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disk.go
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disk.go
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// SPDX-FileCopyrightText: 2018 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later
package systeminfo
import (
"fmt"
"github.com/godbus/dbus/v5"
)
//nolint
type diskInfo struct {
Drive dbus.ObjectPath // org.freedesktop.UDisks2.Block Drive
MountPoints []string // org.freedesktop.UDisks2.Filesystem MountPoints
Size uint64 // org.freedesktop.UDisks2.Partition Size
Table dbus.ObjectPath // org.freedesktop.UDisks2.Partition Table
}
type diskInfoMap map[dbus.ObjectPath]diskInfo //nolint
func (set diskInfoMap) GetRootDrive() dbus.ObjectPath {
for _, v := range set {
if v.Drive == "" {
continue
}
for _, mp := range v.MountPoints {
if mp == "/" {
return v.Drive
}
}
}
return ""
}
func (set diskInfoMap) GetRootTable() dbus.ObjectPath {
for _, v := range set {
if v.Table == "" {
continue
}
for _, mp := range v.MountPoints {
if mp == "/" {
return v.Table
}
}
}
return ""
}
func (set diskInfoMap) GetRootSize() uint64 {
for _, v := range set {
if len(v.MountPoints) == 0 {
continue
}
for _, mp := range v.MountPoints {
if mp == "/" {
return v.Size
}
}
}
return 0
}
func (set diskInfoMap) Get(key dbus.ObjectPath) *diskInfo {
if key == "" {
return nil
}
v, ok := set[key]
if !ok {
return nil
}
return &v
}
func getDiskCap() (uint64, error) {
dlist, err := GetDiskList()
if err != nil {
fmt.Println("Failed to get disk list:", err)
return 0, err
}
rdisk := dlist.GetRoot()
if rdisk == nil {
fmt.Println("Failed to get root disk")
return 0, err
}
return uint64(rdisk.Size), err
}