I'm a little confused. Why does the problem with K8S secrets necessitate having multiple clusters? One could take advantage of a more secure secrets system instead, such as Hashicorp Vault or AWS Secrets Manager.
Re:Nomad vs. Kubernetes
by alexeldeib on Friday October 15, 2021 @05:29PM
(#28883334)
The point is that once you're talking about comparable setups, you need all of Vault/Nomad/Consul and the complexity of the setup is much more than just "one binary" as hashi likes to put it.
> So now you have 3 separate Consul clusters, a Vault cluster, and a Nomad cluster. So what did you gain really?
GP's point was already talking about running Vault clusters, not sure you realized we aren't only talking about nomad.
This also dodges the crux of GP's argument -- instead of running 1 cluster with 10 components, you now need a half dozen clusters with 1 component each, but oops they all need to talk to each other with all the same fun TLS/authn/authz setup as k8s components.