package compression

import "github.com/moby/buildkit/util/compression"

Index ¶

• Variables
• func ConvertAllLayerMediaTypes(oci bool, descs ...ocispecs.Descriptor) []ocispecs.Descriptor
• func DetectLayerMediaType(ctx context.Context, cs content.Store, id digest.Digest, oci bool) (string, error)
• type Config
• func New(t Type) Config
• func (c Config) SetForce(v bool) Config
• func (c Config) SetLevel(l int) Config
• type Type
• func FromMediaType(mediaType string) Type
• func Parse(t string) Type
• func (ct Type) DefaultMediaType() string
• func (ct Type) IsMediaType(mt string) bool
• func (ct Type) String() string

Variables ¶

var Default = Gzip

Functions ¶

func ConvertAllLayerMediaTypes ¶

func ConvertAllLayerMediaTypes(oci bool, descs ...ocispecs.Descriptor) []ocispecs.Descriptor

func DetectLayerMediaType ¶

func DetectLayerMediaType(ctx context.Context, cs content.Store, id digest.Digest, oci bool) (string, error)

DetectLayerMediaType returns media type from existing blob data.

Types ¶

type Config ¶

type Config struct {
	Type  Type
	Force bool
	Level *int
}

func New ¶

func New(t Type) Config

func (Config) SetForce ¶

func (c Config) SetForce(v bool) Config

func (Config) SetLevel ¶

func (c Config) SetLevel(l int) Config

type Type ¶

type Type int

Type represents compression type for blob data.

const (
	// Uncompressed indicates no compression.
	Uncompressed Type = iota

	// Gzip is used for blob data.
	Gzip

	// EStargz is used for estargz data.
	EStargz

	// Zstd is used for Zstandard data.
	Zstd

	// UnknownCompression means not supported yet.
	UnknownCompression Type = -1
)

func FromMediaType ¶

func FromMediaType(mediaType string) Type

func Parse ¶

func Parse(t string) Type

func (Type) DefaultMediaType ¶

func (ct Type) DefaultMediaType() string

func (Type) IsMediaType ¶

func (ct Type) IsMediaType(mt string) bool

func (Type) String ¶

func (ct Type) String() string

Source Files ¶

compression.go