examples/unicorn.eye in reel-eye-0.4 vs examples/unicorn.eye in reel-eye-0.4.1

@@ -2,30 +2,38 @@
 
 RUBY = '/usr/local/ruby/1.9.3/bin/ruby' # ruby on the server
 RAILS_ENV = 'production'
 
 Eye.application "rails_unicorn" do
-  env "RAILS_ENV" => RAILS_ENV, "PATH" => "#{File.dirname(RUBY)}:#{ENV['PATH']}"
+  env "RAILS_ENV" => RAILS_ENV
+
+  # unicorn requires to be `ruby` in path (for soft restart)
+  env "PATH" => "#{File.dirname(RUBY)}:#{ENV['PATH']}"
+
   working_dir File.expand_path(File.join(File.dirname(__FILE__), %w[ processes ]))
 
   process("unicorn") do
     pid_file "tmp/pids/unicorn.pid"
     start_command "#{RUBY} ./bin/unicorn -Dc ./config/unicorn.rb -E #{RAILS_ENV}"
-    stop_command "kill -QUIT {{PID}}"
-    restart_command "kill -USR2 {{PID}}"
     stdall "log/unicorn.log"
 
-    checks :cpu, :every => 30, :below => 80, :times => 3
-    checks :memory, :every => 30, :below => 150.megabytes, :times => [3,5]
+    # stop signals:
+    # http://unicorn.bogomips.org/SIGNALS.html
+    stop_signals [:TERM, 10.seconds]
 
+    # soft restart
+    restart_command "kill -USR2 {PID}"
+
+    check :cpu, :every => 30, :below => 80, :times => 3
+    check :memory, :every => 30, :below => 150.megabytes, :times => [3,5]
+
     start_timeout 30.seconds
-    stop_grace 5.seconds
     restart_grace 30.seconds
 
     monitor_children do
-      stop_command "kill -QUIT {{PID}}"
-      checks :cpu, :every => 30, :below => 80, :times => 3
-      checks :memory, :every => 30, :below => 150.megabytes, :times => [3,5]
+      stop_command "kill -QUIT {PID}"
+      check :cpu, :every => 30, :below => 80, :times => 3
+      check :memory, :every => 30, :below => 150.megabytes, :times => [3,5]
     end
   end
 
 end