route53-ddns

A simple {b,d,}ash script aimed for usage on LEDE/OpenWRT devices which enables sending DDNS updates to Route53.

Attempts to reduce the Route53 REST API call dependencies on the minimum amount of additional packages.

This script has made it upstream and can now be used natively with ddns-scripts.

Requirements

• ca-bundle
• curl
• openssl-util

Usage

$ export HOSTED_ZONE_ID=ABCDEFGHIJKL
$ export AWS_ACCESS_KEY_ID=AKIAXXXXXXXXXXXX
$ export AWS_SECRET_ACCESS_KEY=XXXXXXXXXXXXXXXXXXXXXXXXXXX
$ export RECORD_NAME=foo.example.com
$ export RECORD_VALUE=1.2.3.4
$ ./route53.sh
<?xml version="1.0"?>
<ChangeResourceRecordSetsResponse xmlns="https://route53.amazonaws.com/doc/2013-04-01/"><ChangeInfo><Id>/change/C1R7XXXXXXXX</Id><Status>PENDING</Status><SubmittedAt>2017-09-15T14:03:18.167Z</SubmittedAt></ChangeInfo></ChangeResourceRecordSetsResponse>

Test

$ shellcheck -s ash -e SC2169 route53.sh

License

Released under GPLv2

Copyright (C) 2017 by Yuval Adam