From d2554909d8d67a58c962a693ef3b3e5a0d3f3ee8 Mon Sep 17 00:00:00 2001
From: e0d <edward@indeterminate.org>
Date: Tue, 11 Jun 2013 14:42:39 -0400
Subject: [PATCH 1/3] Adding a new env to handle escalating privileges to run
 db migrations.

---
 lms/envs/aws_migrate.py | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 lms/envs/aws_migrate.py

diff --git a/lms/envs/aws_migrate.py b/lms/envs/aws_migrate.py
new file mode 100644
index 0000000000..6ba81f04e0
--- /dev/null
+++ b/lms/envs/aws_migrate.py
@@ -0,0 +1,8 @@
+from .aws import *
+import os
+
+USER = os.environ.get('DB_MIGRATION_USER', 'root')
+PASSWORD = os.environ.get('DB_MIGRATION_PASS', None)
+
+DATABASES['default']['USER'] = USER
+DATABASES['default']['PASSWORD'] = PASSWORD

From 1511ec841a30a7a8adbec2d700502a1e685f6103 Mon Sep 17 00:00:00 2001
From: e0d <edward@indeterminate.org>
Date: Tue, 11 Jun 2013 15:00:39 -0400
Subject: [PATCH 2/3] Better error handling.

---
 lms/envs/aws_migrate.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lms/envs/aws_migrate.py b/lms/envs/aws_migrate.py
index 6ba81f04e0..fae928868e 100644
--- a/lms/envs/aws_migrate.py
+++ b/lms/envs/aws_migrate.py
@@ -4,5 +4,9 @@ import os
 USER = os.environ.get('DB_MIGRATION_USER', 'root')
 PASSWORD = os.environ.get('DB_MIGRATION_PASS', None)
 
+if not PASSWORD:
+   raise ImproperlyConfigured("No database password was provided for running "
+                              "migrations.  This is fatal.")
+
 DATABASES['default']['USER'] = USER
 DATABASES['default']['PASSWORD'] = PASSWORD

From c96511a278ad86cbcc5353ea7e3ea74519b73634 Mon Sep 17 00:00:00 2001
From: e0d <edward@indeterminate.org>
Date: Tue, 11 Jun 2013 16:37:37 -0400
Subject: [PATCH 3/3] Adding comments.

---
 lms/envs/aws_migrate.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lms/envs/aws_migrate.py b/lms/envs/aws_migrate.py
index fae928868e..595da6d78f 100644
--- a/lms/envs/aws_migrate.py
+++ b/lms/envs/aws_migrate.py
@@ -1,3 +1,10 @@
+"""
+A Django settings file for use on AWS while running 
+database migrations, since we don't want to normally run the 
+LMS with enough privileges to modify the database schema.
+"""
+
+# Import everything from .aws so that our settings are based on those.
 from .aws import *
 import os