Release notes

Avisi Mangaged Environment Kubernetes release notes

Introduction

This page documents updates to the Avisi Managed Environment Kubernetes clusters. This contains; new or updated functionality, bug fixes, known issues and deprecation announcements.

Please see our Kubernetes lifecycle policy for more information about how we handle our version management.
Check out our how to upgrade for information on how to upgrade your cluster.

Release notes

Kubernetes v1.32

v1.32.4-u-ame.2

Information

Kubernetes version: v1.32.4-ubuntu
Cluster controller version: v2.18.12-v1.32
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[leafcloud] Fixed an issue in cluster-controller v2.18.9 that prevented AME from retrieving Leafcloud cloud volumes, causing the cluster upgrade check to fail.

v1.32.4-u-ame.1

Information

Kubernetes version: v1.32.4-ubuntu
Cluster controller version: v2.18.11-v1.32
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue introduced in cluster-controller v2.18.8 where node labels and annotations were not applied or updated to the nodes

v1.32.4-u-ame.0

Information

Kubernetes version: v1.32.4-ubuntu
Cluster controller version: v2.18.10-v1.32
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.32.4
[runc] Upgraded runc to v1.2.6
[cilium] Upgraded Cilium to v1.16.9
[azure] Upgraded Azure cloud-controller-manager to v1.32.4
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.24.0
[node-problem-detector] Upgraded node-problem-detector to v0.8.20

Fixes

[hetzner] Fixed an issue where labels were not applied to the loadbalancer resources in Hetzner Cloud

v1.32.3-u-ame.0

Information

Kubernetes version: v1.32.3-ubuntu
Cluster controller version: v2.18.8-v1.32
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue where changes to existing node taints were not applied to the nodes

Components

[kubernetes] Upgraded Kubernetes to v1.32.3

v1.32.2-u-ame.5

Information

Kubernetes version: v1.32.2-ubuntu
Cluster controller version: v2.18.7-v1.32
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[addon-controller] Upgraded addon-controller to v0.18.1 which includes a fix for CVE-2025-1974

v1.32.2-u-ame.4

Information

Kubernetes version: v1.32.2-ubuntu
Cluster controller version: v2.18.7-v1.32
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Build Information

[cluster-controller] Upgrades of several dependencies

v1.32.2-u-ame.3

Information

Kubernetes version: v1.32.2-ubuntu
Cluster controller version: v2.18.6-v1.32
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue with collecting VolumeSnapshot resources from the cluster

v1.32.2-u-ame.2

Information

Kubernetes version: v1.32.2-ubuntu
Cluster controller version: v2.18.0-v1.32
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.32.2
[runc] Upgraded runc to v1.2.5
[cilium] Upgraded Cilium to v1.16.7
[aws] Upgraded AWS cloud-controller-manager to v1.32.1
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.23.0

Build Information

[aws] Upgraded our AWS implementation to use the AWS SDK for Go v2

v1.32.1-u-ame.3

Information

Kubernetes version: v1.32.1-ubuntu
Cluster controller version: v2.17.5-v1.32
Addon controller version: v0.16.0
OS: Ubuntu 22.04 LTS

Fixes

[byon] Fixed an issue where BYON nodes tried to use an unsupported upgrade strategy
[cluster-controller] Fixed an issue where certificate rotation would create invalid certificates

Components

[kubernetes] Upgraded Kubernetes to v1.32.1
[containerd] Upgraded containerd to v1.7.25
[runc] Upgraded runc to v1.2.4
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.22.0
[aws] Upgraded AWS cloud-controller-manager to v1.32.0
[azure] Upgraded Azure cloud-controller-manager to v1.32.0
[vsphere] Upgraded vSphere cloud-controller-manager to v1.32.2
[openstack] Upgraded dependencies to gophercloud v2

v1.32.0-u-ame.1

Information

Kubernetes version: v1.32.0-ubuntu
Cluster controller version: v2.17.1-v1.32
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.32.0
[cluster-autoscaler] Upgraded cluster-autoscaler to v1.32.0
[runc] Upgraded runc to v1.2.3
[cilium] Upgraded Cilium to v1.16.5

Kubernetes v1.31

v1.31.8-u-ame.2

Information

Kubernetes version: v1.31.8-ubuntu
Cluster controller version: v2.18.12-v1.31
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[leafcloud] Fixed an issue in cluster-controller v2.18.9 that prevented AME from retrieving Leafcloud cloud volumes, causing the cluster upgrade check to fail.

v1.31.8-u-ame.1

Information

Kubernetes version: v1.31.8-ubuntu
Cluster controller version: v2.18.11-v1.31
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue introduced in cluster-controller v2.18.8 where node labels and annotations were not applied or updated to the nodes

v1.31.8-u-ame.0

Information

Kubernetes version: v1.31.8-ubuntu
Cluster controller version: v2.18.10-v1.31
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.31.8
[runc] Upgraded runc to v1.2.6
[cilium] Upgraded Cilium to v1.16.9
[azure] Upgraded Azure cloud-controller-manager to v1.31.5
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.24.0
[node-problem-detector] Upgraded node-problem-detector to v0.8.20

Fixes

[hetzner] Fixed an issue where labels were not applied to the loadbalancer resources in Hetzner Cloud

v1.31.7-u-ame.0

Information

Kubernetes version: v1.31.7-ubuntu
Cluster controller version: v2.18.8-v1.31
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue where changes to existing node taints were not applied to the nodes

Components

[kubernetes] Upgraded Kubernetes to v1.31.7

v1.31.6-u-ame.5

Information

Kubernetes version: v1.31.6-ubuntu
Cluster controller version: v2.18.7-v1.31
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Fixes

[addon-controller] Upgraded addon-controller to v0.18.1 which includes a fix for CVE-2025-1974

v1.31.6-u-ame.4

Information

Kubernetes version: v1.31.6-ubuntu
Cluster controller version: v2.18.7-v1.31
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Build Information

[cluster-controller] Upgrades of several dependencies

v1.31.6-u-ame.3

Information

Kubernetes version: v1.31.6-ubuntu
Cluster controller version: v2.18.6-v1.31
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue with collecting VolumeSnapshot resources from the cluster

v1.31.6-u-ame.2

Information

Kubernetes version: v1.31.6-ubuntu
Cluster controller version: v2.18.0-v1.31
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.31.6
[runc] Upgraded runc to v1.2.5
[cilium] Upgraded Cilium to v1.16.7
[aws] Upgraded AWS cloud-controller-manager to v1.31.5
[azure] Upgraded Azure cloud-controller-manager to v1.31.2
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.23.0

Build Information

[aws] Upgraded our AWS implementation to use the AWS SDK for Go v2

v1.31.5-u-ame.3

Information

Kubernetes version: v1.31.5-ubuntu
Cluster controller version: v2.17.5-v1.31
Addon controller version: v0.16.0
OS: Ubuntu 22.04 LTS

Fixes

[byon] Fixed an issue where BYON nodes tried to use an unsupported upgrade strategy
[cluster-controller] Fixed an issue where certificate rotation would create invalid certificates

Components

[kubernetes] Upgraded Kubernetes to v1.31.5
[containerd] Upgraded containerd to v1.7.25
[runc] Upgraded runc to v1.2.4
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.22.0
[openstack] Upgraded dependencies to gophercloud v2

v1.31.4-u-ame.1

Information

Kubernetes version: v1.31.4-ubuntu
Cluster controller version: v2.17.0-v1.31
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Components

[runc] Upgraded runc to v1.2.3
[cilium] Upgraded Cilium to v1.16.5

v1.31.4-u-ame.0

Information

Kubernetes version: v1.31.4-ubuntu
Cluster controller version: v2.16.2-v1.31
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-autoscaler] Set label k8s.avisi.cloud/autoscaler=none|cluster-autoscaler to nodes
[cluster-autoscaler] Allow metrics-server to be deleted by autoscaler

