forked from apache/airflow
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CHANGELOG.txt
5231 lines (5030 loc) · 295 KB
/
CHANGELOG.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
Airflow 2.2.1, 2021-10-29
-------------------------
Bug Fixes
"""""""""
- Fix Unexpected commit error in schedulerjob (#19213)
- Add DagRun.logical_date as a property (#19198)
- Clear ti.next_method and ti.next_kwargs on task finish (#19183)
- Faster PostgreSQL db migration to Airflow 2.2 (#19166)
- Remove incorrect type comment in ``Swagger2Specification._set_defaults`` classmethod (#19065)
- Add TriggererJob to jobs check command (#19179, #19185)
- Hide tooltip when next run is ``None`` (#19112)
- Crerate TI context with data interval compat layer (#19148)
- Fix queued dag runs changes ``catchup=False`` behaviour (#19130, #19145)
- add detailed information to logging when a dag or a task finishes. (#19097)
- Warn about unsupported Python 3.10 (#19060)
- Fix catchup by limiting queued dagrun creation using ``max_active_runs`` (#18897)
- Prevent scheduler crash when serialized dag is missing (#19113)
- Don't install SQLAlchemy/Pendulum adapters for other DBs (#18745)
- Workaround libstdcpp TLS error (#19010)
- Change `ds`, `ts`, etc. back to use logical date (#19088)
- Ensure task state doesn't change when marked as failed/success/skipped (#19095)
- Relax packaging requirement (#19087)
- Rename trigger page label to Logical Date (#19061)
- Allow Param to support a default value of ``None`` (#19034)
- Upgrade old DAG/task param format when deserializing from the DB (#18986)
- Don't bake ENV and _cmd into tmp config for non-sudo (#18772)
- CLI: Fail ``backfill`` command before loading DAGs if missing args (#18994)
- BugFix: Null execution date on insert to ``task_fail`` violating NOT NULL (#18979)
- Try to move "dangling" rows in upgradedb (#18953)
- Row lock TI query in ``SchedulerJob._process_executor_events`` (#18975)
- Sentry before send fallback (#18980)
- Fix ``XCom.delete`` error in Airflow 2.2.0 (#18956)
- Check python version before starting triggerer (#18926)
Doc only changes
""""""""""""""""
- Update access control documentation for TaskInstances and DagRuns (#18644)
- Add information about keepalives for managed Postgres (#18850)
- Doc: Add Callbacks Section to Logging & Monitoring (#18842)
- Group PATCH DAGrun together with other DAGRun endpoints (#18885)
Airflow 2.2.0, 2021-10-11
-------------------------
New Features
""""""""""""
- AIP-39: Add (customizable) Timetable class to Airflow for richer scheduling behaviour (#15397, #16030,
#16352, #17030, #17122, #17414, #17552, #17755, #17989, #18084, #18088, #18244, #18266, #18420, #18434,
#18421, #18475, #18499, #18573, #18522, #18729, #18706, #18742, #18786, #18804)
- AIP-40: Add Deferrable "Async" Tasks (#15389, #17564, #17565, #17601, #17745, #17747, #17748, #17875,
#17876, #18129, #18210, #18214, #18552, #18728, #18414)
- Add a Docker Taskflow decorator (#15330, #18739)
- Add Airflow Standalone command (#15826)
- Display alert messages on dashboard from local settings (#18284)
- Advanced Params using json-schema (#17100)
- Ability to test connections from UI or API (#15795, #18750)
- Add Next Run to UI (#17732)
- Add default weight rule configuration option (#18627)
- Add a calendar field to choose the execution date of the DAG when triggering it (#16141)
- Allow setting specific ``cwd`` for BashOperator (#17751)
- Show import errors in DAG views (#17818)
- Add pre/post execution hooks [Experimental] (#17576)
- Added table to view providers in Airflow ui under admin tab (#15385)
- Adds secrets backend/logging/auth information to provider yaml (#17625)
- Add date format filters to Jinja environment (#17451)
- Introduce ``RESTARTING`` state (#16681)
- Webserver: Unpause DAG on manual trigger (#16569)
- API endpoint to create new user (#16609)
- Add ``insert_args`` for support transfer replace (#15825)
- Add recursive flag to glob in filesystem sensor (#16894)
- Add conn to jinja template context (#16686)
- Add ``default_args`` for ``TaskGroup`` (#16557)
- Allow adding duplicate connections from UI (#15574)
- Allow specifying multiple URLs via the CORS config option (#17941)
- Implement API endpoint for DAG deletion (#17980)
- Add DAG run endpoint for marking a dagrun success or failed(#17839)
- Add support for ``kinit`` options ``[-f|-F]`` and ``[-a|-A]`` (#17816)
- Queue support for ``DaskExecutor`` using Dask Worker Resources (#16829, #18720)
- Make auto refresh interval configurable (#18107)
Improvements
""""""""""""
- Small improvements for Airflow UI (#18715, #18795)
- Rename ``processor_poll_interval`` to ``scheduler_idle_sleep_time`` (#18704)
- Check the allowed values for the logging level (#18651)
- Fix error on triggering a dag that doesn't exist using ``dagrun_conf`` (#18655)
- Add muldelete action to ``TaskInstanceModelView`` (#18438)
- Avoid importing DAGs during clean DB installation (#18450)
- Require can_edit on DAG privileges to modify TaskInstances and DagRuns (#16634)
- Make Kubernetes job description fit on one log line (#18377)
- Always draw borders if task instance state is null or undefined (#18033)
- Inclusive Language (#18349)
- Improved log handling for zombie tasks (#18277)
- Adding ``Variable.update`` method and improving detection of variable key collisions (#18159)
- Add note about params on trigger DAG page (#18166)
- Change ``TaskInstance`` and ``TaskReschedule`` PK from ``execution_date`` to ``run_id`` (#17719)
- Adding ``TaskGroup`` support in ``BaseOperator.chain()`` (#17456)
- Advises the kernel to not cache log files generated by Airflow (#18054)
- Allow filtering DAGS by tags in the REST API (#18090)
- Optimize imports of Providers Manager (#18052)
- Adds capability of Warnings for incompatible community providers (#18020)
- Serialize the ``template_ext`` attribute to show it in UI (#17985)
- Add ``robots.txt`` and ``X-Robots-Tag`` header (#17946)
- Refactor ``BranchDayOfWeekOperator``, ``DayOfWeekSensor`` (#17940)
- Update error message to guide the user into self-help mostly (#17929)
- Update to Celery 5 (#17397)
- Avoid redirect loop for users with no permissions (#17838)
- Improve graph view load time for dags with open groups (#17821)
- Add links to provider's documentation (#17736)
- Remove Marshmallow schema warnings (#17753)
- Rename ``none_failed_or_skipped`` by ``none_failed_min_one_success`` trigger rule (#17683)
- Remove ``[core] store_dag_code`` & use DB to get Dag Code (#16342)
- Rename ``task_concurrency`` to ``max_active_tis_per_dag`` (#17708)
- Import Hooks lazily individually in providers manager (#17682)
- Adding support for multiple task-ids in the external task sensor (#17339)
- Replace ``execution_date`` with ``run_id`` in airflow tasks run command (#16666)
- Avoid endless redirect loop when user has no roles (#17613)
- Make output from users cli command more consistent (#17642)
