capture PTY::ChildExited

lib/foreman/engine.rb

@@ -77,11 +77,15 @@ private ######################################################################
       FileUtils.mkdir_p "log"
       command = process.command
 
+      begin
         PTY.spawn("#{process.command} 2>&1") do |stdin, stdout, pid|
           until stdin.eof?
             info stdin.gets, process
           end
         end
+      rescue PTY::ChildExited
+        # exited
+      end
     end
   end