Components

[kubernetes] Upgraded Kubernetes to v1.31.4
[aws] Upgraded AWS cloud-controller-manager to v1.31.4
[aws] Upgraded AWS AMIs to release 20241217
[aws] Upgraded AWS CSI driver to v1.38.1
[azure] Upgraded Azure CSI driver to v1.30.6
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.21.0
[hetzner] Upgraded Hetzner CSI driver to v2.11.0
[vsphere] Upgraded vSphere CSI driver to v3.3.1

v1.31.3-u-ame.1

Information

Kubernetes version: v1.31.3-ubuntu
Cluster controller version: v2.15.2-v1.31
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[openstack] Fixed an issue that triggered a node recycle when performing an in-place upgrade

v1.31.3-u-ame.0

Information

Kubernetes version: v1.31.3-ubuntu
Cluster controller version: v2.15.0-v1.31
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[kube-addon-manager] AME-3336: restart kube-addon-manager when kubeconfig renews

Addons

[nginx] Upgraded Nginx to v4.11.3
[cert-manager] Upgraded cert-manager to v1.16.2
[kured] Upgraded Kured to v1.14.1
[prometheus] Upgraded Prometheus Stack to v66.2.2

Components

[kubernetes] Upgraded Kubernetes to v1.31.3
[cluster-autoscaler] Upgraded cluster-autoscaler to v1.31.1
[containerd] Upgraded containerd to v1.7.24
[runc] Upgraded runc to v1.2.2
[aws] Upgraded AWS cloud-controller-manager to v1.31.1
[aws] Updated AWS AMIs to release 20241120
[azure] Upgraded Azure cloud-controller-manager to v1.31.1
[openstack] Upgraded OpenStack cloud-controller-manager to v1.31.2
[vsphere] Upgraded vSphere cloud-controller-manager to v1.31.1
[konnectivity] Upgraded Konnectivity to v0.31.1
[calico] Upgraded Calico to v3.29.1
[cilium] Upgraded Cilium to v1.16.4

Kubernetes v1.30

v1.30.12-u-ame.2

Information

Kubernetes version: v1.30.12-ubuntu
Cluster controller version: v2.18.12-v1.30
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[leafcloud] Fixed an issue in cluster-controller v2.18.9 that prevented AME from retrieving Leafcloud cloud volumes, causing the cluster upgrade check to fail.

v1.30.12-u-ame.1

Information

Kubernetes version: v1.30.12-ubuntu
Cluster controller version: v2.18.11-v1.30
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue introduced in cluster-controller v2.18.8 where node labels and annotations were not applied or updated to the nodes

v1.30.12-u-ame.0

Information

Kubernetes version: v1.30.12-ubuntu
Cluster controller version: v2.18.10-v1.30
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.30.12
[runc] Upgraded runc to v1.2.6
[cilium] Upgraded Cilium to v1.15.16
[azure] Upgraded Azure cloud-controller-manager to v1.30.11
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.24.0
[node-problem-detector] Upgraded node-problem-detector to v0.8.20

Fixes

[hetzner] Fixed an issue where labels were not applied to the loadbalancer resources in Hetzner Cloud

v1.30.11-u-ame.0

Information

Kubernetes version: v1.30.11-ubuntu
Cluster controller version: v2.18.8-v1.30
Addon controller version: v0.18.1
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue where changes to existing node taints were not applied to the nodes

Components

[kubernetes] Upgraded Kubernetes to v1.30.11

v1.30.10-u-ame.5

Information

Kubernetes version: v1.30.10-ubuntu
Cluster controller version: v2.18.7-v1.30
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Fixes

[addon-controller] Upgraded addon-controller to v0.18.1 which includes a fix for CVE-2025-1974

v1.30.10-u-ame.4

Information

Kubernetes version: v1.30.10-ubuntu
Cluster controller version: v2.18.7-v1.30
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Build Information

[cluster-controller] Upgrades of several dependencies

v1.30.10-u-ame.3

Information

Kubernetes version: v1.30.10-ubuntu
Cluster controller version: v2.18.6-v1.30
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-controller] Fixed an issue with collecting VolumeSnapshot resources from the cluster

v1.30.10-u-ame.2

Information

Kubernetes version: v1.30.10-ubuntu
Cluster controller version: v2.18.0-v1.30
Addon controller version: v0.18.0
OS: Ubuntu 22.04 LTS

Components

[kubernetes] Upgraded Kubernetes to v1.30.10
[runc] Upgraded runc to v1.2.5
[cilium] Upgraded Cilium to v1.15.14
[azure] Upgraded Azure cloud-controller-manager to v1.30.8
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.23.0
[vsphere] Upgraded vSphere cloud-controller-manager to v1.30.2

Build Information

[aws] Upgraded our AWS implementation to use the AWS SDK for Go v2

v1.30.9-u-ame.3

Information

Kubernetes version: v1.30.9-ubuntu
Cluster controller version: v2.17.5-v1.30
Addon controller version: v0.16.0
OS: Ubuntu 22.04 LTS

Fixes

[byon] Fixed an issue where BYON nodes tried to use an unsupported upgrade strategy

Components

[kubernetes] Upgraded Kubernetes to v1.30.9
[containerd] Upgraded containerd to v1.7.25
[runc] Upgraded runc to v1.2.4
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.22.0
[openstack] Upgraded dependencies to gophercloud v2

v1.30.8-u-ame.1

Information

Kubernetes version: v1.30.8-ubuntu
Cluster controller version: v2.17.0-v1.30
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Components

[runc] Upgraded runc to v1.2.3
[cilium] Upgraded Cilium to v1.15.12

v1.30.8-u-ame.0

Information

Kubernetes version: v1.30.8-ubuntu
Cluster controller version: v2.16.2-v1.30
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-autoscaler] Set label k8s.avisi.cloud/autoscaler=none|cluster-autoscaler to nodes
[cluster-autoscaler] Allow metrics-server to be deleted by autoscaler

Components

[kubernetes] Upgraded Kubernetes to v1.30.8
[aws] Upgraded AWS cloud-controller-manager to v1.30.6
[aws] Upgraded AWS AMIs to release 20241217
[aws] Upgraded AWS CSI driver to v1.38.1
[azure] Upgraded Azure CSI driver to v1.30.6
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.21.0
[hetzner] Upgraded Hetzner CSI driver to v2.11.0
[vsphere] Upgraded vSphere CSI driver to v3.3.1

v1.30.7-u-ame.1

Information

Kubernetes version: v1.30.7-ubuntu
Cluster controller version: v2.15.2-v1.30
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[openstack] Fixed an issue that triggered a node recycle when performing an in-place upgrade

v1.30.7-u-ame.0

Information

Kubernetes version: v1.30.7-ubuntu
Cluster controller version: v2.15.0-v1.30
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[kube-addon-manager] AME-3336: restart kube-addon-manager when kubeconfig renews

Addons

[nginx] Upgraded Nginx to v4.11.3
[cert-manager] Upgraded cert-manager to v1.16.2
[kured] Upgraded Kured to v1.14.1
[prometheus] Upgraded Prometheus Stack to v66.2.2

Components

[kubernetes] Upgraded Kubernetes to v1.30.7
[cluster-autoscaler] Upgraded cluster-autoscaler to v1.30.3
[containerd] Upgraded containerd to v1.7.24
[runc] Upgraded runc to v1.2.2
[aws] Updated AWS AMIs to release 20241120
[openstack] Upgraded OpenStack cloud-controller-manager to v1.30.2
[vsphere] Upgraded vSphere cloud-controller-manager to v1.30.2
[calico] Upgraded Calico to v3.28.2
[cilium] Upgraded Cilium to v1.15.11

v1.30.6-u-ame.0

Information

Kubernetes version: v1.30.6-ubuntu
Cluster controller version: v2.14.0-v1.30
Addon controller version: v0.14.1
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.23
[runc] Upgraded Runc to v1.1.15

v1.30.5-u-ame.1

Information

Kubernetes version: v1.30.5-ubuntu
Cluster controller version: v2.13.1-v1.30
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[vsphere] Upgraded Ubuntu template to release 2024-10-02

v1.30.5-u-ame.0

Information

Kubernetes version: v1.30.5-ubuntu
Cluster controller version: v2.13.0-v1.30
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.22
[openstack] Upgraded OpenStack cloud controller manager to v1.30.1
[azure] Upgraded Azure cloud controller manager to v1.30.7

Impact:

No additional impact

v1.30.2-u-ame.2

Information

Kubernetes version: v1.30.2-ubuntu
Cluster controller version: v2.12.2-v1.30
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

Various bug fixes and improvements

Impact:

No additional impact

v1.30.2-u-ame.1

Information

Kubernetes version: v1.30.2-ubuntu
Cluster controller version: v2.12.1-v1.30
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

