Setup basic Runtime with properties and platform.

recipe_engine/loader.py

 # Copyright 2016 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 import collections
 import contextlib
 import imp
 import inspect
 import os
 import sys
@@ skipping 50 matching lines @@
     return self._recipe_globals['PROPERTIES']
 
   @property
   def LOADED_DEPS(self):
     return self._recipe_globals['LOADED_DEPS']
 
   @property
   def RETURN_SCHEMA(self):
     return self._recipe_globals.get('RETURN_SCHEMA')
 
-  def run(self, api, properties):
+  def run(self, api, rt):
     """
     Run this recipe, with the given api and property arguments.
     Check the return value, if we have a RETURN_SCHEMA.
     """
     recipe_result = invoke_with_properties(
-      self.run_steps, properties, self.PROPERTIES, api=api)
+      self.run_steps, rt.mutable_properties(), self.PROPERTIES, api=api)
 
     if self.RETURN_SCHEMA:
       if not recipe_result:
         raise ValueError("Recipe %s did not return a value." % self.name)
       return recipe_result.as_jsonish(True)
     else:
       return None
 
   @classmethod
   def from_script_path(cls, script_path, universe_view):
@@ skipping 501 matching lines @@
   for k,v in toplevel_deps.iteritems():
     setattr(api, k, mapper.instantiate(v))
   return api
 
 
 def _resolve_requirement(req, engine):
   if req._typ == 'client':
     return engine._get_client(req._name)
   else:
     raise ValueError('Unknown requirement type [%s]' % (req._typ,))