Kubernetes - v1.29.0-rc.0

Changelog since v1.29.0-alpha.3

Changes by Kind

API Change

• Added support for projecting certificates.k8s.io/v1alpha1 ClusterTrustBundle objects into pods. (#113374, @ahmedtd) [SIG API Machinery, Apps, Auth, Node, Storage and Testing]
• Adds optionalOldSelf to x-kubernetes-validations to support ratcheting CRD schema constraints (#121034, @alexzielenski) [SIG API Machinery]
• Fix API comment for the Job Ready field in status (#121765, @mimowo) [SIG API Machinery and Apps]
• Fix API comments for the FailIndex Job pod failure policy action. (#121764, @mimowo) [SIG API Machinery and Apps]

Feature

• A customizable OrderedScoreFuncs() function is introduced. Out-of-tree plugins that use scheduler's preemption interface can implement this function for custom preemption preferences, or return nil to keep current behavior. (#121867, @lianghao208) [SIG Scheduling]
• Bump distroless-iptables to 0.4.1 based on Go 1.21.3 (#121871, @cpanato) [SIG Testing]
• Fix overriding default KubeletConfig fields in drop-in configs if not set (#121193, @sohankunkerkar) [SIG Node and Testing]
• KEP-4191- add support for split image filesystem in kubelet (#120616, @kannon92) [SIG Node and Testing]
• Kubeadm: support updating certificate organization during 'kubeadm certs renew' (#121841, @SataQiu) [SIG Cluster Lifecycle]
• Kubernetes is now built with Go 1.21.4 (#121808, @cpanato) [SIG API Machinery, Architecture, Auth, CLI, Cloud Provider, Cluster Lifecycle, Instrumentation, Network, Node, Release, Storage and Testing]

Bug or Regression

• Fix: statle smb mount issue when smb file share is deleted and then unmount (#121851, @andyzhangx) [SIG Storage]
• KCCM: fix transient node addition + removal caused by #121090 while syncing load balancers on large clusters with a lot of churn (#121091, @alexanderConstantinescu) [SIG Cloud Provider, Network and Testing]
• Kubeadm: change the "system:masters" Group in the apiserver-kubelet-client.crt certificate Subject to be "kubeadm:cluster-admins" which is a less privileged Group. (#121837, @neolit123) [SIG Cluster Lifecycle]
• Scheduler: in 1.29 pre-releases, enabling contextual logging slowed down pod scheduling. (#121715, @pohly) [SIG Instrumentation and Scheduling]

Other (Cleanup or Flake)

• Update runc to 1.1.10 (#121739, @ty-dc) [SIG Architecture and Node]

Dependencies

Added

Nothing has changed.

Changed

• github.com/mrunalp/fileutils: v0.5.0 → v0.5.1
• github.com/opencontainers/runc: v1.1.9 → v1.1.10

Removed

Nothing has changed.