[pss] Changing Pod Security Standards Profile now restarts the kube-apiserver
[containerd] Upgraded Containerd to v1.7.19
[crictl] Upgraded crictl to v1.30.0
[konnectivity] Upgraded Konnectivity to v0.30.3
[aws] Upgraded AWS AMIs to release 20240701
[aws] Upgraded AWS cloud controller manager to v1.30.2
[azure] Upgraded Azure cloud controller manager to v1.30.4
[hetzner] Upgraded Hetzner cloud controller manager to v1.20.0
[openstack] Upgraded OpenStack cloud controller manager to v1.30.0
[vsphere] Upgraded vSphere cloud controller manager to v1.30.1

Impact:

No additional impact

Kubernetes v1.29

v1.29.12-u-ame.0

Information

Kubernetes version: v1.29.12-ubuntu
Cluster controller version: v2.16.2-v1.29
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[cluster-autoscaler] Set label k8s.avisi.cloud/autoscaler=none|cluster-autoscaler to nodes
[cluster-autoscaler] Allow metrics-server to be deleted by autoscaler

Components

[kubernetes] Upgraded Kubernetes to v1.29.12
[aws] Upgraded AWS cloud-controller-manager to v1.29.7
[aws] Upgraded AWS AMIs to release 20241217
[aws] Upgraded AWS CSI driver to v1.38.1
[azure] Upgraded Azure CSI driver to v1.30.6
[hetzner] Upgraded Hetzner cloud-controller-manager to v1.21.0
[hetzner] Upgraded Hetzner CSI driver to v2.11.0
[vsphere] Upgraded vSphere CSI driver to v3.3.1

v1.29.11-u-ame.1

Information

Kubernetes version: v1.29.11-ubuntu
Cluster controller version: v2.15.2-v1.29
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[openstack] Fixed an issue that triggered a node recycle when performing an in-place upgrade

v1.29.11-u-ame.0

Information

Kubernetes version: v1.29.11-ubuntu
Cluster controller version: v2.15.0-v1.29
Addon controller version: v0.15.0
OS: Ubuntu 22.04 LTS

Fixes

[kube-addon-manager] AME-3336: restart kube-addon-manager when kubeconfig renews

Addons

[nginx] Upgraded Nginx to v4.11.3
[cert-manager] Upgraded cert-manager to v1.16.2
[kured] Upgraded Kured to v1.14.1
[prometheus] Upgraded Prometheus Stack to v66.2.2

Components

[kubernetes] Upgraded Kubernetes to v1.29.11
[cluster-autoscaler] Upgraded cluster-autoscaler to v1.29.5
[containerd] Upgraded containerd to v1.7.24
[runc] Upgraded runc to v1.2.2
[aws] Updated AWS AMIs to release 20241120
[calico] Upgraded Calico to v3.28.2
[cilium] Upgraded Cilium to v1.15.11

v1.29.10-u-ame.0

Information

Kubernetes version: v1.29.10-ubuntu
Cluster controller version: v2.14.0-v1.29
Addon controller version: v0.14.1
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.23
[runc] Upgraded Runc to v1.1.15

v1.29.9-u-ame.1

Information

Kubernetes version: v1.29.9-ubuntu
Cluster controller version: v2.13.1-v1.29
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[vsphere] Upgraded Ubuntu template to release 2024-10-02

v1.29.9-u-ame.0

Information

Kubernetes version: v1.29.9-ubuntu
Cluster controller version: v2.13.0-v1.29
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.22
[openstack] Upgraded OpenStack cloud controller manager to v1.29.1
[azure] Upgraded Azure cloud controller manager to v1.29.11

Impact:

No additional impact

v1.29.6-u-ame.5

Information

Kubernetes version: v1.29.6-ubuntu
Cluster controller version: v2.12.2-v1.29
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

Various bug fixes and improvements

Impact:

No additional impact

v1.29.6-u-ame.4

Information

Kubernetes version: v1.29.6-ubuntu
Cluster controller version: v2.12.1-v1.29
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

[pss] Changing Pod Security Standards Profile now restarts the kube-apiserver

Impact:

No additional impact

v1.29.6-u-ame.3

Information

Kubernetes version: v1.29.6-ubuntu
Cluster controller version: v2.12.0-v1.29
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[addons] Upgrades stackstate-k8s-agent to v3.0.0

Impact:

No additional impact

v1.29.6-u-ame.1

Information

Kubernetes version: v1.29.6-ubuntu
Cluster controller version: v2.11.6-v1.29
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[cilium] Upgrades Cilium to v1.14.12
[containerd] Upgrades Containerd to v1.7.18
[runc] Upgrades Runc to v1.1.13
[cni] Upgrades CNI-plugins to v1.4.1
[aws] Upgrades AWS cloud controller manager to v1.29.3
[aws] Upgrades AWS AMIs to release 20240629
[openstack] Upgrades OpenStack cloud controller manager to v1.29.0
[azure] Upgrades Azure cloud controller manager to v1.29.7
[digitalocean] upgrades DigitalOcean cloud controller manager to v0.1.54
[vsphere] Upgrades vSphere cloud controller manager to v1.29.0
[audit] Upgrades Kubernetes audit logging (Promtail) to v2.9.8

Impact:

No additional impact

v1.29.5-u-ame.6

Information

Kubernetes version: v1.29.5-ubuntu
Cluster controller version: v2.11.4-v1.29
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

[vsphere] Do not use all memory reserved/locked feature when creating vSphere vms
[vsphere] Find datastore for VM root partition by 'ame-zone' tag
[vsphere] Increase vsphere-syncer memory to 64Mi to prevent OOMKilled on larger clusters
[ceph] Allow Ceph CSI to be deployed as additional CSI driver
[ceph] Configure mounter in Ceph CSI StorageClasses
[addons] Upgrades addon monitoring (Prometheus) to v59.1.0
[addons] Upgrades addon ingress-nginx to v1.10.1
[addons] Upgrades addon traefik to v2.10.6
[addons] Upgrades addon cert-manager to v1.15.0

Impact:

No additional impact

v1.29.5-u-ame.1

Information

Kubernetes version: v1.29.5-ubuntu
Cluster controller version: v2.11.2-v1.29
Addon controller version: v0.12.3
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

improvements to vSphere cloud provider
multi-availability zone support
automatic network selection on cluster create
automatic datastore selection on cluster create
upgrade vSphere CSI driver to v3.2.0
upgrade Containerd to v1.7.17
upgrade cluster-autoscaler to v1.29.3
upgrade Cloud Controller Managers of AWS and Azure
upgrade Konnectivity to v0.29.3

Impact:

No additional impact

v1.29.4-u-ame.9

Information

Kubernetes version: v1.29.4-ubuntu
Cluster controller version: v2.10.8-v1.29
OS: Ubuntu 22.04.4 LTS (20240301)

Urgent Notes

In this AME version, the CSI driver for AWS EBS will be upgraded to v1.30. This version of the CSI driver will not be compatible with the previous versions of the driver. This means that downgrading the driver will not be supported and is strongly discouraged. The upgrade will be performed automatically during the upgrade of the cluster.

