blumeops/docs/reference/infrastructure/unifi.md
Erich Blume 4dc3e5cae2
All checks were successful
Build Container (Nix) / detect (push) Successful in 2s
Build Container / detect (push) Successful in 2s
Build Container (Nix) / build (unpoller) (push) Successful in 2s
Build Container / build (unpoller) (push) Successful in 7s
Add UnPoller for UniFi network metrics (#298)
## Summary
- Deploy UnPoller as a k8s service on indri to export UniFi controller metrics to Prometheus
- Custom-built container from forge mirror (`containers/unpoller/Dockerfile`)
- Credentials pulled from 1Password via external-secrets
- Prometheus scrape job added, docs and service-versions updated

## Test plan
- [ ] Build container: `mise run container-release unpoller v2.34.0`
- [ ] Update kustomization tag with built image tag
- [ ] Deploy from branch: `argocd app set unpoller --revision feature/unpoller && argocd app sync unpoller`
- [ ] Verify pod connects to UX7 controller (check logs)
- [ ] Confirm `unpoller` target appears in Prometheus
- [ ] Query `unifi_` metrics in Grafana

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Reviewed-on: #298
2026-03-16 15:52:45 -07:00

85 lines
2.9 KiB
Markdown

---
title: UniFi
modified: 2026-03-16
tags:
- infrastructure
- networking
---
# UniFi
Home WiFi router and network controller, managed via the UX7 web UI.
## Quick Reference
| Property | Value |
|----------|-------|
| **Model** | UniFi Express 7 (UX7) |
| **LAN IP** | `192.168.1.1` |
| **Management URL** | `https://192.168.1.1` |
| **Management** | Web UI only (no IaC) |
| **Power** | Battery-backed via UPS (see [[power]]) |
## What It Does
The UX7 is the home WiFi access point and network gateway. It provides:
- WiFi (main, guest, IoT networks)
- DHCP for all network subnets
- Built-in UniFi controller for managing adopted devices (switches)
- Zone-based firewall and traffic management
## Networks
| Network | VLAN | Subnet | Purpose |
|---------|------|--------|---------|
| Main | 1 (default) | 192.168.1.0/24 | Trusted devices (indri, sifaka, gilbert, mouse) |
| Guest | 2 | 192.168.2.0/24 | Visitors, internet-only |
| IoT | 3 | 192.168.3.0/24 | Smart devices (Frame TV, appliances) |
Three-network segmentation configured manually via UX7 web UI (Feb 2026).
## Network Topology
```
ISP Modem
└── UniFi Express 7 [WAN]
└── [LAN port] ──→ Switch A (by router/sifaka)
├── sifaka (Synology NAS)
└── ~12ft Cat6 ──→ Switch B (on desk)
├── indri (Mac Mini, primary server)
└── gilbert (USB-C adapter)
```
All wired devices share the default VLAN (192.168.1.0/24). The two daisy-chained UniFi Switch Flex Minis provide enough ports for all devices while using the UX7's single LAN port.
## Operations
| Task | Method |
|------|--------|
| Manage networks/WiFi/firewall | `https://192.168.1.1` web UI |
| Backup configuration | Settings → System → Backup |
| Restore from backup | Settings → System → Backup → Restore |
## Authentication
Local admin account on the UX7. Credentials stored in 1Password (vault `blumeops`). WiFi passphrase stored in 1Password item "Radio New Vegas" (Wireless Router type) in vault `blumeops`.
## Why Not IaC?
Attempted Feb 2026 with the `ubiquiti-community/unifi` Terraform provider via Pulumi. A "no-op" update on the default LAN network reset undeclared properties, bricking the network and requiring a factory reset. The provider ecosystem is too immature for single-device infrastructure.
## Monitoring
UniFi metrics are exported to Prometheus via [UnPoller](https://github.com/unpoller/unpoller), running as a k8s deployment in the `monitoring` namespace on indri. UnPoller polls the UX7 controller API using an API key and exposes metrics on port 9130.
- **Prometheus job:** `unpoller`
- **Metrics prefix:** `unifi_`
- **Credentials:** 1Password item `unpoller` (vault `blumeops`, API key)
## Related
- [[hosts]] — Device inventory
- [[power]] — UPS power chain
- [[indri]] — Primary server (wired connection)
- [[tailscale]] — Tailnet networking