utils

Documentation

Index

• func CopyWithProgress(ctx context.Context, ui packer.Ui, dst io.Writer, src io.Reader) (int64, error)
• type Device
  • func GetDetachableDevices() ([]Device, error)
  • func GetDevice(dev *LSBLKDevice, mntTable *MountTable) (*Device, error)
  • func GetDevices() ([]Device, error)
• type LSBLKDevice
  • func (l *LSBLKDevice) DevicePath() string
  • func (l *LSBLKDevice) Readonly() bool
  • func (l *LSBLKDevice) Removable() bool
  • func (l *LSBLKDevice) UDevInfo() (*UdevAdm, error)
  • func (l *LSBLKDevice) UUID() string
• type LSBLKDevices
  • func GetLSBLKDevices() (*LSBLKDevices, error)
  • func ParseLSBLKDevices(data []byte) (*LSBLKDevices, error)
• type MountEntry
• type MountTable
  • func NewMountTable() (*MountTable, error)
  • func ParseMountTable(data []byte) (*MountTable, error)
  • func (mt *MountTable) Find(m Mountable) *MountEntry
• type Mountable
• type Progress
• type ProgressWriter
  • func NewProgressWriter() *ProgressWriter
  • func NewProgressWriterWithSize(fileSize uint64) *ProgressWriter
  • func (pw *ProgressWriter) Progress() Progress
  • func (pw *ProgressWriter) Stop()
  • func (pw *ProgressWriter) TotalData() uint64
  • func (pw *ProgressWriter) Write(data []byte) (int, error)
• type StringOrBool
  • func (sb *StringOrBool) UnmarshalJSON(b []byte) error
• type StringOrInt
  • func (sb *StringOrInt) UnmarshalJSON(b []byte) error
• type UdevAdm
  • func NewUdevAdm(name string) (*UdevAdm, error)
  • func ParseUdevAdm(data []byte) (*UdevAdm, error)

Functions

func CopyWithProgress

func CopyWithProgress(ctx context.Context, ui packer.Ui, dst io.Writer, src io.Reader) (int64, error)

Types

type Device

type Device struct {
	Device      string
	Removable   bool
	ReadOnly    bool
	Name        string
	Mountpoints []string
}

func GetDetachableDevices

func GetDetachableDevices() ([]Device, error)

func GetDevice

func GetDevice(dev *LSBLKDevice, mntTable *MountTable) (*Device, error)

func GetDevices

func GetDevices() ([]Device, error)

type LSBLKDevice

type LSBLKDevice struct {
	Name       string        `json:"name"`
	Model      string        `json:"model"`
	Size       StringOrInt   `json:"size"`
	Ro         StringOrBool  `json:"ro"`
	Rm         StringOrBool  `json:"rm"`
	DeviceUUID string        `json:"uuid"`
	Children   []LSBLKDevice `json:"children"`
	// contains filtered or unexported fields
}

func (*LSBLKDevice) DevicePath

func (l *LSBLKDevice) DevicePath() string

func (*LSBLKDevice) Readonly

func (l *LSBLKDevice) Readonly() bool

func (*LSBLKDevice) Removable

func (l *LSBLKDevice) Removable() bool

func (*LSBLKDevice) UDevInfo

func (l *LSBLKDevice) UDevInfo() (*UdevAdm, error)

func (*LSBLKDevice) UUID

func (l *LSBLKDevice) UUID() string

type LSBLKDevices

type LSBLKDevices struct {
	Devices []LSBLKDevice `json:"blockdevices"`
}

func GetLSBLKDevices

func GetLSBLKDevices() (*LSBLKDevices, error)

func ParseLSBLKDevices

func ParseLSBLKDevices(data []byte) (*LSBLKDevices, error)

type MountEntry

type MountEntry struct {
	Device, Mountpoint, Type, Options string
}

type MountTable

type MountTable struct {
	Entries []MountEntry
}

func NewMountTable

func NewMountTable() (*MountTable, error)

func ParseMountTable

func ParseMountTable(data []byte) (*MountTable, error)

func (*MountTable) Find

func (mt *MountTable) Find(m Mountable) *MountEntry

type Mountable

type Mountable interface {
	DevicePath() string
	UUID() string
}

type Progress

type Progress struct {
	MBytesPerSecond float64
	PercentDone     float64
}

type ProgressWriter

type ProgressWriter struct {
	// contains filtered or unexported fields
}

func NewProgressWriter

func NewProgressWriter() *ProgressWriter

func NewProgressWriterWithSize

func NewProgressWriterWithSize(fileSize uint64) *ProgressWriter

func (*ProgressWriter) Progress

func (pw *ProgressWriter) Progress() Progress

func (*ProgressWriter) Stop

func (pw *ProgressWriter) Stop()

func (*ProgressWriter) TotalData

func (pw *ProgressWriter) TotalData() uint64

func (*ProgressWriter) Write

func (pw *ProgressWriter) Write(data []byte) (int, error)

type StringOrBool

type StringOrBool struct {
	Value bool
}

func (*StringOrBool) UnmarshalJSON

func (sb *StringOrBool) UnmarshalJSON(b []byte) error

type StringOrInt

type StringOrInt struct {
	Value int64
}

func (*StringOrInt) UnmarshalJSON

func (sb *StringOrInt) UnmarshalJSON(b []byte) error

type UdevAdm

type UdevAdm struct {
	Values map[string]string
}

func NewUdevAdm

func NewUdevAdm(name string) (*UdevAdm, error)

func ParseUdevAdm

func ParseUdevAdm(data []byte) (*UdevAdm, error)