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