Changes

improve cloud cleanup after cluster deletion
support node pool autoscaling using the Cluster Autoscaler
add storage class named block for each cloud provider
upgrade AWS EBS CSI plugin to v1.30 (see above urgent notes)
upgrade Cilium to v1.14.10
upgrade Containerd to v1.7.16
fix cluster creation error when a custom CNI is used
fix an issue where machines without Kubernetes node break node pool reconcile
fix an Hetzner action issue when provisioning a new node

v1.29.3-u-ame.4

Information

Kubernetes version: v1.29.3-ubuntu
Cluster controller version: v2.9.8-v1.29
OS: Ubuntu 22.04.4 LTS (20240301)

Changes

add events in the Console for node in place upgrades
add extra health checking for node in place upgrade to improve cluster upgrade reliability
Support Azure multi availability zones
Azure: configure workers to run without CSI on worker nodes without secrets
add upgrade strategy for replacement on major and minor patches only
fix race condition on cluster deletion

v1.29.1-u-ame.11

Information

Kubernetes version: v1.29.1-ubuntu
Cluster controller version: v2.8.3-v1.29
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Update ingress-nginx
Update traefik

v1.29.1-u-ame.9

Information

Kubernetes version: v1.29.1-ubuntu
Cluster controller version: v2.8.3-v1.29
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Add support for rotating cloud-credentials
Enable feature gate UnauthenticatedHTTP2DOSMitigation protection by default
Upgrade kube-addon-manager to v9.1.7 and promtail to v2.9.2
Fix OpenStack load balancers collection for snapshots
Change increase node join timeout to 60min
Make OpenStack DNSNameservers configurable
Delete left-over OpenStack load balancers, snapshots and volumes.
Upgrade node problem detector to v0.8.13
Add initial Azure cloud provider support
Add custom node problem detector plugin to monitor if system needs a reboot
Add support for the Cilium CNI
Upgrade runc to v1.1.12
Upgrade containerd to v1.7.13

Impact:

No additional impact

v1.29.1-u-ame.3

Information

Kubernetes version: v1.29.1-ubuntu
Cluster controller version: v2.7.4-v1.29
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Upgrade AME cluster-controller to v2
Upgrade Containerd to v1.7.11
Upgrade Hetzner cloud-controller-manager to v1.19.0
Upgrade Konnectivity Agent to v0.29.0

Impact:

No additional impact

Kubernetes v1.28

v1.28.15-u-ame.0

Information

Kubernetes version: v1.28.15-ubuntu
Cluster controller version: v2.14.0-v1.28
Addon controller version: v0.14.1
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.23
[runc] Upgraded Runc to v1.1.15

v1.28.14-u-ame.1

Information

Kubernetes version: v1.28.14-ubuntu
Cluster controller version: v2.13.1-v1.28
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[vsphere] Upgraded Ubuntu template to release 2024-10-02

v1.28.14-u-ame.0

Information

Kubernetes version: v1.28.14-ubuntu
Cluster controller version: v2.13.0-v1.28
Addon controller version: v0.13.3
OS: Ubuntu 22.04.4 LTS

Changes

[containerd] Upgraded Containerd to v1.7.22
[openstack] Upgraded OpenStack cloud controller manager to v1.28.3
[azure] Upgraded Azure cloud controller manager to v1.28.13

Impact:

No additional impact

v1.28.11-u-ame.5

Information

Kubernetes version: v1.28.11-ubuntu
Cluster controller version: v2.12.2-v1.28
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

Various bug fixes and improvements

Impact:

No additional impact

v1.28.11-u-ame.4

Information

Kubernetes version: v1.28.11-ubuntu
Cluster controller version: v2.12.1-v1.28
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS

Changes

[pss] Changing Pod Security Standards Profile now restarts the kube-apiserver

Impact:

No additional impact

v1.28.11-u-ame.3

Information

Kubernetes version: v1.28.11-ubuntu
Cluster controller version: v2.12.0-v1.28
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[addons] Upgrades stackstate-k8s-agent to v3.0.0

Impact:

No additional impact

v1.28.11-u-ame.1

Information

Kubernetes version: v1.28.11-ubuntu
Cluster controller version: v2.11.6-v1.28
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[cilium] Upgrades Cilium to v1.14.12
[containerd] Upgrades Containerd to v1.7.18
[runc] Upgrades Runc to v1.1.13
[cni] Upgrades CNI-plugins to v1.4.1
[aws] Upgrades AWS cloud controller manager to v1.28.6
[aws] Upgrades AWS AMIs to release 20240629
[openstack] Upgrades OpenStack cloud controller manager to v1.28.2
[azure] Upgrades Azure cloud controller manager to v1.28.9
[digitalocean] upgrades DigitalOcean cloud controller manager to v0.1.54
[vsphere] Upgrades vSphere cloud controller manager to v1.28.1
[audit] Upgrades Kubernetes audit logging (Promtail) to v2.9.8

Impact:

No additional impact

v1.28.10-u-ame.6

Information

Kubernetes version: v1.28.10-ubuntu
Cluster controller version: v2.11.4-v1.28
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

[vsphere] Do not use all memory reserved/locked feature when creating vSphere vms
[vsphere] Find datastore for VM root partition by 'ame-zone' tag
[vsphere] Increase vsphere-syncer memory to 64Mi to prevent OOMKilled on larger clusters
[ceph] Allow Ceph CSI to be deployed as additional CSI driver
[ceph] Configure mounter in Ceph CSI StorageClasses
[addons] Upgrades addon monitoring (Prometheus) to v59.1.0
[addons] Upgrades addon ingress-nginx to v1.10.1
[addons] Upgrades addon traefik to v2.10.6
[addons] Upgrades addon cert-manager to v1.15.0

Impact:

No additional impact

v1.28.10-u-ame.1

Information

Kubernetes version: v1.28.10-ubuntu
Cluster controller version: v2.11.2-v1.28
Addon controller version: v0.12.3
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

improvements to vSphere cloud provider
multi-availability zone support
automatic network selection on cluster create
automatic datastore selection on cluster create
upgrade vSphere CSI driver to v3.2.0
upgrade Containerd to v1.7.17
upgrade cluster-autoscaler to v1.28.5
upgrade Cloud Controller Managers of AWS and Azure
upgrade Konnectivity to v0.28.6

Impact:

No additional impact

v1.28.9-u-ame.9

Information

Kubernetes version: v1.28.9-ubuntu
Cluster controller version: v2.10.8-v1.28
OS: Ubuntu 22.04.4 LTS (20240301)

Urgent Notes

Changes

improve cloud cleanup after cluster deletion
support node pool autoscaling using the Cluster Autoscaler
add storage class named block for each cloud provider
upgrade AWS EBS CSI plugin to v1.30 (see above urgent notes)
upgrade Cilium to v1.14.10
upgrade Containerd to v1.7.16
fix cluster creation error when a custom CNI is used
fix an issue where machines without Kubernetes node break node pool reconcile
fix an Hetzner action issue when provisioning a new node

v1.28.8-u-ame.4

Information

Kubernetes version: v1.28.8-ubuntu
Cluster controller version: v2.9.8-v1.28
OS: Ubuntu 22.04.4 LTS (20240301)

Changes

add events in the Console for node in place upgrades
add extra health checking for node in place upgrade to improve cluster upgrade reliability
Support Azure multi availability zones
Azure: configure workers to run without CSI on worker nodes without secrets
add upgrade strategy for replacement on major and minor patches only
fix race condition on cluster deletion

v1.28.6-u-ame.11

Information

Kubernetes version: v1.28.6-ubuntu
Cluster controller version: v2.8.3-v1.28
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Update ingress-nginx
Update traefik

Impact:

No additional impact

v1.28.6-u-ame.9

Information

Kubernetes version: v1.28.6-ubuntu
Cluster controller version: v2.8.3-v1.28
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Add support for rotating cloud-credentials
Enable feature gate UnauthenticatedHTTP2DOSMitigation protection by default
Upgrade kube-addon-manager to v9.1.7 and promtail to v2.9.2
Fix OpenStack load balancers collection for snapshots
Change increase node join timeout to 60min
Make OpenStack DNSNameservers configurable
Delete left-over OpenStack load balancers, snapshots and volumes.
Upgrade node problem detector to v0.8.13
Add initial Azure cloud provider support
Add custom node problem detector plugin to monitor if system needs a reboot
Add support for the Cilium CNI
Upgrade runc to v1.1.12
Upgrade containerd to v1.7.13

Impact:

No additional impact

v1.28.2-u-ame.3

Information

Kubernetes version: v1.28.2-ubuntu
Cluster controller version: v2.0.3-v1.28
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Upgrade AME cluster-controller to v2
Upgrade Containerd to v1.7.6
Upgrade Hetzner cloud-controller-manager to v1.18.0
Increase OpenStack VM disk size to 50GB

Impact:

No additional impact

v1.28.1-u-ame.3

Information

Kubernetes version: v1.28.1-ubuntu
Cluster controller version: v1.28.1-3
OS: Ubuntu 22.04.2 LTS

