Remove inapplicable configuration section [ldap] (since 2.0.0) (apach…

…e#12386)

[ldap] section in airflow.cfg is not applicable anymore in 2.0 and master,
because the LDAP authentication (for webserver and API) is handled by FAB,
and the configuration for this is handled by webserver_config.py file.

Release 2.0.0b2

* Update versions in UPDATING.md for 2.0.0b1 release (apache#12244)
* Remove Unnecessary comprehension (apache#12221)
* Sign release files with an apache.org key by default (apache#12241)
* Add back missing api_connextion/__init__.py file (apache#12240)
* Fixes automated provider installation with extras (apache#12233)
* Enable markdownlint rule - MD031/blanks-around-fences (apache#12238)
* Fix spelling in Python files (apache#12230)
* Add docs about security on GCP (apache#12187)
* Enable Markdownlint rule - MD022/blanks-around-headings (apache#12225)
* CSS Changes to adjust content width as per screen size and responsive table with multiline td. (apache#12227)

Release 2.0.0b1

**Changelog**

New Features

* Adds automated installation of dependent packages
* Render k8s yaml for tasks via the Airflow UI (apache#11815)
* Remove the ability to add hooks to airflow.hooks namespace (apache#12108)
* Add ability to specify pod_template_file in executor_config (apache#11784)
* Add SIGUSR2 handler to Scheduler to dump executor state (apache#12107)
* Remove the ability to import operators and sensors from plugins (apache#12072)
* Change Decorated Flow to TaskFlow API (apache#11895)
* Add Kubernetes cleanup-pods CLI command for Helm Chart (apache#11802)
* Perform "mini scheduling run" after task has finished (apache#11589)
* Allow airflow.providers to be installed in multiple python folders (apache#10806)
* Add Flower Authentication to Helm Chart (apache#11836)
* Disable XCom pickling by default (apache#11991)
* Fix: Responsive layout of DAGs (Home) view (apache#11958)
* Speed up task execution in Celery by pre-loading "expensive" modules (apache#11956)
* Fix oversized width of DAGs table with hide/reveal of "links" (apache#11866)
* Use resource permissions for Airflow view access (apache#11362)
* Make Dag Serialization a hard requirement (apache#11335)

Improvments

* Extend the same keyword args callable support in PythonOperator to some other sensors/operators (apache#11922)
* Filter dags by owner (apache#11121)
* Remove BaseDag and BaseDagBag classes (apache#12195)
* Don't include provider datafiles in the apache-airflow sdist (apache#12196)
* Call scheduler "book-keeping" operations less frequently. (apache#12139)
* Fix broken 'Blocked Highlight' feature in UI (apache#12183)
* Add authentication to AWS with Google credentials (apache#12079)
* Proper title for XCom List View page (apache#12169)
* Make doc_md field nullable and raise json for non-existing dag in dag detail endpoint (apache#12142)
* Retry Publishing Task to Celery Broker (apache#12140)
* Update to new helm stable repo (apache#12137)
* Override FAB table views where table width extends beyond parent containers (apache#12048)
* Update doc images to reflect latest UI (apache#11984)
* Allow fractional seconds for timeout values (apache#11966)
* Log instead of raise an Error for unregistered OperatorLinks (apache#11959)
* Upgrade FAB to 3.1.1 (apache#11884)

Bug Fixes

* Include data files in (backport) provider packages (apache#12200)
* Sync FAB Permissions for all base views (apache#12162)
* fix spacing between table and pagination (apache#12160)
* Fix default values for Helm Chart (apache#12153)
* airflow info fixed for python 3.8+ (apache#12132)
* Correct failure message in sql_sensor.py. (apache#12057)
* Avoid unnecessary IF checks when generate Duration & Landing Time views (apache#12075)
* Retry Dagbag.sync_to_db to avoid Deadlocks (apache#12046)
* Refine request check in api_connextion Pool endpoints (apache#12019)
* fix helm scheduler deployment / scheduler logs (apache#11685)
* fix helm chart worker deployment without kerberos (apache#11681)
* Unpin werkzeug & set default cookie_samesite to Lax (apache#11873)

Docs

* Fixed path of the test_core.py file in docs (apache#12191)
* Move metrics configuration to new section - metrics (apache#12165)
* Added 1.10.x section to Upgrading to 2.0 doc (apache#12173)
* Allow Connection Edit View to handle entries with NULL 'extra' (apache#12149)
* Move docs for max_db_retries option to core (apache#12167)
* Changed tutorial file to reflect name change to TaskFlow API (apache#12099)
* Fix typo in docker-context-files/README.md (apache#12078)
* Delete an environment-dependent value from CLI documentation (apache#12055)
* Adds updating note to ariflowignore fix (apache#12043)
* Fix incorrect .airflowignore behavior with multiple nested directories (apache#11994)
* Replace Docs GIF with updated UI screenshots (apache#12044)
* Ignore the basepath when ignoring files via .airflowignore (apache#11993)
* Adds documentation about the optimized PR workflow (apache#12006)
* Improve formatting in configurations docs (apache#11987)
* Add docs about Scheduler HA, how to use it and DB requirements (apache#11467)
* Add readme for core sensors, standardize capitalization schema (apache#11898)
* Updating 2.0 docs (apache#11842)
* Add providers, operators, and hooks readmes (apache#11829)

Misc/Internal

* Format all files (without excepions) by black (apache#12091)
* Enable Black - Python Auto Formmatter (apache#9550)
* Use PyUpgrade to use Python 3.6 features (apache#11447)
* Replace deprecated PythonOperator module with the new one (apache#12064)
* Remove unused JavaScript function (apache#12052)
* Code smell fixes for BackfillJob (apache#12005)
* All k8s object must comply with JSON Schema (apache#12003)
* Validate airflow chart values.yaml & values.schema.json (apache#11990)
* Remove unused "poke_exception_cache_ttl" param from SmartSensorOperator (apache#11972)
* Migrate from helm-unittest to python unittest (apache#11827)
* Migration commands shouldn't print a bunch of data. (apache#11961)
* Cache CLI parser objects (apache#11957)
* Add missing space to log message in task completion logs (apache#11934)
* Fix issue rendering k8s V1Pod (apache#11952)
* Make taskinstances pid and duration nullable (apache#11906)

Provider's readmes generated for elasticsearch and google packages (a…

…pache#12194)

Provider's readmes generated for elasticsearch and google packages (a…

…pache#12194)

Cut 2.0.0alpha2 (apache#11860)

Fix the script that builds source for backports (apache#11846)

First time preparing backports after converting scripts to
also support regular providers. Some small bugs were found
and fixed.

Fix the script that builds source for backports (apache#11846)

First time preparing backports after converting scripts to
also support regular providers. Some small bugs were found
and fixed.

Airflow 2.0.0-alpha1

Fixed month in backport packages to October (apache#11242)