qemuimg

package
v0.3.10-0-alpha.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 15, 2022 License: Apache-2.0 Imports: 16 Imported by: 25

Documentation

Index

Constants

View Source 
const (
	QCOW2 = TImageFormat("qcow2")
	VMDK  = TImageFormat("vmdk")
	VHD   = TImageFormat("vhd")
	ISO   = TImageFormat("iso")
	RAW   = TImageFormat("raw")
)
View Source 
const (
	// The scheduling class. 0 for none, 1 for real time, 2 for best-effort, 3 for idle.
	IONiceNone       = TIONiceLevel(0)
	IONiceRealTime   = TIONiceLevel(1)
	IONiceBestEffort = TIONiceLevel(2)
	IONiceIdle       = TIONiceLevel(3)
)
View Source 
const (
	EncryptFormatLuks = "luks"
)

Variables

View Source 
var (
	ErrUnsupportedFormat = errors.Error("unsupported format")
)

Functions

func Convert 

func Convert(srcInfo, destInfo SImageInfo, compact bool, workerOpions []string) error

func GetQemuFilepath 

func GetQemuFilepath(path string, encKey string, encFormat TEncryptFormat) string

func IsSupportedImageFormat 

func IsSupportedImageFormat(fmtStr string) bool

func ParseQemuFilepath 

func ParseQemuFilepath(pathInfo string) (string, error)

"json:{\"driver\":\"qcow2\",\"file\":{\"driver\":\"file\",\"filename\":\"/opt/cloud/workspace/disks/snapshots/72a2383d-e980-486f-816c-6c562e1757f3_snap/f39f225a-921f-492e-8fb6-0a4167d6ed91\"}}"

func Qcow2SparseOptions 

func Qcow2SparseOptions() []string

func QemuImgInit 

func QemuImgInit() error

Types

type SFileInfo 

type SFileInfo struct {
	Driver   string `json:"driver"`
	Filename string `json:"filename"`
	Locking  string `json:"locking"`
}

type SImageInfo 

type SImageInfo struct {
	Path     string
	Format   TImageFormat
	IoLevel  TIONiceLevel
	Password string

	// only luks supported
	EncryptFormat TEncryptFormat
	// aes-256, sm4
	EncryptAlg seclib2.TSymEncAlg
	// contains filtered or unexported fields
}

func (SImageInfo) Encrypted 

func (info SImageInfo) Encrypted() bool

func (SImageInfo) ImageOptions 

func (info SImageInfo) ImageOptions() string

func (SImageInfo) SecretOptions 

func (info SImageInfo) SecretOptions() string

func (*SImageInfo) SetSecId 

func (info *SImageInfo) SetSecId(id string)

type SQcow2FileInfo 

type SQcow2FileInfo struct {
	Driver           string    `json:"driver"`
	EncryptKeySecret string    `json:"encrypt.key-secret"`
	EncryptFormat    string    `json:"encrypt.format"`
	File             SFileInfo `json:"file"`
}

type SQemuImage 

type SQemuImage struct {
	Path            string
	Password        string
	Format          TImageFormat
	SizeBytes       int64
	ActualSizeBytes int64
	ClusterSize     int
	BackFilePath    string
	Compat          string
	Encrypted       bool
	Subformat       string
	IoLevel         TIONiceLevel

	EncryptFormat TEncryptFormat
	EncryptAlg    seclib2.TSymEncAlg
}

func NewQemuImage 

func NewQemuImage(path string) (*SQemuImage, error)

func NewQemuImageWithIOLevel 

func NewQemuImageWithIOLevel(path string, ioLevel TIONiceLevel) (*SQemuImage, error)

func (*SQemuImage) Check 

func (img *SQemuImage) Check() error

func (*SQemuImage) Clone 

func (img *SQemuImage) Clone(name string, format TImageFormat, compact bool) (*SQemuImage, error)

