Installation and setup guide for DDNS-Go on OpenWrt in English:

1. Install Dependencies

First, make sure your OpenWrt router has the necessary dependencies installed. Open a terminal and run:

opkg update
opkg install curl

2. Download DDNS-Go

You can download DDNS-Go from GitHub. Use the curl command to download it directly:

cd /usr/bin
curl -LO https://github.com/oxu925/ddns-go/releases/latest/download/ddns-go-linux-amd64
chmod +x ddns-go-linux-amd64
mv ddns-go-linux-amd64 ddns-go

3. Configure DDNS-Go

Next, create a configuration file. Create the file at /etc/config/ddns-go.conf:

vi /etc/config/ddns-go.conf

Add the following content to the file:

{
  "Domain": "yourdomain.com",
  "Token": "your_token",
  "Provider": "dns_provider",
  "Interval": 300
}

Domain: The domain you want to update.
Token: The API token for your DDNS service provider.
Provider: The DDNS service provider you are using.
Interval: The update interval (in seconds).

4. Create a Startup Script

To have DDNS-Go run at startup, create a startup script in the /etc/init.d/ directory:

vi /etc/init.d/ddns-go

Add the following content to the script:

#!/bin/sh /etc/rc.common

START=99
STOP=10

start() {
    /usr/bin/ddns-go -config /etc/config/ddns-go.conf &
}

stop() {
    killall ddns-go
}

Then, make the script executable:

chmod +x /etc/init.d/ddns-go

5. Start DDNS-Go

Use the following commands to start DDNS-Go and enable it to run on boot:

/etc/init.d/ddns-go start
/etc/init.d/ddns-go enable

6. Verify the Setup

Check if DDNS-Go is running:

ps | grep ddns-go

You can also check the log file to ensure there are no errors:

logread | grep ddns-go