kenperkins/rackspace-dynamic-dns

Dockerfile for dynamic dns updating using Rackspace Cloud DNS

Rackspace Dynamic DNS

Will update a provided DNS name A record based on the public IPv4 of your internet connection. Requires an already configured Rackspace Cloud DNS account and domain, as well as a pre-existing A record in the domain specified.

Requirements

• An existing account with Rackspace Public Cloud
• Domain configured in Cloud DNS
• An existing A record matching the required name
• Config file with credentials

Credentials File

#!/bin/bash
RSUSER=<username>
RSAPIKEY=<apikey>
RSPATH=~/bin/rsdns/

Execution

    docker run --rm -e DYN=dyn.mydomain.com \
        -v </path/to/rsdns_config>:/root/.rsdns_config:ro \
        kenperkins/rackspace-dynamic-dns