55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
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package osinfo
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import (
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"ahenk-go/pkg/utils"
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"syscall"
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"github.com/shirou/gopsutil/disk"
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)
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const KB = uint64(1024)
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// return kernel information as string map with calling syscall (like uname command)
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func GetKernelInfo() map[string]string {
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var uname syscall.Utsname
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if err := syscall.Uname(&uname); err != nil {
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panic(err)
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}
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return map[string]string{
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"Sysname": utils.Byte2String(uname.Sysname[:]),
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"Nodename": utils.Byte2String(uname.Nodename[:]),
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"Release": utils.Byte2String(uname.Release[:]),
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"Version": utils.Byte2String(uname.Version[:]),
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"Machine": utils.Byte2String(uname.Machine[:]),
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"Domainname": utils.Byte2String(uname.Domainname[:]),
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}
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}
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// return all physical disks, USB and CD-ROM devices
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//
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// An example output:
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// device: /dev/example, mountpoint: /, fstype: ext4, opts:rw,noatime
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func GetDisks() []disk.PartitionStat {
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parts, err := disk.Partitions(false)
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utils.Check(err)
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return parts
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}
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// return disk usage as MiB
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// TODO different function for all disks / a specified disk?
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func GetDiskUsage() map[string]float64 {
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var totalSize, freeSize, usedSize uint64
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for _, part := range GetDisks() {
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u, err := disk.Usage(part.Mountpoint)
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utils.Check(err)
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totalSize += u.Total
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freeSize += u.Free
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usedSize += u.Used
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}
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return map[string]float64{
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"total": utils.Byte2GiB(totalSize),
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"free": utils.Byte2GiB(freeSize),
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"used": utils.Byte2GiB(usedSize),
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}
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}
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