#
# Capistrano 3 deployment configuration
#
#   http://www.capistranorb.com/
#   https://semaphoreapp.com/blog/2013/11/26/capistrano-3-upgrade-guide.html

# defaults that can be updated from the environment
set :branch,              ENV["REVISION"] || ENV["BRANCH_NAME"] || "master"

# you probably want to change these
set :application,         'foodsoft'            # application name (whatever you like)
set :domain,              'order.foodcoop.test' # host
set :user,                'deploy'              # ssh deploy user
set :default_stage,       'staging'             # default environment, see config/deploy/
set :keep_releases,       10
set :repo_url,            'git://github.com/foodcoops/foodsoft.git'
set :unique_app_name,     fetch(:application)   # for more complex setups, this can be customised
                                                # XXX how to get rails environment in here?
set :deploy_to,            "/www/apps/#{fetch :unique_app_name}"

# more settings which are probably ok
set :log_level,           :info
set :linked_files,        %w{config/database.yml config/app_config.yml config/initializers/secret_token.rb}
set :linked_dirs,         %w{bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public/system}

# assuming one server for everything, with one user for deploy and one for resque
server fetch(:domain), user: fetch(:user), roles: [:web, :app, :resque, :db]

# if you use RVM, uncomment the line in Capfile, and optionally uncomment rvm settings
# set :rvm_ruby_string,     :local

# task hooks
namespace :deploy do

  desc 'Restart application'
  task :restart do
    on roles(:app), in: :sequence, wait: 5 do
      # tell mod_passenger to reload the application
      execute :touch, release_path.join('tmp/restart.txt')
    end
  end

  after :restart, 'resque:restart'

  after :restart, :clear_cache do
    on roles(:web), in: :groups, limit: 3, wait: 10 do
      within release_path do
        execute :rake, 'cache:clear'
      end
    end
  end

  after :finishing, 'deploy:cleanup'

end