[Feature] Enable Operator Handler StackTraces (#1805)

Author: ajanikow

CHANGELOG.md

@@ -52,6 +52,7 @@
 - (Maintenance) Bump Go Image to 1.22.11
 - (Feature) Split Helm and KClient
 - (Bugfix) Fix ArangoRoute Target switch in case of temporary error
+- (Feature) Enable Operator Handler StackTraces
 
 ## [1.2.43](https://github.com/arangodb/kube-arangodb/tree/1.2.43) (2024-10-14)
 - (Feature) ArangoRoute CRD

pkg/logging/logger.go

@@ -1,7 +1,7 @@
 //
 // DISCLAIMER
 //
-// Copyright 2016-2024 ArangoDB GmbH, Cologne, Germany
+// Copyright 2016-2025 ArangoDB GmbH, Cologne, Germany
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -268,6 +268,7 @@ type Logger interface {
 	Interface(key string, i interface{}) Logger
 	Dur(key string, dur time.Duration) Logger
 	Time(key string, time time.Time) Logger
+	Stack() Logger
 
 	Trace(msg string, args ...interface{})
 	Debug(msg string, args ...interface{})
@@ -298,6 +299,12 @@ type chain struct {
 	wrap    Wrap
 }
 
+func (c *chain) Stack() Logger {
+	return c.Wrap(func(in *zerolog.Event) *zerolog.Event {
+		return in.Stack()
+	})
+}
+
 func (c *chain) TraceIO() LoggerIO {
 	return loggerIO{
 		parent: c,

pkg/operatorV2/operator_worker.go

@@ -1,7 +1,7 @@
 //
 // DISCLAIMER
 //
-// Copyright 2016-2024 ArangoDB GmbH, Cologne, Germany
+// Copyright 2016-2025 ArangoDB GmbH, Cologne, Germany
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -71,7 +71,7 @@ func (o *operator) processNextItem() bool {
 	err := o.processObject(obj)
 
 	if err != nil {
-		loggerWorker.Interface("object", obj).Error("Error during object handling: %v", err)
+		loggerWorker.Stack().Err(err).Interface("object", obj).Error("Error during object handling: %v", err)
 		return true
 	}