- Open relative extra links in place (#17477)
- Move ``worker_log_server_port`` option to the logging section (#17621)
- Use gunicorn to serve logs generated by worker (#17591)
- Improve validation of Group id (#17578)
- Simplify 404 page (#17501)
- Add XCom.clear so it's hookable in custom XCom backend (#17405)
- Add deprecation notice for ``SubDagOperator`` (#17488)
- Support DAGS folder being in different location on scheduler and runners (#16860)
- Remove /dagrun/create and disable edit form generated by F.A.B (#17376)
- Enable specifying dictionary paths in ``template_fields_renderers`` (#17321)
- error early if virtualenv is missing (#15788)
- Handle connection parameters added to Extra and custom fields (#17269)
- Fix ``airflow celery stop`` to accept the pid file. (#17278)
- Remove DAG refresh buttons (#17263)
- Deprecate dummy trigger rule in favor of always (#17144)
- Be verbose about failure to import ``airflow_local_settings`` (#17195)
- Include exit code in ``AirflowException`` str when ``BashOperator`` fails. (#17151)
- Adding EdgeModifier support for chain() (#17099)
- Only allows supported field types to be used in custom connections (#17194)
- Secrets backend failover (#16404)
- Warn on Webserver when using ``SQLite`` or ``SequentialExecutor`` (#17133)
- Extend ``init_containers`` defined in ``pod_override`` (#17537)
- Client-side filter dag dependencies (#16253)
- Improve executor validation in CLI (#17071)
- Prevent running ``airflow db init/upgrade`` migrations and setup in parallel. (#17078)
- Update ``chain()`` and ``cross_downstream()`` to support ``XComArgs`` (#16732)
- Improve graph view refresh (#16696)
- When a task instance fails with exception, log it (#16805)
- Set process title for ``serve-logs`` and ``LocalExecutor`` (#16644)
- Rename ``test_cycle`` to ``check_cycle`` (#16617)
- Set process title for Worker when using ``LocalExecutor`` (#16623)
- Add schema as ``DbApiHook`` instance attribute (#16521, #17423)
- Improve compatibility with MSSQL (#9973)
- Add transparency for unsupported connection type (#16220)
- Call resource based fab methods (#16190)
- Format more dates with timezone (#16129)
- Replace deprecated ``dag.sub_dag`` with ``dag.partial_subset`` (#16179)
- Treat ``AirflowSensorTimeout`` as immediate failure without retrying (#12058)
- Marking success/failed automatically clears failed downstream tasks (#13037)
- Add close/open indicator for import dag errors (#16073)
- Add collapsible import errors (#16072)
- Always return a response in TI's ``action_clear`` view (#15980)
- Add cli command to delete user by email (#15873)
- Use resource and action names for FAB permissions (#16410)
- Rename DAG concurrency (``[core] dag_concurrency``) settings for easier understanding (#16267, #18730)
- Calendar UI improvements (#16226)
- Refactor: ``SKIPPED`` should not be logged again as ``SUCCESS`` (#14822)
- Remove version limits for dnspython (#18046, #18162)
- Accept custom run ID in TriggerDagRunOperator (#18788)
Bug Fixes
"""""""""
- Make REST API patch user endpoint work the same way as the UI (#18757)
- Properly set ``start_date`` for cleared tasks (#18708)
- Ensure task_instance exists before running update on its state(REST API) (#18642)
- Make ``AirflowDateTimePickerWidget`` a required field (#18602)
- Retry deadlocked transactions on deleting old rendered task fields (#18616)
- Fix `retry_exponential_backoff` divide by zero error when retry delay is zero (#17003)
- Improve how UI handles datetimes (#18611, #18700)
- Bugfix: dag_bag.get_dag should return None, not raise exception (#18554)
- Only show the task modal if it is a valid instance (#18570)
- Fix accessing rendered ``{{ task.x }}`` attributes from within templates (#18516)
- Add missing email type of connection (#18502)
- Don't use flash for "same-page" UI messages. (#18462)
- Fix task group tooltip (#18406)
- Properly fix dagrun update state endpoint (#18370)
- Properly handle ti state difference between executor and scheduler (#17819)
- Fix stuck "queued" tasks in KubernetesExecutor (#18152)
- Don't permanently add zip DAGs to ``sys.path`` (#18384)
- Fix random deadlocks in MSSQL database (#18362)
- Deactivating DAGs which have been removed from files (#17121)
- When syncing dags to db remove ``dag_tag`` rows that are now unused (#8231)
- Graceful scheduler shutdown on error (#18092)
- Fix mini scheduler not respecting ``wait_for_downstream`` dep (#18338)
- Pass exception to ``run_finished_callback`` for Debug Executor (#17983)
- Make ``XCom.get_one`` return full, not abbreviated values (#18274)
- Use try/except when closing temporary file in task_runner (#18269)
- show next run if not none (#18273)
- Fix DB session handling in ``XCom.set`` (#18240)
- Sort adopted tasks in ``_check_for_stalled_adopted_tasks`` method (#18208)
- Fix external_executor_id not being set for manually run jobs (#17207)
- Fix deleting of zipped Dags in Serialized Dag Table (#18243)
- Return explicit error on user-add for duplicated email (#18224)
- Remove loading dots even when last run data is empty (#18230)
- Swap dag import error dropdown icons (#18207)
- Automatically create section when migrating config (#16814)
- Set encoding to utf-8 by default while reading task logs (#17965)
- Set task state to failed when pod is DELETED while running (#18095)
- Apply parent dag permissions to subdags (#18160)
- Change id collation for MySQL to case-sensitive (#18072)
- Logs task launch exception in ``StandardTaskRunner`` (#17967)
- Applied permissions to ``self._error_file`` (#15947)
- Hide variable import form if user lacks permission (#18000)
- Fix blank dag dependencies view (#17990)
- Add missing menu access for dag dependencies and configurations pages (#17450)
- Fix passing Jinja templates in ``DateTimeSensor`` (#17959)
- Fixing bug which restricted the visibility of ImportErrors (#17924)
- Fix grammar in ``traceback.html`` (#17942)
- Fix ``DagRunState`` enum query for ``MySQLdb`` driver (#17886)
- Fixed button size in "Actions" group. (#17902)
- Fix log links on graph TI modal (#17862)
- Only show import errors for DAGs a user can access (#17835)
- Show all import_errors from zip files (#17759)
- fix EXTRA_LOGGER_NAMES param and related docs (#17808)
- Use one interpreter for Airflow and gunicorn (#17805)
- Fix: Mysql 5.7 id utf8mb3 (#14535)
- Fix dag_processing.last_duration metric random holes (#17769)
- Automatically use ``utf8mb3_general_ci`` collation for MySQL (#17729)
- Fix wrong query on running tis (#17631)
- Add root to tree refresh url (#17633)
- Do not delete running DAG from the UI (#17630)
- Rescue if a DagRun's DAG was removed from db (#17544)
- fix: filter condition of ``TaskInstance`` does not work #17535 (#17548)
- Regression on pid reset to allow task start after heartbeat (#17333)
- Dont use TaskInstance in CeleryExecutor.trigger_tasks (#16248)
