route53-ddns

A simple script to update a Route53 record when the public IP address changes. Similar to NoIP/DynDNS.

Node

Install

$ npm install route53-ddns

Usage

const { runRoute53Updater } = require('route53-ddns');

const main = async () => {
  await runRoute53Updater({
    interval: 60 * 60 * 6,
    domainName: 'test.example.com',
    recordType: 'A',
    hostedZoneID: 'Z123FFF1232132',
    updateSNSTopicARN: 'arn:aws:sns:eu-west-2:111111111111:ip_update'
  });
};

main().catch(err => console.error(err));

runRoute53Updater (options)

options

• interval [number] Interval to check public IP
• domainName [string] domain name to update in Route 53
• recordType [string = 'A'] Record type
• hostedZoneID [string] Hosted Zone ID
• ttl [number] = 60 Record TTL
• updateSNSTopicARN [string] = null SNS Topic to send updates on
• updateSNSSubjectTemplate [string] = null SNS subject template
• updateSNSBodyTemplate [string] = null SNS body template
• logger [object] = pino A logger object with debug, info, warn and error. If not provided, pino is used
• logLevel [string] = info Log level (pino)

Command Line

Install

$ npm install -g route53-ddns

Usage

$ export AWS_ACCESS_KEY_ID=xxx
$ export AWS_SECRET_ACCESS_KEY=xxx
$ export AWS_REGION=eu-west-2
$ export ROUTE53_DDNS_UPDATE_INTERVAL=21600
$ export ROUTE53_DDNS_DOMAIN_NAME=test.example.com
$ export ROUTE53_DDNS_RECORD_TYPE=A
$ export ROUTE53_DDNS_HOSTED_ZONE_ID=Z123FFF1232132
$ export ROUTE53_DDNS_UPDATE_SNS_TOPIC_ARN=arn:aws:sns:eu-west-2:111111111111:ip_update
$ route53-ddns

Accepted Environment Variables

Required

ROUTE53_DDNS_DOMAIN_NAME
ROUTE53_DDNS_RECORD_TYPE
ROUTE53_DDNS_HOSTED_ZONE_ID
AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY
AWS_REGION

Optional

ROUTE53_DDNS_UPDATE_INTERVAL = 21600            # 6 Hours
ROUTE53_DDNS_UPDATE_SNS_TOPIC_ARN = null        # Disabled
ROUTE53_DDNS_RECORD_TTL = 60
ROUTE53_DDNS_LOG_LEVEL = 'info'
ROUTE53_DDNS_UPDATE_SNS_SUBJECT = '[{domainName}] Public IP Updated'
ROUTE53_DDNS_UPDATE_SNS_BODY = 'domainName: {domainName}\ncurrentPublicIP: {currentPublicIP}\nhostedZoneID: {hostedZoneID}'