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JoelLisenby/dyndns_linode.sh

Last active August 22, 2021 19:53
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A simple Dynamic DNS script for use with crontab for Linode Domain DNS Records API using dig and linode-cli from python pip
Raw
dyndns_linode.sh
#!/bin/bash
domainid=000000
recordid=0000000
wanip=`dig @resolver4.opendns.com myip.opendns.com +short`
oldip=`linode-cli domains records-view $domainid $recordid --text --no-header --format="target"`
if [ $oldip != $wanip ]
then
linode-cli domains records-update $domainid $recordid --target $wanip
else
echo "no ip change"
fi
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