- Remove locks for upgrades in MSSQL (#17213)
- Create virtualenv via python call (#17156)
- Ensure a DAG is acyclic when running ``DAG.cli()`` (#17105)
- Translate non-ascii characters (#17057)
- Change the logic of ``None`` comparison in ``model_list`` template (#16893)
- Have UI and POST /task_instances_state API endpoint have same behaviour (#16539)
- ensure task is skipped if missing sla (#16719)
- Fix direct use of ``cached_property`` module (#16710)
- Fix TI success confirm page (#16650)
- Cattrs 1.7.0 released by the end of May 2021 break lineage usage (#16173)
- Fix Celery executor getting stuck randomly because of reset_signals in multiprocessing (#15989)
- Modify return value check in python virtualenv jinja template (#16049)
- Fix dag dependency search (#15924)
- Make custom JSON encoder support ``Decimal`` (#16383)
- Bugfix: Allow clearing tasks with just ``dag_id`` and empty ``subdir`` (#16513)
- Convert port value to a number before calling test connection (#16497)
- Handle missing/null serialized DAG dependencies (#16393)
- Correctly set ``dag.fileloc`` when using the ``@dag`` decorator (#16384)
- Fix TI success/failure links (#16233)
- Correctly implement autocomplete early return in ``airflow/www/views.py`` (#15940)
- Backport fix to allow pickling of Loggers to Python 3.6 (#18798)
- Fix bug that Backfill job fail to run when there are tasks run into ``reschedule`` state (#17305, #18806)
Doc only changes
""""""""""""""""
- Update ``dagbag_size`` documentation (#18824)
- Update documentation about bundle extras (#18828)
- Fix wrong Postgres ``search_path`` set up instructions (#17600)
- Remove ``AIRFLOW_GID`` from Docker images (#18747)
- Improve error message for BranchPythonOperator when no task_id to follow (#18471)
- Improve guidance to users telling them what to do on import timeout (#18478)
- Explain scheduler fine-tuning better (#18356)
- Added example JSON for airflow pools import (#18376)
- Add ``sla_miss_callback`` section to the documentation (#18305)
- Explain sentry default environment variable for subprocess hook (#18346)
- Refactor installation pages (#18282)
- Improves installing from sources pages for all components (#18251)
- Doc: Use ``closer.lua`` script for downloading sources (#18179)
- Improves quick-start docker-compose warnings and documentation (#18164)
- Production-level support for MSSQL (#18382)
- Update non-working example in documentation (#18067)
- Improve the description of how to handle dynamic task generation (#17963)
- Remove default_args pattern + added get_current_context() use for Core Airflow example DAGs (#16866)
- Update max_tis_per_query to better render on the webpage (#17971)
- Adds Github Oauth example with team based authorization (#17896)
- Update docker.rst (#17882)
- Example xcom update (#17749)
- Add doc warning about connections added via envvars (#17915)
- fix wrong documents around upgrade-check.rst (#17903)
- Add Brent to Committers list (#17873)
- Improves documentation about modules management (#17757)
- Remove deprecated metrics from metrics.rst (#17772)
- Make sure "production-readiness" of docker-compose is well explained (#17731)
- Doc: Update Upgrade to v2 docs with Airflow 1.10.x EOL dates (#17710)
- Doc: Replace deprecated param from docstrings (#17709)
- docs(dagowner): describe dag owner more carefully (#17699)
- docs(impersonation): update note so avoid misintrepretation (#17701)
- Docs: Make ``DAG.is_active`` read-only in API (#17667)
- Improve cross-links to operators and hooks references (#17622)
- Update documentation regarding Python 3.9 support (#17611)
- Fix MySQL database character set instruction (#17603)
- Document overriding ``XCom.clear`` for data lifecycle management (#17589)
- Path correction in docs for airflow core (#17567)
- docs(celery): reworded, add actual multiple queues example (#17541)
- Doc: Add FAQ to speed up parsing with tons of dag files (#17519)
- Improve image building documentation for new users (#17409)
- Doc: Strip unnecessary arguments from MariaDB JIRA URL (#17296)
- Update warning about MariaDB and multiple schedulers (#17287)
- Doc: Recommend using same configs on all Airflow components (#17146)
- Move docs about masking to a new page (#17007)
- Docs: Suggest use of Env vars instead of Airflow Vars in best practises doc (#16926)
- Docs: Better description for ``pod_template_file`` (#16861)
- Add Aneesh Joseph as Airflow Committer (#16835)
- Docs: Added new pipeline example for the tutorial docs (#16548)
- Remove upstart from docs (#16672)
- Add new committers: ``Jed`` and ``TP`` (#16671)
- Docs: Fix ``flask-ouathlib`` to ``flask-oauthlib`` in Upgrading docs (#16320)
- Docs: Fix creating a connection docs (#16312)
- Docs: Fix url for ``Elasticsearch`` (#16275)
- Small improvements for README.md files (#16244)
- Fix docs for ``dag_concurrency`` (#16177)
- Check syntactic correctness for code-snippets (#16005)
- Improvements for Docker Image docs (#14843)
- Add proper link for wheel packages in docs. (#15999)
- Add Docs for ``default_pool`` slots (#15997)
- Add memory usage warning in quick-start documentation (#15967)
- Update example ``KubernetesExecutor`` ``git-sync`` pod template file (#15904)
- Docs: Fix Taskflow API docs (#16574)
- Added new pipeline example for the tutorial docs (#16084)
- Updating the DAG docstring to include ``render_template_as_native_obj`` (#16534)
- Update docs on setting up SMTP (#16523)
- Docs: Fix API verb from ``POST`` to ``PATCH`` (#16511)
Misc/Internal
"""""""""""""
- Renaming variables to be consistent with code logic (#18685)
- Simplify strings previously split across lines (#18679)
- fix exception string of ``BranchPythonOperator`` (#18623)
- Add multiple roles when creating users (#18617)
- Move FABs base Security Manager into Airflow. (#16647)
- Remove unnecessary css state colors (#18461)
- Update ``boto3`` to ``<1.19`` (#18389)
- Improve coverage for ``airflow.security.kerberos module`` (#18258)
- Fix kinesis test (#18337)
- Fix provider test accessing importlib-resources (#18228)
- Silence warnings in tests from using SubDagOperator (#18275)
- Fix usage of ``range(len())`` to ``enumerate`` (#18174)
- Test coverage on the autocomplete view (#15943)
- Update version added fields in airflow/config_templates/config.yml (#18128)
- Add "packaging" to core requirements (#18122)
- Adds LoggingMixins to BaseTrigger (#18106)
- Limit colorlog version (6.x is incompatible) (#18099)
- Fix building docs in ``main`` builds (#18035)
- Remove upper-limit on ``tenacity`` (#17593)
- Remove redundant ``numpy`` dependency (#17594)
- Bump ``mysql-connector-python`` to latest version (#17596)
- Make ``pandas`` an optional core dependency (#17575)
- Add more typing to airflow.utils.helpers (#15582)
- Chore: Some code cleanup in ``airflow/utils/db.py`` (#17090)
- Refactor: Remove processor_factory from DAG processing (#16659)
