It's on a path to standardised, but not there yet: etcd vs. others, different ingress controllers, providers replacing most of network parts, storage is bumpy/n

It's on a path to standardised, but not there yet: etcd vs. others, different ingress controllers, providers replacing most of network parts, storage is bumpy/not so standard, deploy may be kubectl apply/helm/operator. I would really appreciate a more mature ecosystem.