Report errors from nested stacks

If creation of a nested stack fails, we need to raise an exception so that
creation of the nested stack resource (and hence the enclosing stack) also
fails.

Change-Id: Ic5eda7f8d044ed2c87fc0e785b1cd8fcf78071a4
Signed-off-by: Zane Bitter <zbitter@redhat.com>

diff --git a/heat/engine/stack.py b/heat/engine/stack.py
index f35ae7533f6980867f60d5d5736d4ac678d71236..cbc46aed4c8ebd0aa8e534a914f26dcfe3418e33 100644 (file)
--- a/heat/engine/stack.py
+++ b/heat/engine/stack.py
@@ -69,6 +69,8 @@ class Stack(Resource):
         nested_id = self._nested.store(self.stack)
         self.instance_id_set(nested_id)
         self._nested.create()
+        if self._nested.state != self._nested.CREATE_COMPLETE:
+            raise exception.Error(self._nested.state_description)
 
     def handle_create(self):
         response = urllib2.urlopen(self.properties[PROP_TEMPLATE_URL])