- Remove AbstractDagFileProcessorProcess from dag processing (#16816)
- Update TaskGroup typing (#16811)
- Update ``click`` to 8.x (#16779)
- Remove remaining Pylint disables (#16760)
- Remove duplicated try, there is already a try in create_session (#16701)
- Removes pylint from our toolchain (#16682)
- Refactor usage of unneeded function call (#16653)
- Add type annotations to setup.py (#16658)
- Remove SQLAlchemy <1.4 constraint (#16630) (Note: our dependencies still have a requirement on <1.4)
- Refactor ``dag.clear`` method (#16086)
- Use ``DAG_ACTIONS`` constant (#16232)
- Use updated ``_get_all_non_dag_permissions`` method (#16317)
- Add updated-name wrappers for built-in FAB methods (#16077)
- Pins ``docutils`` to <0.17 until breaking behaviour is fixed (#16133)
- Remove ``TaskInstance.log_filepath`` attribute (#15217)
- Removes unnecessary function call in ``airflow/www/app.py`` (#15956)
- Move ``plyvel`` to google provider extra (#15812)
- Update permission migrations to use new naming scheme (#16400)
- Use resource and action names for FAB (#16380)
- Swap out calls to ``find_permission_view_menu`` for ``get_permission`` wrapper (#16377)
- Fix deprecated default for ``fab_logging_level`` to ``WARNING`` (#18783)
- Allow running tasks from UI when using ``CeleryKubernetesExecutor`` (#18441)
Airflow 2.1.4, 2021-09-18
-------------------------
Bug Fixes
"""""""""
- Fix deprecation error message rather than silencing it (#18126)
- Limit the number of queued dagruns created by the Scheduler (#18065)
- Fix ``DagRun`` execution order from queued to running not being properly followed (#18061)
- Fix ``max_active_runs`` not allowing moving of queued dagruns to running (#17945)
- Avoid redirect loop for users with no permissions (#17838)
- Avoid endless redirect loop when user has no roles (#17613)
- Fix log links on graph TI modal (#17862)
- Hide variable import form if user lacks permission (#18000)
- Improve dag/task concurrency check (#17786)
- Fix Clear task instances endpoint resets all DAG runs bug (#17961)
- Fixes incorrect parameter passed to views (#18083) (#18085)
- Fix Sentry handler from ``LocalTaskJob`` causing error (#18119)
- Limit ``colorlog`` version (6.x is incompatible) (#18099)
- Only show Pause/Unpause tooltip on hover (#17957)
- Improve graph view load time for dags with open groups (#17821)
- Increase width for Run column (#17817)
- Fix wrong query on running tis (#17631)
- Add root to tree refresh url (#17633)
- Do not delete running DAG from the UI (#17630)
- Improve discoverability of Provider packages' functionality
- Do not let ``create_dagrun`` overwrite explicit ``run_id`` (#17728)
- BugFix: Regression on pid reset to allow task start after heartbeat (#17333)
- Set task state to failed when pod is DELETED while running (#18095)
- Advises the kernel to not cache log files generated by Airflow (#18054)
- Sort adopted tasks in ``_check_for_stalled_adopted_tasks`` method (#18208)
Doc only changes
""""""""""""""""
- Update version added fields in airflow/config_templates/config.yml (#18128)
- Improve the description of how to handle dynamic task generation (#17963)
- Improve cross-links to operators and hooks references (#17622)
- Doc: Fix replacing Airflow version for Docker stack (#17711)
- Make the providers operators/hooks reference much more usable (#17768)
- Update description about the new ``connection-types`` provider meta-data
- Suggest to use secrets backend for variable when it contains sensitive data (#17319)
- Improves quick-start docker-compose warnings and documentation (#18164)
- Separate Installing from sources section and add more details (#18171)
- Doc: Use ``closer.lua`` script for downloading sources (#18179)
- Doc: Improve installing from sources (#18194)
- Improves installing from sources pages for all components (#18251)
Airflow 2.1.3, 2021-08-23
-------------------------
Bug Fixes
"""""""""
- Fix task retries when they receive ``sigkill`` and have retries and properly handle ``sigterm`` (#16301)
- Fix redacting secrets in context exceptions. (#17618)
- Fix race condition with dagrun callbacks (#16741)
- Add 'queued' to DagRunState (#16854)
- Add 'queued' state to DagRun (#16401)
- Fix external elasticsearch logs link (#16357)
- Add proper warning message when recorded PID is different from current PID (#17411)
- Fix running tasks with ``default_impersonation`` config (#17229)
- Rescue if a DagRun's DAG was removed from db (#17544)
- Fixed broken json_client (#17529)
- Handle and log exceptions raised during task callback (#17347)
- Fix CLI ``kubernetes cleanup-pods`` which fails on invalid label key (#17298)
- Show serialization exceptions in DAG parsing log (#17277)
- Fix: ``TaskInstance`` does not show ``queued_by_job_id`` & ``external_executor_id`` (#17179)
- Adds more explanatory message when ``SecretsMasker`` is not configured (#17101)
- Enable the use of ``__init_subclass__`` in subclasses of ``BaseOperator`` (#17027)
- Fix task instance retrieval in XCom view (#16923)
- Validate type of ``priority_weight`` during parsing (#16765)
- Correctly handle custom ``deps` and ``task_group`` during DAG Serialization (#16734)
- Fix slow (cleared) tasks being be adopted by Celery worker. (#16718)
- Fix calculating duration in tree view (#16695)
- Fix ``AttributeError``: ``datetime.timezone`` object has no attribute ``name`` (#16599)
- Redact conn secrets in webserver logs (#16579)
- Change graph focus to top of view instead of center (#16484)
- Fail tasks in scheduler when executor reports they failed (#15929)
- fix(smart_sensor): Unbound variable errors (#14774)
- Add back missing permissions to ``UserModelView`` controls. (#17431)
- Better diagnostics and self-healing of docker-compose (#17484)
- Improve diagnostics message when users have ``secret_key`` mis-configured (#17410)
- Stop checking ``execution_date`` in ``task_instance.refresh_from_db`` (#16809)
Improvements
""""""""""""
- Run mini scheduler in ``LocalTaskJob`` during task exit (#16289)
- Remove ``SQLAlchemy<1.4`` constraint (#16630)
- Bump Jinja2 upper-bound from 2.12.0 to 4.0.0 (#16595)
- Bump ``dnspython`` (#16698)
- Updates to ``FlaskAppBuilder`` 3.3.2+ (#17208)
- Add State types for tasks and DAGs (#15285)
- Set Process title for Worker when using ``LocalExecutor`` (#16623)
- Move ``DagFileProcessor`` and ``DagFileProcessorProcess`` out of ``scheduler_job.py`` (#16581)
Doc only changes
""""""""""""""""
- Fix inconsistencies in configuration docs (#17317)
- Fix docs link for using SQLite as Metadata DB (#17308)
Misc
""""
- Switch back http provider after requests removes LGPL dependency (#16974)
Airflow 2.1.2, 2021-07-14
-------------------------
Bug Fixes
"""""""""
- Only allow webserver to request from the worker log server (#16754)
- Fix "Invalid JSON configuration, must be a dict" bug (#16648)
- Fix ``CeleryKubernetesExecutor`` (#16700)
- Mask value if the key is ``token`` (#16474)
