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v1.33.X

Release v1.33.4+rke2r1

This release updates Kubernetes to v1.33.4.

Important Note

If your server (control-plane) nodes were not started with the --token CLI flag or config file key, a randomized token was generated during initial cluster startup. This key is used both for joining new nodes to the cluster, and for encrypting cluster bootstrap data within the datastore. Ensure that you retain a copy of this token, as is required when restoring from backup.

You may retrieve the token value from any server already joined to the cluster:

cat /var/lib/rancher/rke2/server/token

Changes since v1.33.3+rke2r1

  • Add.utils test (#8651) - backport 1.33 (#8662)

  • CNI Bumps for Aug 25 release (#8695)

  • Bump rke2-coredns to 1.43.100 (#8721)

  • Update to cilium v1.18.000 (#8716)

  • Bump ingress-nginx to v1.12.4-hardened6 (#8732)

  • Update Kubernetes Metrics Server chart 3.13.000 (#8741)

  • Separate pod template generation and static pod execution code (#8746)

  • Add prime ribs index upload and cache invalidation (#8711)

  • Bump k3s (#8749)

  • Bump K3s version for certificate startup check fix (#8762)

  • Update K8s to v1.33.4 and Go to v1.24.5 (#8773)

  • Fix missing ECM config (#8778)

  • Fix uploader authentication (#8783)

  • Bump k3s for metric and event fixes (#8785)

  • Bump ingress-nginx to hardened7 (#8789)

  • Bump coredns chart and image (#8736) (#8795)

  • Fix static pod cleanup (#8806)

Charts Versions

Component Version

rke2-cilium

1.18.000

rke2-canal

v3.30.2-build2025073100

rke2-calico

v3.30.200

rke2-calico-crd

v3.30.200

rke2-coredns

1.43.101

rke2-ingress-nginx

4.12.404

rke2-metrics-server

3.13.000

rancher-vsphere-csi

3.3.1-rancher1000

rancher-vsphere-cpi

1.11.000

harvester-cloud-provider

0.2.1000

harvester-csi-driver

0.1.2400

rke2-snapshot-controller

4.0.003

rke2-snapshot-controller-crd

4.0.003

rke2-snapshot-validation-webhook

0.0.0

Release v1.33.3+rke2r1

This release updates Kubernetes to v1.33.3.

Important Note

If your server (control-plane) nodes were not started with the --token CLI flag or config file key, a randomized token was generated during initial cluster startup. This key is used both for joining new nodes to the cluster, and for encrypting cluster bootstrap data within the datastore. Ensure that you retain a copy of this token, as is required when restoring from backup.

You may retrieve the token value from any server already joined to the cluster:

cat /var/lib/rancher/rke2/server/token

Changes since v1.33.2+rke2r1

  • Update Canal chart to latest version (#8529)

  • Prepend defaults to extra kube args (#8513)

  • Bump multus and whereabouts chart (#8536)

  • Update Kubernetes Metrics Server chart 3.12.203 (#8555)

  • Change structure and set namespace for ctr command (#8545)

  • Bump ingress-nginx to v1.12.4-hardened1 (#8568)

  • Charts: Bump Harvester CSI driver 0.1.24 (#8507)

    • Support online resize

    • Support external storage

  • Allow for zypper remove 104 code on uninstall (#8579)

    • Fix snapshot controller backwards compatibility (#8591)

  • Update flannel chart v0.27.100 (#8601)

  • Backports for 2025-07 (#8606)

  • Update K8s to v1.33.3 (#8625)

  • Bump ingress-nginx to hardened2 (#8632)

  • Update to cilium v1.17.6 (#8643)

Charts Versions

Component Version

rke2-cilium

1.17.600

rke2-canal

v3.30.2-build2025071100

rke2-calico

v3.30.100

rke2-calico-crd

v3.30.100

rke2-coredns

1.42.302

rke2-ingress-nginx

4.12.401

rke2-metrics-server

3.12.203

rancher-vsphere-csi

3.3.1-rancher1000

rancher-vsphere-cpi

1.11.000

harvester-cloud-provider

0.2.1000

harvester-csi-driver

0.1.2400

rke2-snapshot-controller

4.0.003

rke2-snapshot-controller-crd

4.0.003

rke2-snapshot-validation-webhook

0.0.0

Release v1.33.2+rke2r1

This release updates Kubernetes to v1.33.2.

Important Note

If your server (control-plane) nodes were not started with the --token CLI flag or config file key, a randomized token was generated during initial cluster startup. This key is used both for joining new nodes to the cluster, and for encrypting cluster bootstrap data within the datastore. Ensure that you retain a copy of this token, as is required when restoring from backup.

