Azure DNS - Dynamic DNS

Now with Docker - That has been running beautifully for nearly a month.

Customized .NET 6 appplication based on https://github.com/FrodeHus/azure-dyndns

Used to update one or more DNS A records within an Azure DNS Zone to the IP of the host machine.

Usage

Short	Long	Info
-f	--config-file	Path to configuration file
-g	--resource-group	Azure resource group where Azure DNS is located
-z	--zone	Azure DNS zone name
-r	--record	DNS record name to be created/updated
-s	--subscription-id	Azure subscription ID
-t	--tenant-id	Azure tenant ID (or set AZURE_TENANT_ID)
-c	--client-id	Azure service principal client ID (or set AZURE_CLIENT_ID)
-x	--client-secret	Azure service principal client secret (or set AZURE_CLIENT_SECRET)
-t	--ttl	DNS Record TTL
	--help	Display this help screen.
	--version	Display version information.

Example Config File

See config.example.json

{
  "subscriptionId": "",
  "resourceGroup": "",
  "zoneName": "",
  "recordName": "",
  "clientId": "",
  "clientSecret": "",
  "tenantId": "",
  "ttl": 3600,
  "additionalRecords": [
    {
      "resourceGroup": "",
      "zoneName": "",
      "recordName": ""
    }
  ]
}

Notes

• addtionalRecords is optional within the config file.

• This can be run to be updated as often as necessary via Task Scheduler on Windows or as a cron task on Linux. For example:

  ## Run every 15 minutes with the config.json file.
  */15 * * * * /srv/azdyndns/azdyndns -f /etc/azdyndns/config.json
  

Docker

See ReadMe

Nuget Dependencies

https://www.nuget.org/packages/CommandLineParser/ https://www.nuget.org/packages/Microsoft.Azure.Management.Dns https://www.nuget.org/packages/Microsoft.Rest.ClientRuntime.Azure.Authentication/

Version History

See ChangeLog