replica:1000
could cause an outage, because the value would be ignored and
missing, forcing a reset of replicas back to 1).This was solved
back then by fetching the OpenAPI v2 in kubectl and using it to
verify that fields were correct and present before
applying.Unfortunately, at that time, Custom Resource Definitions
didn’t exist, and the code was written under
Author:Jeffrey Ying (Google), Antoine Pelisse
(Google) Before Kubernetes v1.8 (!), typos, mis-indentations or
minor errors in YAMLs could have catastrophic consequences (e.g.a
typo like forgetting the trailing s in