Significant Changes

Minimum Helm version was updated to 3.19.0 (#66970)

Default Airflow image is updated to 3.2.2 (#67681)

The default Airflow image that is used with the Chart is now 3.2.2, previously it was 3.2.1.

Added support for configuring enableServiceLinks (#67447)

The default will become false in Chart 2.0. If you rely on these environment variables, explicitly set enableServiceLinks: true, or migrate your code to use DNS-based service lookups.

New Features

• Add optional OTel service to the Airflow Helm Chart (#64902)
• Add serviceAccountTokenVolume to cleanup cron (#67446)
• Add requirePersistence option to worker logGroomerSidecar (#65884)

Improvements

• Add checksum for api-server config in API server deployment (#66468)

Bug Fixes

• Fix Helm chart executor label to support executor aliases (#67762)
• Fix triggerer KEDA database connection rendering (#67538)
• Fix Celery worker liveness probe hostname lookup (#67471)
• Fix Go template error comparing slice to nil using eq (#64032)
• Fix Kubernetes worker service account values (#66598)
• Add binding for workers.kubernetes and condition workers ServiceAccount (#66730)
• Fix launcher RBAC for executor class paths (#66208)
• Fix task log access with NetworkPolicies for Airflow 2 and 3 (#65754)
• Add missing tpl rendering for ServiceAccount annotations (#66095)
• Fix go-template if statements for log groomer retention values (#66012)
• Fix database cleanup lifecycle hooks (#65881)
• Fix cleanup pod lifecycle hooks not being applied (#65764)
• Fix deprecation warning (#66238)

Doc only changes

• Expand Helm Chart upgrade tasks in the Airflow 3 migration guide (#66118)

Misc

• Change job/pod role bindings rendering and refactor related tests (#66626)
• Standardize on Dag capitalization in chart wording (#66114)