Changes

Use new versions setup
Add initial support for vSphere cloud-provider
Add initial support for Hetzner cloud-provider
Fix inplace upgrade does not drain nodes
Change Calico IP_AUTODETECTION_METHOD to kubernetes-internal-ip
Allow konnectivity-agent on uninitialized nodes
Support targeted scale down (cordoned nodes will be removed first)
Upgrade to Go 1.21.0
Upgrade Calico to v3.26.1
Upgrade Containerd to v1.7.5
Upgrade Runc to v1.1.9
Upgrade Etcd to v3.5.9-0
Upgrade metrics-server to v0.6.4
Upgrade cluster-proportional-autoscaler to v1.8.9
Upgrade konnectivity to v0.1.4
Upgrade AWS cloud-controller-manager to v1.28.1
Upgrade Digitalocean cloud-controller-manager to v0.1.45
Upgrade Hetzner cloud-controller-manager to v1.17.2
Upgrade Openstack cloud-controller-manager v1.28.0
Upgrade vSphere cloud-controller-manager to v1.28.0
Upgrade Openstack Cinder CSI to v1.28.0

Impact:

No additional impact

Kubernetes v1.27

v1.27.15-u-ame.3

Information

Kubernetes version: v1.27.15-ubuntu
Cluster controller version: v2.12.0-v1.27
Addon controller version: v0.12.7
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[addons] Upgrades stackstate-k8s-agent to v3.0.0

Impact:

No additional impact

v1.27.15-u-ame.1

Information

Kubernetes version: v1.27.15-ubuntu
Cluster controller version: v2.11.6-v1.27
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240629)

Changes

[cilium] Upgrades Cilium to v1.14.12
[containerd] Upgrades Containerd to v1.7.18
[runc] Upgrades Runc to v1.1.13
[cni] Upgrades CNI-plugins to v1.4.1
[aws] Upgrades AWS cloud controller manager to v1.27.7
[aws] Upgrades AWS AMIs to release 20240629
[openstack] Upgrades OpenStack cloud controller manager to v1.27.3
[azure] Upgrades Azure cloud controller manager to v1.27.17
[digitalocean] upgrades DigitalOcean cloud controller manager to v0.1.54
[vsphere] Upgrades vSphere cloud controller manager to v1.27.0
[audit] Upgrades Kubernetes audit logging (Promtail) to v2.9.8

Impact:

No additional impact

v1.27.14-u-ame.6

Information

Kubernetes version: v1.27.14-ubuntu
Cluster controller version: v2.11.4-v1.27
Addon controller version: v0.12.6
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

[vsphere] Do not use all memory reserved/locked feature when creating vSphere vms
[vsphere] Find datastore for VM root partition by 'ame-zone' tag
[vsphere] Increase vsphere-syncer memory to 64Mi to prevent OOMKilled on larger clusters
[ceph] Allow Ceph CSI to be deployed as additional CSI driver
[ceph] Configure mounter in Ceph CSI StorageClasses
[addons] Upgrades addon monitoring (Prometheus) to v59.1.0
[addons] Upgrades addon ingress-nginx to v1.10.1
[addons] Upgrades addon traefik to v2.10.6
[addons] Upgrades addon cert-manager to v1.15.0

Impact:

No additional impact

v1.27.14-u-ame.1

Information

Kubernetes version: v1.27.14-ubuntu
Cluster controller version: v2.11.2-v1.27
Addon controller version: v0.12.3
OS: Ubuntu 22.04.4 LTS (20240530)

Changes

improvements to vSphere cloud provider
multi-availability zone support
automatic network selection on cluster create
automatic datastore selection on cluster create
upgrade vSphere CSI driver to v3.2.0
upgrade Containerd to v1.7.17
upgrade cluster-autoscaler to v1.27.8
upgrade Cloud Controller Managers of AWS and Azure
upgrade Konnectivity to v0.1.10

Impact:

No additional impact

v1.27.13-u-ame.9

Information

Kubernetes version: v1.27.13-ubuntu
Cluster controller version: v2.10.8-v1.27
OS: Ubuntu 22.04.4 LTS (20240301)

Urgent Notes

Changes

improve cloud cleanup after cluster deletion
support node pool autoscaling using the Cluster Autoscaler
add storage class named block for each cloud provider
upgrade AWS EBS CSI plugin to v1.30 (see above urgent notes)
upgrade Cilium to v1.14.10
upgrade Containerd to v1.7.16
fix cluster creation error when a custom CNI is used
fix an issue where machines without Kubernetes node break node pool reconcile
fix an Hetzner action issue when provisioning a new node

v1.27.12-u-ame.4

Information

Kubernetes version: v1.27.12-ubuntu
Cluster controller version: v2.9.8-v1.27
OS: Ubuntu 22.04.4 LTS (20240301)

Changes

add events in the Console for node in place upgrades
add extra health checking for node in place upgrade to improve cluster upgrade reliability
Support Azure multi availability zones
Azure: configure workers to run without CSI on worker nodes without secrets
add upgrade strategy for replacement on major and minor patches only
fix race condition on cluster deletion

Impact:

No additional impact

v1.27.10-u-ame.11

Information

Kubernetes version: v1.27.10-ubuntu
Cluster controller version: v2.8.3-v1.27
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Update ingress-nginx
Update traefik

Impact:

No additional impact

v1.27.10-u-ame.9

Information

Kubernetes version: v1.27.10-ubuntu
Cluster controller version: v2.8.3-v1.27
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Add support for rotating cloud-credentials
Enable feature gate UnauthenticatedHTTP2DOSMitigation protection by default
Upgrade kube-addon-manager to v9.1.7 and promtail to v2.9.2
Fix OpenStack load balancers collection for snapshots
Change increase node join timeout to 60min
Make OpenStack DNSNameservers configurable
Delete left-over OpenStack load balancers, snapshots and volumes.
Upgrade node problem detector to v0.8.13
Add initial Azure cloud provider support
Add custom node problem detector plugin to monitor if system needs a reboot
Add support for the Cilium CNI
Upgrade runc to v1.1.12
Upgrade containerd to v1.7.13

Impact:

No additional impact

v1.27.6-u-ame.3

Information

Kubernetes version: v1.27.6-ubuntu
Cluster controller version: v2.0.3-v1.27
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Upgrade AME cluster-controller to v2
Upgrade Containerd to v1.7.6
Upgrade Hetzner cloud-controller-manager to v1.18.0
Increase OpenStack VM disk size to 50GB

Impact:

No additional impact

v1.27.5-u-ame.3

Information

Kubernetes version: v1.27.5-ubuntu
Cluster controller version: v2.0.3-v1.27
OS: Ubuntu 22.04.2 LTS

Changes

Upgrade AME cluster-controller to v2
Upgrade Containerd to v1.7.6
Upgrade Hetzner cloud-controller-manager to v1.18.0
Increase OpenStack VM disk size to 50GB

Impact:

No additional impact

v1.27.5-u-ame.1

Information

Kubernetes version: v1.27.5-ubuntu
Cluster controller version: v1.27.5-1
OS: Ubuntu 22.04.2 LTS

Changes

Use new versions setup
Add initial support for vSphere cloud-provider
Add initial support for Hetzner cloud-provider
Fix inplace upgrade does not drain nodes
Change Calico IP_AUTODETECTION_METHOD to kubernetes-internal-ip
Allow konnectivity-agent on uninitialized nodes
Support targeted scale down (cordoned nodes will be removed first)
Upgrade to Go 1.21.0
Upgrade Calico to v3.26.1
Upgrade Containerd to v1.7.5
Upgrade Runc to v1.1.9
Upgrade metrics-server to v0.6.4
Upgrade cluster-proportional-autoscaler to v1.8.9
Upgrade konnectivity to v0.1.4
Upgrade AWS cloud-controller-manager to v1.27.1
Upgrade Digitalocean cloud-controller-manager to v0.1.45
Upgrade Hetzner cloud-controller-manager to v1.17.2
Upgrade Openstack cloud-controller-manager v1.27.2
Upgrade vSphere cloud-controller-manager to v1.27.0
Upgrade Openstack Cinder CSI to v1.28.0

Impact:

No additional impact

v1.27.3-u-ame.6

Information

Kubernetes version: v1.27.3-ubuntu
Cluster controller version: v1.27.3-8
OS: Ubuntu 22.04.1 LTS

Changes

Improvement do not upgrade curl while joining new node
Upgrade AWS EBS CSI plugin to v1.20

Impact:

No additional impact

v1.27.3-u-ame.4

Information

Kubernetes version: v1.27.3-ubuntu
Cluster controller version: v1.27.3-5
OS: Ubuntu 22.04.1 LTS

