func configDfRoutes() {
http.HandleFunc("/page/df", func(w http.ResponseWriter, r *http.Request) {
mountPoints, err := nux.ListMountPoint()
if err != nil {
RenderMsgJson(w, err.Error())
return
}
var ret [][]interface{} = make([][]interface{}, 0)
for idx := range mountPoints {
var du *nux.DeviceUsage
du, err = nux.BuildDeviceUsage(mountPoints[idx][0], mountPoints[idx][1], mountPoints[idx][2])
if err == nil {
ret = append(ret,
[]interface{}{
du.FsSpec,
core.ReadableSize(float64(du.BlocksAll)),
core.ReadableSize(float64(du.BlocksUsed)),
core.ReadableSize(float64(du.BlocksFree)),
fmt.Sprintf("%.1f%%", du.BlocksUsedPercent),
du.FsFile,
core.ReadableSize(float64(du.InodesAll)),
core.ReadableSize(float64(du.InodesUsed)),
core.ReadableSize(float64(du.InodesFree)),
fmt.Sprintf("%.1f%%", du.InodesUsedPercent),
du.FsVfstype,
})
}
}
RenderDataJson(w, ret)
})
}
func DeviceMetrics() (L []*model.MetricValue) {
mountPoints, err := nux.ListMountPoint()
if err != nil {
log.Println(err)
return
}
var diskTotal uint64 = 0
var diskUsed uint64 = 0
for idx := range mountPoints {
var du *nux.DeviceUsage
du, err = nux.BuildDeviceUsage(mountPoints[idx][0], mountPoints[idx][1], mountPoints[idx][2])
if err != nil {
log.Println(err)
continue
}
diskTotal += du.BlocksAll
diskUsed += du.BlocksUsed
tags := fmt.Sprintf("mount=%s,fstype=%s", du.FsFile, du.FsVfstype)
L = append(L, GaugeValue("df.bytes.total", du.BlocksAll, tags))
L = append(L, GaugeValue("df.bytes.used", du.BlocksUsed, tags))
L = append(L, GaugeValue("df.bytes.free", du.BlocksFree, tags))
L = append(L, GaugeValue("df.bytes.used.percent", du.BlocksUsedPercent, tags))
L = append(L, GaugeValue("df.bytes.free.percent", du.BlocksFreePercent, tags))
L = append(L, GaugeValue("df.inodes.total", du.InodesAll, tags))
L = append(L, GaugeValue("df.inodes.used", du.InodesUsed, tags))
L = append(L, GaugeValue("df.inodes.free", du.InodesFree, tags))
L = append(L, GaugeValue("df.inodes.used.percent", du.InodesUsedPercent, tags))
L = append(L, GaugeValue("df.inodes.free.percent", du.InodesFreePercent, tags))
}
if len(L) > 0 && diskTotal > 0 {
L = append(L, GaugeValue("df.statistics.total", float64(diskTotal)))
L = append(L, GaugeValue("df.statistics.used", float64(diskUsed)))
L = append(L, GaugeValue("df.statistics.used.percent", float64(diskUsed)*100.0/float64(diskTotal)))
}
return
}