func (*SQemuImage) CloneQcow2 

func (img *SQemuImage) CloneQcow2(name string, compact bool) (*SQemuImage, error)

func (*SQemuImage) CloneRaw 

func (img *SQemuImage) CloneRaw(name string) (*SQemuImage, error)

func (*SQemuImage) CloneVhd 

func (img *SQemuImage) CloneVhd(name string) (*SQemuImage, error)

func (*SQemuImage) CloneVmdk 

func (img *SQemuImage) CloneVmdk(name string, compact bool) (*SQemuImage, error)

func (*SQemuImage) Convert2Qcow2 

func (img *SQemuImage) Convert2Qcow2(compact bool, password string, encFormat TEncryptFormat, encAlg seclib2.TSymEncAlg) error

func (*SQemuImage) Convert2Qcow2To 

func (img *SQemuImage) Convert2Qcow2To(output string, compact bool, password string, encFormat TEncryptFormat, encAlg seclib2.TSymEncAlg) error

func (*SQemuImage) Convert2Raw 

func (img *SQemuImage) Convert2Raw() error

func (*SQemuImage) Convert2Vhd 

func (img *SQemuImage) Convert2Vhd() error

func (*SQemuImage) Convert2Vmdk 

func (img *SQemuImage) Convert2Vmdk(compact bool) error

func (*SQemuImage) Copy 

func (img *SQemuImage) Copy(name string) (*SQemuImage, error)

func (*SQemuImage) CreateQcow2 

func (img *SQemuImage) CreateQcow2(sizeMB int, compact bool, backPath string, password string, encFormat TEncryptFormat, encAlg seclib2.TSymEncAlg) error

func (*SQemuImage) CreateRaw 

func (img *SQemuImage) CreateRaw(sizeMB int) error

func (*SQemuImage) CreateVhd 

func (img *SQemuImage) CreateVhd(sizeMB int) error

func (*SQemuImage) CreateVmdk 

func (img *SQemuImage) CreateVmdk(sizeMB int, compact bool) error

func (*SQemuImage) Delete 

func (img *SQemuImage) Delete() error

func (*SQemuImage) Expand 

func (img *SQemuImage) Expand() error

func (*SQemuImage) Fallocate 

func (img *SQemuImage) Fallocate() error

func (*SQemuImage) GetActualSizeMB 

func (img *SQemuImage) GetActualSizeMB() int

func (*SQemuImage) GetSizeMB 

func (img *SQemuImage) GetSizeMB() int

func (*SQemuImage) IsChained 

func (img *SQemuImage) IsChained() bool

func (*SQemuImage) IsRaw 

func (img *SQemuImage) IsRaw() bool

func (*SQemuImage) IsSparse 

func (img *SQemuImage) IsSparse() bool

func (*SQemuImage) IsSparseQcow2 

func (img *SQemuImage) IsSparseQcow2() bool

func (*SQemuImage) IsSparseVmdk 

func (img *SQemuImage) IsSparseVmdk() bool

func (*SQemuImage) IsValid 

func (img *SQemuImage) IsValid() bool

func (*SQemuImage) Rebase 

func (img *SQemuImage) Rebase(backPath string, force bool) error

func (*SQemuImage) Resize 

func (img *SQemuImage) Resize(sizeMB int) error

func (*SQemuImage) SetPassword 

func (img *SQemuImage) SetPassword(password string)

base64 password

func (*SQemuImage) String 

func (img *SQemuImage) String() string

func (*SQemuImage) WholeChainFormatIs 

func (img *SQemuImage) WholeChainFormatIs(format string) (bool, error)

type TEncryptFormat 

type TEncryptFormat string

type TIONiceLevel 

type TIONiceLevel int

type TImageFormat 

type TImageFormat string

func String2ImageFormat 

func String2ImageFormat(fmt string) TImageFormat

func (TImageFormat) String 

func (fmt TImageFormat) String() string

Source Files

View all Source files

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