Use joinByField transformation instead of merge to properly align
rows by instance. Also exclude duplicate Time/job columns from join.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Dashboard includes:
- Stat panels for endpoints monitored, probe failures, expiring certs
- Gauge showing minimum days until any cert expires
- Table of all endpoints sorted by expiry (color-coded)
- Probe status table with HTTP status and duration
- Time series graphs for expiry trends and probe success rate
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Loki-based dashboard for tracking NixOS operations including:
- Upgrade activity and success/failure stats
- Build activity during upgrades
- Bootstrap logs for new VM deployments
- ACME certificate renewal activity
Log panels use LogQL json parsing with | keep host to show
clean messages with host labels.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Dashboard for monitoring systemd across the fleet:
- Summary stats: failed/active/inactive units, restarts, timers
- Failed units table (shows any units in failed state)
- Service restarts table (top 15 services by restart count)
- Active units per host bar chart
- NixOS upgrade timer table with last trigger time
- Backup timers table (restic jobs)
- Service restarts over time chart
- Hostname filter to focus on specific hosts
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Dashboard for monitoring Proxmox VMs:
- Summary stats: VMs running/stopped, node CPU/memory, uptime
- VM status table with name, status, CPU%, memory%, uptime
- VM CPU usage over time
- VM memory usage over time
- Network traffic (RX/TX) per VM
- Disk I/O (read/write) per VM
- Storage usage gauges and capacity table
- VM filter to focus on specific VMs
Filters out template VMs, shows only actual guests.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Dashboard for monitoring NixOS deployments across the homelab:
- Hosts behind remote / needing reboot stat panels
- Fleet status table with revision, behind status, reboot needed, age
- Generation age bar chart (shows stale configs)
- Generations per host bar chart
- Deployment activity time series (see when hosts were updated)
- Flake input ages table
- Pie charts for hosts by revision and tier
- Tier filter variable
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Dashboard includes:
- Current temperatures per room (stat panel)
- Average home temperature (gauge)
- Current humidity (stat panel)
- 30-day temperature history with mean/min/max in legend
- Temperature trend (rate of change per hour)
- 24h min/max/avg table per room
- 30-day humidity history
Filters out device_temperature (internal sensor) metrics.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Deploy Grafana test instance on monitoring02 with:
- Kanidm OIDC authentication (admins -> Admin role, others -> Viewer)
- PKCE enabled for secure OAuth2 flow (required by Kanidm)
- Declarative datasources for Prometheus and Loki on monitoring01
- Local Caddy for TLS termination via internal ACME CA
- DNS CNAME grafana-test.home.2rjus.net
Terraform changes add OAuth2 client secret and AppRole policies for
kanidm01 and monitoring02.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
