starts sphinx $ cap production deploy:sphinx:start'
  namespace :sphinx do
    task :start, :roles => :app do
      ...
    end
  end
end