You may retrieve the token value from any server already joined to the cluster:

cat /var/lib/rancher/rke2/server/token

Changes since v1.33.1+rke2r1

  • June 2025 CNI bumps (#8328)

  • Windows: Allow for silent/non confirmation use of uninstall.ps1 (#8342)

  • Testing Overhaul Backports (#8364)

  • Bump canal, flannel and cilium charts (#8359) (#8382)

  • Bump multus and whereabouts (#8360) (#8387)

  • Support profile: etcd (#8371)

  • Bump for etcd, containerd, cloud provider, runc and crictl (#8407)

  • Backports for 2025-06 (#8417)

  • Update Kubernetes Metrics Server chart 3.12.2 (#8421)

  • Update CoreDNS chart 1.42.3 (#8425)

  • Bump ingress-nginx to v1.12.2 and hardened-dns-node for CVE fixes (#8403)

  • Bump K3s version (#8434)

  • June K8s v1.33.2 patch (#8446)

  • Update runc to the newest image (#8471)

Charts Versions

Component Version

rke2-cilium

1.17.401

rke2-canal

v3.30.1-build2025061101

rke2-calico

v3.30.100

rke2-calico-crd

v3.30.100

rke2-coredns

1.42.302

rke2-ingress-nginx

4.12.201

rke2-metrics-server

3.12.202

rancher-vsphere-csi

3.3.1-rancher1000

rancher-vsphere-cpi

1.11.000

harvester-cloud-provider

0.2.1000

harvester-csi-driver

0.1.2300

rke2-snapshot-controller

4.0.002

rke2-snapshot-controller-crd

4.0.002

rke2-snapshot-validation-webhook

0.0.0

Release vhttps://github.com/rancher/rke2/releases/tag/v1.33.1+rke2r1[v1.33.1+rke2r1]

This release updates Kubernetes to v1.33.1.

Important Note

If your server (control-plane) nodes were not started with the --token CLI flag or config file key, a randomized token was generated during initial cluster startup. This key is used both for joining new nodes to the cluster, and for encrypting cluster bootstrap data within the datastore. Ensure that you retain a copy of this token, as is required when restoring from backup.

You may retrieve the token value from any server already joined to the cluster:

cat /var/lib/rancher/rke2/server/token

Changes since v1.33.0+rke2r1

  • Upload prime ribs assets (#8172)

  • Feat: bump harvester-cloud-provider to v0.2.10 (#8183)

  • Backports for 2025-05 (#8195)

  • Udpate calico chart to v3.30.0 and Canal image (#8201)

  • Bump nginx version (#8178)

  • Update to Kubernetes Metrics Server 3.12.201 (#8210)

  • Update to flannel v0.26.700 (#8218)

  • Update cilium and multus to cni-plugins v1.7.1 (#8226)

  • Upgrade nginx chart (#8231)

  • Update to flannel v0.26.701 and canal v3.30.0-build2025051500 (#8257)

  • Update to CoreDNS 1.42.000 (#8265)

  • Update k8s to v1.33.1 (#8241)

  • Fix race conditions in startup readiness checks (#8275)

  • Fix secrets syntax (#8283)

Charts Versions

Component Version

rke2-cilium

1.17.301

rke2-canal

v3.30.0-build2025051500

rke2-calico

v3.30.001

rke2-calico-crd

v3.30.001

rke2-coredns

1.42.000

rke2-ingress-nginx

4.12.103

rke2-metrics-server

3.12.201

rancher-vsphere-csi

3.3.1-rancher1000

rancher-vsphere-cpi

1.11.000

harvester-cloud-provider

0.2.1000

harvester-csi-driver

0.1.2300

rke2-snapshot-controller

4.0.002

rke2-snapshot-controller-crd

4.0.002

rke2-snapshot-validation-webhook

0.0.0

Release v1.33.0+rke2r1

This release updates Kubernetes to v1.33.0.

Important Note

If your server (control-plane) nodes were not started with the --token CLI flag or config file key, a randomized token was generated during initial cluster startup. This key is used both for joining new nodes to the cluster, and for encrypting cluster bootstrap data within the datastore. Ensure that you retain a copy of this token, as is required when restoring from backup.

You may retrieve the token value from any server already joined to the cluster:

cat /var/lib/rancher/rke2/server/token

Changes since v1.32.4+rke2r1

  • Bump to K8s to v1.33.0 and golang v1.24.2 (#8126)

  • Remove kube-apiserver flags removed by upstream (#8136)

Charts Versions

Component Version

rke2-cilium

1.17.300

rke2-canal

v3.29.3-build2025040801

rke2-calico

v3.29.300

rke2-calico-crd

v3.29.101

rke2-coredns

1.39.201

rke2-ingress-nginx

4.12.101

rke2-metrics-server

3.12.200

rancher-vsphere-csi

3.3.1-rancher1000

rancher-vsphere-cpi

1.11.000

harvester-cloud-provider

0.2.900

harvester-csi-driver

0.1.2300

rke2-snapshot-controller

4.0.002

rke2-snapshot-controller-crd

4.0.002

rke2-snapshot-validation-webhook

0.0.0