UniStore/Large Objects: Make threshold configurable (#101774)

* Make blob threshold configurable
* Test condition for deconstructing large objects
* Refactor blob threshold naming

pkg/services/apiserver/builder/common.go

@@ -16,6 +16,7 @@ import (
 	"k8s.io/kube-openapi/pkg/spec3"
 
 	grafanarest "github.com/grafana/grafana/pkg/apiserver/rest"
+	"github.com/grafana/grafana/pkg/services/apiserver/options"
 	"github.com/grafana/grafana/pkg/storage/unified/apistore"
 )
 
@@ -73,11 +74,12 @@ type APIGroupPostStartHookProvider interface {
 }
 
 type APIGroupOptions struct {
-	Scheme           *runtime.Scheme
-	OptsGetter       generic.RESTOptionsGetter
-	DualWriteBuilder grafanarest.DualWriteBuilder
-	MetricsRegister  prometheus.Registerer
-	StorageOptions   apistore.StorageOptionsRegister
+	Scheme              *runtime.Scheme
+	OptsGetter          generic.RESTOptionsGetter
+	DualWriteBuilder    grafanarest.DualWriteBuilder
+	MetricsRegister     prometheus.Registerer
+	StorageOptsRegister apistore.StorageOptionsRegister
+	StorageOpts         *options.StorageOptions
 }
 
 // Builders that implement OpenAPIPostProcessor are given a chance to modify the schema directly

pkg/services/apiserver/builder/helper.go

@@ -396,11 +396,12 @@ func InstallAPIs(
 		g := genericapiserver.NewDefaultAPIGroupInfo(group, scheme, metav1.ParameterCodec, codecs)
 		for _, b := range buildersForGroup {
 			if err := b.UpdateAPIGroupInfo(&g, APIGroupOptions{
-				Scheme:           scheme,
-				OptsGetter:       optsGetter,
-				DualWriteBuilder: dualWrite,
-				MetricsRegister:  reg,
-				StorageOptions:   optsregister,
+				Scheme:              scheme,
+				OptsGetter:          optsGetter,
+				DualWriteBuilder:    dualWrite,
+				MetricsRegister:     reg,
+				StorageOptsRegister: optsregister,
+				StorageOpts:         storageOpts,
 			}); err != nil {
 				return err
 			}