Capistrano::Configuration.instance.load do
  namespace :log do
    desc "|capistrano-recipes| Tail all application log files"
    task :tail, :roles => :app do
      run "tail -f #{shared_path}/log/*.log" do |channel, stream, data|
        puts "#{channel[:host]}: #{data}"
        break if stream == :err
      end
    end

    desc <<-DESC
    |capistrano-recipes| Install log rotation script; optional args: days=7, size=5M, group (defaults to same value as :user)
    DESC
    task :rotate, :roles => :app do
      rotate_script = %Q{#{shared_path}/log/*.log {
        daily
        rotate #{ENV['days'] || 7}
        compress
        delaycompress
        missingok
        notifempty
        copytruncate
      }}
      put rotate_script, "#{shared_path}/logrotate_script"
      sudo "cp #{shared_path}/logrotate_script /etc/logrotate.d/#{application}"
      run "rm #{shared_path}/logrotate_script"

      rotate_script = %Q{/var/log/mongodb/*.log {
        daily
        rotate #{ENV['days'] || 7}
        compress
        delaycompress
        missingok
        notifempty
        copytruncate
      }}
      put rotate_script, "#{shared_path}/logrotate_script"
      sudo "cp #{shared_path}/logrotate_script /etc/logrotate.d/mongodb"
      run "rm #{shared_path}/logrotate_script"
    end
  end
end