Randomize the ordering of nodes in age reapable node about governor

[eytan-avisror]

Hi @viveksyngh
For age-reapable, we always sort by age so that we work on oldest-first.
When a reaping of old node fails, we add the label governor.keikoproj.io/age-unreapable, and then we will skip this node for future retries until --reconsider-unreapable-after is expired.
The flag --reconsider-unreapable-after is number of minutes after which to retry reaping the node (value of annotation is a timestamp).

governor/pkg/reaper/nodereaper/nodereaper.go

Line 823 in a6dff72

func reconsiderUnreapableNode(node v1.Node, reapableAfter float64) bool {

You can control how quickly the retry happens by using --reconsider-unreapable-after
Let me know if this answers your usecase.

[viveksyngh]

@eytan-avisror yeah that would work. I will close this issue.