Use to_policy_values for policy credentials

The base oslo.context defines to_policy_values with all the information
that it expects a service to require to enforce policy. Use that instead
of throwing everything in to_dict at policy enforcement.

Change-Id: I0a42b4425e9dd1bd062c48792c4d116dd370afe3
Closes-Bug: #1602081

1 files changed, 5 insertions, 0 deletions

diff --git a/nova/context.py b/nova/context.py
index 5d464f034f..4d5854261c 100644
--- a/nova/context.py
+++ b/nova/context.py
@@ -277,6 +277,11 @@ class RequestContext(context.RequestContext):
                 raise
             return False
 
+    def to_policy_values(self):
+        policy = super(RequestContext, self).to_policy_values()
+        policy['is_admin'] = self.is_admin
+        return policy
+
     def __str__(self):
         return "<Context %s>" % self.to_dict()