airflow helm-chart/1.21.0

Significant Changes

Workers config options have been moved under workers.celery.* and workers.kubernetes.*

Please update your configuration accordingly:

• workers.safeToEvict is now deprecated in favor of workers.celery.safeToEvict/workers.kubernetes.safeToEvict (#61915).
• workers.hostAliases is now deprecated in favor of workers.celery.hostAliases/workers.kubernetes.hostAliases (#61960).
• workers.priorityClassName is now deprecated in favor of workers.celery.priorityClassName/workers.kubernetes.priorityClassName (#61961).
• workers.runtimeClassName is now deprecated in favor of workers.celery.runtimeClassName/workers.kubernetes.runtimeClassName (#61962).
• workers.schedulerName is now deprecated in favor of workers.celery.schedulerName/workers.kubernetes.schedulerName (#62030).
• workers.serviceAccount is now deprecated in favor of workers.celery.serviceAccount/workers.kubernetes.serviceAccount (#64730).
• workers.extraContainers is now deprecated in favor of workers.celery.extraContainers/workers.kubernetes.extraContainers (#64739).
• workers.extraInitContainers is now deprecated in favor of workers.celery.extraInitContainers/workers.kubernetes.extraInitContainers (#64741).
• workers.extraVolumes is now deprecated in favor of workers.celery.extraVolumes/workers.kubernetes.extraVolumes (#64746).
• workers.affinity is now deprecated in favor of workers.celery.affinity/workers.kubernetes.affinity (#64860).
• workers.tolerations is now deprecated in favor of workers.celery.tolerations/workers.kubernetes.tolerations (#64976).
• workers.topologySpreadConstraints is now deprecated in favor of workers.celery.topologySpreadConstraints/workers.kubernetes.topologySpreadConstraints (#64980).
• workers.podAnnotations is now deprecated in favor of workers.celery.podAnnotations/workers.kubernetes.podAnnotations (#65027).
• workers.labels is now deprecated in favor of workers.celery.labels/workers.kubernetes.labels (#65030).
• workers.env is now deprecated in favor of workers.celery.env/workers.kubernetes.env (#65056).
• workers.extraVolumeMounts is now deprecated in favor of workers.celery.extraVolumeMounts/workers.kubernetes.extraVolumeMounts (#65059).
• workers.extraPorts is now deprecated in favor of workers.celery.extraPorts (#61919).
• workers.volumeClaimTemplates is now deprecated in favor of workers.celery.volumeClaimTemplates (#62048).
• workers.waitForMigrations is now deprecated in favor of workers.celery.waitForMigrations (#62054).
• workers.hpa is now deprecated in favor of workers.celery.hpa (#64734).
• workers.annotations is now deprecated in favor of workers.celery.annotations (#64982).
• workers.logGroomerSidecar is now deprecated in favor of workers.celery.logGroomerSidecar (#65033).

The previous configuration options are still working but are deprecated and will be removed in a future version.

Default Airflow image is updated to 3.2.0 (#64841)

The default Airflow image that is used with the Chart is now 3.2.0, previously it was 3.1.8.

New Features

• Add ttlSecondsAfterFinished to database cleanup job (#64164)
• Support tpl rendering in ServiceAccount annotations, metadataConnection, and config ConfigMap names (#64763)

Improvements

• Generate JWT Secret of recommended length (#65082)

Bug Fixes

• Fix wrong broker URL secret ref (#65006)
• Fix Helm chart image volume schema validation (#65409)
• Remove duplicate fallback branch in airflowPodSecurityContextsIds helper (#65558)
• Render cleanup RBAC only for KubernetesExecutor (#65539)
• Fix default args/command for database cleanup (#63821)
• Fix invalid deprecation warning in NOTES.txt (#64296)
• Add missing fields in schema file (#64339)

Doc only changes

• Document secret key names for Helm chart secretName options (#64136)
• Update customizing-labels documentation (#64170)
• Fix documentation link (#64355)

Misc

• Simplify Helm Chart Logic & Misc (#63957)
• Improve consistency of values.yaml & misc (#64559)
• Align log_id_template with current default in Elasticsearch provider (#64332)
• Update alpine version in pgbouncer and pgbouncer-exporter (#65413)
• Add default GO_VERSION for pgbouncer-exporter Dockerfile (#65446)

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Source apache/airflow · helm-chart/1.21.0 · 2026-04-24 · upstream release

Mirrored verbatim for indexing. All rights belong to the upstream project.