Commit 98b460e6 authored by Matthijs Mekking's avatar Matthijs Mekking 🏡
Browse files

Add serve-stale test for ancient RRsets counters

parent 1cd3516d
......@@ -8,9 +8,8 @@
# information regarding copyright ownership.
rm -f dig.out.test*
rm -f ns1/named.conf
rm -f ns3/named.conf
rm -f ns3/root.bk
rm -f ns*/named.conf
rm -f ns*/root.bk
rm -f rndc.out.test*
rm -f */named.run */named.memstats
rm -f ns*/managed-keys.bind*
......
/*
* 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.
*/
key rndc_key {
secret "1234abcd8765";
algorithm hmac-sha256;
};
controls {
inet 10.53.0.4 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
};
options {
query-source address 10.53.0.4;
notify-source 10.53.0.4;
transfer-source 10.53.0.4;
port @PORT@;
pid-file "named.pid";
listen-on { 10.53.0.4; };
listen-on-v6 { none; };
recursion yes;
dump-file "named_dump4.db";
stale-answer-enable no;
};
zone "." {
type slave;
masters { 10.53.0.1; };
file "root.bk";
};
......@@ -16,3 +16,4 @@ $SHELL clean.sh
copy_setports ns1/named1.conf.in ns1/named.conf
copy_setports ns3/named.conf.in ns3/named.conf
copy_setports ns4/named.conf.in ns4/named.conf
......@@ -652,15 +652,6 @@ grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "disable responses from authoritative server ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "verify prime cache statistics (max-stale-ttl default) ($n)"
ret=0
......@@ -677,6 +668,15 @@ grep "1 NXDOMAIN" ns3/named.stats.$n.cachedb > /dev/null || ret=1
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
n=`expr $n + 1`
echo_i "disable responses from authoritative server ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
n=`expr $n + 1`
......@@ -777,5 +777,193 @@ grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
#
# Now test server with serve-stale disabled.
#
echo_i "test server with serve-stale disabled"
n=`expr $n + 1`
echo_i "enable responses from authoritative server ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.2 txt enable > dig.out.test$n
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "prime cache longttl.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 longttl.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "prime cache data.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "prime cache nodata.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 nodata.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "prime cache nxdomain.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT > dig.out.test$n
grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "verify prime cache statistics (serve-stale disabled) ($n)"
ret=0
rm -f ns4/named.stats
$RNDCCMD 10.53.0.4 stats > /dev/null 2>&1
[ -f ns4/named.stats ] || ret=1
cp ns4/named.stats ns4/named.stats.$n
# Check first 10 lines of Cache DB statistics. After prime queries, we expect
# two active TXT RRsets, one nxrrset TXT, and one NXDOMAIN.
grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1
grep "2 TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1
grep "1 !TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1
grep "1 NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null || ret=1
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
n=`expr $n + 1`
echo_i "disable responses from authoritative server ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.2 txt disable > dig.out.test$n
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
n=`expr $n + 1`
echo_i "check 'rndc serve-stale status' ($n)"
ret=0
$RNDCCMD 10.53.0.4 serve-stale status > rndc.out.test$n 2>&1 || ret=1
grep '_default: off (stale-answer-ttl=1 max-stale-ttl=604800)' rndc.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "check fail of data.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 data.example TXT > dig.out.test$n
grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "check fail of nodata.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 nodata.example TXT > dig.out.test$n
grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "check fail of nxdomain.example (serve-stale disabled) ($n)"
ret=0
$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT > dig.out.test$n
grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "verify stale cache statistics (serve-stale disabled) ($n)"
ret=0
rm -f ns4/named.stats
$RNDCCMD 10.53.0.4 stats > /dev/null 2>&1
[ -f ns4/named.stats ] || ret=1
cp ns4/named.stats ns4/named.stats.$n
# Check first 10 lines of Cache DB statistics. After last queries, we expect
# one active TXT RRset, one stale TXT, one stale nxrrset TXT, and one
# stale NXDOMAIN.
grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1
grep "1 TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1
grep "1 #TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1
grep "1 #!TXT" ns4/named.stats.$n.cachedb > /dev/null || ret=1
grep "1 #NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null || ret=1
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
# Dump the cache.
n=`expr $n + 1`
echo_i "dump the cache (serve-stale disabled) ($n)"
ret=0
$RNDCCMD 10.53.0.4 dumpdb -cache > rndc.out.test$n 2>&1 || ret=1
done=0
for i in 0 1 2 3 4 5 6 7 8 9; do
grep '^; Dump complete$' ns4/named_dump4.db > /dev/null 2>&1 && done=1
if [ $done != 1 ]; then sleep 1; fi
done
if [ $done != 1 ]; then ret=1; fi
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
echo_i "stop ns4"
$PERL $SYSTEMTESTTOP/stop.pl --use-rndc --port ${CONTROLPORT} serve-stale ns4
# Load the cache as if it was five minutes (RBTDB_VIRTUAL) older.
# Since max-stale-ttl defaults to a week, we need to adjust the date by
# one week and five minutes.
LASTWEEK=`TZ=UTC perl -e 'my $now = time();
my $oneWeekAgo = $now - 604800;
my $fiveMinutesAgo = $oneWeekAgo - 300;
my ($s, $m, $h, $d, $mo, $y) = (localtime($fiveMinutesAgo))[0, 1, 2, 3, 4, 5];
printf("%04d%02d%02d%02d%02d%02d", $y+1900, $mo+1, $d, $h, $m, $s);'`
n=`expr $n + 1`
echo_i "mock the cache date to $LASTWEEK (serve-stale disabled) ($n)"
ret=0
sed -E "s/DATE [0-9]{14}/DATE $LASTWEEK/g" ns4/named_dump4.db > ns4/named_dumpdb4.db.out || ret=1
cp ns4/named_dumpdb4.db.out ns4/named_dumpdb4.db
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
echo_i "start ns4"
$PERL $SYSTEMTESTTOP/start.pl --noclean --restart --port ${PORT} serve-stale ns4
sleep 1
n=`expr $n + 1`
echo_i "verify ancient cache statistics (serve-stale disabled) ($n)"
ret=0
rm -f ns4/named.stats
$RNDCCMD 10.53.0.4 stats #> /dev/null 2>&1
[ -f ns4/named.stats ] || ret=1
cp ns4/named.stats ns4/named.stats.$n
# Check first 10 lines of Cache DB statistics. After last queries, we expect
# everything to be removed or scheduled to be removed.
grep -A 10 "++ Cache DB RRsets ++" ns4/named.stats.$n > ns4/named.stats.$n.cachedb || ret=1
grep "#TXT" ns4/named.stats.$n.cachedb > /dev/null && ret=1
grep "#!TXT" ns4/named.stats.$n.cachedb > /dev/null && ret=1
grep "#NXDOMAIN" ns4/named.stats.$n.cachedb > /dev/null && ret=1
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1
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