Documentation
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Overview ¶
Package schema1 provides a converter to fetch an image formatted in Docker Image Manifest v2, Schema 1.
Deprecated: use images formatted in Docker Image Manifest v2, Schema 2, or OCI Image Spec v1.
Index ¶
Constants ¶
This section is empty.
Variables ¶
View Source
var ErrDisabled = fmt.Errorf("Pulling Schema 1 images have been deprecated and disabled by default since containerd v2.0. "+ "As a workaround you may set an environment variable `%s=1`, but this will be completely removed in containerd v2.1.", deprecation.EnvPullSchema1Image)
Functions ¶
Types ¶
type ConvertOpt ¶
type ConvertOpt func(context.Context, *ConvertOptions) error
ConvertOpt allows configuring a convert operation.
func UseDockerSchema2 ¶
func UseDockerSchema2() ConvertOpt
UseDockerSchema2 is used to indicate that a schema1 manifest should be converted into the media types for a docker schema2 manifest.
type ConvertOptions ¶
type ConvertOptions struct {
// ManifestMediaType specifies the media type of the manifest OCI descriptor.
ManifestMediaType string
// ConfigMediaType specifies the media type of the manifest config OCI
// descriptor.
ConfigMediaType string
}
ConvertOptions provides options on converting a docker schema1 manifest.
type Converter ¶
type Converter struct {
// contains filtered or unexported fields
}
Converter converts schema1 manifests to schema2 on fetch
func NewConverter ¶
NewConverter returns a new converter
func (*Converter) Convert ¶
func (c *Converter) Convert(ctx context.Context, opts ...ConvertOpt) (ocispec.Descriptor, error)
Convert a docker manifest to an OCI descriptor
func (*Converter) Handle ¶
func (c *Converter) Handle(ctx context.Context, desc ocispec.Descriptor) ([]ocispec.Descriptor, error)
Handle fetching descriptors for a docker media type
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