Use jinja2 templates in legacy test

The test uses a second named2.conf template. It only differs by using
dnssec-validation yes. Render both named configs and swap them when
needed.

bin/tests/system/legacy/ns1/named.conf.j2

@@ -11,6 +11,8 @@
  * information regarding copyright ownership.
  */
 
+{% set dnssec_validation = dnssec_validation | default("no") %}
+
 options {
 	query-source address 10.53.0.1;
 	notify-source 10.53.0.1;
@@ -20,7 +22,7 @@ options {
 	listen-on { 10.53.0.1; };
 	listen-on-v6 { none; };
 	recursion yes;
-	dnssec-validation no;
+	dnssec-validation @dnssec_validation@;
 };
 
 
@@ -37,3 +39,7 @@ zone "." {
 	type primary;
 	file "root.db";
 };
+
+{% if dnssec_validation != "no" %}
+include "trusted.conf";
+{% endif %}

bin/tests/system/legacy/ns1/named2.conf.j2

@@ -11,21 +11,6 @@
  * information regarding copyright ownership.
  */
 
-options {
-	query-source address 10.53.0.1;
-	notify-source 10.53.0.1;
-	transfer-source 10.53.0.1;
-	port @PORT@;
-	pid-file "named.pid";
-	listen-on { 10.53.0.1; };
-	listen-on-v6 { none; };
-	recursion yes;
-	dnssec-validation yes;
-};
+{% set dnssec_validation = "yes" %}
 
-zone "." {
-	type primary;
-	file "root.db";
-};
-
-include "trusted.conf";
+{% include "ns1/named.conf.j2" %}

bin/tests/system/legacy/setup.sh

@@ -1,25 +0,0 @@
-#!/bin/sh
-
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# SPDX-License-Identifier: MPL-2.0
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0.  If a copy of the MPL was not distributed with this
-# file, you can obtain one at https://mozilla.org/MPL/2.0/.
-#
-# See the COPYRIGHT file distributed with this work for additional
-# information regarding copyright ownership.
-
-. ../conf.sh
-
-copy_setports ns1/named1.conf.in ns1/named.conf
-copy_setports ns2/named.conf.in ns2/named.conf
-copy_setports ns3/named.conf.in ns3/named.conf
-copy_setports ns4/named.conf.in ns4/named.conf
-copy_setports ns5/named.conf.in ns5/named.conf
-copy_setports ns6/named.conf.in ns6/named.conf
-copy_setports ns7/named.conf.in ns7/named.conf
-copy_setports ns8/named.conf.in ns8/named.conf
-copy_setports ns9/named.conf.in ns9/named.conf
-copy_setports ns10/named.conf.in ns10/named.conf

bin/tests/system/legacy/tests.sh

@@ -250,7 +250,7 @@ if [ $ret != 0 ]; then echo_i "failed"; fi
 status=$((status + ret))
 
 stop_server --use-rndc --port ${CONTROLPORT} ns1
-copy_setports ns1/named2.conf.in ns1/named.conf
+cp ns1/named2.conf ns1/named.conf
 start_server --noclean --restart --port ${PORT} ns1
 
 n=$((n + 1))