72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
// 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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"io/ioutil"
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"net/http"
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"net/url"
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"github.com/google/go-containerregistry/authn"
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"github.com/google/go-containerregistry/name"
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"github.com/google/go-containerregistry/v1/remote/transport"
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)
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// DeleteOptions are used to expose optional information to guide or
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// control the image deletion.
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type DeleteOptions struct {
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// TODO(mattmoor): Fail on not found?
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// TODO(mattmoor): Delete tag and manifest?
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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, auth authn.Authenticator, t http.RoundTripper, do DeleteOptions) error {
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scopes := []string{ref.Scope(transport.DeleteScope)}
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tr, err := transport.New(ref.Context().Registry, auth, t, 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: transport.Scheme(ref.Context().Registry),
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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)
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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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switch resp.StatusCode {
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case http.StatusOK, http.StatusAccepted:
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return nil
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default:
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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return fmt.Errorf("unrecognized status code during DELETE: %v; %v", resp.Status, string(b))
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}
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}
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