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useful-scripts/update-ipv6-k3s.sh
2024-12-28 06:30:02 +00:00

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#! /bin/bash
PASSWORD=""
DOMAIN=nextia.cloud
addresses=$(/usr/sbin/ifconfig eth0 | grep 'inet6.*global>' | awk '{ print $2 }');
GREAT=0
add=""
for address in $addresses;
do
echo $address
secs=$(/usr/sbin/ip addr show dev eth0 | grep -A1 $address | grep -v $address | awk '{ print $2}')
if [ $GREAT -gt ${secs/sec/} ] || [ $GREAT == 0 ];
then
GREAT=${secs/sec/}
add=$address
fi
done
if [[ $add ]] && [[ -z $(grep $add /etc/haproxy/haproxy.cfg ) ]] || [[ $1 == "-f" ]] ; then
hadd=$(cat /etc/haproxy/haproxy.cfg | grep -m 1 'bind.*ssl' | awk '{ print $2 }');
sed -i s/${hadd::-4}/$add/ /etc/haproxy/haproxy.cfg
/root/.local/bin/ansible-playbook /root/ansible-notebooks/update-ip.yaml -i /root/ansible-notebooks/hosts.ini -e old_ip6="${hadd::-4}" -e new_ip6="$add"
date
echo curl --user "nextia365:$PASSWORD" -XPOST http://freedns.afraid.org/nic/update?hostname=$DOMAIN\&myip=$add
curl --user "nextia365:$PASSWORD" -XPOST http://freedns.afraid.org/nic/update?hostname=$DOMAIN\&myip=$add
systemctl restart haproxy
else
echo Unchanged
#curl --user "nextia365:$PASSWORD" -XPOST http://freedns.afraid.org/nic/update?hostname=$DOMAIN\&myip=$add
fi