Airflow: 2.9.1 Release

Significant Changes

Stackdriver logging bugfix requires Google provider 10.17.0 or later (#38071)

If you use Stackdriver logging, you must use Google provider version 10.17.0 or later. Airflow 2.9.1 now passes gcp_log_name to the StackdriverTaskHandler instead of name, and this will fail on earlier provider versions.

This fixes a bug where the log name configured in [logging] remove_base_log_folder was overridden when Airflow configured logging, resulting in task logs going to the wrong destination.

Bug Fixes

• Make task log messages include run_id (#39280)
• Copy menu_item href for nav bar (#39282)
• Fix trigger kwarg encryption migration (#39246, #39361, #39374)
• Add workaround for datetime-local input in firefox (#39261)
• Add Grid button to Task Instance view (#39223)
• Get served logs when remote or executor logs not available for non-running task try (#39177)
• Fixed side effect of menu filtering causing disappearing menus (#39229)
• Use grid view for Task Instance's log_url (#39183)
• Improve task filtering UX (#39119)
• Improve rendered_template ux in react dag page (#39122)
• Graph view improvements (#38940)
• Check that the dataset<>task exists before trying to render graph (#39069)
• Hostname was "redacted", not "redact"; remove it when there is no context (#39037)
• Check whether AUTH_ROLE_PUBLIC is set in check_authentication (#39012)
• Move rendering of map_index_template so it renders for failed tasks as long as it was defined before the point of failure (#38902)
• Undeprecate BaseXCom.get_one method for now (#38991)
• Add inherit_cache attribute for CreateTableAs custom SA Clause (#38985)
• Don't wait for DagRun lock in mini scheduler (#38914)
• Fix calendar view with no DAG Run (#38964)
• Changed the background color of external task in graph (#38969)
• Fix dag run selection (#38941)
• Fix SAWarning 'Coercing Subquery object into a select() for use in IN()' (#38926)
• Fix implicit cartesian product in AirflowSecurityManagerV2 (#38913)
• Fix problem that links in legacy log view can not be clicked (#38882)
• Fix dag run link params (#38873)
• Use async db calls in WorkflowTrigger (#38689)
• Fix audit log events filter (#38719)
• Use methodtools.lru_cache instead of functools.lru_cache in class methods (#37757)
• Raise deprecated warning in airflow dags backfill only if -I / --ignore-first-depends-on-past provided (#38676)

Miscellaneous

• TriggerDagRunOperator deprecate execution_date in favor of logical_date (#39285)
• Force to use Airflow Deprecation warnings categories on @deprecated decorator (#39205)
• Add warning about run/import Airflow under the Windows (#39196)
• Update is_authorized_custom_view from auth manager to handle custom actions (#39167)
• Add in Trove classifiers Python 3.12 support (#39004)
• Use debug level for minischeduler skip (#38976)
• Bump undici from 5.28.3 to 5.28.4 in /airflow/www (#38751)

Doc Only Changes

• Fix supported k8s version in docs (#39172)
• Dynamic task mapping PythonOperator op_kwargs (#39242)
• Add link to user and role commands (#39224)
• Add k8s 1.29 to supported version in docs (#39168)
• Data aware scheduling docs edits (#38687)
• Update DagBag class docstring to include all params (#38814)
• Correcting an example taskflow example (#39015)
• Remove decorator from rendering fields example (#38827)