- Fix impersonation issue with ``LocalTaskJob`` (#16852)
- Resolve all npm vulnerabilities including bumping ``jQuery`` to ``3.5`` (#16440)
Misc
""""
- Add Python 3.9 support (#15515)
Airflow 2.1.1, 2021-07-02
-------------------------
Bug Fixes
"""""""""
- Don't crash attempting to mask secrets in dict with non-string keys (#16601)
- Always install sphinx_airflow_theme from ``PyPI`` (#16594)
- Remove limitation for elasticsearch library (#16553)
- Adding extra requirements for build and runtime of the PROD image. (#16170)
- Cattrs 1.7.0 released by the end of May 2021 break lineage usage (#16173)
- Removes unnecessary packages from setup_requires (#16139)
- Pins docutils to <0.17 until breaking behaviour is fixed (#16133)
- Improvements for Docker Image docs (#14843)
- Ensure that ``dag_run.conf`` is a dict (#15057)
- Fix CLI connections import and migrate logic from secrets to Connection model (#15425)
- Fix Dag Details start date bug (#16206)
- Fix DAG run state not updated while DAG is paused (#16343)
- Allow null value for operator field in task_instance schema(REST API) (#16516)
- Avoid recursion going too deep when redacting logs (#16491)
- Backfill: Don't create a DagRun if no tasks match task regex (#16461)
- Tree View UI for larger DAGs & more consistent spacing in Tree View (#16522)
- Correctly handle None returns from Query.scalar() (#16345)
- Adding ``only_active`` parameter to /dags endpoint (#14306)
- Don't show stale Serialized DAGs if they are deleted in DB (#16368)
- Make REST API List DAGs endpoint consistent with UI/CLI behaviour (#16318)
- Support remote logging in elasticsearch with ``filebeat 7`` (#14625)
- Queue tasks with higher priority and earlier execution_date first. (#15210)
- Make task ID on legend have enough width and width of line chart to be 100%. (#15915)
- Fix normalize-url vulnerability (#16375)
- Validate retries value on init for better errors (#16415)
- add num_runs query param for tree refresh (#16437)
- Fix templated default/example values in config ref docs (#16442)
- Add ``passphrase`` and ``private_key`` to default sensitive field names (#16392)
- Fix tasks in an infinite slots pool were never scheduled (#15247)
- Fix Orphaned tasks stuck in CeleryExecutor as running (#16550)
- Don't fail to log if we can't redact something (#16118)
- Set max tree width to 1200 pixels (#16067)
- Fill the "job_id" field for ``airflow task run`` without ``--local``/``--raw`` for KubeExecutor (#16108)
- Fixes problem where conf variable was used before initialization (#16088)
- Fix apply defaults for task decorator (#16085)
- Parse recently modified files even if just parsed (#16075)
- Ensure that we don't try to mask empty string in logs (#16057)
- Don't die when masking ``log.exception`` when there is no exception (#16047)
- Restores apply_defaults import in base_sensor_operator (#16040)
- Fix auto-refresh in tree view When webserver ui is not in ``/`` (#16018)
- Fix dag.clear() to set multiple dags to running when necessary (#15382)
- Fix Celery executor getting stuck randomly because of reset_signals in multiprocessing (#15989)
Airflow 2.1.0, 2021-05-21
-------------------------
New Features
""""""""""""
- Add ``PythonVirtualenvDecorator`` to Taskflow API (#14761)
- Add ``Taskgroup`` decorator (#15034)
- Create a DAG Calendar View (#15423)
- Create cross-DAG dependencies view (#13199)
- Add rest API to query for providers (#13394)
- Mask passwords and sensitive info in task logs and UI (#15599)
- Add ``SubprocessHook`` for running commands from operators (#13423)
- Add DAG Timeout in UI page "DAG Details" (#14165)
- Add ``WeekDayBranchOperator`` (#13997)
- Add JSON linter to DAG Trigger UI (#13551)
- Add DAG Description Doc to Trigger UI Page (#13365)
- Add airflow webserver URL into SLA miss email. (#13249)
- Add read only REST API endpoints for users (#14735)
- Add files to generate Airflow's Python SDK (#14739)
- Add dynamic fields to snowflake connection (#14724)
- Add read only REST API endpoint for roles and permissions (#14664)
- Add new datetime branch operator (#11964)
- Add Google leveldb hook and operator (#13109) (#14105)
- Add plugins endpoint to the REST API (#14280)
- Add ``worker_pod_pending_timeout`` support (#15263)
- Add support for labeling DAG edges (#15142)
- Add CUD REST API endpoints for Roles (#14840)
- Import connections from a file (#15177)
- A bunch of ``template_fields_renderers`` additions (#15130)
- Add REST API query sort and order to some endpoints (#14895)
- Add timezone context in new ui (#15096)
- Add query mutations to new UI (#15068)
- Add different modes to sort dag files for parsing (#15046)
- Auto refresh on Tree View (#15474)
- BashOperator to raise ``AirflowSkipException`` on exit code 99 (by default, configurable) (#13421) (#14963)
- Clear tasks by task ids in REST API (#14500)
- Support jinja2 native Python types (#14603)
- Allow celery workers without gossip or mingle modes (#13880)
- Add ``airflow jobs check`` CLI command to check health of jobs (Scheduler etc) (#14519)
- Rename ``DateTimeBranchOperator`` to ``BranchDateTimeOperator`` (#14720)
Improvements
""""""""""""
- Add optional result handler callback to ``DbApiHook`` (#15581)
- Update Flask App Builder limit to recently released 3.3 (#15792)
- Prevent creating flask sessions on REST API requests (#15295)
- Sync DAG specific permissions when parsing (#15311)
- Increase maximum length of pool name on Tasks to 256 characters (#15203)
- Enforce READ COMMITTED isolation when using mysql (#15714)
- Auto-apply ``apply_default`` to subclasses of ``BaseOperator`` (#15667)
- Emit error on duplicated DAG ID (#15302)
- Update ``KubernetesExecutor`` pod templates to allow access to IAM permissions (#15669)
- More verbose logs when running ``airflow db check-migrations`` (#15662)
- When one_success mark task as failed if no success (#15467)
- Add an option to trigger a dag w/o changing conf (#15591)
- Add Airflow UI instance_name configuration option (#10162)
- Add a decorator to retry functions with DB transactions (#14109)
- Add return to PythonVirtualenvOperator's execute method (#14061)
- Add verify_ssl config for kubernetes (#13516)
- Add description about ``secret_key`` when Webserver > 1 (#15546)
- Add Traceback in LogRecord in ``JSONFormatter`` (#15414)
- Add support for arbitrary json in conn uri format (#15100)
- Adds description field in variable (#12413) (#15194)
- Add logs to show last modified in SFTP, FTP and Filesystem sensor (#15134)
- Execute ``on_failure_callback`` when SIGTERM is received (#15172)
- Allow hiding of all edges when highlighting states (#15281)
- Display explicit error in case UID has no actual username (#15212)
- Serve logs with Scheduler when using Local or Sequential Executor (#15557)
- Deactivate trigger, refresh, and delete controls on dag detail view. (#14144)
- Turn off autocomplete for connection forms (#15073)
