karpenter: support drain timeout

Tell us about your request Sometimes nodes get stuck when a pod could not be drained, so we have to alert ourselves and then manually kill it, which is not ideal.

It would be nice to set an optional drainTimeout so we can ensure nodes always die after x hours/days.

Are you currently working around this issue? Helper pod that kills pods on stuck nodes so they finish draining.

Community Note

• Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
• Please do not leave “+1” or “me too” comments, they generate extra noise for issue followers and do not help prioritize the request
• If you are interested in working on this issue or have submitted a pull request, please leave a comment