K8s/Dashboards: Delegate large objects to blob store (#94943)

pkg/storage/unified/resource/server.go

@@ -10,15 +10,16 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/grafana/authlib/claims"
-	"github.com/grafana/grafana/pkg/apimachinery/identity"
-	"github.com/grafana/grafana/pkg/apimachinery/utils"
 	"github.com/prometheus/client_golang/prometheus"
 	"go.opentelemetry.io/otel/trace"
 	"go.opentelemetry.io/otel/trace/noop"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+
+	"github.com/grafana/authlib/claims"
+	"github.com/grafana/grafana/pkg/apimachinery/identity"
+	"github.com/grafana/grafana/pkg/apimachinery/utils"
 )
 
 // ResourceServer implements all gRPC services
@@ -821,6 +822,10 @@ func (s *server) PutBlob(ctx context.Context, req *PutBlobRequest) (*PutBlobResp
 }
 
 func (s *server) getPartialObject(ctx context.Context, key *ResourceKey, rv int64) (utils.GrafanaMetaAccessor, *ErrorResult) {
+	if r := verifyRequestKey(key); r != nil {
+		return nil, r
+	}
+
 	rsp := s.backend.ReadResource(ctx, &ReadRequest{
 		Key:             key,
 		ResourceVersion: rv,