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// Copyright 2018 Google LLC All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package remote
import (
"fmt"
"net/http"
"net/url"
"github.com/google/go-containerregistry/pkg/name"
"github.com/google/go-containerregistry/pkg/v1/remote/transport"
)
// Delete removes the specified image reference from the remote registry.
func Delete(ref name.Reference, options ...Option) error {
o, err := makeOptions(ref.Context(), options...)
if err != nil {
return err
}
scopes := []string{ref.Scope(transport.DeleteScope)}
tr, err := transport.NewWithContext(o.context, ref.Context().Registry, o.auth, o.transport, scopes)
if err != nil {
return err
}
c := &http.Client{Transport: tr}
u := url.URL{
Scheme: ref.Context().Registry.Scheme(),
Host: ref.Context().RegistryStr(),
Path: fmt.Sprintf("/v2/%s/manifests/%s", ref.Context().RepositoryStr(), ref.Identifier()),
}
req, err := http.NewRequest(http.MethodDelete, u.String(), nil)
if err != nil {
return err
}
resp, err := c.Do(req.WithContext(o.context))
if err != nil {
return err
}
defer resp.Body.Close()
return transport.CheckError(resp, http.StatusOK, http.StatusAccepted)
// TODO(jason): If the manifest had a `subject`, and if the registry
// doesn't support Referrers, update the index pointed to by the
// subject's fallback tag to remove the descriptor for this manifest.
}
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