Torjus Håkestad
2f5a2a4bf1
All checks were successful
Run nix flake check / flake-check (push) Successful in 2m6s
Prevents stat panels from being affected by dashboard time range selection. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
634 lines
18 KiB
JSON
634 lines
18 KiB
JSON
{
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"uid": "nixos-fleet-homelab",
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"title": "NixOS Fleet - Homelab",
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"tags": ["nixos", "fleet", "homelab"],
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"timezone": "browser",
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"schemaVersion": 39,
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"version": 1,
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"refresh": "1m",
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"time": {
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"from": "now-7d",
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"to": "now"
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},
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"templating": {
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"list": [
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{
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"name": "tier",
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"type": "query",
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"query": "label_values(nixos_flake_info, tier)",
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"refresh": 2,
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"includeAll": true,
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"multi": false,
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"current": {"text": "All", "value": "$__all"}
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}
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]
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},
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"panels": [
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{
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"id": 1,
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"title": "Hosts Behind Remote",
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"type": "stat",
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"gridPos": {"h": 4, "w": 4, "x": 0, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "count(nixos_flake_revision_behind{tier=~\"$tier\"} == 1)",
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"legendFormat": "Behind",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "green", "value": null},
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{"color": "yellow", "value": 1},
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{"color": "red", "value": 5}
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]
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},
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"noValue": "0"
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none",
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"textMode": "auto"
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},
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"description": "Number of hosts where current revision differs from remote master"
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},
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{
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"id": 2,
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"title": "Hosts Needing Reboot",
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"type": "stat",
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"gridPos": {"h": 4, "w": 4, "x": 4, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "count(nixos_config_mismatch{tier=~\"$tier\"} == 1)",
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"legendFormat": "Need Reboot",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "green", "value": null},
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{"color": "yellow", "value": 1},
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{"color": "orange", "value": 3},
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{"color": "red", "value": 5}
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]
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},
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"noValue": "0"
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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},
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"description": "Hosts where booted generation differs from current (switched but not rebooted)"
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},
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{
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"id": 3,
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"title": "Total Hosts",
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"type": "stat",
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"gridPos": {"h": 4, "w": 3, "x": 8, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "count(nixos_flake_info{tier=~\"$tier\"})",
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"legendFormat": "Hosts",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [{"color": "blue", "value": null}]
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}
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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}
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},
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{
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"id": 4,
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"title": "Nixpkgs Age",
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"type": "stat",
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"gridPos": {"h": 4, "w": 3, "x": 11, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "max(nixos_flake_input_age_seconds{input=\"nixpkgs\", tier=~\"$tier\"})",
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"legendFormat": "Nixpkgs",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s",
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "green", "value": null},
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{"color": "yellow", "value": 604800},
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{"color": "orange", "value": 1209600},
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{"color": "red", "value": 2592000}
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]
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}
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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},
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"description": "Age of nixpkgs flake input (yellow >7d, orange >14d, red >30d)"
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},
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{
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"id": 5,
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"title": "Hosts Up-to-date",
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"type": "stat",
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"gridPos": {"h": 4, "w": 3, "x": 14, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "count(nixos_flake_revision_behind{tier=~\"$tier\"} == 0)",
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"legendFormat": "Up-to-date",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [{"color": "green", "value": null}]
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},
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"noValue": "0"
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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}
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},
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{
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"id": 13,
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"title": "Deployments (24h)",
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"type": "stat",
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"gridPos": {"h": 4, "w": 3, "x": 17, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "sum(increase(homelab_deploy_deployments_total{status=\"completed\"}[24h]))",
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"legendFormat": "Deployments",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [{"color": "blue", "value": null}]
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},
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"noValue": "0",
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"decimals": 0
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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},
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"description": "Total successful deployments in the last 24 hours"
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},
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{
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"id": 14,
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"title": "Avg Deploy Time",
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"type": "stat",
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"gridPos": {"h": 4, "w": 4, "x": 20, "y": 0},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "sum(increase(homelab_deploy_deployment_duration_seconds_sum{success=\"true\"}[24h])) / sum(increase(homelab_deploy_deployment_duration_seconds_count{success=\"true\"}[24h]))",
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"legendFormat": "Avg Time",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s",
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "green", "value": null},
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{"color": "yellow", "value": 30},
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{"color": "red", "value": 60}
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]
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},
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"noValue": "-"
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"colorMode": "value",
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"graphMode": "none"
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},
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"description": "Average deployment duration over the last 24 hours (yellow >30s, red >60s)"
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},
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{
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"id": 6,
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"title": "Fleet Status",
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"type": "table",
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"gridPos": {"h": 10, "w": 24, "x": 0, "y": 4},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "nixos_flake_info{tier=~\"$tier\"}",
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"format": "table",
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"instant": true,
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"refId": "info"
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},
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{
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"expr": "nixos_flake_revision_behind{tier=~\"$tier\"}",
