django db engine for using IAM Authentication with Google Cloud SQL.
Available on pypi at https://pypi.org/project/django-gcp-iam-auth
pip install django_gcp_iam_auth
- Update the DATABASES entry to replace the ENGINE for your connection
 - Set 
gcp_iam_authtoTruein theOPTIONSfor that connection. 
DATABASES["default"]["ENGINE"]  = "django_gcp_iam_auth.postgresql"
DATABASES["default"]["OPTIONS"]["gcp_iam_auth"] = True