Changes

Add Node Pool Support for Bring Your Own Node Clusters
Add inplace upgrade support
Support ARM64 Instance types on AWS
Improve Cloud Init bootstrapping of nodes
support node replacement through annotation
Configure node pool ID label on node join

Impact:

No additional impact

v1.27.2-u-ame.3

Information

Kubernetes version: v1.27.2-ubuntu
Cluster controller version: v0.36.2
OS: Ubuntu 22.04.1 LTS

Changes

Improve Cloud Init
Improve Node Starting time
Switch to external AWS cloud-controller
Upgrades Etcd to v3.5.7-0
Upgrades metrics-server to v0.6.3
Upgrades node-problem-detector to v0.8.13

Impact:

No additional impact

Kubernetes v1.26

v1.26.9-u-ame.3

Information

Kubernetes version: v1.26.9-ubuntu
Cluster controller version: v2.0.3-v1.26
OS: Ubuntu 22.04.3 LTS (20230919)

Changes

Upgrade AME cluster-controller to v2
Upgrade Containerd to v1.7.6
Upgrade Hetzner cloud-controller-manager to v1.18.0
Increase OpenStack VM disk size to 50GB

Impact:

No additional impact

v1.26.8-u-ame.1

Information

Kubernetes version: v1.26.8-ubuntu
Cluster controller version: v1.26.8-1
OS: Ubuntu 22.04.2 LTS

Changes

Use new versions setup
Add initial support for vSphere cloud-provider
Add initial support for Hetzner cloud-provider
Fix inplace upgrade does not drain nodes
Change Calico IP_AUTODETECTION_METHOD to kubernetes-internal-ip
Allow konnectivity-agent on uninitialized nodes
Support targeted scale down (cordoned nodes will be removed first)
Upgrade to Go 1.21.0
Upgrade Calico to v3.26.1
Upgrade Containerd to v1.7.5
Upgrade Runc to v1.1.9
Upgrade metrics-server to v0.6.4
Upgrade cluster-proportional-autoscaler to v1.8.9
Upgrade AWS cloud-controller-manager to v1.26.1
Upgrade Digitalocean cloud-controller-manager to v0.1.45
Upgrade Hetzner cloud-controller-manager to v1.17.2
Upgrade Openstack cloud-controller-manager v1.26.3
Upgrade vSphere cloud-controller-manager to v1.26.2
Upgrade Openstack Cinder CSI to v1.28.0

Impact:

No additional impact

v1.26.6-u-ame.5

Information

Kubernetes version: v1.26.6-ubuntu
Cluster controller version: v1.26.6-6
OS: Ubuntu 22.04.1 LTS

Changes

Upgrade AWS EBS CSI plugin to v1.20
Improvement do not upgrade curl while joining new node

Impact:

No additional impact

v1.26.6-u-ame.4

Information

Kubernetes version: v1.26.6-ubuntu
Cluster controller version: v1.26.6-4
OS: Ubuntu 22.04.1 LTS

Changes

Bugfix setting missing node labels

Impact:

No additional impact

v1.26.6-u-ame.3

Information

Kubernetes version: v1.26.6-ubuntu
Cluster controller version: v1.26.6-3
OS: Ubuntu 22.04.1 LTS

Changes

Add Node Pool Support for Bring Your Own Node Clusters
Add inplace upgrade support
Support ARM64 Instance types on AWS
Improve Cloud Init bootstrapping of nodes
support node replacement through annotation
Configure node pool ID label on node join

Impact:

No additional impact

v1.26.5-u-ame.3

Information

Kubernetes version: v1.26.5-ubuntu
Cluster controller version: v0.35.25
OS: Ubuntu 22.04.1 LTS

Changes

Prometheus Agent Mode

Impact:

No additional impact

v1.26.5-u-ame.1

Information

Kubernetes version: v1.26.5-ubuntu
Cluster controller version: v0.35.25
OS: Ubuntu 22.04.1 LTS

Changes

Emit PodEvictedEvents when evicting pods

Impact:

No additional impact

v1.26.4-u-ame.4

Information

Kubernetes version: v1.26.4-ubuntu
Cluster controller version: v0.35.25
OS: Ubuntu 22.04.1 LTS

Changes

Emit PodEvictedEvents when evicting pods

Impact:

No additional impact

v1.26.4-u-ame.1

Information

Kubernetes version: v1.26.2-ubuntu
Cluster controller version: v0.35.21
OS: Ubuntu 22.04.1 LTS

Changes

Increase max-user-instances and fs.inotify.max_user_watches to prevent fsnotify watcher: too many open files issues

Impact:

No additional impact

v1.26.2-u-ame.13

Information

Kubernetes version: v1.26.2-ubuntu
Cluster controller version: v0.35.19
OS: Ubuntu 22.04.1 LTS

Changes

Various internal reliablity improvements
DigitalOcean support
OpenStack Support

Impact:

No additional impact

v1.26.2-u-ame.3

Information

Kubernetes version: v1.26.2-ubuntu
Cluster controller version: v0.35.6
OS: Ubuntu 22.04.1 LTS
Date: 21MAR2023

Changes

Optimized sysctl settings for nodes
Calico upgrade to v3.25 (fix broken http/2 health checking for calico-controller)

Impact:

No additional impact

v1.26.2-u-ame.1

Information

Kubernetes version: v1.26.2-ubuntu
Cluster controller version: v0.35.5
OS: Ubuntu 22.04.1 LTS
Date: 06MAR2023

Changes

Upgrade Containerd to v1.6.19
Add support for replacing orphaned machines

Impact:

No additional impact

v1.26.0-u-ame.2

Information

Kubernetes version: v1.26.0-ubuntu
Cluster controller version: 0.35.2
OS: Ubuntu 22.04.1 LTS
Date: 29DEC2022

Changes

Upgrade Containerd to v1.6.14
Enable seccomp by default for all workloads
NAT gateway is now only provisioned when a node pool exists within the availability zone (AWS only)
Upgrade snapshot controller to v4.2.1
Upgrade cluster-proportional-autoscaler to 1.8.6
Upgrade node problem detector to v0.8.12
Add VPC gateway endpoints for S3 within the same region (AWS only)
Switch to registry.k8s.io for all Kubernetes images (k8s.grc.io is deprecated)
Drop support for Pod Security Policy (replaced by Pod Security Standards)
Collect resource usage for cloud resources
Upgrade node distribution to Ubuntu 22.04 LTS Jammy

Impact:

No additional impact

Kubernetes v1.25

v1.25.11-u-ame.5

Information

Kubernetes version: v1.25.11-ubuntu
Cluster controller version: v1.25.11-7
OS: Ubuntu 20.04.5 LTS

Changes

Upgrade AWS EBS CSI plugin to v1.20
Improvement do not upgrade curl while joining new node

Impact:

No additional impact

v1.25.11-u-ame.3

Information

Kubernetes version: v1.25.11-ubuntu
Cluster controller version: v1.25.11-5
OS: Ubuntu 20.04.5 LTS

Changes

Add Node Pool Support for Bring Your Own Node Clusters
Add inplace upgrade support
Support ARM64 Instance types on AWS
Improve Cloud Init bootstrapping of nodes
support node replacement through annotation
Configure node pool ID label on node join

Impact:

No additional impact

v1.25.10-u-ame.3

Information

Kubernetes version: v1.25.7-ubuntu
Cluster controller version: v0.35.25
OS: Ubuntu 20.04.5 LTS
Date: 21MAR2023

Changes

Prometheus Agent Mode
Various internal reliablity improvements
DigitalOcean support
OpenStack Support
Increase max-user-instances and fs.inotify.max_user_watches to prevent fsnotify watcher: too many open files issues
Emit PodEvictedEvents when evicting pods

Impact:

No additional impact

v1.25.7-u-ame.3

Information

Kubernetes version: v1.25.7-ubuntu
Cluster controller version: v0.35.6
OS: Ubuntu 20.04.5 LTS
Date: 21MAR2023

Changes

Optimized sysctl settings for nodes
Calico upgrade to v3.25 (fix broken http/2 health checking for calico-controller)

Impact:

No additional impact

v1.25.7-u-ame.2

Superseded by v1.25.7-u-ame.3

v1.25.7-u-ame.1

Information

Kubernetes version: v1.25.7-ubuntu
Cluster controller version: v0.35.5
OS: Ubuntu 20.04.5 LTS
Date: 06MAR2023

