Return an ARN as the Ref for nested stacks

Change-Id: I32b6b952dcd29ba895fc7b22dd362352068c85bf
Signed-off-by: Zane Bitter <zbitter@redhat.com>

diff --git a/heat/engine/resources/stack.py b/heat/engine/resources/stack.py
index 6d912eb751dd11d7c962f042fdcf8c2a2b7d19f8..45668d1abd4508df6a0a5659004514484ca245a0 100644 (file)
--- a/heat/engine/resources/stack.py
+++ b/heat/engine/resources/stack.py
@@ -96,6 +96,9 @@ class NestedStack(Stack):
             if stack is not None:
                 stack.delete()
 
+    def FnGetRefId(self):
+        return self.nested().identifier().arn()
+
     def FnGetAtt(self, key):
         if not key.startswith('Outputs.'):
             raise exception.InvalidTemplateAttribute(