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Merge pull request #2448 from edx/jarv/db-env-override

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Jarv/db env override
This commit is contained in:
John Jarvis
2014-02-06 17:53:26 -05:00
parent 1cef2fe59f d279dff9c9
commit 6c5ad2b74a
1 changed files with 15 additions and 9 deletions
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24
lms/envs/aws_migrate.py
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@@ -1,6 +1,6 @@
"""
A Django settings file for use on AWS while running
database migrations, since we don't want to normally run the
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.
"""
@@ -13,12 +13,18 @@ from .aws import *
import os
from django.core.exceptions import ImproperlyConfigured
USER = os.environ.get('DB_MIGRATION_USER', 'root')
PASSWORD = os.environ.get('DB_MIGRATION_PASS', None)
DB_OVERRIDES = dict(
PASSWORD=os.environ.get('DB_MIGRATION_PASS', None),
ENGINE=os.environ.get('DB_MIGRATION_ENGINE', DATABASES['default']['ENGINE']),
USER=os.environ.get('DB_MIGRATION_USER', DATABASES['default']['USER']),
NAME=os.environ.get('DB_MIGRATION_NAME', DATABASES['default']['NAME']),
HOST=os.environ.get('DB_MIGRATION_HOST', DATABASES['default']['HOST']),
PORT=os.environ.get('DB_MIGRATION_PORT', DATABASES['default']['PORT']),
)
if not PASSWORD:
raise ImproperlyConfigured("No database password was provided for running "
"migrations. This is fatal.")
if DB_OVERRIDES['PASSWORD'] is None:
raise ImproperlyConfigured("No database password was provided for running "
"migrations. This is fatal.")
DATABASES['default']['USER'] = USER
DATABASES['default']['PASSWORD'] = PASSWORD
for override, value in DB_OVERRIDES.iteritems():
DATABASES['default'][override] = value