Changes

Upgrade Containerd to v1.6.19
Add support for replacing orphaned machines

Impact:

No additional impact

v1.25.6-u-ame.6

Information

Kubernetes version: v1.25.6-ubuntu
Cluster controller version: v0.35.6
OS: Ubuntu 20.04.5 LTS
Date: 21MAR2023

Changes

Optimized sysctl settings for nodes
Calico upgrade to v3.25 (fix broken http/2 health checking for calico-controller)
Add support for replacing orphaned machines

Impact:

No additional impact

v1.25.5-u-ame.2

Information

Kubernetes version: v1.25.5-ubuntu
Cluster controller version: 0.35.2
OS: Ubuntu 20.04.5 LTS
Date: 29DEC2022

Changes

Upgrade Etcd to v3.5.6-0
Upgrade Containerd to v1.6.14
Enable seccomp by default for all workloads
NAT gateway is now only provisioned when a node pool exists within the availability zone (AWS only)
Upgrade snapshot controller to v4.2.1
Upgrade cluster-proportional-autoscaler to 1.8.6
Upgrade node problem detector to v0.8.12
Add VPC gateway endpoints for S3 within the same region (AWS only)
Switch to registry.k8s.io for all Kubernetes images (k8s.grc.io is deprecated)
Drop support for Pod Security Policy (replaced by Pod Security Standards)
Collect resource usage for cloud resources

Impact:

No additional impact

Kubernetes v1.24

v1.24.15-u-ame.5

Information

Kubernetes version: v1.24.15-ubuntu
Cluster controller version: v1.25.11-7
OS: Ubuntu 20.04.5 LTS

Changes

Upgrade AWS EBS CSI plugin to v1.20
Improvement do not upgrade curl while joining new node

Impact:

No additional impact

v1.24.15-u-ame.3

Information

Kubernetes version: v1.24.15-ubuntu
Cluster controller version: v1.25.11-5
OS: Ubuntu 20.04.5 LTS

Changes

Add Node Pool Support for Bring Your Own Node Clusters
Add inplace upgrade support
Support ARM64 Instance types on AWS
Improve Cloud Init bootstrapping of nodes
support node replacement through annotation
Configure node pool ID label on node join
Fix Bring Your Own Node install script was broken

Impact:

No additional impact

v1.24.8-u-ame.1

Information

Kubernetes version: v1.24.8-ubuntu
Cluster controller version: v0.33.4
OS: Ubuntu 20.04.5 LTS
Date: 11nov2022

Changes

Impact:

No additional impact

v1.24.6-u-ame.0

Information

Kubernetes version: v1.24.6-ubuntu
Cluster controller version: v0.33.0
OS: Ubuntu 20.04.5 LTS
Date: 30sep2022

Changes

Upgrade Konnectivity to v0.0.33

Impact:

No additional impact

v1.24.5-u-ame.2 - security release

Information

Kubernetes version: v1.24.5-ubuntu
Cluster controller version: v0.32.4
OS: Ubuntu 20.04.5 LTS
Date: 19sep2022

Changes

Upgrade Runc to v1.1.4
Improved node installation

v1.24.4-u-ame.0

Information

Kubernetes version: v1.24.4-ubuntu
Cluster controller version: v0.31.2
OS: Ubuntu 20.04.4 LTS
Date: 29aug2022

Changes

Upgrade Containerd to v1.6.8
Upgrade kube-state-metrics to v2.5.0
Upgrade snapshot-controller to v4.0.1

Impact:

No additional impact

v1.24.2-u-ame.2

Information

Kubernetes version: v1.24.2-ubuntu
Cluster controller version: v0.30.4
OS: Ubuntu 20.04.4 LTS
Date: 7Jul2022

Changes

Upgrade Containerd to v1.6.6
Upgrade Promtail sidecar to v2.5.0
Upgrade EBS CSI to v1.6.1
Add gp3 storage class (AWS)

Impact:

No additional impact

v1.24.1-u-ame.1

Information

Kubernetes version: v1.24.1-ubuntu
Cluster controller version: v0.30.1
OS: Ubuntu 20.04.4 LTS
Date: 14Jun2022

Changes

Upgrade Etcd to v3.5.3-0
Upgrade Konnectivity to v0.0.31
Upgrade Calico to v3.23.0
Upgrade Containerd to v1.6.4
Support Openstack (beta)
Support DigitalOcean (beta)

Impact:

No additional impact

Kubernetes v1.23

v1.23.14-u-ame.1

Information

Kubernetes version: v1.23.14-ubuntu
Cluster controller version: v0.33.4
OS: Ubuntu 20.04.5 LTS
Date: 11nov2022

Changes

Impact:

No additional impact

v1.23.12-u-ame.0

Information

Kubernetes version: v1.23.12-ubuntu
Cluster controller version: v0.33.0
OS: Ubuntu 20.04.5 LTS
Date: 30sep2022

Changes

Upgrade Konnectivity to v0.0.33

v1.23.11-u-ame.2 - security release

Information

Kubernetes version: v1.23.11-ubuntu
Cluster controller version: v0.32.4
OS: Ubuntu 20.04.5 LTS
Date: 19sep2022

Changes

Upgrade Runc to v1.1.4
Improved node installation

v1.23.10-u-ame.0

Information

Kubernetes version: v1.23.10-ubuntu
Cluster controller version: v0.31.2
OS: Ubuntu 20.04.4 LTS
Date: 29aug2022

Changes

Upgrade Containerd to v1.6.8
Upgrade kube-state-metrics to v2.5.0
Upgrade snapshot-controller to v4.0.1

Impact:

No additional impact

v1.23.8-u-ame.1

Information

Kubernetes version: v1.23.8-ubuntu
Cluster controller version: v0.30.4
OS: Ubuntu 20.04.4 LTS
Date: 7Jul2022

Changes

Upgrade Containerd to v1.6.6
Upgrade Promtail sidecar to v2.5.0
Upgrade EBS CSI to v1.6.1
Add gp3 storage class (AWS)

Impact:

No additional impact

v1.23.7-u-ame.1

Information

Kubernetes version: v1.23.7-ubuntu
Cluster controller version: v0.30.1
OS: Ubuntu 20.04.4 LTS
Date: 14Jun2022

Changes

Upgrade Etcd to v3.5.3-0
Upgrade Konnectivity to v0.0.31
Upgrade Calico to v3.23.0
Upgrade Containerd to v1.6.4
Support Openstack (beta)
Support DigitalOcean (beta)

Impact:

Control plane will be briefly offline during the upgrade

v1.23.6-u-ame.0

Information

Kubernetes version: v1.23.6-ubuntu
Cluster controller version: v0.28.0
OS: Ubuntu 20.04.4 LTS
Date: 05may2022

Changes

Upgrade node-problem-detector to v0.8.10
Upgrade cluster-proportional-autoscaler to v1.8.5
Upgrade metrics-server to v0.6.1
Upgrade Etcd to v3.5.1-0
Upgrade Containerd to v1.6.3

Impact:

Control plane will be briefly offline during the upgrade

v1.23.5-u-ame.0

Information

Kubernetes version: v1.23.5-ubuntu
Cluster controller version: v0.27.3
OS: Ubuntu 20.04.4 LTS
Date: 22mar2022

Changes

Resolve CVE-2022-0847
Resolve CVE-2022-0778
Upgrade Ceph CSI plugin to v3.5.1
Upgrade Konnectivity to v0.0.30
Upgrade Calico to v3.21.4
Fix NFS mounts

Impact:

No additional impact

v1.23.4-u-ame.0 - 04mar2022

Versions

Kubernetes version: v1.23.4-ubuntu
Cluster controller version: v0.27.2
Ubuntu 20.04.3 LTS

Changes

Resolve containerd CVE CVE-2022-23648

Impact:

No additional impact

Kubernetes v1.22

v1.22.14-u-ame.0 - security release

Information

Kubernetes version: v1.22.14-ubuntu
Cluster controller version: v0.29.5
OS: Ubuntu 20.04.5 LTS
Date: 19sep2022

Impact:

No additional impact

v1.22.13-u-ame.0

Information

Kubernetes version: v1.22.13-ubuntu
Cluster controller version: v0.29.4
OS: Ubuntu 20.04.4 LTS
Date: 29aug2022

