secubox-openwrt/luci-app-netdata-dashboard/README.md

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# LuCI Netdata Dashboard
**Version:** 1.0.0
**Last Updated:** 2025-12-28
**Status:** Active
![Version](https://img.shields.io/badge/version-1.0.0-blue)
![License](https://img.shields.io/badge/license-Apache--2.0-green)
![OpenWrt](https://img.shields.io/badge/OpenWrt-21.02+-orange)
Real-time system monitoring dashboard for OpenWrt with a modern, responsive interface inspired by Netdata.
![Dashboard Preview](screenshots/dashboard-preview.png)
## Features
### 📊 Real-time Monitoring
- **CPU Usage**: Gauge visualization with sparkline history
- **Memory**: Stacked bar showing used/buffers/cached/free
- **Disk**: Per-filesystem usage with visual bars
- **Network**: Interface statistics with RX/TX totals
- **Temperature**: Sensor readings from thermal zones
- **Load Average**: 1/5/15 minute load display
### 🖥️ System Information
- Hostname, model, kernel version
- OpenWrt version and target
- Uptime with days/hours/minutes display
- CPU cores and frequency
### 🌐 Network Details
- Interface list with IP addresses
- Link state and speed detection
- Connection tracking statistics
- Per-interface traffic breakdown
### ⚙️ Process Monitor
- Running/sleeping process counts
- Process list with PID, user, command
- Memory usage per process
- State visualization
### 🎨 Modern Design
- Dark theme optimized for monitoring
- Responsive grid layout
- Animated gauges and sparklines
- GitHub-inspired color palette
### 🔔 SecuBox Alerts & Logs
- Control bar integrates with the new `/usr/sbin/secubox-log` helper.
- Start/restart/stop events get appended to `/var/log/seccubox.log`.
- Dashboard card shows the tail of the aggregated log and lets you capture a dmesg/logread snapshot from LuCI.
## Screenshots
### Real-time View
![Real-time](screenshots/realtime.png)
### Network Statistics
![Network](screenshots/network.png)
### Process Monitor
![Processes](screenshots/processes.png)
## Installation
### Prerequisites
- OpenWrt 21.02 or later
- LuCI web interface
### From Source (Recommended)
```bash
# Clone into OpenWrt build environment
cd ~/openwrt/feeds/luci/applications/
git clone https://github.com/YOUR_USERNAME/luci-app-netdata-dashboard.git
# Update feeds and install
cd ~/openwrt
./scripts/feeds update -a
./scripts/feeds install -a
# Enable in menuconfig
make menuconfig
# Navigate to: LuCI > Applications > luci-app-netdata-dashboard
# Build package
make package/luci-app-netdata-dashboard/compile V=s
```
### Manual Installation
```bash
# Transfer package to router
scp luci-app-netdata-dashboard_1.0.0-1_all.ipk root@192.168.1.1:/tmp/
# Install on router
ssh root@192.168.1.1
opkg install /tmp/luci-app-netdata-dashboard_1.0.0-1_all.ipk
# Restart services
/etc/init.d/rpcd restart
/etc/init.d/uhttpd restart
```
## Usage
After installation, access the dashboard at:
**Status → Netdata Dashboard**
The dashboard has four tabs:
1. **Real-time**: Overview with gauges and sparklines
2. **System**: Detailed system information
3. **Network**: Interface statistics
4. **Processes**: Process monitor
Data refreshes automatically every 2 seconds.
## Architecture
```
┌─────────────────────────────────────────────────────────┐
│ LuCI JavaScript │
│ (realtime.js, system.js, etc.) │
└───────────────────────────┬─────────────────────────────┘
│ ubus RPC
┌─────────────────────────────────────────────────────────┐
│ RPCD Backend │
│ /usr/libexec/rpcd/netdata │
└───────────────────────────┬─────────────────────────────┘
│ reads
┌─────────────────────────────────────────────────────────┐
│ Linux Proc/Sys │
│ /proc/stat, /proc/meminfo, /sys/class/thermal │
└─────────────────────────────────────────────────────────┘
```
## API Endpoints
| Method | Description |
|--------|-------------|
| `stats` | Quick overview (CPU%, memory%, load, etc.) |
| `cpu` | Detailed CPU statistics and per-core data |
| `memory` | Memory breakdown (total, free, buffers, cached) |
| `disk` | Filesystem usage and I/O statistics |
| `network` | Interface stats and connection tracking |
| `processes` | Process list and counts |
| `sensors` | Temperature sensor readings |
| `system` | System information (hostname, kernel, uptime) |
## Customization
### Modifying Refresh Rate
Edit the poll interval in the view files:
```javascript
// In realtime.js
poll.add(L.bind(this.refresh, this), 2); // 2 seconds
```
### Adding Custom Metrics
Extend the RPCD backend script at `/usr/libexec/rpcd/netdata` to add new data sources.
## Requirements
- OpenWrt 21.02+
- LuCI (luci-base)
- rpcd with luci module
## Dependencies
- `luci-base`
- `luci-lib-jsonc`
- `rpcd`
- `rpcd-mod-luci`
## Contributing
Contributions are welcome! Please feel free to submit issues and pull requests.
1. Fork the repository
2. Create your feature branch (`git checkout -b feature/amazing-feature`)
3. Commit your changes (`git commit -m 'Add amazing feature'`)
4. Push to the branch (`git push origin feature/amazing-feature`)
5. Open a Pull Request
## License
This project is licensed under the Apache License 2.0 - see the [LICENSE](LICENSE) file for details.
## Credits
- Inspired by [Netdata](https://netdata.cloud/)
- Built for [OpenWrt](https://openwrt.org/)
- Developed by [Gandalf @ CyberMind.fr](https://cybermind.fr)
## Related Projects
- [luci-app-statistics](https://github.com/openwrt/luci/tree/master/applications/luci-app-statistics) - collectd-based statistics
- [Netdata](https://github.com/netdata/netdata) - Full Netdata agent (x86 only)
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Made with ❤️ for the OpenWrt community