mirror of
https://github.com/harness/drone.git
synced 2025-05-03 10:22:26 +08:00
fb65327419
Added support for: 1. Default library/ prefix for docker hub if required. 2. Implemented manifest list support for upstream proxies. New table introduced: `oci_image_index_mappings` 3. Fixed Secret issue on UI for both gitness and harness code 4. Code refactoring to bring controller inside wire and other minor fixes around linting 5. Fixed few bugs around upstream proxy.
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
// Copyright 2023 Harness, Inc.
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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 oci
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import (
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"errors"
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"fmt"
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"io"
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"net/http"
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"time"
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"github.com/harness/gitness/registry/app/pkg"
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"github.com/harness/gitness/registry/app/pkg/commons"
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"github.com/harness/gitness/registry/app/pkg/docker"
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"github.com/rs/zerolog/log"
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)
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func (h *Handler) GetBlob(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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info, err := h.getRegistryInfo(r, true)
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if err != nil {
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handleErrors(r.Context(), []error{err}, w)
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return
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}
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result := h.Controller.GetBlob(ctx, info)
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response, ok := result.(*docker.GetBlobResponse)
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if !ok {
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log.Ctx(ctx).Error().Msg("Failed to cast result to GetBlobResponse")
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handleErrors(ctx, []error{errors.New("failed to cast result to GetBlobResponse")}, w)
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return
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}
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defer func() {
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if response.Body != nil {
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err := response.Body.Close()
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if err != nil {
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log.Ctx(ctx).Error().Msgf("Failed to close body: %v", err)
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}
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}
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if response.ReadCloser != nil {
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err := response.ReadCloser.Close()
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if err != nil {
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log.Ctx(ctx).Error().Msgf("Failed to close readCloser: %v", err)
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}
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}
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}()
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if commons.IsEmpty(response.GetErrors()) {
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if !commons.IsEmpty(response.RedirectURL) {
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http.Redirect(w, r, response.RedirectURL, http.StatusTemporaryRedirect)
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return
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}
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if response.ResponseHeaders != nil && response.ResponseHeaders.Code == http.StatusMovedPermanently {
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response.ResponseHeaders.WriteToResponse(w)
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return
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}
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response.ResponseHeaders.WriteHeadersToResponse(w)
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if r.Method == http.MethodHead {
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return
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}
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h.serveContent(w, r, response, info)
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response.ResponseHeaders.WriteToResponse(w)
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}
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handleErrors(r.Context(), response.GetErrors(), w)
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}
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func (h *Handler) serveContent(
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w http.ResponseWriter, r *http.Request, response *docker.GetBlobResponse, info pkg.RegistryInfo,
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) {
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if response.Body != nil {
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http.ServeContent(w, r, info.Digest, time.Time{}, response.Body)
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} else {
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// Use io.CopyN to avoid out of memory when pulling big blob
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written, err2 := io.CopyN(w, response.ReadCloser, response.Size)
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if err2 != nil {
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response.Errors = append(response.Errors, errors.New("error copying blob to response"))
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log.Ctx(r.Context()).Error().Msg("error copying blob to response:")
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}
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if written != response.Size {
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response.Errors = append(
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response.Errors,
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fmt.Errorf(fmt.Sprintf("The size mismatch, actual:%d, expected: %d", written, response.Size)),
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)
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}
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}
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}
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