Grafana indexing poc - load and watch index (#93843)

* list resources and load into index
* watch for changes and update index

pkg/storage/unified/sql/server.go

@@ -2,6 +2,7 @@ package sql
 
 import (
 	"context"
+	"errors"
 
 	"github.com/grafana/authlib/claims"
 	infraDB "github.com/grafana/grafana/pkg/infra/db"
@@ -13,7 +14,7 @@ import (
 )
 
 // Creates a new ResourceServer
-func NewResourceServer(db infraDB.DB, cfg *setting.Cfg, features featuremgmt.FeatureToggles, tracer tracing.Tracer) (resource.ResourceServer, error) {
+func NewResourceServer(ctx context.Context, db infraDB.DB, cfg *setting.Cfg, features featuremgmt.FeatureToggles, tracer tracing.Tracer) (resource.ResourceServer, error) {
 	opts := resource.ResourceServerOptions{
 		Tracer: tracer,
 	}
@@ -32,6 +33,17 @@ func NewResourceServer(db infraDB.DB, cfg *setting.Cfg, features featuremgmt.Fea
 
 	if features.IsEnabledGlobally(featuremgmt.FlagUnifiedStorageSearch) {
 		opts.Index = resource.NewResourceIndexServer()
+		server, err := resource.NewResourceServer(opts)
+		if err != nil {
+			return nil, err
+		}
+		// initialze the search index
+		indexer, ok := server.(resource.ResourceIndexer)
+		if !ok {
+			return nil, errors.New("index server does not implement ResourceIndexer")
+		}
+		_, err = indexer.Index(ctx)
+		return server, err
 	}
 
 	if features.IsEnabledGlobally(featuremgmt.FlagKubernetesFolders) {