Supported passing alternate database names via environment (#2051)

Author: tobiasmcnulty

djangoproject/settings/common.py

@@ -33,15 +33,15 @@
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.postgresql",
-        "NAME": "djangoproject",
+        "NAME": os.getenv("DJANGO_DB_NAME", "djangoproject"),
         "USER": SECRETS.get("db_user", "djangoproject"),
         "HOST": SECRETS.get("db_host", ""),
         "PASSWORD": SECRETS.get("db_password", ""),
         "PORT": SECRETS.get("db_port", ""),
     },
     "trac": {
         "ENGINE": "django.db.backends.postgresql",
-        "NAME": "code.djangoproject",
+        "NAME": os.getenv("TRAC_DB_NAME", "code.djangoproject"),
         "USER": SECRETS.get("trac_db_user", "code.djangoproject"),
         "HOST": SECRETS.get("trac_db_host", ""),
         "PASSWORD": SECRETS.get("trac_db_password", ""),

djangoproject/settings/prod.py

@@ -2,6 +2,9 @@
 
 DOMAIN_NAME = os.getenv("DOMAIN_NAME", "djangoproject.com")
 
+if not os.getenv("DJANGO_DB_NAME"):
+    raise ValueError("You must set DJANGO_DB_NAME in deployed environments.")
+
 ALLOWED_HOSTS = [
     f"www.{DOMAIN_NAME}",
     DOMAIN_NAME,