device

Documentation

Overview

Copyright @ 2021 fushaosong <fushaosong@beyondlet.com>.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• type LocalDevice
• type LocalDeviceImplement
  • func (ld *LocalDeviceImplement) GetDiskUsed(device string) (uint64, error)
  • func (ld *LocalDeviceImplement) ListDevices() ([]string, error)
  • func (ld *LocalDeviceImplement) ListDevicesDetail(device string) ([]*types.LocalDisk, error)

Types

type LocalDevice

type LocalDevice interface {
	// ListDevices list all devices available on a machine
	ListDevices() ([]string, error)

	ListDevicesDetail(device string) ([]*types.LocalDisk, error)
	GetDiskUsed(device string) (uint64, error)
}

type LocalDeviceImplement

type LocalDeviceImplement struct {
	Executor exec.Executor
}

func (*LocalDeviceImplement) GetDiskUsed

func (ld *LocalDeviceImplement) GetDiskUsed(device string) (uint64, error)

# df /dev/sda 文件系统 1K-块 已用 可用 已用% 挂载点 udev 8193452 0 8193452 0% /dev

func (*LocalDeviceImplement) ListDevices

func (ld *LocalDeviceImplement) ListDevices() ([]string, error)

func (*LocalDeviceImplement) ListDevicesDetail

func (ld *LocalDeviceImplement) ListDevicesDetail(device string) ([]*types.LocalDisk, error)

# lsblk --pairs --paths --bytes --all --output NAME,FSTYPE,MOUNTPOINT,SIZE,STATE,TYPE,ROTA,RO,PKNAME NAME="/dev/sda" FSTYPE="" MOUNTPOINT="" SIZE="85899345920" STATE="running" TYPE="disk" ROTA="1" RO="0" NAME="/dev/sda1" FSTYPE="ext4" MOUNTPOINT="/" SIZE="81604378624" STATE="" TYPE="part" ROTA="1" RO="0" NAME="/dev/sda2" FSTYPE="" MOUNTPOINT="" SIZE="1024" STATE="" TYPE="part" ROTA="1" RO="0" NAME="/dev/sda5" FSTYPE="swap" MOUNTPOINT="[SWAP]" SIZE="4291821568" STATE="" TYPE="part" ROTA="1" RO="0" NAME="/dev/sdb" FSTYPE="" MOUNTPOINT="" SIZE="87926702080" STATE="running" TYPE="disk" ROTA="1" RO="0" NAME="/dev/sr0" FSTYPE="iso9660" MOUNTPOINT="/media/ubuntu/VBox_GAs_6.1.16" SIZE="60987392" STATE="running" TYPE="rom" ROTA="1" RO="0" NAME="/dev/loop0" FSTYPE="squashfs" MOUNTPOINT="/snap/core/10583" SIZE="102637568" STATE="" TYPE="loop" ROTA="1" RO="1" NAME="/dev/loop1" FSTYPE="squashfs" MOUNTPOINT="/snap/core/9289" SIZE="101724160" STATE="" TYPE="loop" ROTA="1" RO="1" NAME="/dev/loop2" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0" NAME="/dev/loop3" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0" NAME="/dev/loop4" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0" NAME="/dev/loop5" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0" NAME="/dev/loop6" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0" NAME="/dev/loop7" FSTYPE="" MOUNTPOINT="" SIZE="" STATE="" TYPE="loop" ROTA="1" RO="0"