convertor

Documentation

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, ...) (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
• 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
	DstFileName string
}

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) (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

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"`
}