remove unneeded secret delete func for monioring user

Author: Schmaetz

pkg/cluster/sync.go

@@ -1684,25 +1684,6 @@ func (c *Cluster) createTDESecret() error {
 	return nil
 }
 
-// delete monitoring secret
-func (c *Cluster) deleteMonitoringSecret() (err error) {
-	// Repeat the same for the secret object
-	secretName := c.getMonitoringSecretName()
-
-	secret, err := c.KubeClient.
-		Secrets(c.Namespace).
-		Get(context.TODO(), secretName, metav1.GetOptions{})
-
-	if err != nil {
-		c.logger.Debugf("could not get monitoring secret %s: %v", secretName, err)
-	} else {
-		if err = c.deleteSecret(secret.UID, *secret); err != nil {
-			return fmt.Errorf("could not delete monitoring secret: %v", err)
-		}
-	}
-	return nil
-}
-
 func generateRootCertificate(
 	privateKey *ecdsa.PrivateKey, serialNumber *big.Int,
 ) (*x509.Certificate, error) {