Impact:

No additional impact

v1.22.13-ame.0

Information

Kubernetes version: v1.22.13
Cluster controller version: v0.29.4
OS: Centos 7
Date: 29aug2022

Impact:

No additional impact

v1.22.11-u-ame.0

Information

Kubernetes version: v1.22.11-ubuntu
Cluster controller version: v0.29.3
OS: Ubuntu 20.04.4 LTS
Date: 7Jul2022

Changes

Upgrade Containerd to v1.5.13
Upgrade Crictl to v1.22.1

Impact:

No additional impact

v1.22.11-ame.0

Information

Kubernetes version: v1.22.11
Cluster controller version: v0.29.3
OS: Centos 7
Date: 7Jul2022

Changes

Upgrade Crictl to v1.22.1

Impact:

No additional impact

v1.22.9-u-ame.0

Information

Kubernetes version: v1.22.9-ubuntu
Cluster controller version: v0.28.0
OS: Ubuntu 20.04.4 LTS
Date: 22mar2022

Changes

Upgrade node-problem-detector to v0.8.10
Upgrade cluster-proportional-autoscaler to v1.8.5
Upgrade metrics-server to v0.6.1
Upgrade Etcd to v3.5.1-0
Upgrade Containerd to v1.5.11

Impact:

Control plane will be briefly offline during the upgrade

Information

Kubernetes version: v1.22.8-ubuntu
Cluster controller version: v0.27.3
OS: Ubuntu 20.04.4 LTS
Date: 22mar2022

Changes

Resolve CVE-2022-0847
Resolve CVE-2022-0778
Upgrade Ceph CSI plugin to v3.5.1
Upgrade Konnectivity to v0.0.30
Upgrade Calico to v3.21.4
Fix NFS mounts

Impact:

No additional impact

v1.22.8-ame.0

Information

Kubernetes version: v1.22.8
Cluster controller version: v0.27.3
Date: 22mar2022

Changes

Upgrade Ceph CSI plugin to v3.5.1
Upgrade Konnectivity to v0.0.30
Upgrade Calico to v3.21.4

Impact:

No additional impact

v1.22.7-u-ame.0 - 04mar2022

Versions

Kubernetes version: v1.22.7-ubuntu
Cluster controller version: v0.27.2
Ubuntu 20.04.3 LTS

Changes

Resolve containerd CVE CVE-2022-23648

Impact:

No additional impact

v1.22.7-ame.0 - 04mar2022

Versions

Kubernetes version: v1.22.7
Cluster controller version: v0.27.2

Changes

Resolve containerd CVE CVE-2022-23648

Impact:

No additional impact

v1.22.6-u-ame.1 - 25feb2022

Versions

Kubernetes version: v1.22.6-ubuntu
Cluster controller version: v0.27.1
Ubuntu 20.04.3 LTS

Changes

Various improvements
Support Pod Security Feature Gate
Remove installation of deprecated Pod Security Policy resources
Full support for stopping and destroying clusters

Impact:

No additional impact

v1.22.6-ame.1 - 25feb2022

Versions

Kubernetes version: v1.22.6
Cluster controller version: v0.27.1

Changes

Various improvements
Support Pod Security Feature Gate
Remove installation of deprecated Pod Security Policy resources
Full support for stopping and destroying clusters

Impact:

No additional impact

v1.22.6-u-ame.0 - 2feb2022

Versions

Kubernetes version: v1.22.6-ubuntu
Cluster controller version: v0.26.1
Ubuntu 20.04.3 LTS

Changes

Resolve CVE-2022-0185
Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.5.9
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.22.6-ame.0 - 2feb2022

Versions

Kubernetes version: v1.22.6
Cluster controller version: v0.26.1

Changes

Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.4.12 (from v1.5.5)
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.22.2-ame.0 - 20sep2021

Versions

Kubernetes version: v1.22.2
Cluster controller version: v0.23.0

Changes

Update registry.avisi.cloud for CNI images
Upgrade apiserver network proxy to v0.0.24
Resolve CVE-2021-25741

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

Kubernetes v1.21

v1.21.11-u-ame.0

Information

Kubernetes version: v1.21.11-ubuntu
Cluster controller version: v0.27.3
OS: Ubuntu 20.04.4 LTS
Date: 22mar2022

Changes

Resolve CVE-2022-0847
Resolve CVE-2022-0778
Upgrade Ceph CSI plugin to v3.5.1
Upgrade Konnectivity to v0.0.30
Upgrade Calico to v3.21.4
Fix NFS mounts

Impact:

No additional impact

v1.21.11-ame.0

Information

Kubernetes version: v1.21.11
Cluster controller version: v0.27.3
Date: 22mar2022

Changes

Upgrade Ceph CSI plugin to v3.5.1
Upgrade Konnectivity to v0.0.30
Upgrade Calico to v3.21.4

Impact:

No additional impact

v1.21.10-u-ame.0 - 04mar2022

Versions

Kubernetes version: v1.21.10-ubuntu
Cluster controller version: v0.27.2
Ubuntu 20.04.3 LTS

Changes

Resolve containerd CVE CVE-2022-23648

Impact:

No additional impact

v1.21.10-ame.0 - 04mar2022

Versions

Kubernetes version: v1.21.10
Cluster controller version: v0.27.2

Changes

Resolve containerd CVE CVE-2022-23648

Impact:

No additional impact

v1.21.9-u-ame.1 - 25feb2022

Versions

Kubernetes version: v1.21.9-ubuntu
Cluster controller version: v0.26.3
Ubuntu 20.04.3 LTS

Changes

Minor bug fixes

Impact:

No additional impact

v1.21.9-ame.1 - 25feb2022

Versions

Kubernetes version: v1.21.9
Cluster controller version: v0.26.3

Changes

Minor bug fixes

Impact:

No additional impact

v1.21.9-u-ame.0 - 2feb2022

Versions

Kubernetes version: v1.21.9-ubuntu
Cluster controller version: v0.26.1
Ubuntu 20.04.3 LTS

Changes

Resolve CVE-2022-0185
Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.5.9
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.21.9-ame.0 - 2feb2022

Versions

Kubernetes version: v1.21.9
Cluster controller version: v0.26.1

Changes

Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.4.12 (from v1.5.5)
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.21.5-ame.0 - 20sep2021

Kubernetes version: v1.21.5
Cluster controller version: v0.23.0

Changes

Update registry.avisi.cloud for CNI images
Upgrade apiserver network proxy to v0.0.24
Resolve CVE-2021-25741

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

Kubernetes v1.20

v1.20.15-u-ame.0 - 2feb2022

Versions

Kubernetes version: v1.20.15-ubuntu
Cluster controller version: v0.26.1
Ubuntu 20.04.3 LTS

Changes

Resolve CVE-2022-0185
Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.5.9
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.20.15-ame.0 - 2feb2022

Versions

Kubernetes version: v1.20.15
Cluster controller version: v0.26.1

Changes

Resolve CVE-2021-4034
Improved node-provisioner
Improved periodic reconcile
Eviction threshold increased from 300Mi to 600Mi for nodes < 5000Mi
Various bug fixes
Upgrade Calico to v3.21.2
Upgrade Containerd to v1.4.12 (from v1.5.5)
Upgrade kube-state-metrics to v2.3.0
Upgrade Konnectivity to v0.0.27

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.20.11-ame.0 - 20sep2021

Versions

Kubernetes version: v1.20.11
Cluster controller version: v0.23.0

Changes

Update registry.avisi.cloud for CNI images
Upgrade apiserver network proxy to v0.0.24
Resolve CVE-2021-25741

Impact:

API SERVER DOWNTIME

Control plane will be briefly offline during the upgrade.

v1.20.8-ame.0 - 29jul2021

Kubernetes version: v1.20.8
Cluster controller version: v0.21.1

Changes

Upgrade containerd to v1.5.4
Upgrade apiserver network proxy to v0.0.21

Impact

No additional impact

v1.20.6-ame.1 - 19jul2021

Versions

Kubernetes version: v1.20.6
Cluster controller version: v0.21.0

Changes

Upgrade calico to v3.19.1
upgrade ceph-csi to v3.3.1
Make IAM policy cluster unique
renew certificate 3 months before its expiry
Various bug fixes

Impact:

API SERVER DOWNTIME

Control plane will be briefly down during the upgrade