@@ -63,6 +63,7 @@ func ReconcileConfigMap(ctx context.Context, logger logr.Logger, reader client.R
 	}
 	if !reflect.DeepEqual(actualConfigMap.Data, data) {
 		// Correct the data field
+		logger.V(0).WithValues("actual", actualConfigMap.Data, "expected", data).Info("Configmap data incorrect")
 		actualConfigMap.Data = data
 		return &actualConfigMap,
 			func(ctx context.Context, logger logr.Logger, writer client.Writer) (ctrl.Result, error) {
@@ -163,5 +164,10 @@ func configMapData(spec minecraftv1alpha1.MinecraftServerSpec) (map[string]strin
 		config["prometheus_exporter_config.yaml"] = string(d)
 	}
 
+	// We need this for comparison later, because K8s will store an empty map as a nil (on the configmap data field
+	// anyway).
+	if len(config) == 0 {
+		return nil, nil
+	}
 	return config, nil
 }
Original file line number	Diff line number	Diff line change
`@@ -63,6 +63,7 @@ func ReconcileConfigMap(ctx context.Context, logger logr.Logger, reader client.R`
`63`	`63`	`}`
`64`	`64`	`if !reflect.DeepEqual(actualConfigMap.Data, data) {`
`65`	`65`	`// Correct the data field`
	`66`	`+ logger.V(0).WithValues("actual", actualConfigMap.Data, "expected", data).Info("Configmap data incorrect")`
`66`	`67`	`actualConfigMap.Data = data`
`67`	`68`	`return &actualConfigMap,`
`68`	`69`	`func(ctx context.Context, logger logr.Logger, writer client.Writer) (ctrl.Result, error) {`
`@@ -163,5 +164,10 @@ func configMapData(spec minecraftv1alpha1.MinecraftServerSpec) (map[string]strin`
`163`	`164`	`config["prometheus_exporter_config.yaml"] = string(d)`
`164`	`165`	`}`
`165`	`166`
	`167`	`+ // We need this for comparison later, because K8s will store an empty map as a nil (on the configmap data field`
	`168`	`+ // anyway).`
	`169`	`+ if len(config) == 0 {`
	`170`	`+ return nil, nil`
	`171`	`+ }`
`166`	`172`	`return config, nil`
`167`	`173`	`}`