use demo permissions service for metadata

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

extensions/storage-metadata/pkg/command/command.go

@@ -190,6 +190,12 @@ func storageMetadataFromStruct(c *cli.Context, cfg *config.Config) map[string]in
 						},
 					},
 				},
+				"permissions": map[string]interface{}{
+					"driver": "demo",
+					"drivers": map[string]interface{}{
+						"demo": map[string]interface{}{},
+					},
+				},
 				"storageregistry": map[string]interface{}{
 					"driver": "static",
 					"drivers": map[string]interface{}{

extensions/storage-metadata/pkg/config/metadata.go

@@ -49,7 +49,7 @@ func MetadataDrivers(cfg *Config) map[string]interface{} {
 			"user_layout":         cfg.Drivers.OCIS.UserLayout,
 			"treetime_accounting": false,
 			"treesize_accounting": false,
-			"permissionssvc":      cfg.Drivers.OCIS.PermissionsEndpoint,
+			"permissionssvc":      cfg.GRPC.Addr,
 		},
 		"s3": map[string]interface{}{
 			"region":     cfg.Drivers.S3.Region,