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Add default project when pulling from dockerhub without project name (#17537)

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Check project is default project format in dockerhub
 Redirect blob/manifest request to default url
 Fixes #12719

Signed-off-by: stonezdj <stonezdj@gmail.com>

Signed-off-by: stonezdj <stonezdj@gmail.com>
This commit is contained in:
stonezdj(Daojun Zhang) 2022-10-17 17:37:44 +08:00 committed by GitHub
parent 25a42af277
commit b6bdb4b57f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 51 additions and 0 deletions
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51
src/server/middleware/repoproxy/proxy.go
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@ -19,6 +19,7 @@ import (
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/goharbor/harbor/src/common/security"
@ -60,6 +61,17 @@ func handleBlob(w http.ResponseWriter, r *http.Request, next http.Handler) error
if err != nil {
return err
}
// Handle dockerhub request without library prefix
isDefault, name, err := defaultLibrary(ctx, p.RegistryID, art)
if err != nil {
return err
}
if isDefault {
http.Redirect(w, r, defaultBlobURL(p.Name, name, art.Digest), http.StatusMovedPermanently)
return nil
}
if !canProxy(r.Context(), p) || proxyCtl.UseLocalBlob(ctx, art) {
next.ServeHTTP(w, r)
return nil
@ -106,12 +118,51 @@ func ManifestMiddleware() func(http.Handler) http.Handler {
})
}
func defaultLibrary(ctx context.Context, registryID int64, a lib.ArtifactInfo) (bool, string, error) {
if registryID <= 0 {
return false, "", nil
}
reg, err := registry.Ctl.Get(ctx, registryID)
if err != nil {
return false, "", err
}
if reg.Type != model.RegistryTypeDockerHub {
return false, "", err
}
name := strings.TrimPrefix(a.Repository, a.ProjectName+"/")
if strings.Contains(name, "/") {
return false, "", nil
}
return true, name, nil
}
// defaultManifestURL return the real url for request with default project
func defaultManifestURL(projectName string, name string, a lib.ArtifactInfo) string {
return fmt.Sprintf("/v2/%s/library/%s/manifests/%s", projectName, name, a.Reference)
}
// defaultManifestURL return the real url for request with default project
func defaultBlobURL(projectName string, name string, digest string) string {
return fmt.Sprintf("/v2/%s/library/%s/blobs/%s", projectName, name, digest)
}
func handleManifest(w http.ResponseWriter, r *http.Request, next http.Handler) error {
ctx := r.Context()
art, p, proxyCtl, err := preCheck(ctx)
if err != nil {
return err
}
// Handle dockerhub request without library prefix
defaultProj, name, err := defaultLibrary(ctx, p.RegistryID, art)
if err != nil {
return err
}
if defaultProj {
http.Redirect(w, r, defaultManifestURL(p.Name, name, art), http.StatusMovedPermanently)
return nil
}
if !canProxy(r.Context(), p) {
next.ServeHTTP(w, r)
return nil