Read database host and user from environment (used by CI pipeline)

.gitlab-ci.yml

@@ -9,6 +9,8 @@ run-tests:
   services:
     - postgres:latest
   variables:
+    DATABASE_HOST: postgres
+    DATABASE_USER: postgres
     POSTGRES_HOST_AUTH_METHOD: trust
   before_script:
     - dnf install -y python3-devel python3-pip libpq-devel openldap-devel gcc

uncloud/uncloud/settings.py

@@ -28,6 +28,8 @@ except ModuleNotFoundError:
         'default': {
             'ENGINE': 'django.db.backends.postgresql',
             'NAME': uncloud.secrets.POSTGRESQL_DB_NAME,
+            'HOST': os.environ.get('DATABASE_HOST'),
+            'USER': os.environ.get('DATABASE_USER'),
         }
     }