Files
oikos/knowledge/wiki/infrastructure/monitoring.md
dtoro 8a6422bd7d docs: move narrative wiki under knowledge/wiki/ (phase 3)
Problem: node and cross-cutting narratives lived at the repo root
(containers/, vms/, infrastructure/, host .md files), interleaved with the
machine-readable substrate.

Change:
- Move containers/ -> knowledge/wiki/containers/, vms/ -> knowledge/wiki/vms/,
  infrastructure/ -> knowledge/wiki/infrastructure/, hosts/{hubris,strong}.md ->
  knowledge/wiki/hosts/, infrastructure/references/ -> knowledge/sources/references/,
  GLOSSARY.md -> knowledge/GLOSSARY.md.
- Add knowledge/{index.md,log.md,sources/index.md} scaffolding.
- Rewrite all relative links repo-wide via a path-resolving mapper (inbound +
  outbound + between-moved-files), including .hermes/, runbooks, operations,
  investigations, plans, README, AGENTS.
- Repoint inventory.yaml doc_page fields and regenerate hosts/*.yaml (which
  embed doc_page); update oikos/gen-topology.py output path, candidate doc
  paths, and footer links; update code-comment doc paths.

Substrate untouched in place: inventory.yaml, hosts/*.yaml (regenerated,
idempotent), oikos/ code, mcp/, secrets/, bin/.

Verification:
- Logical broken-link set identical to pre-move baseline (net 128 -> 127; the
  topology regen fixed one, introduced none). Remaining are pre-existing refs
  to destroyed/archived nodes, out of scope for this move.
- gen-topology.py --check exit 0 (in sync); cards carry knowledge/wiki/ doc paths.
- build_host_files.py idempotent; all inventory doc_page targets resolve.
- MCP contract verified: get_page/search_docs/get_changelog resolve moved pages.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 14:35:23 +02:00

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2.4 KiB
Markdown

# Monitoring — Hermes health watchdog
Homelab health monitoring via Hermes Agent on mac-mini. Replaced the legacy
`claudio-monitor` + `claudio-bot` IPC pipeline on 2026-06-04.
## Current approach
Two layers:
1. **On-demand:** ask Hermes "how's the homelab?" or run `homelab health` — loads
the `homelab-hardware-health` skill, checks hardware temps, LXC resources,
service reachability, and apt/docker drift across all hosts.
2. **Cron watchdog:** `homelab-health-watchdog` runs every 15 minutes via Hermes
cron. Silent when healthy. When thresholds breach, sends an actionable alert
to Matrix (`@dtoro:avispero`) with options the user can reply to directly
(e.g. "resize rootfs", "investigate", "snooze 24h"). Hermes takes action on
the selected option via SSH.
Thresholds: LXC disk >80% warn/>90% critical, NVMe >60°C/>70°C, CPU >70°C/>80°C,
apt >10/>50 upgradable, services down.
Home Assistant pulls PVE metrics independently via its Proxmox VE integration
(unaffected by this change).
## Legacy: claudio-monitor (deprecated 2026-06-04)
The old system was a bash watchdog on hubris (`claudio-monitor.timer`, every 5
min) that POSTed alerts to a Matrix bot (`@claudio:avispero`) via an IPC server
on LXC 123:9090. All components decommissioned:
| Component | Fate |
|-----------|------|
| LXC 123 (claudio-bot) | Destroyed 2026-06-04 |
| `dtoro/claudio-bot` | Archived (read-only) on Gitea |
| `dtoro/claudio-monitor` | Archived (read-only) on Gitea |
| `claudio-monitor.timer` | Disabled on hubris |
| `/opt/claudio-monitor/` | Still on hubris (cleanup pending) |
| `/etc/claudio-monitor/` | Still on hubris (cleanup pending) |
For the full deprecation plan, see `plans/2026-06-04_130000-deprecate-claudio-bot.md`.
## Related pages
- [Hubris host](../hosts/hubris.md)
- [HAOS VM (108)](../vms/108-haos.md)
- [Backups (disabled)](backups.md)
- [Homelab context distribution](homelab-context.md)
## Changelog
### 2026-06-04 — migrated to Hermes health watchdog
claudio-monitor + claudio-bot IPC pipeline replaced by Hermes-native monitoring.
On-demand `homelab health` via extended skill; 15-min cron watchdog with actionable
Matrix alerts. LXC 123 destroyed, repos archived.
### 2026-04-28 — wiki entry created
Initial documentation.
### 2026-04-21 — claudio-monitor stood up; thermal-watch removed
General health monitor with per-LXC checks. MQTT/REST push paths ripped out.