- Increase default ``worker_refresh_interval`` to ``6000`` seconds (#14970)
- Only show User's local timezone if it's not UTC (#13904)
- Suppress LOG/WARNING for a few tasks CLI for better CLI experience (#14567)
- Configurable API response (CORS) headers (#13620)
- Allow viewers to see all docs links (#14197)
- Update Tree View date ticks (#14141)
- Make the tooltip to Pause / Unpause a DAG clearer (#13642)
- Warn about precedence of env var when getting variables (#13501)
- Move ``[celery] default_queue`` config to ``[operators] default_queue`` to re-use between executors (#14699)
Bug Fixes
"""""""""
- Fix 500 error from ``updateTaskInstancesState`` API endpoint when ``dry_run`` not passed (#15889)
- Ensure that task preceding a PythonVirtualenvOperator doesn't fail (#15822)
- Prevent mixed case env vars from crashing processes like worker (#14380)
- Fixed type annotations in DAG decorator (#15778)
- Fix on_failure_callback when task receive SIGKILL (#15537)
- Fix dags table overflow (#15660)
- Fix changing the parent dag state on subdag clear (#15562)
- Fix reading from zip package to default to text (#13962)
- Fix wrong parameter for ``drawDagStatsForDag`` in dags.html (#13884)
- Fix QueuedLocalWorker crashing with EOFError (#13215)
- Fix typo in ``NotPreviouslySkippedDep`` (#13933)
- Fix parallelism after KubeExecutor pod adoption (#15555)
- Fix kube client on mac with keepalive enabled (#15551)
- Fixes wrong limit for dask for python>3.7 (should be <3.7) (#15545)
- Fix Task Adoption in ``KubernetesExecutor`` (#14795)
- Fix timeout when using XCom with ``KubernetesPodOperator`` (#15388)
- Fix deprecated provider aliases in "extras" not working (#15465)
- Fixed default XCom deserialization. (#14827)
- Fix used_group_ids in ``dag.partial_subset`` (#13700) (#15308)
- Further fix trimmed ``pod_id`` for ``KubernetesPodOperator`` (#15445)
- Bugfix: Invalid name when trimmed `pod_id` ends with hyphen in ``KubernetesPodOperator`` (#15443)
- Fix incorrect slots stats when TI ``pool_slots > 1`` (#15426)
- Fix DAG last run link (#15327)
- Fix ``sync-perm`` to work correctly when update_fab_perms = False (#14847)
- Fixes limits on Arrow for plexus test (#14781)
- Fix UI bugs in tree view (#14566)
- Fix AzureDataFactoryHook failing to instantiate its connection (#14565)
- Fix permission error on non-POSIX filesystem (#13121)
- Fix spelling in "ignorable" (#14348)
- Fix get_context_data doctest import (#14288)
- Correct typo in ``GCSObjectsWtihPrefixExistenceSensor`` (#14179)
- Fix order of failed deps (#14036)
- Fix critical ``CeleryKubernetesExecutor`` bug (#13247)
- Fix four bugs in ``StackdriverTaskHandler`` (#13784)
- ``func.sum`` may return ``Decimal`` that break rest APIs (#15585)
- Persist tags params in pagination (#15411)
- API: Raise ``AlreadyExists`` exception when the ``execution_date`` is same (#15174)
- Remove duplicate call to ``sync_metadata`` inside ``DagFileProcessorManager`` (#15121)
- Extra ``docker-py`` update to resolve docker op issues (#15731)
- Ensure executors end method is called (#14085)
- Remove ``user_id`` from API schema (#15117)
- Prevent clickable bad links on disabled pagination (#15074)
- Acquire lock on db for the time of migration (#10151)
- Skip SLA check only if SLA is None (#14064)
- Print right version in airflow info command (#14560)
- Make ``airflow info`` work with pipes (#14528)
- Rework client-side script for connection form. (#14052)
- API: Add ``CollectionInfo`` in all Collections that have ``total_entries`` (#14366)
- Fix ``task_instance_mutation_hook`` when importing airflow.models.dagrun (#15851)
Doc only changes
""""""""""""""""
- Fix docstring of SqlSensor (#15466)
- Small changes on "DAGs and Tasks documentation" (#14853)
- Add note on changes to configuration options (#15696)
- Add docs to the ``markdownlint`` and ``yamllint`` config files (#15682)
- Rename old "Experimental" API to deprecated in the docs. (#15653)
- Fix documentation error in `git_sync_template.yaml` (#13197)
- Fix doc link permission name (#14972)
- Fix link to Helm chart docs (#14652)
- Fix docstrings for Kubernetes code (#14605)
- docs: Capitalize & minor fixes (#14283) (#14534)
- Fixed reading from zip package to default to text. (#13984)
- An initial rework of the "Concepts" docs (#15444)
- Improve docstrings for various modules (#15047)
- Add documentation on database connection URI (#14124)
- Add Helm Chart logo to docs index (#14762)
- Create a new documentation package for Helm Chart (#14643)
- Add docs about supported logging levels (#14507)
- Update docs about tableau and salesforce provider (#14495)
- Replace deprecated doc links to the correct one (#14429)
- Refactor redundant doc url logic to use utility (#14080)
- docs: NOTICE: Updated 2016-2019 to 2016-now (#14248)
- Skip DAG perm sync during parsing if possible (#15464)
- Add picture and examples for Edge Labels (#15310)
- Add example DAG & how-to guide for sqlite (#13196)
- Add links to new modules for deprecated modules (#15316)
- Add note in Updating.md about FAB data model change (#14478)
Misc/Internal
"""""""""""""
- Fix ``logging.exception`` redundancy (#14823)
- Bump ``stylelint`` to remove vulnerable sub-dependency (#15784)
- Add resolution to force dependencies to use patched version of lodash (#15777)
- Update croniter to 1.0.x series (#15769)
- Get rid of Airflow 1.10 in Breeze (#15712)
- Run helm chart tests in parallel (#15706)
- Bump ``ssri`` from 6.0.1 to 6.0.2 in /airflow/www (#15437)
- Remove the limit on Gunicorn dependency (#15611)
- Better "dependency already registered" warning message for tasks #14613 (#14860)
- Pin pandas-gbq to <0.15.0 (#15114)
- Use Pip 21.* to install airflow officially (#15513)
- Bump mysqlclient to support the 1.4.x and 2.x series (#14978)
- Finish refactor of DAG resource name helper (#15511)
- Refactor/Cleanup Presentation of Graph Task and Path Highlighting (#15257)
- Standardize default fab perms (#14946)
- Remove ``datepicker`` for task instance detail view (#15284)
- Turn provider's import warnings into debug logs (#14903)
- Remove left-over fields from required in provider_info schema. (#14119)
- Deprecate ``tableau`` extra (#13595)
- Use built-in `cached_property` on Python 3.8 where possible (#14606)
- Clean-up JS code in UI templates (#14019)
- Bump elliptic from 6.5.3 to 6.5.4 in /airflow/www (#14668)
- Switch to f-strings using ``flynt``. (#13732)
- use ``jquery`` ready instead of vanilla js (#15258)
- Migrate task instance log (ti_log) js (#15309)
- Migrate graph js (#15307)
- Migrate dags.html javascript (#14692)
- Removes unnecessary AzureContainerInstance connection type (#15514)
- Separate Kubernetes pod_launcher from core airflow (#15165)
- update remaining old import paths of operators (#15127)
- Remove broken and undocumented "demo mode" feature (#14601)
- Simplify configuration/legibility of ``Webpack`` entries (#14551)
