Add a system test for mirror zones

Create the basic files comprising a system test and define a few helper
functions which will be useful when testing mirror zones.

bin/tests/system/Makefile.in

@@ -62,7 +62,7 @@ PARALLEL = rpzrecurse serve-stale dnssec \
 	   fetchlimit filter-aaaa formerr forward \
 	   geoip glue idna inline integrity ixfr keepalive \
 	   legacy limits logfileconfig \
-	   masterfile masterformat metadata mkeys \
+	   masterfile masterformat metadata mirror mkeys \
 	   names notify nslookup nsupdate nzd2nzf \
 	   padding pending pipelined qmin \
 	   reclimit redirect resolver rndc rootkeysentinel rpz \

bin/tests/system/conf.sh.in

@@ -93,7 +93,7 @@ PARALLELDIRS="acl additional addzone allow-query auth autosign \
 	fetchlimit filter-aaaa formerr forward \
 	geoip glue idna inline integrity ixfr keepalive \
 	legacy limits logfileconfig \
-	masterfile masterformat metadata mkeys \
+	masterfile masterformat metadata mirror mkeys \
 	names notify nslookup nsupdate nzd2nzf \
 	padding pending pipelined qmin \
 	reclimit redirect resolver rndc rootkeysentinel rpz rpzrecurse \

bin/tests/system/conf.sh.win32

@@ -90,7 +90,7 @@ SEQUENTIALDIRS="acl additional addzone autosign builtin \
 	 ednscompliance emptyzones \
 	 fetchlimit filter-aaaa formerr forward geoip glue idna inline ixfr \
 	 keepalive @KEYMGR@ legacy limits logfileconfig masterfile \
-	 masterformat metadata mkeys names notify nslookup nsupdate \
+	 masterformat metadata mirror mkeys names notify nslookup nsupdate \
 	 nzd2nzf padding pending pipelined @PKCS11_TEST@ qmin \
 	 reclimit redirect resolver rndc rpz rrchecker rrl \
 	 rrsetorder rsabigexponent runtime sfcache smartsign sortlist \

bin/tests/system/mirror/clean.sh

@@ -0,0 +1,12 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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 http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+rm -f */*.conf
+rm -f */named.memstats
+rm -f */named.run

bin/tests/system/mirror/ns1/named.conf.in

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * 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 no;
+};

bin/tests/system/mirror/ns1/root.db.in

@@ -0,0 +1,13 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; 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 http://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 3600
+@				SOA	a.root-servers.nil. hostmaster 2000010100 3600 1200 604800 3600
+@				NS	a.root-servers.nil.
+a.root-servers.nil.		A	10.53.0.1

bin/tests/system/mirror/ns2/named.conf.in

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.2;
+	notify-source 10.53.0.2;
+	transfer-source 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+};

bin/tests/system/mirror/ns3/named.conf.in

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.3;
+	notify-source 10.53.0.3;
+	transfer-source 10.53.0.3;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.3; };
+	listen-on-v6 { none; };
+	recursion yes;
+};
+
+zone "." {
+	type hint;
+	file "../../common/root.hint";
+};

bin/tests/system/mirror/setup.sh

@@ -0,0 +1,19 @@
+#!/bin/sh -e
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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 http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+$SHELL clean.sh
+
+copy_setports ns1/named.conf.in ns1/named.conf
+copy_setports ns2/named.conf.in ns2/named.conf
+copy_setports ns3/named.conf.in ns3/named.conf

bin/tests/system/mirror/tests.sh

@@ -0,0 +1,55 @@
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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 http://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s"
+
+# Wait until the transfer of the given zone to ns3 either completes successfully
+# or is aborted by a verification failure.
+wait_for_transfer() {
+	zone=$1
+	for i in 1 2 3 4 5 6 7 8 9 10; do
+		nextpartpeek ns3/named.run | egrep "'$zone/IN'.*Transfer status: (success|verify failure)" > /dev/null && return
+		sleep 1
+	done
+	echo_i "exceeded time limit waiting for proof of '$zone' being transferred to appear in ns3/named.run"
+	ret=1
+}
+
+# Wait until loading the given zone on the given server either completes
+# successfully for the specified serial number or fails.
+wait_for_load() {
+	zone=$1
+	serial=$2
+	log=$3
+	for i in 1 2 3 4 5 6 7 8 9 10; do
+		nextpartpeek $log | egrep "$zone.*(loaded serial $serial|unable to load)" > /dev/null && return
+		sleep 1
+	done
+	echo_i "exceeded time limit waiting for proof of '$zone' being loaded to appear in $log"
+	ret=1
+}
+
+# Trigger a reload of ns2 and wait until loading the given zone completes.
+reload_zone() {
+	zone=$1
+	serial=$2
+	$RNDCCMD 10.53.0.2 reload > /dev/null 2>&1
+	wait_for_load $zone $serial ns2/named.run
+}
+
+status=0
+n=0
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1

util/copyrights

@@ -1595,6 +1595,13 @@
 ./bin/tests/system/metadata/prereq.sh		SH	2009,2012,2014,2016,2018
 ./bin/tests/system/metadata/setup.sh		SH	2009,2011,2012,2014,2016,2017,2018
 ./bin/tests/system/metadata/tests.sh		SH	2009,2011,2012,2013,2014,2016,2017,2018
+./bin/tests/system/mirror/clean.sh		SH	2018
+./bin/tests/system/mirror/ns1/named.conf.in	CONF-C	2018
+./bin/tests/system/mirror/ns1/root.db.in	ZONE	2018
+./bin/tests/system/mirror/ns2/named.conf.in	CONF-C	2018
+./bin/tests/system/mirror/ns3/named.conf.in	CONF-C	2018
+./bin/tests/system/mirror/setup.sh		SH	2018
+./bin/tests/system/mirror/tests.sh		SH	2018
 ./bin/tests/system/mkeys/README			TXT.BRIEF	2015,2016,2017,2018
 ./bin/tests/system/mkeys/clean.sh		SH	2015,2016,2017,2018
 ./bin/tests/system/mkeys/ns1/named1.conf.in	CONF-C	2015,2016,2017,2018