clusterCollector = newMinioClusterCollector(allMetricsGroups)
	bucketCollector = newMinioBucketCollector(bucketMetricsGroups)
}

// MetricNamespace is top level grouping of metrics to create the metric name.
type MetricNamespace string

// MetricSubsystem is the sub grouping for metrics within a namespace.
type MetricSubsystem string

const (
	bucketMetricNamespace    MetricNamespace = "minio_bucket"

		c.Fatalf("created group not present!")
	}
	groupInfo, err := s.adm.GetGroupDescription(ctx, group)
	if err != nil {
		c.Fatalf("group desc err: %v", err)
	}
	c.Assert(groupInfo.Name, group)
	c.Assert(set.CreateStringSet(groupInfo.Members...), set.CreateStringSet(accessKey))
	c.Assert(groupInfo.Policy, policy)
	c.Assert(groupInfo.Status, string(madmin.GroupEnabled))

	scanStateStarted
	scanStateSuccess
	scanStateError

	// Time in which the initiator of a scan must have reported back.
	metacacheMaxRunningAge = time.Minute

	// Max time between client calls before dropping an async cache listing.
	metacacheMaxClientWait = 3 * time.Minute

	// metacacheBlockSize is the number of file/directory entries to have in each block.
	metacacheBlockSize = 5000

func (b *Buffer) Grow(n int) {
	if n < 0 {
		panic("bytes.Buffer.Grow: negative count")
	}
	m := b.grow(n)
	b.buf = b.buf[:m]
}

// Write appends the contents of p to the buffer, growing the buffer as
// needed. The return value n is the length of p; err is always nil. If the
// buffer becomes too large, Write will panic with [ErrTooLarge].
func (b *Buffer) Write(p []byte) (n int, err error) {

	var g GroupInfo
	err := iamOS.loadIAMConfig(ctx, &g, getGroupInfoPath(group))
	if err != nil {
		if err == errConfigNotFound {
			return errNoSuchGroup
		}
		return err
	}
	m[group] = g
	return nil
}

func (iamOS *IAMObjectStore) loadGroups(ctx context.Context, m map[string]GroupInfo) error {
	ctx, cancel := context.WithCancel(ctx)

// connection. The returned boolean is true iff the group DN is found under one
// of the configured LDAP base DNs.
func (l *Config) GetValidatedGroupDN(conn *ldap.Conn, groupDN string) (string, bool, error) {
	if conn == nil {
		var err error
		conn, err = l.LDAP.Connect()
		if err != nil {
			return "", false, err
		}
		defer conn.Close()

	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
		Type: madmin.SRIAMItemGroupInfo,
		GroupInfo: &madmin.SRGroupInfo{
			UpdateReq: updReq,
		},
		UpdatedAt: updatedAt,
	}))
}

// GetGroup - /minio/admin/v3/group?group=mygroup1

	case madmin.SRIAMItemIAMUser:
		err = globalSiteReplicationSys.PeerIAMUserChangeHandler(ctx, item.IAMUser, item.UpdatedAt)
	case madmin.SRIAMItemGroupInfo:
		err = globalSiteReplicationSys.PeerGroupInfoChangeHandler(ctx, item.GroupInfo, item.UpdatedAt)
	}
	if err != nil {
		adminLogIf(ctx, err)
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}
}

		})
		if err != nil {
			c.Fatalf("export %d: Unable to attach policy: %v", caseNum, err)
		}
	}

	for groupDN, policies := range content.ldapGroupPolicyMappings {
		_, err := s.adm.AttachPolicyLDAP(ctx, madmin.PolicyAssociationReq{
			Policies: policies,
			Group:    groupDN,
		})
		if err != nil {
			c.Fatalf("export %d: Unable to attach group policy: %v", caseNum, err)
		}
	}

	// larger chunks as the source of the write, as when the source
	// is too large we are basically just thrashing the CPU D-cache.
	// So if the result length is larger than an empirically-found
	// limit (8KB), we stop growing the source string once the limit
	// is reached and keep reusing the same source string - that
	// should therefore be always resident in the L1 cache - until we
	// have completed the construction of the result.