Block IPVS on 1.23 clusters running Canal/Calico CNI #1695
Merged
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What this PR does / why we need it:
Canal and Calico VXLAN CNIs are not working when kube-proxy is used in the IPVS mode. This is a known issue and more details can be found here: projectcalico/calico#5011
Because of that, this PR adds validation to reject IPVS on Kubernetes 1.23 clusters using Canal or Calico VXLAN addon.
Which issue(s) this PR fixes (optional, in
fixes #<issue number>(, fixes #<issue_number>, ...)
format, will close the issue(s) when PR gets merged):xref #1670
Does this PR introduce a user-facing change?:
/assign @kron4eg