Capistrano extra recipes

capistrano_log_recipes.rb

namespace :log do

  desc "A pinch of tail"
  task :tailf, :roles => :app do
    run "tail -n 10000 -f #{shared_path}/log/#{rails_env}.log" do |channel, stream, data|
      puts "#{data}"
      break if stream == :err
    end
  end


  desc "Grep actions and highlight long time actions > 300ms"
  task :grep_long, :roles => :app do
    run "grep '^Completed' #{shared_path}/log/#{rails_env}.log | tail -n 1000 | perl -pe 's/Completed in ([3-9][0-9]{2,}|1[0-9]{3,})+ms.+]/\e[1;33;44m$&\e[0m/g'" do |channel, stream, data|
      puts "#{data}"
      break if stream == :err
    end
  end


  # gem install request-log-analyzer
  desc "Request-log-analyzer"
  task :rla, :roles => :app do
    run "request-log-analyzer #{shared_path}/log/#{rails_env}.log" do |channel, stream, data|
      puts "#{data}"
      break if stream == :err
    end
  end

end