Version: v1.0.1 Latest Latest

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Published: Jun 30, 2015 License: Apache-2.0 Imports: 14 Imported by: 0



Provides Filesystem Stats



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const (
	LabelSystemRoot   = "root"
	LabelDockerImages = "docker-images"


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type Context

type Context struct {
	// docker root directory.
	DockerRoot string

type DeviceInfo

type DeviceInfo struct {
	Device string
	Major  uint
	Minor  uint

type DiskStats

type DiskStats struct {
	ReadsCompleted  uint64
	ReadsMerged     uint64
	SectorsRead     uint64
	ReadTime        uint64
	WritesCompleted uint64
	WritesMerged    uint64
	SectorsWritten  uint64
	WriteTime       uint64
	IoInProgress    uint64
	IoTime          uint64
	WeightedIoTime  uint64

type Fs

type Fs struct {
	Capacity  uint64
	Free      uint64
	Available uint64
	DiskStats DiskStats

type FsInfo

type FsInfo interface {
	// Returns capacity and free space, in bytes, of all the ext2, ext3, ext4 filesystems on the host.
	GetGlobalFsInfo() ([]Fs, error)

	// Returns capacity and free space, in bytes, of the set of mounts passed.
	GetFsInfoForPath(mountSet map[string]struct{}) ([]Fs, error)

	// Returns number of bytes occupied by 'dir'.
	GetDirUsage(dir string) (uint64, error)

	// Returns the block device info of the filesystem on which 'dir' resides.
	GetDirFsDevice(dir string) (*DeviceInfo, error)

	// Returns the device name associated with a particular label.
	GetDeviceForLabel(label string) (string, error)

	// Returns all labels associated with a particular device name.
	GetLabelsForDevice(device string) ([]string, error)

	// Returns the mountpoint associated with a particular device.
	GetMountpointForDevice(device string) (string, error)

func NewFsInfo

func NewFsInfo(context Context) (FsInfo, error)

type RealFsInfo

type RealFsInfo struct {
	// contains filtered or unexported fields

func (*RealFsInfo) GetDeviceForLabel

func (self *RealFsInfo) GetDeviceForLabel(label string) (string, error)

func (*RealFsInfo) GetDirFsDevice

func (self *RealFsInfo) GetDirFsDevice(dir string) (*DeviceInfo, error)

func (*RealFsInfo) GetDirUsage

func (self *RealFsInfo) GetDirUsage(dir string) (uint64, error)

func (*RealFsInfo) GetFsInfoForPath

func (self *RealFsInfo) GetFsInfoForPath(mountSet map[string]struct{}) ([]Fs, error)

func (*RealFsInfo) GetGlobalFsInfo

func (self *RealFsInfo) GetGlobalFsInfo() ([]Fs, error)

func (*RealFsInfo) GetLabelsForDevice

func (self *RealFsInfo) GetLabelsForDevice(device string) ([]string, error)

func (*RealFsInfo) GetMountpointForDevice

func (self *RealFsInfo) GetMountpointForDevice(dev string) (string, error)

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