Patch or update an existing ReplicaSet or ReplicationController pod template
The change does not affect already-running pods.
ReplicaSet/RC only apply the template to pods they create afterward
Wait for or force pod replacement, using manual scale, pod deletion, node eviction, or voluntary disruption
The replacement pod is created from the poisoned template and inherits the workload's existing SA
Update alone forces replacement by scaling replicas (0 then 1).
Delete on pods is not required, it only makes replacement immediate without changing the replica count
Rights needed, any one set:
· any one; scaling alone forces a fresh pod onto the template
· any one; scaling alone forces a fresh pod onto the template
· any one; scaling alone forces a fresh pod onto the template
