| severity | Important |
|---|---|
| category | API |
| online version | https://github.com/microsoft/PSRule.Rules.Kubernetes/blob/main/docs/rules/en/Kubernetes.API.v1.16.md |
Avoid using legacy API endpoints not served by Kubernetes v1.16.
In Kubernetes v1.16.0 a number of previously deprecated API endpoints are no longer served. These endpoints will no longer work for new deployments after upgrading to Kubernetes v1.16.0 or greater.
To prevent deployment issues use the newer API endpoints for these resources.
- NetworkPolicy should use
networking.k8s.io/v1. - PodSecurityPolicy should use
policy/v1beta1. - DaemonSet, Deployment, StatefulSet and ReplicaSet should use
apps/v1.
Consider updating resource deployments to use newer API endpoints prior to upgrading to Kubernetes >= v1.16.0.