In this blog, we will look at the key changes in the Kubernetes v1.21 release.
As per the official Kubernetes blog PSP (Pod Security Policy) is Deprecated in v1.21.
It doesn’t mean that it will be removed in v1.2. PSP feature will continue to exist till version 1.25 as per the current plan.
PSP Replacement Policy
Kubernetes Developer community is working on a feature which is now called the “PSP Replacement Policy” is expected to have an Alpha release in Kubernetes version 1.22.
Use cases covered by PodSecurityPolicy will be covered by the PSP Replacement Policy.
topologyKeys alpha is deprecated. Topology-aware routing is implemented as topology-aware hints. It is in the Alpha version.
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