test: alternate dnsmasq configuration

Author: anjannath

systemd/dnsmasq.sh.template

@@ -8,19 +8,27 @@ if [[ ${CRC_NETWORK_MODE_USER} -eq 1 ]]; then
 fi
 
 hostName=$(hostname)
-hostIp=$(hostname --all-ip-addresses | awk '{print $1}')
+hostIp=$(ip -4 addr show dev br-ex | grep 'inet ' | cut -d/ -f1 | awk '{print $2}')
+
+echo "${hostIp}" | grep -E "([0-9]{1,3}[\\.]){3}[0-9]{1,3}"
+
+if [[ "$?" -ne 0 ]]; then
+    echo -n "IP address of br-ex not found"
+    exit 1
+fi
 
 cat << EOF > /etc/dnsmasq.d/crc-dnsmasq.conf
-listen-address=$hostIp
+listen-address=br-ex
 expand-hosts
 log-queries
 local=/crc.testing/
 domain=crc.testing
 address=/${APPS_DOMAIN}/$hostIp
 address=/api.crc.testing/$hostIp
 address=/api-int.crc.testing/$hostIp
-address=/$hostName.crc.testing/$hostIp
+address=/$hostName.crc.testing/192.168.126.11
 EOF
 
 /bin/systemctl enable --now dnsmasq.service
 /bin/nmcli conn modify --temporary ovs-if-br-ex ipv4.dns $hostIp,1.1.1.1
+