Expose config change event name

config/basic_config.go

@@ -80,7 +80,7 @@ func registerBasicOptions() error {
 	// Register to hook to update the log level.
 	if err := module.RegisterEventHook(
 		"config",
-		configChangeEvent,
+		ChangeEvent,
 		"update log level",
 		setLogLevel,
 	); err != nil {

config/main.go

@@ -16,9 +16,8 @@ import (
 	"github.com/safing/portbase/utils/debug"
 )
 
-const (
-	configChangeEvent = "config change"
-)
+// ChangeEvent is the name of the config change event.
+const ChangeEvent = "config change"
 
 var (
 	module   *modules.Module
@@ -36,7 +35,7 @@ func SetDataRoot(root *utils.DirStructure) {
 
 func init() {
 	module = modules.Register("config", prep, start, nil, "database")
-	module.RegisterEvent(configChangeEvent, true)
+	module.RegisterEvent(ChangeEvent, true)
 
 	flag.BoolVar(&exportConfig, "export-config-options", false, "export configuration registry and exit")
 }

config/set.go

@@ -34,7 +34,7 @@ func signalChanges() {
 	validityFlag = abool.NewBool(true)
 	validityFlagLock.Unlock()
 
-	module.TriggerEvent(configChangeEvent, nil)
+	module.TriggerEvent(ChangeEvent, nil)
 }
 
 // replaceConfig sets the (prioritized) user defined config.