updateIPoudflare.sh

#!/usr/bin/env bash
 
zoneID="your_zone_ID"
ID="your_ID"
APIToken="your_API_token"
name="your_domain"

DIRECTORY=/data/logs
log="$DIRECTORY/updateIP.log"
echo $log

logMe () {
  tail -n 2020 $log > $log.tmp
  mv $log.tmp $log
  exit
}

IPINFO=$(curl -s https://ipinfo.io/)
provider=$(echo $IPINFO |  jq -r ".org")
currentIP=$(echo $IPINFO | jq -r ".ip")

cloudflaresays=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zoneID/dns_records?type=A&name=private.thebiermans.net&page=1&per_page=5&match=all" \
        -H "Authorization: Bearer $APIToken" \
        -H "Content-Type: application/json" | grep content | sed -e 's|{.*"content":"||g' | sed -e 's|","proxiable.*||g')


if [ "$currentIP" = "$cloudflaresays" ] ; then
        echo -e "======\n$(date) No change required ($currentIP)" | tee -a  $log
        logMe
else
comment="updated: $(date)"
        echo -e "======\n $(date) IP updated ($currentIP)"| tee -a  $log
        logMe

curl -s -X PATCH "https://api.cloudflare.com/client/v4/zones/$zoneID/dns_records/$ID" \
     -H "Authorization: Bearer $APIToken" \
     -H "Content-Type: application/json" \
     --data "{\"type\":\"A\",\"name\":\"$name\",\"content\":\"$currentIP\",\"ttl\":600,\"proxied\":true,\"comment\":\"$comment\"}"
fi

logMe