#cloudflare modify dns record

modify_dns_record.sh

#!/bin/bash -e

if [[ $1 == "" ]]
then
    file=`basename $0`
    echo "Usage:"
    echo "  $file IP"
    # TODO(wenjianhn): subname name and more as args
    # echo: example
    exit 1
fi

new_ip=$1

subname=proxy
name=$subname.wenjian.me

tkn=123

py_printid="print [obj['rec_id'] \
for obj in r['response']['recs']['objs'] \
if obj['name'] == '$name'][0]"

rec_id=`curl --silent https://www.cloudflare.com/api_json.html \
  -d 'a=rec_load_all' \
  -d "tkn=$tkn" \
  -d '[email protected]' \
  -d 'z=wenjian.me' \
  -d 'interval=20' \
  | python -c "import sys, json; r = json.load(sys.stdin); $py_printid"`

curl --silent https://www.cloudflare.com/api_json.html \
  -d 'a=rec_edit' \
  -d "tkn=$tkn" \
  -d "id=$rec_id" \
  -d '[email protected]' \
  -d 'z=wenjian.me' \
  -d 'type=A' \
  -d "name=$subname" \
  -d "content=$new_ip" \
  -d 'service_mode=0' \
  -d 'ttl=120' | python -m json.tool