Issues

• Webhook server IdleTimeout (90s) equals kube-apiserver's client idle timeout, so admission calls intermittently fail with EOF

  kubernetes-sigs/controller-runtime#3614 · Filter by author AKhozya opened on Oct 2, 2026
  1

• Provide a way to check the resourceVersion of a specific informer in multiNamespaceInformer

  kubernetes-sigs/controller-runtime#3607 · Filter by author sbueringer opened on Sep 28, 2026

• Webhook server and metrics server use different values to turn off

  kubernetes-sigs/controller-runtime#3604 · Filter by author camilamacedo86 opened on Sep 27, 2026

• RestMapper cache is never invalidated when a client requests a group without specifying a version

  kubernetes-sigs/controller-runtime#3542 · Filter by author zioc opened on Jul 6, 2026

• Backport workflow-hardening fix (excessive-permissions) to 5 release branches

  kubernetes-sigs/controller-runtime#3537 · Filter by author CharlieMCY opened on Jun 29, 2026
  2

• level=ERROR msg="error received after stop sequence was engaged" err="leader election lost"

  kubernetes-sigs/controller-runtime#3535 · Filter by author mxey opened on Jun 25, 2026
  2

• Shutdown manager if webhook & metrics server cert-watchers fail

  kubernetes-sigs/controller-runtime#3413 · Filter by author sbueringer opened on Jan 8, 2026
  7

• Remove the old deprecated Events API

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3355 · Filter by author clebs opened on Oct 13, 2025
  1

• Feature: ReadYourWritesConsistency

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3320 · Filter by author alvaroaleman opened on Sep 15, 2025
  17

  

• Feature: Coordinated Leader Election

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3309 · Filter by author sbueringer opened on Sep 5, 2025
  7

  

• Add readiness check for metrics server when using `WithAuthenticationAndAuthorization()

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3238 · Filter by author camilamacedo86 opened on Jun 22, 2025
  15

• Feature: Warmup for controllers

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3220 · Filter by author sbueringer opened on May 16, 2025
  1

• Feature: Native SSA Support

  kubernetes-sigs/controller-runtime#3183 · Filter by author sbueringer opened on Mar 30, 2025
  13

• Add a new metrics to expose local cached items size

  kubernetes-sigs/controller-runtime#3182 · Filter by author halfcrazy opened on Mar 28, 2025
  19

• Consider providing statusz / flagz endpoints

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3110 · Filter by author sbueringer opened on Feb 10, 2025
  2

• Zapr log levels don't align with glog/klog recommendations

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3081 · Filter by author alvaroaleman opened on Jan 20, 2025
  3

• Object doesn't get updated after Client.Delete(object)

  kind/buglifecycle/frozen
  kubernetes-sigs/controller-runtime#3059 · Filter by author Nihileon opened on Jan 3, 2025
  25

• Metrics improvements

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#3054 · Filter by author sbueringer opened on Jan 2, 2025
  2

• webhook: Admission metrics are not reported by status code

  kind/featurelifecycle/frozen
  kubernetes-sigs/controller-runtime#2972 · Filter by author ahmetb opened on Oct 9, 2024
  15

  

• Find one scalable pattern to wrap clients, and deprecate others

  help wantedkind/feature
  kubernetes-sigs/controller-runtime#2888 · Filter by author dlipovetsky opened on Jul 24, 2024
  7

  

• Optimize patches returned by Defaulter

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#2800 · Filter by author sbueringer opened on Apr 29, 2024
  5

• Enhancement of Authentication and Authorization Filters to Allow Custom Configurations and Stability Improvements

  lifecycle/frozen
  kubernetes-sigs/controller-runtime#2781 · Filter by author camilamacedo86 opened on Apr 16, 2024
  14

• Add "controllerutil" helpers for applyconfigurations (SSA)

  kind/featurelifecycle/frozen
  kubernetes-sigs/controller-runtime#2674 · Filter by author erikgb opened on Feb 4, 2024
  10

• Dynamic controller scaling

  kind/featurelifecycle/frozen
  kubernetes-sigs/controller-runtime#2576 · Filter by author vincepri opened on Nov 7, 2023
  12

• Feature: Priority Queue

  kind/featurelifecycle/frozen
  kubernetes-sigs/controller-runtime#2374 · Filter by author fabriziopandini opened on Jun 12, 2023
  21