- remove inline tree js (#14552)
- Js linting and inline migration for simple scripts (#14215)
- Remove use of repeated constant in AirflowConfigParser (#14023)
- Deprecate email credentials from environment variables. (#13601)
- Remove unused 'context' variable in task_instance.py (#14049)
- Disable suppress_logs_and_warning in cli when debugging (#13180)
Airflow 2.0.2, 2021-04-19
-------------------------
Bug Fixes
"""""""""
* Bugfix: ``TypeError`` when Serializing & sorting iterable properties of DAGs (#15395)
* Fix missing ``on_load`` trigger for folder-based plugins (#15208)
* ``kubernetes cleanup-pods`` subcommand will only clean up Airflow-created Pods (#15204)
* Fix password masking in CLI action_logging (#15143)
* Fix url generation for TriggerDagRunOperatorLink (#14990)
* Restore base lineage backend (#14146)
* Unable to trigger backfill or manual jobs with Kubernetes executor. (#14160)
* Bugfix: Task docs are not shown in the Task Instance Detail View (#15191)
* Bugfix: Fix overriding ``pod_template_file`` in KubernetesExecutor (#15197)
* Bugfix: resources in ``executor_config`` breaks Graph View in UI (#15199)
* Fix celery executor bug trying to call len on map (#14883)
* Fix bug in airflow.stats timing that broke dogstatsd mode (#15132)
* Avoid scheduler/parser manager deadlock by using non-blocking IO (#15112)
* Re-introduce ``dagrun.schedule_delay`` metric (#15105)
* Compare string values, not if strings are the same object in Kube executor(#14942)
* Pass queue to BaseExecutor.execute_async like in airflow 1.10 (#14861)
* Scheduler: Remove TIs from starved pools from the critical path. (#14476)
* Remove extra/needless deprecation warnings from airflow.contrib module (#15065)
* Fix support for long dag_id and task_id in KubernetesExecutor (#14703)
* Sort lists, sets and tuples in Serialized DAGs (#14909)
* Simplify cleaning string passed to origin param (#14738) (#14905)
* Fix error when running tasks with Sentry integration enabled. (#13929)
* Webserver: Sanitize string passed to origin param (#14738)
* Fix losing duration < 1 secs in tree (#13537)
* Pin SQLAlchemy to <1.4 due to breakage of sqlalchemy-utils (#14812)
* Fix KubernetesExecutor issue with deleted pending pods (#14810)
* Default to Celery Task model when backend model does not exist (#14612)
* Bugfix: Plugins endpoint was unauthenticated (#14570)
* BugFix: fix DAG doc display (especially for TaskFlow DAGs) (#14564)
* BugFix: TypeError in airflow.kubernetes.pod_launcher's monitor_pod (#14513)
* Bugfix: Fix wrong output of tags and owners in dag detail API endpoint (#14490)
* Fix logging error with task error when JSON logging is enabled (#14456)
* Fix statsd metrics not sending when using daemon mode (#14454)
* Gracefully handle missing start_date and end_date for DagRun (#14452)
* BugFix: Serialize max_retry_delay as a timedelta (#14436)
* Fix crash when user clicks on "Task Instance Details" caused by start_date being None (#14416)
* BugFix: Fix TaskInstance API call fails if a task is removed from running DAG (#14381)
* Scheduler should not fail when invalid ``executor_config`` is passed (#14323)
* Fix bug allowing task instances to survive when dagrun_timeout is exceeded (#14321)
* Fix bug where DAG timezone was not always shown correctly in UI tooltips (#14204)
* Use ``Lax`` for ``cookie_samesite`` when empty string is passed (#14183)
* [AIRFLOW-6076] fix ``dag.cli()`` KeyError (#13647)
* Fix running child tasks in a subdag after clearing a successful subdag (#14776)
Improvements
""""""""""""
* Remove unused JS packages causing false security alerts (#15383)
* Change default of ``[kubernetes] enable_tcp_keepalive`` for new installs to ``True`` (#15338)
* Fixed #14270: Add error message in OOM situations (#15207)
* Better compatibility/diagnostics for arbitrary UID in docker image (#15162)
* Updates 3.6 limits for latest versions of a few libraries (#15209)
* Adds Blinker dependency which is missing after recent changes (#15182)
* Remove 'conf' from search_columns in DagRun View (#15099)
* More proper default value for namespace in K8S cleanup-pods CLI (#15060)
* Faster default role syncing during webserver start (#15017)
* Speed up webserver start when there are many DAGs (#14993)
* Much easier to use and better documented Docker image (#14911)
* Use ``libyaml`` C library when available. (#14577)
* Don't create unittest.cfg when not running in unit test mode (#14420)
* Webserver: Allow Filtering TaskInstances by queued_dttm (#14708)
* Update Flask-AppBuilder dependency to allow 3.2 (and all 3.x series) (#14665)
* Remember expanded task groups in browser local storage (#14661)
* Add plain format output to cli tables (#14546)
* Make ``airflow dags show`` command display TaskGroups (#14269)
* Increase maximum size of ``extra`` connection field. (#12944)
* Speed up clear_task_instances by doing a single sql delete for TaskReschedule (#14048)
* Add more flexibility with FAB menu links (#13903)
* Add better description and guidance in case of sqlite version mismatch (#14209)
Doc only changes
""""""""""""""""
* Add documentation create/update community providers (#15061)
* Fix mistake and typos in airflow.utils.timezone docstrings (#15180)
* Replace new url for Stable Airflow Docs (#15169)
* Docs: Clarify behavior of delete_worker_pods_on_failure (#14958)
* Create a documentation package for Docker image (#14846)
* Multiple minor doc (OpenAPI) fixes (#14917)
* Replace Graph View Screenshot to show Auto-refresh (#14571)
Misc/Internal
"""""""""""""
* Import Connection lazily in hooks to avoid cycles (#15361)
* Rename last_scheduler_run into last_parsed_time, and ensure it's updated in DB (#14581)
* Make TaskInstance.pool_slots not nullable with a default of 1 (#14406)
* Log migrations info in consistent way (#14158)
Airflow 2.0.1, 2021-02-08
-------------------------
Bug Fixes
"""""""""
- Bugfix: Return XCom Value in the XCom Endpoint API (#13684)
- Bugfix: Import error when using custom backend and ``sql_alchemy_conn_secret`` (#13260)
- Allow PID file path to be relative when daemonize a process (scheduler, kerberos, etc) (#13232)
- Bugfix: no generic ``DROP CONSTRAINT`` in MySQL during ``airflow db upgrade`` (#13239)
- Bugfix: Sync Access Control defined in DAGs when running ``sync-perm`` (#13377)
- Stop sending Callback Requests if no callbacks are defined on DAG (#13163)
- BugFix: Dag-level Callback Requests were not run (#13651)
- Stop creating duplicate Dag File Processors (#13662)
- Filter DagRuns with Task Instances in removed State while Scheduling (#13165)
- Bump ``datatables.net`` from 1.10.21 to 1.10.22 in /airflow/www (#13143)
- Bump ``datatables.net`` JS to 1.10.23 (#13253)
- Bump ``dompurify`` from 2.0.12 to 2.2.6 in /airflow/www (#13164)
- Update minimum ``cattrs`` version (#13223)
- Remove inapplicable arg 'output' for CLI pools import/export (#13071)
- Webserver: Fix the behavior to deactivate the authentication option and add docs (#13191)
