Bug Fixes
- BugFix: Tasks with
depends_on_past
ortask_concurrency
are stuck (#12663) - Fix issue with empty Resources in executor_config (#12633)
- Fix: Deprecated config
force_log_out_after
was not used (#12661) - Fix empty asctime field in JSON formatted logs (#10515)
- [AIRFLOW-2809] Fix security issue regarding Flask SECRET_KEY (#3651)
- [AIRFLOW-2884] Fix Flask SECRET_KEY security issue in www_rbac (#3729)
- [AIRFLOW-2886] Generate random Flask SECRET_KEY in default config (#3738)
- Add missing comma in setup.py (#12790)
- Bugfix: Unable to import Airflow plugins on Python 3.8 (#12859)
- Fix setup.py missing comma in
setup_requires
(#12880) - Don't emit first_task_scheduling_delay metric for only-once dags (#12835)
Improvements
- Update setup.py to get non-conflicting set of dependencies (#12636)
- Rename
[scheduler] max_threads
to[scheduler] parsing_processes
(#12605) - Add metric for scheduling delay between first run task & expected start time (#9544)
- Add new-style 2.0 command names for Airflow 1.10.x (#12725)
- Add Kubernetes cleanup-pods CLI command for Helm Chart (#11802)
- Don't let webserver run with dangerous config (#12747)
- Replace pkg_resources with importlib.metadata to avoid VersionConflict errors (#12694)
Doc only changes
- Clarified information about supported Databases