diff options
Diffstat (limited to 'weed/command/volume.go')
| -rw-r--r-- | weed/command/volume.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/weed/command/volume.go b/weed/command/volume.go index bb63a1f86..7f976192a 100644 --- a/weed/command/volume.go +++ b/weed/command/volume.go @@ -52,6 +52,7 @@ type VolumeServerOptions struct { memProfile *string compactionMBPerSecond *int fileSizeLimitMB *int + freeDiskSpaceWatermark []float32 } func init() { @@ -87,6 +88,7 @@ var ( volumeFolders = cmdVolume.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...") maxVolumeCounts = cmdVolume.Flag.String("max", "7", "maximum numbers of volumes, count[,count]... If set to zero on non-windows OS, the limit will be auto configured.") volumeWhiteListOption = cmdVolume.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.") + freeDiskSpaceWatermark = cmdVolume.Flag.String("freeDiskSpaceWatermark", "0", "minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly") ) func runVolume(cmd *Command, args []string) bool { @@ -96,12 +98,12 @@ func runVolume(cmd *Command, args []string) bool { runtime.GOMAXPROCS(runtime.NumCPU()) grace.SetupProfiling(*v.cpuProfile, *v.memProfile) - v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption) + v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption, *freeDiskSpaceWatermark) return true } -func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, volumeWhiteListOption string) { +func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, volumeWhiteListOption, freeDiskSpaceWatermark string) { // Set multiple folders and each folder's max volume count limit' v.folders = strings.Split(volumeFolders, ",") @@ -116,6 +118,16 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v if len(v.folders) != len(v.folderMaxLimits) { glog.Fatalf("%d directories by -dir, but only %d max is set by -max", len(v.folders), len(v.folderMaxLimits)) } + freeDiskSpaceWatermarkStrings := strings.Split(freeDiskSpaceWatermark, ",") + for _, freeString := range freeDiskSpaceWatermarkStrings { + + if value, e := strconv.ParseFloat(freeString, 32); e == nil { + v.freeDiskSpaceWatermark = append(v.freeDiskSpaceWatermark, float32(value)) + } else { + glog.Fatalf("The value specified in -freeDiskSpaceWatermark not a valid value %s", freeString) + } + } + for _, folder := range v.folders { if err := util.TestFolderWritable(folder); err != nil { glog.Fatalf("Check Data Folder(-dir) Writable %s : %s", folder, err) @@ -159,7 +171,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v volumeServer := weed_server.NewVolumeServer(volumeMux, publicVolumeMux, *v.ip, *v.port, *v.publicUrl, - v.folders, v.folderMaxLimits, + v.folders, v.folderMaxLimits, v.freeDiskSpaceWatermark, volumeNeedleMapKind, strings.Split(masters, ","), 5, *v.dataCenter, *v.rack, v.whiteList, |