DDNSer

DDNSer a simple way to update DNS records with your current public IP address.

Supports the following DNS providers:

Cloudflare
More to come...

Prerequisites

Node
Yarn

Environment variables

Name	Description	Value
`DDNSER_CRON_SCHEDULE`	If this is specified then the script will run according with the CRON specified (e.g. `/5 * * *` for every 5 minutes)	`""` (optional)
`CLOUDFLARE_API_BASE_URL`	Cloudflare API url	`https://api.cloudflare.com/client/v4`
`CLOUDFLARE_API_TOKEN`	The Cloudflare API token	`""`
`CLOUDFLARE_DNS_ZONE_NAME`	The Cloudflare DNS zone name (e.g. `example.com`)	`""`
`CLOUDFLARE_DNS_RECORD_NAMES`	The Cloudflare DNS record names (e.g. `example.com\,*.example.com`). The value is a comma-separated list of DNS records to update. You will also need to escape the commas with a backslash (`\`).	`""`

Building the Docker image

# Build & push the image
docker build --platform linux/amd64 -t ${YOUR_REGISTRY}/ddnser:${YOUR_CURRENT_VERSION} .
docker image push ${YOUR_REGISTRY}/ddnser:${YOUR_CURRENT_VERSION}

# Example:
# docker build --platform linux/arm64/v8 -t gamote/ddnser:0.0.4 .
# docker image push gamote/ddnser:0.0.4

To build for multiple platforms, you need to enable experimental features in Docker.

docker buildx create --use

# Build & push the image
docker buildx build --platform linux/amd64,linux/arm64 --push -t ${YOUR_REGISTRY}/ddnser:${YOUR_CURRENT_VERSION} .

# Example:
docker buildx build --platform linux/amd64,linux/arm64 --push -t gamote/ddnser:0.0.4 .

Running the Docker image

sudo docker run -d \
  --restart=unless-stopped \
  -e DDNSER_CRON_SCHEDULE="*/5 * * * *" \
  -e CLOUDFLARE_API_TOKEN="YOUR_KEY" \
  -e CLOUDFLARE_DNS_ZONE_NAME="domain.com" \
  -e CLOUDFLARE_DNS_RECORD_NAMES="domain.com" \
  --name=gamote_ddnser_cloudflare \
  gamote/ddnser:0.0.4

✨Roadmap