package convertor

import "github.com/containerd/accelerated-container-image/pkg/convertor"

Index ¶

• Variables
• func IndexConvertFunc(opts ...Option) converter.ConvertFunc
• func NewContentLoaderWithFsType(isAccelLayer bool, fsType string, files ...ContentFile) *contentLoader
• func UniquePart() string
• type ContentFile
• type ImageConvertor
• func NewOverlaybdConvertor(ctx context.Context, cs content.Store, sn snapshots.Snapshotter, resolver remotes.Resolver, ref string, dbstr string, zfileCfg ZFileConfig, vsize int) (ImageConvertor, error)
• type Layer
• func (l *Layer) GetInfo() (ocispec.Descriptor, digest.Digest)
• type Option
• func WithAlgorithm(algorithm string) Option
• func WithBlockSize(blockSize int) Option
• func WithClient(client *containerd.Client) Option
• func WithDbstr(dbstr string) Option
• func WithFsType(fsType string) Option
• func WithImageRef(imgRef string) Option
• func WithResolver(resolver remotes.Resolver) Option
• func WithVsize(vsize int) Option
• type OverlaybdLayer
• type ZFileConfig

Variables ¶

var (
	ConvContentNameFormat = convSnapshotNameFormat
)

Functions ¶

func IndexConvertFunc ¶

func IndexConvertFunc(opts ...Option) converter.ConvertFunc

func NewContentLoaderWithFsType ¶

func NewContentLoaderWithFsType(isAccelLayer bool, fsType string, files ...ContentFile) *contentLoader

contentLoader can load multiple files into content.Store service, and return an oci.v1.tar layer.

func UniquePart ¶

func UniquePart() string

NOTE: based on https://github.com/containerd/containerd/blob/v1.4.3/rootfs/apply.go#L181-L187

Types ¶

type ContentFile ¶

type ContentFile struct {
	SrcFilePath string // .../{ID}/fs/overlaybd.sealed
	DstFileName string // overlaybd.commit
}

type ImageConvertor ¶

type ImageConvertor interface {
	Convert(ctx context.Context, srcManifest ocispec.Manifest, fsType string) (ocispec.Descriptor, error)
}

func NewOverlaybdConvertor ¶

func NewOverlaybdConvertor(ctx context.Context, cs content.Store, sn snapshots.Snapshotter, resolver remotes.Resolver, ref string, dbstr string, zfileCfg ZFileConfig, vsize int) (ImageConvertor, error)

type Layer ¶

type Layer struct {
	Desc   ocispec.Descriptor
	DiffID digest.Digest
}

func (*Layer) GetInfo ¶

func (l *Layer) GetInfo() (ocispec.Descriptor, digest.Digest)

type Option ¶

type Option func(o *options) error

func WithAlgorithm ¶

func WithAlgorithm(algorithm string) Option

func WithBlockSize ¶

func WithBlockSize(blockSize int) Option

func WithClient ¶

func WithClient(client *containerd.Client) Option

func WithDbstr ¶

func WithDbstr(dbstr string) Option

func WithFsType ¶

func WithFsType(fsType string) Option

func WithImageRef ¶

func WithImageRef(imgRef string) Option

func WithResolver ¶

func WithResolver(resolver remotes.Resolver) Option

func WithVsize ¶

func WithVsize(vsize int) Option

type OverlaybdLayer ¶

type OverlaybdLayer struct {
	Host       string
	Repo       string
	ChainID    string
	DataDigest string
	DataSize   int64
}

type ZFileConfig ¶

type ZFileConfig struct {
	Algorithm string `json:"algorithm"`
	BlockSize int    `json:"blockSize"`
}

Source Files ¶

convertor.go