houston에 constlabel 설정 가능

client/client.go

@@ -32,10 +32,11 @@ import (
 )
 
 type clientConfig struct {
-	GrpcAddress     string `json:"grpc_server_address"`
-	HttpAddress     string `json:"http_server_address"`
-	StorageRoot     string `json:"storage_path"`
-	MetricNamespace string `json:"metric_namespace"`
+	GrpcAddress     string            `json:"grpc_server_address"`
+	HttpAddress     string            `json:"http_server_address"`
+	StorageRoot     string            `json:"storage_path"`
+	MetricNamespace string            `json:"metric_namespace"`
+	ConstLabels     map[string]string `json:"metric_const_labels"`
 }
 
 func loadClientConfig() (clientConfig, error) {
@@ -157,7 +158,7 @@ func gatherDeployedPrograms(storageRoot, name string) (out []*protos.VersionAndA
 	sort.Slice(rawvers, func(i, j int) bool {
 		return rawvers[i].modTime.After(rawvers[j].modTime)
 	})
-	
+
 	for _, v := range rawvers {
 		out = append(out, v.VersionAndArgs)
 	}