--- credentials_gunicorn_host: 0.0.0.0 CREDENTIALS_MYSQL: 'db' CREDENTIALS_DJANGO_SETTINGS_MODULE: 'credentials.settings.devstack' CREDENTIALS_GUNICORN_EXTRA: '--reload' CREDENTIALS_MYSQL_MATCHER: '%' CREDENTIALS_MYSQL_HOST: 'db' CREDENTIALS_MYSQL_PASSWORD: 'password' COMMON_MYSQL_MIGRATE_USER: '{{ CREDENTIALS_MYSQL_USER }}' COMMON_MYSQL_MIGRATE_PASS: '{{ CREDENTIALS_MYSQL_PASSWORD }}'