Fixes #3705 : add global parameters into the system techniques

techniques/system/common/1.0/metadata.xml

@@ -48,6 +48,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
       <OUTPATH>rudder_promises_generated</OUTPATH>
       <INCLUDED>false</INCLUDED>
     </TML>
+    <TML name="rudder_parameters"/>
   </TMLS>
 
   <SYSTEMVARS>

techniques/system/common/1.0/rudder_parameters.st

@@ -0,0 +1,25 @@
+#####################################################################################
+# Copyright 2013 Normation SAS
+#####################################################################################
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, Version 3.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#####################################################################################
+
+# This file contain the Global Parameters, to be available within all
+# promises, in the form ${rudder_parameters.parameterName}
+bundle common rudder_parameters {
+  vars:
+&RUDDER_PARAMETERS:{parameter |    "&parameter.parameterName&" string => "&parameter.escapedValue&";
+}&
+}