diff --git a/src/mad/ruby/DriverExecHelper.rb b/src/mad/ruby/DriverExecHelper.rb
index 9ea245f8c6..d3d440b7d3 100644
--- a/src/mad/ruby/DriverExecHelper.rb
+++ b/src/mad/ruby/DriverExecHelper.rb
@@ -42,7 +42,10 @@ module DriverExecHelper
         @remote_scripts_path = File.join(@remote_scripts_base_path, directory)
         @local_scripts_path  = File.join(@local_scripts_base_path, directory)
     end
-     
+
+    #
+    #                 METHODS FOR COMMAND LINE & ACTION PATHS
+    #     
     # Given the action name and the parameter returns full path of the script
     # and appends its parameters. It uses @local_actions hash to know if the
     # actions is remote or local. If the local actions has defined an special
@@ -85,6 +88,55 @@ module DriverExecHelper
         end
     end
 
+    #
+    #                METHODS FOR LOGS & COMMAND OUTPUT
+    #     
+    # Sends a log message to ONE. The +message+ can be multiline, it will
+    # be automatically splitted by lines.
+    def log(number, message)
+        in_error_message=false
+        msg=message.strip
+        msg.each_line {|line|
+            severity='I'
+
+            l=line.strip
+
+            if l=='ERROR MESSAGE --8<------'
+                in_error_message=true
+                next
+            elsif l=='ERROR MESSAGE ------>8--'
+                in_error_message=false
+                next
+            else
+                if in_error_message
+                    severity='E'
+                elsif line.match(/^(ERROR|DEBUG|INFO):(.*)$/)
+                    line=$2
+                    case $1
+                    when 'ERROR'
+                        severity='E'
+                    when 'DEBUG'
+                        severity='D'
+                    when 'INFO'
+                        severity='I'
+                    else
+                        severity='I'
+                    end
+                end
+            end
+
+            send_message("LOG", severity, number, line.strip)
+        }
+    end
+
+    # Generates a proc with that calls log with a hardcoded number. It will
+    # be used to add loging to command actions
+    def log_method(num)
+        lambda {|message|
+            log(num, message)
+        }
+    end
+
     #This method returns the result in terms 
     def get_info_from_execution(command_exe)
         if command_exe.code == 0
@@ -100,6 +152,8 @@ module DriverExecHelper
         [result, info]
     end
     
+    #
+    #     
     # Simple parser for the config file generated by OpenNebula 
     def read_configuration
         one_config=nil
diff --git a/src/mad/ruby/OpenNebulaDriver.rb b/src/mad/ruby/OpenNebulaDriver.rb
index 174e65a9db..117706ae89 100644
--- a/src/mad/ruby/OpenNebulaDriver.rb
+++ b/src/mad/ruby/OpenNebulaDriver.rb
@@ -88,6 +88,7 @@ class OpenNebulaDriver < ActionManager
     # @option ops [String] :stdin text to be writen to stdin
     # @option ops [String] :script_name default script name for the action,
     #   action name is used by defaults
+    # @option ops [String] :respond if defined will send result to ONE core
     def do_action(parameters, id, host, aname, ops={})
         options={
             :stdin => nil,
@@ -95,9 +96,9 @@ class OpenNebulaDriver < ActionManager
             :respond => true
         }.merge(ops)
 
-        params=parameters+" #{id} #{host}"
+        params  = parameters+" #{id} #{host}"
 
-        command=action_command_line(aname, params, options[:script_name])
+        command = action_command_line(aname, params, options[:script_name])
 
         if ops[:local] || action_is_local? aname
             execution = LocalCommand.run(command, log_method(id))
@@ -119,52 +120,6 @@ class OpenNebulaDriver < ActionManager
         [result, info]
     end
 
-    # Sends a log message to ONE. The +message+ can be multiline, it will
-    # be automatically splitted by lines.
-    def log(number, message)
-        in_error_message=false
-        msg=message.strip
-        msg.each_line {|line|
-            severity='I'
-
-            l=line.strip
-
-            if l=='ERROR MESSAGE --8<------'
-                in_error_message=true
-                next
-            elsif l=='ERROR MESSAGE ------>8--'
-                in_error_message=false
-                next
-            else
-                if in_error_message
-                    severity='E'
-                elsif line.match(/^(ERROR|DEBUG|INFO):(.*)$/)
-                    line=$2
-                    case $1
-                    when 'ERROR'
-                        severity='E'
-                    when 'DEBUG'
-                        severity='D'
-                    when 'INFO'
-                        severity='I'
-                    else
-                        severity='I'
-                    end
-                end
-            end
-
-            send_message("LOG", severity, number, line.strip)
-        }
-    end
-
-    # Generates a proc with that calls log with a hardcoded number. It will
-    # be used to add loging to command actions
-    def log_method(num)
-        lambda {|message|
-            log(num, message)
-        }
-    end
-
     # Start the driver. Reads from STDIN and executes methods associated with
     # the messages
     def start_driver