Replace capistrano task restart file

lib/capistrano/tasks/restart.cap

@@ -1,10 +1,10 @@
 namespace :deploy do
-	desc "Restart Unicorn"
-	task :restart do
-		on roles(:app) do
-			execute "kill -QUIT `cat /home/deploy/consul/pids/unicorn.pid`; true"
-			execute "kill -QUIT `cat /home/deploy/consul/shared/pids/unicorn.pid`; true"
-			execute "cd /home/deploy/consul/current && /home/deploy/.rvm/gems/ruby-2.3.2/wrappers/unicorn -c config/unicorn.rb -E production -D"
-		end
-	end
-end
+  desc 'Commands for unicorn application'
+  %w(start stop force-stop restart upgrade reopen-logs).each do |command|
+    task command.to_sym do
+      on roles(:app), in: :sequence, wait: 5 do
+        execute "/etc/init.d/unicorn_#{fetch(:full_app_name)} #{command}"
+      end
+    end
+  end
+end