working commit

app/operator/manifest.go

@@ -154,18 +154,20 @@ func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams
 	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)
+	for _, blobDescr := range incomingLayerDescrs {
+		blobExists, _, err := oper.store.BlobExists(blobDescr.Digest)
 		if err != nil {
 			return res, http.StatusInternalServerError, err
 		}
-		if !layerExists {
-			err := fmt.Errorf("Layer %s not found.", layer.Digest)
+		if !blobExists {
+			oper.logg.Warningf("Found incomleted blob binary for %s:%s", blobDescr.Name, blobDescr.Digest)
+			err := fmt.Errorf("Layer %s not found.", blobDescr.Digest)
 			blobError = errors.Join(blobError, err)
 		}
 	}
 	if blobError != nil {
-		return res, http.StatusInternalServerError, blobError
+		// TODO: more relevant code?
+		return res, http.StatusFailedDependency, blobError
 	}
 	if !manifestExists {
 		// Store manifest and layesrs data
@@ -213,6 +215,21 @@ func (oper *Operator) PutManifest(ctx context.Context, params *PutManifestParams
 		}
 	}
 
+	for _, blobDescr := range incomingLayerDescrs {
+		// TODO: move the requests to db layer transaction
+		blobDescrExists, _, err := oper.mdb.GetBlobByNameDigest(ctx, blobDescr.Name, blobDescr.Digest)
+		if err != nil {
+			return res, http.StatusInternalServerError, err
+		}
+		if !blobDescrExists {
+			oper.logg.Warningf("Save incomleted blob descriptor for %s:%s", blobDescr.Name, blobDescr.Digest)
+			err = oper.mdb.InsertBlob(ctx, &blobDescr)
+			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
 
@@ -282,9 +299,21 @@ type DeleteManifestResult struct{}
 func (oper *Operator) DeleteManifest(ctx context.Context, params *DeleteManifestParams) (*DeleteManifestResult, int, error) {
 	var err error
 	res := &DeleteManifestResult{}
-	manifestDescr := descr.Manifest{}
+
+	if params.Name == "" {
+		err = fmt.Errorf("Empty name")
+		return res, http.StatusBadRequest, err
+	}
+	if params.Reference == "" {
+		err = fmt.Errorf("Empty reference")
+		return res, http.StatusBadRequest, err
+	}
+
 	var exists bool
 	var reference string
+
+	manifestDescr := descr.Manifest{}
+
 	// Check manifest by digest as name
 	if stringLikeSHADigest(params.Reference) {
 		digest := normalizeSHADigest(params.Reference)
@@ -354,3 +383,64 @@ func (oper *Operator) deleteManifestObjects(ctx context.Context, name, reference
 	}
 	return err
 }
+
+type GetTagsParams struct {
+	Name string
+}
+type GetTagsResult struct {
+	TagDescr descr.Tags
+}
+
+func (oper *Operator) GetTags(ctx context.Context, params *GetTagsParams) (*GetTagsResult, int, error) {
+	var err error
+	res := &GetTagsResult{
+		TagDescr: descr.Tags{
+			Name: params.Name,
+			Tags: make([]string, 0),
+		},
+	}
+
+	if params.Name == "" {
+		err = fmt.Errorf("Empty name")
+		return res, http.StatusBadRequest, err
+	}
+	manifestDescrs, err := oper.mdb.ListManifestsByName(ctx, params.Name)
+	if err != nil {
+		return res, http.StatusInternalServerError, err
+	}
+	for _, manifestDescr := range manifestDescrs {
+		res.TagDescr.Tags = append(res.TagDescr.Tags, manifestDescr.Reference)
+	}
+	return res, http.StatusOK, err
+}
+
+type GetRefererParams struct {
+	Name   string
+	Digest string
+}
+type GetRefererResult struct {
+	Reference string
+}
+
+func (oper *Operator) GetReferer(ctx context.Context, params *GetRefererParams) (*GetRefererResult, int, error) {
+	var err error
+	res := &GetRefererResult{}
+
+	if params.Name == "" {
+		err = fmt.Errorf("Empty name")
+		return res, http.StatusBadRequest, err
+	}
+	if params.Digest == "" {
+		err = fmt.Errorf("Empty digest")
+		return res, http.StatusBadRequest, err
+	}
+	manifests, err := oper.mdb.GetReferer(ctx, params.Name, params.Digest)
+	if err != nil {
+		return res, http.StatusInternalServerError, err
+	}
+	if len(manifests) == 0 {
+		return res, http.StatusNotFound, err
+	}
+	res.Reference = manifests[0].Reference
+	return res, http.StatusOK, err
+}