- Fix: add support for no-menu plugin views (#11742)
- Add ``python-daemon`` limit for Python 3.8+ to fix daemon crash (#13540)
- Change the default celery ``worker_concurrency`` to 16 (#13612)
- Audit Log records View should not contain link if ``dag_id`` is None (#13619)
- Fix invalid ``continue_token`` for cleanup list pods (#13563)
- Switches to latest version of snowflake connector (#13654)
- Fix backfill crash on task retry or reschedule (#13712)
- Setting ``max_tis_per_query`` to ``0`` now correctly removes the limit (#13512)
- Fix race conditions in task callback invocations (#10917)
- Fix webserver exiting when gunicorn master crashes (#13518)(#13780)
- Fix SQL syntax to check duplicate connections (#13783)
- ``BaseBranchOperator`` will push to xcom by default (#13704) (#13763)
- Fix Deprecation for ``configuration.getsection`` (#13804)
- Fix TaskNotFound in log endpoint (#13872)
- Fix race condition when using Dynamic DAGs (#13893)
- Fix: Linux/Chrome window bouncing in Webserver
- Fix db shell for sqlite (#13907)
- Only compare updated time when Serialized DAG exists (#13899)
- Fix dag run type enum query for mysqldb driver (#13278)
- Add authentication to lineage endpoint for experimental API (#13870)
- Do not add User role perms to custom roles. (#13856)
- Do not add ``Website.can_read`` access to default roles. (#13923)
- Fix invalid value error caused by long Kubernetes pod name (#13299)
- Fix DB Migration for SQLite to upgrade to 2.0 (#13921)
- Bugfix: Manual DagRun trigger should not skip scheduled runs (#13963)
- Stop loading Extra Operator links in Scheduler (#13932)
- Added missing return parameter in read function of ``FileTaskHandler`` (#14001)
- Bugfix: Do not try to create a duplicate Dag Run in Scheduler (#13920)
- Make ``v1/config`` endpoint respect webserver ``expose_config`` setting (#14020)
- Disable row level locking for Mariadb and MySQL <8 (#14031)
- Bugfix: Fix permissions to triggering only specific DAGs (#13922)
- Fix broken SLA Mechanism (#14056)
- Bugfix: Scheduler fails if task is removed at runtime (#14057)
- Remove permissions to read Configurations for User and Viewer roles (#14067)
- Fix DB Migration from 2.0.1rc1
Improvements
""""""""""""
- Increase the default ``min_file_process_interval`` to decrease CPU Usage (#13664)
- Dispose connections when running tasks with ``os.fork`` & ``CeleryExecutor`` (#13265)
- Make function purpose clearer in ``example_kubernetes_executor`` example dag (#13216)
- Remove unused libraries - ``flask-swagger``, ``funcsigs`` (#13178)
- Display alternative tooltip when a Task has yet to run (no TI) (#13162)
- User werkzeug's own type conversion for request args (#13184)
- UI: Add ``queued_by_job_id`` & ``external_executor_id`` Columns to TI View (#13266)
- Make ``json-merge-patch`` an optional library and unpin it (#13175)
- Adds missing LDAP "extra" dependencies to ldap provider. (#13308)
- Refactor ``setup.py`` to better reflect changes in providers (#13314)
- Pin ``pyjwt`` and Add integration tests for Apache Pinot (#13195)
- Removes provider-imposed requirements from ``setup.cfg`` (#13409)
- Replace deprecated decorator (#13443)
- Streamline & simplify ``__eq__`` methods in models Dag and BaseOperator (#13449)
- Additional properties should be allowed in provider schema (#13440)
- Remove unused dependency - ``contextdecorator`` (#13455)
- Remove 'typing' dependency (#13472)
- Log migrations info in consistent way (#13458)
- Unpin ``mysql-connector-python`` to allow ``8.0.22`` (#13370)
- Remove thrift as a core dependency (#13471)
- Add ``NotFound`` response for DELETE methods in OpenAPI YAML (#13550)
- Stop Log Spamming when ``[core] lazy_load_plugins`` is ``False`` (#13578)
- Display message and docs link when no plugins are loaded (#13599)
- Unpin restriction for ``colorlog`` dependency (#13176)
- Add missing Dag Tag for Example DAGs (#13665)
- Support tables in DAG docs (#13533)
- Add ``python3-openid`` dependency (#13714)
- Add ``__repr__`` for Executors (#13753)
- Add description to hint if ``conn_type`` is missing (#13778)
- Upgrade Azure blob to v12 (#12188)
- Add extra field to ``get_connnection`` REST endpoint (#13885)
- Make Smart Sensors DB Migration idempotent (#13892)
- Improve the error when DAG does not exist when running dag pause command (#13900)
- Update ``airflow_local_settings.py`` to fix an error message (#13927)
- Only allow passing JSON Serializable conf to ``TriggerDagRunOperator`` (#13964)
- Bugfix: Allow getting details of a DAG with null ``start_date`` (REST API) (#13959)
- Add params to the DAG details endpoint (#13790)
- Make the role assigned to anonymous users customizable (#14042)
- Retry critical methods in Scheduler loop in case of ``OperationalError`` (#14032)
Doc only changes
""""""""""""""""
- Add Missing Statsd Metrics in Docs (#13708)
- Add Missing Email configs in Configuration doc (#13709)
- Add quick start for Airflow on Docker (#13660)
- Describe which Python versions are supported (#13259)
- Add note block to 2.x migration docs (#13094)
- Add documentation about webserver_config.py (#13155)
- Add missing version information to recently added configs (#13161)
- API: Use generic information in UpdateMask component (#13146)
- Add Airflow 2.0.0 to requirements table (#13140)
- Avoid confusion in doc for CeleryKubernetesExecutor (#13116)
- Update docs link in REST API spec (#13107)
- Add link to PyPI Repository to provider docs (#13064)
- Fix link to Airflow master branch documentation (#13179)
- Minor enhancements to Sensors docs (#13381)
- Use 2.0.0 in Airflow docs & Breeze (#13379)
- Improves documentation regarding providers and custom connections (#13375)(#13410)
- Fix malformed table in production-deployment.rst (#13395)
- Update celery.rst to fix broken links (#13400)
- Remove reference to scheduler run_duration param in docs (#13346)
- Set minimum SQLite version supported (#13412)
- Fix installation doc (#13462)
- Add docs about mocking variables and connections (#13502)
- Add docs about Flask CLI (#13500)
- Fix Upgrading to 2 guide to use ``rbac`` UI (#13569)
- Make docs clear that Auth can not be disabled for Stable API (#13568)
- Remove archived links from docs & add link for AIPs (#13580)
- Minor fixes in upgrading-to-2.rst (#13583)
- Fix Link in Upgrading to 2.0 guide (#13584)
- Fix heading for Mocking section in best-practices.rst (#13658)
- Add docs on how to use custom operators within plugins folder (#13186)
- Update docs to register Operator Extra Links (#13683)
- Improvements for database setup docs (#13696)
- Replace module path to Class with just Class Name (#13719)
- Update DAG Serialization docs (#13722)
- Fix link to Apache Airflow docs in webserver (#13250)
- Clarifies differences between extras and provider packages (#13810)
- Add information about all access methods to the environment (#13940)