set :puma_rb, 'config/puma.rb' namespace :puma do desc 'Start puma' task :start do on roles :app do within release_path do execute :bundle, "exec puma -C #{fetch :puma_rb} -b 'unix://#{shared_path}/sockets/puma.sock' --pidfile #{shared_path}/pids/puma.pid -S #{state_path} -e #{fetch :stage} -d" end end end desc 'Stop puma' task :stop do on roles :app do within release_path do execute :bundle, "exec pumactl -S #{state_path} stop;true" end end end desc 'Restart puma' task :restart do on roles :app do within release_path do execute :bundle, "exec pumactl -S #{state_path} restart;true" end end end desc 'Phased restart puma' task :phased_restart do on roles :app do within release_path do execute :bundle, "exec pumactl -S #{state_path} phased-restart;true" end end end desc 'Cold Restart puma' task :cold_restart do invoke 'puma:stop' sleep 3 invoke 'puma:start' end def state_path "#{shared_path}/sockets/puma.state" end before 'deploy:published', 'puma:cold_restart' end