Platform9 Managed Kubernetes Release Notes

Below are new features, upgrades and bug fixes for the 4.5 release of Platform9 Managed Kubernetes.

What’s Changed

Cluster Upgrades

A notification will now appear when a cluster can be upgraded.

Monitoring Enhancements

We added a Rule Details popup. On the Rules Dashboard under Monitoring click on any Rule to view its configuration. We added the ability to view active alarm details. When viewing the Monitoring Dashboard click on any alarm to view its details. We have added a new dashboard to Monitoring that enables you to view the built in Prometheus Rules.

CSI Drivers

Platform9 can now detect and display Cluster CSI details, CSI Driver details can now be viewed on the Cluster Details dashboard. We added an API for querying cluster CSI driver details.

Bug Fixes and Improvements

• Resolved CVE-2020-8558: Kubernetes: Node setting allows for neighboring hosts to bypass localhost.
• etcd has been upgraded to version 3.3.22.
• Added a link to Platform9 documentation for attaching BareOS nodes on the Attach a Node dashboard.
• Fixed a bug impacting pf9ctl version command.
• Fixed a bug that prevented etcd backup intervals from updating correctly.
• Fixed a bug that would inadvertently cause clusters to restart.
• Fixed an issue causing Kubelet connections to fail which resulted in nodes entering NotReady status.
• Fixed an issue impacting storage volumes for clusters running Ubuntu 18.04 on AWS.
• Fixed an issue impacting the cluster status changes during cluster creation.
• Fixed an issue that was causing incorrect Kubelet log rotation.
• Fixed an issue that was preventing AWS nodes from being removed form Platform9 on node termination in AWS.
• Fixed an issue that was preventing Kubelet from recreating the Hyperkube container after the pod was OOM-Killed.
• Fixed a bug that allowed users to delete the Service tenant.
• Fixed a bug that would allow incorrectly formatted SSH Keys to be used when creating a cluster on Azure.
• Fixed a bug that would allow Multi-Master Clusters without a Virtual IP.
• Fixed an issue impacting the deployment of the example Pod from the Platform9 SaaS Management Plane.

For the latest Kubernetes support matrix please visit Managed Kubernetes Support Matrix.