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nsd: new plugin to monitor nsd DNS server

This commit is contained in:
Kim B. Heino 2020-12-01 11:46:26 +02:00 committed by Lars Kruse
parent b1251d0c11
commit ed49d346e3
1 changed files with 127 additions and 0 deletions
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127
plugins/nsd/nsd Executable file
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#!/bin/sh
: << =cut
=head1 NAME
nsd - Plugin to monitor nsd DNS server
=head1 CONFIGURATION
No configuration
=head1 AUTHOR
Kim Heino <b@bbbs.net>
=head1 LICENSE
GPLv2
=head1 MAGIC MARKERS
#%# family=auto
#%# capabilities=autoconf
=cut
if [ "$1" = "autoconf" ]; then
if [ -x /usr/sbin/nsd-control ]; then
echo "yes"
exit 0
else
echo "no (no /usr/sbin/nsd-control)"
exit 0
fi
fi
if [ "$1" = "config" ]; then
echo 'graph_title NSD queries'
echo 'graph_vlabel queries / second'
echo 'graph_category dns'
echo 'graph_info Queries per second, by query type'
echo 'a.label A'
echo 'a.type DERIVE'
echo 'a.min 0'
echo 'aaaa.label AAAA'
echo 'aaaa.type DERIVE'
echo 'aaaa.min 0'
echo 'ptr.label PTR'
echo 'ptr.type DERIVE'
echo 'ptr.min 0'
echo 'cname.label CNAME'
echo 'cname.type DERIVE'
echo 'cname.min 0'
echo 'mx.label MX'
echo 'mx.type DERIVE'
echo 'mx.min 0'
echo 'txt.label TXT'
echo 'txt.type DERIVE'
echo 'txt.min 0'
echo 'soa.label SOA'
echo 'soa.type DERIVE'
echo 'soa.min 0'
echo 'ns.label NS'
echo 'ns.type DERIVE'
echo 'ns.min 0'
echo 'srv.label SRV'
echo 'srv.type DERIVE'
echo 'srv.min 0'
echo 'dnskey.label DNSKEY'
echo 'dnskey.type DERIVE'
echo 'dnskey.min 0'
echo 'axfr.label AXFR'
echo 'axfr.type DERIVE'
echo 'axfr.min 0'
echo 'snxd.label NXDOMAIN'
echo 'snxd.type DERIVE'
echo 'snxd.min 0'
echo 'rq.label Total Successful'
echo 'rq.type DERIVE'
echo 'rq.min 0'
exit 0
fi
/usr/sbin/nsd-control stats_noreset | sed 's/=/ /; s/\.//g' | (
numtypeA=0
numtypeAAAA=0
numtypePTR=0
numtypeCNAME=0
numtypeMX=0
numtypeTXT=0
numtypeSOA=0
numtypeNS=0
numtypeSRV=0
numtypeDNSKEY=0
numraxfr=0
numrcodeNXDOMAIN=0
numqueries=0
while read -r key value rest; do
[ "${key}" = "numtypeA" ] && numtypeA=${value}
[ "${key}" = "numtypeAAAA" ] && numtypeAAAA=${value}
[ "${key}" = "numtypePTR" ] && numtypePTR=${value}
[ "${key}" = "numtypeCNAME" ] && numtypeCNAME=${value}
[ "${key}" = "numtypeMX" ] && numtypeMX=${value}
[ "${key}" = "numtypeTXT" ] && numtypeTXT=${value}
[ "${key}" = "numtypeSOA" ] && numtypeSOA=${value}
[ "${key}" = "numtypeNS" ] && numtypeNS=${value}
[ "${key}" = "numtypeSRV" ] && numtypeSRV=${value}
[ "${key}" = "numtypeDNSKEY" ] && numtypeDNSKEY=${value}
[ "${key}" = "numraxfr" ] && numraxfr=${value}
[ "${key}" = "numrcodeNXDOMAIN" ] && numrcodeNXDOMAIN=${value}
[ "${key}" = "numqueries" ] && numqueries=${value}
done
echo "a.value ${numtypeA}"
echo "aaaa.value ${numtypeAAAA}"
echo "ptr.value ${numtypePTR}"
echo "cname.value ${numtypeCNAME}"
echo "mx.value ${numtypeMX}"
echo "txt.value ${numtypeTXT}"
echo "soa.value ${numtypeSOA}"
echo "ns.value ${numtypeNS}"
echo "srv.value ${numtypeSRV}"
echo "dnskey.value ${numtypeDNSKEY}"
echo "axfr.value ${numraxfr}"
echo "snxd.value ${numrcodeNXDOMAIN}"
echo "rq.value ${numqueries}"
)