working commit

This commit is contained in:
2026-02-05 14:37:54 +02:00
parent 2dfb4a88b8
commit e81037d75f
10 changed files with 408 additions and 119 deletions
+70 -89
View File
@@ -90,8 +90,7 @@ type PutManifestResult struct {
Location string
}
// TODO: control size 413 Payload Too Large
// TODO: lock for the name-reference or simular?
func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams) (*PutManifestResult, int, error) {
var err error
res := &PutManifestResult{}
@@ -128,6 +127,7 @@ func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams
if err != nil {
return res, http.StatusInternalServerError, err
}
incomingManifestBytes := buffer.Bytes()
if int64(len(incomingManifestBytes)) != contentLength {
err = fmt.Errorf("Mismatch Content-Length and received manifest size: %d vs %d",
@@ -136,7 +136,12 @@ func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams
return res, code, err
}
oper.logg.Debugf("Manifest data: [%s]", string(incomingManifestBytes))
if len(incomingManifestBytes) > (4 * 1024 * 1024) {
err = fmt.Errorf("Payload more 4M: %d bytes", len(incomingManifestBytes))
code := http.StatusRequestEntityTooLarge
return res, code, err
}
//oper.logg.Debugf("Manifest data: [%s]", string(incomingManifestBytes))
incomingManifest, err := auxoci.ParseOCIManifest(incomingManifestBytes)
if err != nil {
@@ -147,100 +152,76 @@ func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams
incomingManifest.MediaType = params.ContentType
}
manifestExists, _, err := oper.mdb.GetManifestByReference(ctx, params.Name, params.Reference)
manifestExists, existengManifestDescr, err := oper.mdb.GetManifestByReference(ctx, params.Name, params.Reference)
if err != nil {
return res, http.StatusInternalServerError, err
}
if !manifestExists {
name := params.Name
reference := params.Reference
manifestDescr, layerDescrs, err := descrsFromManifest(name, reference, incomingManifest, incomingManifestBytes)
// Check layers
var blobError error
for _, layer := range layerDescrs {
layerExists, _, err := oper.store.BlobFileExists(layer.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
if !layerExists {
err := fmt.Errorf("Layer %s not found", layer.Digest)
blobError = errors.Join(blobError, err)
}
}
if blobError != nil {
return res, http.StatusInternalServerError, blobError
}
// Store manifest and layesrs data
err = oper.mdb.InsertManifestWithLayers(ctx, &manifestDescr, layerDescrs)
name := params.Name
reference := params.Reference
incomingManifestDescr, incomingLayerDescrs, err := descrsFromManifest(name, reference, incomingManifest, incomingManifestBytes)
// Always check layer files for availability
var blobError error
for _, layer := range incomingLayerDescrs {
layerExists, _, err := oper.store.BlobExists(layer.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
if !layerExists {
err := fmt.Errorf("Layer %s not found.", layer.Digest)
blobError = errors.Join(blobError, err)
}
}
if blobError != nil {
return res, http.StatusInternalServerError, blobError
}
if !manifestExists {
// Store manifest and layesrs data
err = oper.mdb.InsertManifestWithLayers(ctx, &incomingManifestDescr, incomingLayerDescrs)
if err != nil {
return res, http.StatusInternalServerError, err
}
} else {
/* TODO: only update descr
if bytes.Equal(existingManifestBytes, incomingManifestBytes) {
return res, http.StatusCreated, err
}
*/
/*
exists, existingManifestDescr, err := lg.mdb.GetManifestByReference(params.Name, params.Reference)
if err != nil {
return res, http.StatusInternalServerError, err
}
if exists {
existingManifestBytes := []byte(existingManifestDescr.Payload)
// Exist if incoming and existing manyfest is equal
if bytes.Equal(existingManifestBytes, incomingManifestBytes) {
return res, http.StatusCreated, err
}
name := params.Name
reference := params.Reference
manifestDescr, newBlobDescrs, delBlobDescrs, err := blobsDiff(name, reference, existingManifestBytes, incomingManifestBytes)
if err != nil {
return res, http.StatusInternalServerError, err
}
err = lg.maindb.UpdateManifest(ctx, &manifestDescr, newBlobDescrs, delBlobDescrs)
if err != nil {
return res, http.StatusInternalServerError, err
}
// Clean blobs
for _, blob := range delBlobDescrs {
exists, _, err = lg.st.BlobFileExists(blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
blobUsage, err := lg.maindb.GetBlobUsage(blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
if exists && blobUsage == 0 {
lg.log.Debugf("Delete file %s:%s blob %s", params.Name, params.Reference, blob.Digest)
err = lg.st.DeleteBlobFile(blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
}
}
} else {
name := params.Name
reference := params.Reference
manifestDescr, configDescr, layerDescrs, err := descrsFromManifestBytes(name, reference, incomingManifestBytes)
// Check layer blobs
var blobError error
for _, layer := range layerDescrs {
exists, _, err = lg.st.BlobFileExists(layer.Digest)
if !exists {
err := fmt.Errorf("Blob %s not exists", layer.Digest)
blobError = errors.Join(blobError, err)
}
}
if blobError != nil {
return res, http.StatusInternalServerError, blobError
}
// Store manifest and blobs data
err = lg.maindb.InsertManifest(ctx, &manifestDescr, &configDescr, layerDescrs)
if err != nil {
return res, http.StatusInternalServerError, err
}
}
*/
existingManifestBytes := []byte(existengManifestDescr.Payload)
existingManifest, err := auxoci.ParseOCIManifest(existingManifestBytes)
if err != nil {
return res, http.StatusInternalServerError, err
}
addedBlobDescrs, uselessBlobDescrs, err := layersDiff(name, reference,
existingManifest, incomingManifest, incomingManifestBytes)
if err != nil {
return res, http.StatusInternalServerError, err
}
// Starting manifest and blobs transaction
err = oper.mdb.UpdateManifestWithBlobs(ctx, &incomingManifestDescr, addedBlobDescrs, uselessBlobDescrs)
if err != nil {
return res, http.StatusInternalServerError, err
}
for _, blob := range uselessBlobDescrs {
exists, _, err := oper.store.BlobExists(blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
blobUsage, err := oper.mdb.GetBlobUsage(ctx, blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
if exists && blobUsage == 0 {
oper.logg.Debugf("Delete file %s:%s blob %s", name, reference, blob.Digest)
err = oper.store.DeleteBlob(blob.Digest)
if err != nil {
return res, http.StatusInternalServerError, err
}
}
}
}
res.Location = fmt.Sprintf(`/v2/%s/manifests/%s`, params.Name, params.Reference)
return res, http.StatusCreated, err