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feat: WAN IP Guard - dynamic DNS updater with WhatsApp notifications

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Checks public WAN IP every 5 minutes via systemd timer. On change:
- Updates A-records via DirectAdmin API (login key auth)
- Sends WhatsApp notification via wwebjs-api
This commit is contained in:
Eddy de Vink 2026-06-21 09:53:28 +02:00
commit c4c80e98af
9 changed files with 461 additions and 0 deletions
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12
systemd/wan-ip-guard.service Normal file
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[Unit]
Description=WAN IP Guard - Dynamic DNS updater
After=network-online.target
Wants=network-online.target
[Service]
Type=oneshot
# Change 'your-user' and paths to match your setup
User=your-user
EnvironmentFile=/home/your-user/wan-ip-guard/.env
WorkingDirectory=/home/your-user/wan-ip-guard
ExecStart=/usr/bin/node /home/your-user/wan-ip-guard/index.js