cf-dns-update

cf-dns-update

update Cloudflare DNS A & CNAME records

About

initContainer for deployments in my k8s kluster to update DNS records as deployments happen

• A: update records to point to your current IP
  • sort existing records by age, deletes more than REPLICAS, updates oldest
• CNAME: update records to point to CONTENT

Usage

Prerequisites

• cloudflare
• ipify.org
  • external ip address

Env vars to set:

RECORD=seankhliao.com::badger:CNAME:kluster.seankhliao.com
RECORD=seankhliao.com:noproxy:wg:CNAME:kluster.seankhliao.com
RECORD=seankhliao.com::kluster:A:1
RECORD = [zone] : [proxy] : [name] : [type] : [content / replicas]

X_AUTH_EMAIL = Email for cloudflare api
X_AUTH_KEY = Api key for cloudflare api

Run

after setting all the env vars

cf-dns-update