drone/registry/app/api/handler/oci/get_manifest.go
Arvind Choudhary fb65327419
feat: [AH-231]: Upstream features (#3560)
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.
2024-09-25 01:16:26 -07:00

61 lines
1.8 KiB
Go

// Copyright 2023 Harness, Inc.
//
// 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 oci
import (
"net/http"
"github.com/harness/gitness/registry/app/dist_temp/errcode"
"github.com/harness/gitness/registry/app/pkg/commons"
"github.com/harness/gitness/registry/app/pkg/docker"
"github.com/rs/zerolog/log"
)
// GetManifest fetches the image manifest from the storage backend, if it exists.
func (h *Handler) GetManifest(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
info, err := h.getRegistryInfo(r, true)
if err != nil {
handleErrors(ctx, errcode.Errors{err}, w)
return
}
result := h.Controller.PullManifest(
ctx,
info,
r.Header[commons.HeaderAccept],
r.Header[commons.HeaderIfNoneMatch],
)
if commons.IsEmpty(result.GetErrors()) {
response, ok := result.(*docker.GetManifestResponse)
if !ok {
log.Ctx(ctx).Error().Msg("Failed to cast result to GetManifestResponse")
return
}
response.ResponseHeaders.WriteToResponse(w)
if response.ResponseHeaders.Code == http.StatusMovedPermanently {
return
}
_, bytes, _ := response.Manifest.Payload()
if _, err := w.Write(bytes); err != nil {
log.Ctx(ctx).Error().Err(err).Msg("Failed to write response")
response.ResponseHeaders.Code = http.StatusInternalServerError
}
return
}
handleErrors(ctx, result.GetErrors(), w)
}