add roles to coordinator config

Author: Denchick

cmd/coordinator/main.go

@@ -39,6 +39,17 @@ var rootCmd = &cobra.Command{
 		}
 		log.Println("Running config:", cfgStr)
 
+		if config.CoordinatorConfig().EnableRoleSystem {
+			if config.CoordinatorConfig().RolesFile == "" {
+				return fmt.Errorf("role system enabled but no roles file specified, see `enable_role_system` and `roles_file` in config")
+			}
+			rolesCfgStr, err := config.LoadRolesCfg(config.CoordinatorConfig().RolesFile)
+			if err != nil {
+				return err
+			}
+			log.Println("Running roles config:", rolesCfgStr)
+		}
+
 		if logLevel != "" {
 			config.CoordinatorConfig().LogLevel = logLevel
 		}

pkg/config/coordinator.go

@@ -26,6 +26,8 @@ type Coordinator struct {
 	UseSystemdNotifier   bool          `json:"use_systemd_notifier" toml:"use_systemd_notifier" yaml:"use_systemd_notifier"`
 	SystemdNotifierDebug bool          `json:"systemd_notifier_debug" toml:"systemd_notifier_debug" yaml:"systemd_notifier_debug"`
 	IterationTimeout     time.Duration `json:"iteration_timeout" toml:"iteration_timeout" yaml:"iteration_timeout"`
+	EnableRoleSystem     bool          `json:"enable_role_system" toml:"enable_role_system" yaml:"enable_role_system"`
+	RolesFile            string        `json:"roles_file" toml:"roles_file" yaml:"roles_file"`
 }
 
 // LoadCoordinatorCfg loads the coordinator configuration from the specified file path.