Automated tag-based DAG permission management in Amazon MWAA

This article explains how to automate DAG permission management in Amazon MWAA using Apache Airflow tags, eliminating manual role-based access control configuration.

• Tag-based system automatically assigns DAG permissions based on Airflow tags without manual configuration
• IAM roles map to Airflow roles; users authenticate via IAM and receive corresponding permissions
• Scheduled DAG scans active DAGs for permission tags and updates RBAC metadata automatically
• Supports granular permissions: can_read, can_edit, can_delete per role and DAG
• Reduces operational overhead, human error, and scales to 500+ DAGs without performance degradation
• Requires Amazon MWAA 2.7.2+, custom roles created manually in Airflow UI with Viewer permissions
• Solution includes parameterized SQL queries preventing injection, comprehensive troubleshooting guide

This approach streamlines permission management at scale while maintaining security through least-privilege principles and audit logging.