drone/registry/app/api/middleware/download_stats.go

113 lines
2.9 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 middleware
import (
"context"
"errors"
"net/http"
"github.com/harness/gitness/registry/app/api/handler/oci"
"github.com/harness/gitness/registry/app/api/router/utils"
"github.com/harness/gitness/registry/app/pkg"
"github.com/harness/gitness/registry/app/pkg/docker"
"github.com/harness/gitness/registry/types"
"github.com/harness/gitness/store"
"github.com/opencontainers/go-digest"
"github.com/rs/zerolog/log"
)
func TrackDownloadStat(h *oci.Handler) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
path := r.URL.Path
methodType := r.Method
requestType := utils.GetRouteTypeV2(path)
sw := &StatusWriter{ResponseWriter: w}
if utils.Manifests == requestType && http.MethodGet == methodType {
next.ServeHTTP(sw, r)
} else {
next.ServeHTTP(w, r)
return
}
if sw.StatusCode != http.StatusOK {
return
}
ctx := r.Context()
info, err := h.GetRegistryInfo(r, true)
if err != nil {
log.Ctx(ctx).Error().Stack().Str("middleware",
"TrackDownloadStat").Err(err).Msgf("error while putting download stat of artifact, %v",
err)
return
}
err = dbDownloadStat(ctx, h.Controller, info)
if err != nil {
log.Ctx(ctx).Error().Stack().Str("middleware",
"TrackDownloadStat").Err(err).Msgf("error while putting download stat of artifact, %v",
err)
return
}
},
)
}
}
func dbDownloadStat(
ctx context.Context,
c *docker.Controller,
info pkg.RegistryInfo,
) error {
registry, err := c.RegistryDao.GetByParentIDAndName(ctx, info.ParentID, info.RegIdentifier)
if err != nil {
return err
}
image, err := c.DBStore.ImageDao.GetByName(ctx, registry.ID, info.Image)
if errors.Is(err, store.ErrResourceNotFound) {
image, err = getImageFromUpstreamProxy(ctx, c, info)
}
if err != nil {
return err
}
dgst, err := types.NewDigest(digest.Digest(info.Digest))
if err != nil {
return err
}
artifact, err := c.DBStore.ArtifactDao.GetByName(ctx, image.ID, dgst.String())
if err != nil {
return err
}
downloadStat := &types.DownloadStat{
ArtifactID: artifact.ID,
}
if err := c.DBStore.DownloadStatDao.Create(ctx, downloadStat); err != nil {
return err
}
return nil
}