fix volume server display for volumes

weed/topology/data_node.go

@@ -207,7 +207,26 @@ func (dn *DataNode) ToMap() interface{} {
 	ret := make(map[string]interface{})
 	ret["Url"] = dn.Url()
 	ret["PublicUrl"] = dn.PublicUrl
-	ret["Disks"] = dn.diskUsages.ToMap()
+
+	// aggregated volume info
+	var volumeCount, ecShardCount, maxVolumeCount int64
+	var volumeIds string
+	for _, diskUsage := range dn.diskUsages.usages {
+		volumeCount += diskUsage.volumeCount
+		ecShardCount += diskUsage.ecShardCount
+		maxVolumeCount += diskUsage.maxVolumeCount
+	}
+
+	for _, disk := range dn.Children() {
+		d := disk.(*Disk)
+		volumeIds += d.GetVolumeIds()
+	}
+
+	ret["Volumes"] = volumeCount
+	ret["EcShards"] = ecShardCount
+	ret["Max"] = maxVolumeCount
+	ret["volumeIds"] = volumeIds
+
 	return ret
 }
 

weed/topology/disk.go

@@ -58,16 +58,6 @@ func (d *DiskUsages) negative() *DiskUsages {
 	return t
 }
 
-func (d *DiskUsages) ToMap() interface{} {
-	d.RLock()
-	defer d.RUnlock()
-	ret := make(map[string]interface{})
-	for diskType, diskUsage := range d.usages {
-		ret[diskType.String()] = diskUsage.ToMap()
-	}
-	return ret
-}
-
 func (d *DiskUsages) ToDiskInfo() map[string]*master_pb.DiskInfo {
 	ret := make(map[string]*master_pb.DiskInfo)
 	for diskType, diskUsageCounts := range d.usages {
@@ -135,15 +125,6 @@ func (a *DiskUsageCounts) minus(b *DiskUsageCounts) *DiskUsageCounts {
 	}
 }
 
-func (diskUsage *DiskUsageCounts) ToMap() interface{} {
-	ret := make(map[string]interface{})
-	ret["Volumes"] = diskUsage.volumeCount
-	ret["EcShards"] = diskUsage.ecShardCount
-	ret["Max"] = diskUsage.maxVolumeCount
-	ret["Free"] = diskUsage.FreeSpace()
-	return ret
-}
-
 func (du *DiskUsages) getOrCreateDisk(diskType types.DiskType) *DiskUsageCounts {
 	du.Lock()
 	defer du.Unlock()