Dynamic DNS on Cloudflare

README.md

Sets a cloudflare subdomain to your IP every 15 minutes.

$ brew install jq
$ crontab -e
# add this ->
30 * * * * /Users/canada/Documents/update-ip.sh

update-id.sh

#!/bin/bash
LOGIN="<cloudlfare email>"
TOKEN="<cloudflare token>"
DOMAIN="example.com"
SUBDOMAIN="admin.example.com"
RECORD_ID="<record id>" # Replace with the Record ID
IP=`curl http://jsonip.com | /usr/local/bin/jq -r '.ip'`

curl https://www.cloudflare.com/api_json.html \
  -d 'a=rec_edit' \
  -d "tkn=$TOKEN" \
  -d "id=$RECORD_ID" \
  -d "email=$LOGIN" \
  -d "z=$DOMAIN" \
  -d 'type=A' \
  -d "name=$SUBDOMAIN" \
  -d "content=$IP" \
  -d 'service_mode=0' \
  -d 'ttl=1'