return
		}
	}
	if target.Arn == "" {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
		return
	}
	if globalSiteReplicationSys.isEnabled() && !update {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrRemoteTargetDenyAddError, err), r.URL)
		return
	}

	if update {
		// overlay the updates on existing target

func (sm *siteResyncMetrics) save(ctx context.Context) {
	sTimer := time.NewTimer(siteResyncSaveInterval)
	defer sTimer.Stop()
	for {
		select {
		case <-sTimer.C:
			if globalSiteReplicationSys.isEnabled() {
				sm.Lock()
				wg := sync.WaitGroup{}
				for dID, rs := range sm.peerResyncMap {
					st, ok := sm.resyncStatus[rs.resyncID]
					if ok {

	Date         TransitionDate `xml:"Date,omitempty"`
	StorageClass string         `xml:"StorageClass,omitempty"`

	set bool
}

// IsEnabled returns if transition is enabled.
func (t Transition) IsEnabled() bool {
	return t.set
}

// MarshalXML encodes transition field into an XML form.
func (t Transition) MarshalXML(enc *xml.Encoder, start xml.StartElement) error {
	if !t.set {

				if globalAuthNPlugin == nil {
					return []MetricV2{}, nil
				}
			}
			if g.metricsGroupOpts.dependGlobalSiteReplicationSys {
				if !globalSiteReplicationSys.isEnabled() {
					return []MetricV2{}, nil
				}
			}
			if g.metricsGroupOpts.dependGlobalNotificationSys {
				if globalNotificationSys == nil {
					return []MetricV2{}, nil
				}
			}

	if cred.IsTemp() && cred.IsExpired() {
		return nil, toAPIErrorCode(r.Context(), errInvalidAccessKeyID)
	}
	secret := globalActiveCred.SecretKey
	if globalSiteReplicationSys.isEnabled() && cred.AccessKey != siteReplicatorSvcAcc {
		nsecret, err := getTokenSigningKey()
		if err != nil {
			return nil, toAPIErrorCode(r.Context(), err)
		}

	}

	v, err := versioning.ParseConfig(io.LimitReader(r.Body, maxBucketVersioningConfigSize))
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	if globalSiteReplicationSys.isEnabled() && !v.Enabled() {
		writeErrorResponse(ctx, w, APIError{
			Code:           "InvalidBucketState",
			Description:    "Cluster replication is enabled on this site, versioning cannot be suspended on bucket.",

	}
	// Check if bucket exists.
	if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	if globalSiteReplicationSys.isEnabled() && logger.GetReqInfo(ctx).Cred.AccessKey != globalActiveCred.AccessKey {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrReplicationDenyEditError), r.URL)
		return
	}

	ExistingObject bool
	TargetArn      string
}

// HasExistingObjectReplication returns true if any of the rule returns 'ExistingObjects' replication.
func (c Config) HasExistingObjectReplication(arn string) (hasARN, isEnabled bool) {
	for _, rule := range c.Rules {
		if rule.Destination.ARN == arn || c.RoleArn == arn {
			if !hasARN {
				hasARN = true
			}
			if rule.ExistingObjectReplication.Status == Enabled {

}

// HasTransition returns 'true' if lifecycle document has Transition enabled.
func (lc Lifecycle) HasTransition() bool {
	for _, rule := range lc.Rules {
		if rule.Transition.IsEnabled() {
			return true
		}
	}
	return false
}

// HasExpiry returns 'true' if lifecycle document has Expiry enabled.
func (lc Lifecycle) HasExpiry() bool {
	for _, rule := range lc.Rules {

	if err = objectAPI.MakeBucket(ctx, bucketName, MakeBucketOptions{VersioningEnabled: globalSiteReplicationSys.isEnabled()}); err != nil {
		if _, ok := err.(BucketExists); !ok {
			// Only BucketExists error can be ignored.
			return false, err
		}
		bucketExists = true
	}

	if globalSiteReplicationSys.isEnabled() {