distribution/registry/storage/v1unsupportedhandler.go
Sebastiaan van Stijn 1d33874951
go.mod: change imports to github.com/distribution/distribution/v3
Go 1.13 and up enforce import paths to be versioned if a project
contains a go.mod and has released v2 or up.

The current v2.x branches (and releases) do not yet have a go.mod,
and therefore are still allowed to be imported with a non-versioned
import path (go modules add a `+incompatible` annotation in that case).

However, now that this project has a `go.mod` file, incompatible
import paths will not be accepted by go modules, and attempting
to use code from this repository will fail.

This patch uses `v3` for the import-paths (not `v2`), because changing
import paths itself is a breaking change, which means that  the
next release should increment the "major" version to comply with
SemVer (as go modules dictate).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-02-08 18:30:46 +01:00

23 lines
754 B
Go

package storage
import (
"context"
"github.com/distribution/distribution/v3"
digest "github.com/opencontainers/go-digest"
)
// signedManifestHandler is a ManifestHandler that unmarshals v1 manifests but
// refuses to Put v1 manifests
type v1UnsupportedHandler struct {
innerHandler ManifestHandler
}
var _ ManifestHandler = &v1UnsupportedHandler{}
func (v *v1UnsupportedHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
return v.innerHandler.Unmarshal(ctx, dgst, content)
}
func (v *v1UnsupportedHandler) Put(ctx context.Context, manifest distribution.Manifest, skipDependencyVerification bool) (digest.Digest, error) {
return digest.Digest(""), distribution.ErrSchemaV1Unsupported
}