puller

Documentation

Overview

Package puller implements the logic for pull operations.

Index

• type Puller
  • func NewPuller(client remote.Client, plainHTTP bool, tracker output.Tracker) *Puller
  • func (p *Puller) Descriptor(ctx context.Context, ref string) (*v1.Descriptor, error)
  • func (p *Puller) Pull(ctx context.Context, ref, destDir, os, arch string) (*oci.RegistryResult, error)
  • func (p *Puller) PullConfigLayer(ctx context.Context, ref string) (*oci.ArtifactConfig, error)

Types

type Puller

type Puller struct {
	Client remote.Client
	// contains filtered or unexported fields
}

Puller implements pull operations.

func NewPuller

func NewPuller(client remote.Client, plainHTTP bool, tracker output.Tracker) *Puller

NewPuller create a new puller that can be used for pull operations. The client must be ready to be used by the puller.

func (*Puller) Descriptor

func (p *Puller) Descriptor(ctx context.Context, ref string) (*v1.Descriptor, error)

Descriptor retrieves the descriptor of an artifact from a remote repository.

func (*Puller) Pull

func (p *Puller) Pull(ctx context.Context, ref, destDir, os, arch string) (*oci.RegistryResult, error)

Pull an artifact from a remote registry. Ref format follows: REGISTRY/REPO[:TAG|@DIGEST]. Ex. localhost:5000/hello:latest.

func (*Puller) PullConfigLayer

func (p *Puller) PullConfigLayer(ctx context.Context, ref string) (*oci.ArtifactConfig, error)

PullConfigLayer fetches only the config layer from a given ref.