fix: validate policy names are rfc 1123 #3335
Merged
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1. Explain what the PR does
Fix #3333
Policy names must be k8s compatible, which means defined as RFC 1123.
So the name must:
contain no more than 63 characters
contain only lowercase alphanumeric characters, '-' or '.'
start with an alphanumeric character
end with an alphanumeric character
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/
2. Explain how to test it
3. Other comments