Add cl_assemble_prepare_action.

Variable used for applying template before system assembling.
If it variable is "up" then other action variable is empty.

pym/cl_fill_install.py

@@ -43,6 +43,8 @@ class fillVars(object, glob_attr):
 
     def get_cl_install_merge_action(self):
         """Need perform templates for install:merge or install:unmerge"""
+        if self.Get('cl_assemble_prepare_action') != "":
+            return ""
         actionsMap = {'merge':'up',
                       'system':'up'}
         cl_action = self.Get('cl_action')
@@ -50,6 +52,8 @@ class fillVars(object, glob_attr):
 
     def get_cl_install_system_action(self):
         """Need perform templates for install:system"""
+        if self.Get('cl_assemble_prepare_action') != "":
+            return ""
         if self.Get('cl_action') == 'system':
             return "up"
         else:
@@ -57,12 +61,18 @@ class fillVars(object, glob_attr):
 
     def get_cl_install_scratch_action(self):
         """Need perform templates for install:system"""
+        if self.Get('cl_assemble_prepare_action') != "":
+            return ""
         if self.Get('cl_action') in ('system','merge') and \
             self.Get('os_install_scratch') == "on":
             return "up"
         else:
             return ""
 
+    def get_cl_assemble_prepare_action(self):
+        """Need perform templates for assemble:prepare"""
+        return ""
+
     def get_os_net_interfaces_info(self):
         """Информация о существующих сетевых интерфейсах"""
         netInterfaces=self.Get("os_net_interfaces")

pym/cl_vars_install.py

@@ -34,6 +34,9 @@ class Data:
     # need perform templates for install:merge or install:unmerge
     cl_install_merge_action = {}
 
+    # need perform templates for assemble:prepare
+    cl_assemble_prepare_action = {'mode':'w'}
+
     # need perform templates for install:system
     cl_install_system_action = {}