fix etcd TLS configuration not working

On-behalf-of: @SAP [email protected]

Author: xrstf

internal/resources/utils/audit.go

@@ -97,7 +97,7 @@ func applyAuditWebhookConfiguration(deployment *appsv1.Deployment, config operat
 			MountPath: mountPath,
 		})
 
-		deployment.Spec.Template.Spec.Volumes = append(deployment.Spec.Template.Spec.Volumes, corev1.Volume{
+		podSpec.Volumes = append(podSpec.Volumes, corev1.Volume{
 			Name: volumeName,
 			VolumeSource: corev1.VolumeSource{
 				Secret: &corev1.SecretVolumeSource{

internal/resources/utils/authorization.go

@@ -66,7 +66,7 @@ func applyAuthorizationWebhookConfiguration(deployment *appsv1.Deployment, confi
 			MountPath: mountPath,
 		})
 
-		podSpec.Volumes = append(deployment.Spec.Template.Spec.Volumes, corev1.Volume{
+		podSpec.Volumes = append(podSpec.Volumes, corev1.Volume{
 			Name: volumeName,
 			VolumeSource: corev1.VolumeSource{
 				Secret: &corev1.SecretVolumeSource{

internal/resources/utils/shard.go

@@ -91,7 +91,7 @@ func applyEtcdConfiguration(deployment *appsv1.Deployment, config operatorv1alph
 			MountPath: mountPath,
 		})
 
-		deployment.Spec.Template.Spec.Volumes = append(deployment.Spec.Template.Spec.Volumes, corev1.Volume{
+		podSpec.Volumes = append(podSpec.Volumes, corev1.Volume{
 			Name: volumeName,
 			VolumeSource: corev1.VolumeSource{
 				Secret: &corev1.SecretVolumeSource{