This release updates Kubernetes to v1.21.8, and fixes a number of issues.
For more details on what's new, see the Kubernetes release notes.
Known Issues:
- #4881: When using embedded etcd and the initial server is started with --agent-token, and this agent-only token does not match the server --token value, additional servers cannot join the cluster. This will be fixed in a subsequent release.
- #4784: When creating a new cluster, etcd-only servers (if any) must be created before control-plane servers.
Changes since v1.21.7+k3s1:
- Updated Kubernetes to v1.21.8 #4760
- Added secrets encryption key rotation functionaility (#4658)
- Enhancements to ETCD snapshot functionailty (#4606)
- Added certificate rotation functionality (#4632)
- Improved flannel logging (#4616)
- Added check for HA cluster server configuration (#4679)
- Resolved server restore bootstrap (#4704)
- Included node-external-ip in serving-kubelet.crt SANs #4620
- Bumped wharfie to v0.5.1 and use shared decompression code #4671
Embedded Component Versions
| Component | Version |
|---|---|
| Kubernetes | v1.21.8 |
| Kine | v0.6.5 |
| SQLite | 3.33.0 |
| Etcd | v3.4.13-k3s1 |
| Containerd | v1.4.12-k3s1 |
| Runc | v1.0.3 |
| Flannel | v0.15.1 |
| Metrics-server | v0.3.6 |
| Traefik | v2.4.8 |
| CoreDNS | v1.8.3 |
| Helm-controller | v0.10.8 |
| Local-path-provisioner | v0.0.19 |
Helpful Links
As always, we welcome and appreciate feedback from our community of users. Please feel free to:
- Open issues here
- Join our Slack channel
- Check out our documentation for guidance on how to get started or to dive deep into K3s.
- Read how you can contribute here