kaxil commented on a change in pull request #10282:
URL: https://github.com/apache/airflow/pull/10282#discussion_r469180497
##########
File path: docs/concepts.rst
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@@ -1207,6 +1211,66 @@ queue during retries:
ti.queue = 'retry_queue'
+Cluster Policies for Custom Task Checks
+-----------------------------
+You may also use Cluster Policies to apply cluster-wide checks on Airflow
+tasks. You can raise :class:`~airflow.exceptions.AirflowClusterPolicyViolation`
+in a policy or task mutation hook (described below) to prevent a DAG from being
+imported or prevent a task from being executed if the task is not compliant
with
+your check.
+
+These checks are intended to help teams using Airflow to protect against common
+beginner errors that may get past a code reviewer, rather than as technical
+security controls.
+
+For example, don't run tasks without airflow owners:
+
+.. code-block:: python
+ def task_must_have_owners(task: BaseOperator):
Review comment:
This translates to
https://airflow.readthedocs.io/en/latest/howto/operator/google/cloud/gcs.html#templating
after Sphinx renders it.
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