dynDNS_updater

standalone DNS updater for Gandi

The main purpose of dynDNS_updater is to keep the DNS records pointing to your servers up to date without any system dependencies (except python, of course) nor any fancy web services to identify their public IPv4 / IPv6

Usage

Install

pip install dyndns-updater

CLI

dyndns_updater {now,scheduled} /path/to/your/conf.yaml

or

python -m  dyndns_updater {now,scheduled} /path/to/your/conf.yaml

Mode:

• now: perform action once
• scheduled: perform action every ${delta} seconds (see below)

Configuration

ip_identifier: cloudflare
delta : 900
dns_providers: 
  - gandi: GKDNzPZsdHB8vxA56voERCiC
    somedomain.io:
      subdomain1: A
      subdomain2: AAAA
      subdomain3: AAAA

Features

Types of records

• A
• AAAA

Supported DNS provider

Developpers

If your favorite DNS provider is missing from the list, please consider contributing. Your class just needs to inherit from Updater and possess the following methods to work in dynDNS_updater

class YourProviderUpdater(Updater):
    def initialize(self):
        your_logic = "please write unit tests along the way"

    def check_and_update(self):
        your_logic = "please write unit tests along the way"

Onboarding

• poetry: dependency manager
• black: code formater

git clone https://github.com/zar3bski/dynDNS_updater.git
cd dynDNS_updater
poetry install 

This will create a virtual env with all dev dependencies

Some usefull commands

• run unit tests : poetry run pytest
• add dependencies : poetry add some-lib