DNS script check bind9

check-bind.sh

#! /bin/bash
 
declare -i RET
RET=0
 
rndc reload
systemctl restart named.service
systemctl status named.service
RET=$((RET + $?))
 
IP_DNS=$(dig @127.0.0.1 plop.acme.local +short)
if [ -z "$IP_DNS" ]
then
        RET=$((RET + 1 ))
fi
 
FQDN_DNS=$(dig @127.0.0.1 -x "$IP_DNS" +short)
if [ -z "$FQDN_DNS" ]
then
        RET=$((RET + 1 ))
fi
 
 
named-checkconf
RET=$((RET + $?))
 
for ZONE in $(awk '/^zone/ { gsub("\"", "") ; print $2 }'  /etc/named.conf)
do
        named-checkzone "$ZONE" "/etc/named/db.${ZONE}"
        RET=$((RET + $?))
        dig -t AXFR @127.0.0.1 "$ZONE" |grep -v "^;;"
        RET=$((RET + $?))
        rndc freeze acme.local
        rndc reload acme.local
        RET=$((RET + $?))
        rndc thaw acme.local
done
 
rndc status
RET=$((RET + $?))
 
 
echo
if [ $RET == 0 ]
then
        echo "*** ALL IS OK ***"
else
        echo "** ERROR ***"
fi
echo
 
exit $RET