needsUpdate := false
	if d.Spec.Paused && !pausedCondExists {
		condition := deploymentutil.NewDeploymentCondition(apps.DeploymentProgressing, v1.ConditionUnknown, deploymentutil.PausedDeployReason, "Deployment is paused")
		deploymentutil.SetDeploymentCondition(&d.Status, *condition)
		needsUpdate = true
	} else if !d.Spec.Paused && pausedCondExists {

	// If rollback revision is 0, rollback to the last revision
	if rollbackTo.Revision == 0 {
		if rollbackTo.Revision = deploymentutil.LastRevision(logger, allRSs); rollbackTo.Revision == 0 {
			// If we still can't find the last revision, gives up rollback
			dc.emitRollbackWarningEvent(d, deploymentutil.RollbackRevisionNotFound, "Unable to find last revision.")
			// Gives up rollback
			return dc.updateDeploymentAndClearRollbackTo(ctx, d)

	logger := klog.FromContext(ctx)
	oldPodsCount := deploymentutil.GetReplicaCountForReplicaSets(oldRSs)
	if oldPodsCount == 0 {
		// Can't scale down further
		return false, nil
	}
	allPodsCount := deploymentutil.GetReplicaCountForReplicaSets(allRSs)
	logger.V(4).Info("New replica set", "replicaSet", klog.KObj(newRS), "availableReplicas", newRS.Status.AvailableReplicas)
	maxUnavailable := deploymentutil.MaxUnavailable(*deployment)

				desiredReplicas := *(test.oldDeployment.Spec.Replicas)
				if desired, ok := test.desiredReplicasAnnotations[test.newRS.Name]; ok {
					desiredReplicas = desired
				}
				deploymentutil.SetReplicasAnnotations(test.newRS, desiredReplicas, desiredReplicas+deploymentutil.MaxSurge(*test.oldDeployment))
			}
			for i := range test.oldRSs {
				rs := test.oldRSs[i]
				if rs == nil {
					continue
				}

weilaaa <******@****.***> 1702624151 +0800