DesiredReplicasAnnotation is the desired replicas for a deployment recorded as an annotation in its EtcdNodeSets.

MaxReplicasAnnotation is the maximum replicas a deployment can have at a given point, which is deployment.spec.replicas + maxSurge.

RevisionAnnotation is the revision annotation of a deployment's EtcdNodeSets which records its rollout sequence.

RevisionHistoryAnnotation maintains the history of all old revisions that an EtcdNodeSet has served for a deployment.

Reconciler reconciles a EtcdNodeDeployment object.