From: Zane Bitter <zbitter@redhat.com>
Date: Tue, 3 Jul 2012 10:32:02 +0000 (+0200)
Subject: Delete user creds from DB when no longer required
X-Git-Tag: 2014.1~1651
X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=5f5f22f9b00dae1a2c649301bcdc463e12a22016;p=openstack-build%2Fheat-build.git

Delete user creds from DB when no longer required

The user credentials are only for a particular stack and should be deleted
when that stack is deleted.

Fixes #162.

Change-Id: Id5d1f101df17ede1843e4f2fca51903c956667ca
Signed-off-by: Zane Bitter <zbitter@redhat.com>
---

diff --git a/heat/db/sqlalchemy/api.py b/heat/db/sqlalchemy/api.py
index f68560cc..dd800fe5 100644
--- a/heat/db/sqlalchemy/api.py
+++ b/heat/db/sqlalchemy/api.py
@@ -166,9 +166,11 @@ def stack_delete(context, stack_id):
         session.delete(r)
 
     rt = s.raw_template
+    uc = s.user_creds
 
     session.delete(s)
     session.delete(rt)
+    session.delete(uc)
 
     session.flush()
 
diff --git a/heat/db/sqlalchemy/models.py b/heat/db/sqlalchemy/models.py
index 337ca728..25f63b08 100644
--- a/heat/db/sqlalchemy/models.py
+++ b/heat/db/sqlalchemy/models.py
@@ -172,6 +172,8 @@ class UserCreds(BASE, HeatBase):
     aws_auth_url = Column(String)
     tenant_id = Column(String)
     aws_creds = Column(String)
+    stack = relationship(Stack,
+        backref=backref('user_creds'))
 
 
 class Event(BASE, HeatBase):