utils

package

v0.2.13 Latest Latest Go to latest Published: Jan 8, 2024 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/goharbor/acceleration-service

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func GetRawBootstrapFromV6(file io.ReadSeeker) (io.Reader, error)
func IsNydusManifest(manifest *ocispec.Manifest) bool
func IsNydusPlatform(platform *ocispec.Platform) bool
func MarshalToDesc(data interface{}, mediaType string) (*ocispec.Descriptor, []byte, error)
func PackTargz(src string, name string, compress bool) (io.ReadCloser, error)
func PackTargzInfo(src, name string, compress bool) (digest.Digest, int64, error)
func UnpackFile(reader io.Reader, source, target string) error

Constants ¶

View Source

const (
	ManifestOSFeatureNydus   = "nydus.remoteimage.v1"
	MediaTypeNydusBlob       = "application/vnd.oci.image.layer.nydus.blob.v1"
	BootstrapFileNameInLayer = "image/image.boot"

	LayerAnnotationNydusBlob            = "containerd.io/snapshot/nydus-blob"
	LayerAnnotationNydusBootstrap       = "containerd.io/snapshot/nydus-bootstrap"
	LayerAnnotationNydusRAFSVersion     = "containerd.io/snapshot/nydus-rafs-version"
	LayerAnnotationNydusBlobIDs         = "containerd.io/snapshot/nydus-blob-ids"
	LayerAnnotationNydusBootstrapDigest = "containerd.io/snapshot/nydus-bootstrap-digest"
	LayerAnnotationNydusFsVersion       = "containerd.io/snapshot/nydus-fs-version"
)

View Source

const ChunkInfoOffset = 1024 + 128 + 24

View Source

const MaxSuperBlockSize = 8192

View Source

const RafsV6Magic = 0xE0F5E1E2

View Source

const RafsV6SuppeOffset = 1024

Variables ¶

View Source

var NydusAnnotations = []string{LayerAnnotationNydusBlob, LayerAnnotationNydusBootstrap, LayerAnnotationNydusRAFSVersion}

Functions ¶

func GetRawBootstrapFromV6 ¶

func GetRawBootstrapFromV6(file io.ReadSeeker) (io.Reader, error)

func IsNydusManifest ¶

func IsNydusManifest(manifest *ocispec.Manifest) bool

func IsNydusPlatform ¶

func IsNydusPlatform(platform *ocispec.Platform) bool

func MarshalToDesc ¶

func MarshalToDesc(data interface{}, mediaType string) (*ocispec.Descriptor, []byte, error)

func PackTargz ¶

func PackTargz(src string, name string, compress bool) (io.ReadCloser, error)

PackTargz makes .tar(.gz) stream of file named `name` and returns reader

func PackTargzInfo ¶

func PackTargzInfo(src, name string, compress bool) (digest.Digest, int64, error)

PackTargzInfo makes .tar(.gz) stream of file named `name` and return digest and size

func UnpackFile ¶

func UnpackFile(reader io.Reader, source, target string) error

Types ¶

This section is empty.

Source Files ¶

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