telegraf/plugins/system/ps/disk/disk_unix.go

31 lines
735 B
Go

// +build freebsd linux darwin
package disk
import "syscall"
func DiskUsage(path string) (*DiskUsageStat, error) {
stat := syscall.Statfs_t{}
err := syscall.Statfs(path, &stat)
if err != nil {
return nil, err
}
bsize := stat.Bsize
ret := &DiskUsageStat{
Path: path,
Total: (uint64(stat.Blocks) * uint64(bsize)),
Free: (uint64(stat.Bfree) * uint64(bsize)),
InodesTotal: (uint64(stat.Files)),
InodesFree: (uint64(stat.Ffree)),
}
ret.InodesUsed = (ret.InodesTotal - ret.InodesFree)
ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
ret.Used = (ret.Total - ret.Free)
ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
return ret, nil
}