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"format": "table",
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"instant": true,
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"refId": "behind"
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},
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{
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"expr": "nixos_config_mismatch{tier=~\"$tier\"}",
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"format": "table",
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"instant": true,
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"refId": "mismatch"
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},
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{
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"expr": "nixos_generation_age_seconds{tier=~\"$tier\"}",
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"format": "table",
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"instant": true,
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"refId": "age"
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},
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{
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"expr": "nixos_generation_count{tier=~\"$tier\"}",
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"format": "table",
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"instant": true,
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"refId": "count"
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}
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],
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"fieldConfig": {
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"defaults": {},
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"overrides": [
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{
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"matcher": {"id": "byName", "options": "Hostname"},
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"properties": [{"id": "custom.width", "value": 120}]
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},
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{
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"matcher": {"id": "byName", "options": "Current Rev"},
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"properties": [{"id": "custom.width", "value": 90}]
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},
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{
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"matcher": {"id": "byName", "options": "Remote Rev"},
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"properties": [{"id": "custom.width", "value": 90}]
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},
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{
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"matcher": {"id": "byName", "options": "Behind"},
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"properties": [
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{"id": "custom.width", "value": 70},
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{"id": "mappings", "value": [
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{"type": "value", "options": {"0": {"text": "No", "color": "green"}}},
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{"type": "value", "options": {"1": {"text": "Yes", "color": "red"}}}
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]},
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{"id": "custom.cellOptions", "value": {"type": "color-text"}}
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]
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},
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{
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"matcher": {"id": "byName", "options": "Need Reboot"},
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"properties": [
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{"id": "custom.width", "value": 100},
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{"id": "mappings", "value": [
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{"type": "value", "options": {"0": {"text": "No", "color": "green"}}},
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{"type": "value", "options": {"1": {"text": "Yes", "color": "orange"}}}
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]},
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{"id": "custom.cellOptions", "value": {"type": "color-text"}}
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]
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},
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{
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"matcher": {"id": "byName", "options": "Config Age"},
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"properties": [
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{"id": "unit", "value": "s"},
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{"id": "custom.width", "value": 100}
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]
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},
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{
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"matcher": {"id": "byName", "options": "Generations"},
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"properties": [{"id": "custom.width", "value": 100}]
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},
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{
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"matcher": {"id": "byName", "options": "Tier"},
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"properties": [{"id": "custom.width", "value": 60}]
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},
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{
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"matcher": {"id": "byName", "options": "Role"},
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"properties": [{"id": "custom.width", "value": 80}]
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}
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]
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},
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"options": {
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"showHeader": true,
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"sortBy": [{"displayName": "Hostname", "desc": false}]
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},
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"transformations": [
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{
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"id": "joinByField",
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"options": {"byField": "hostname", "mode": "outer"}
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},
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{
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"id": "organize",
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"options": {
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"excludeByName": {
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"Time": true,
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"Time 1": true,
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"Time 2": true,
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"Time 3": true,
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"Time 4": true,
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"Time 5": true,
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"Value #info": true,
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"__name__": true,
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"__name__ 1": true,
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"__name__ 2": true,
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"__name__ 3": true,
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"__name__ 4": true,
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"__name__ 5": true,
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"dns_role": true,
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"dns_role 1": true,
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"dns_role 2": true,
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"dns_role 3": true,
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"dns_role 4": true,
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"instance": true,
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"instance 1": true,
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"instance 2": true,
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"instance 3": true,
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"instance 4": true,
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"job": true,
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"job 1": true,
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"job 2": true,
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"job 3": true,
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"job 4": true,
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"nixos_version": true,
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"nixpkgs_rev": true,
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"role 1": true,
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"role 2": true,
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"role 3": true,
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"role 4": true,
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"tier 1": true,
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"tier 2": true,
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"tier 3": true,
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"tier 4": true
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},
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"indexByName": {
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"hostname": 0,
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"tier": 1,
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"role": 2,
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"current_rev": 3,
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"remote_rev": 4,
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"Value #behind": 5,
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"Value #mismatch": 6,
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"Value #age": 7,
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"Value #count": 8
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},
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"renameByName": {
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"hostname": "Hostname",
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"tier": "Tier",
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"role": "Role",
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"current_rev": "Current Rev",
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"remote_rev": "Remote Rev",
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"Value #behind": "Behind",
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"Value #mismatch": "Need Reboot",
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"Value #age": "Config Age",
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"Value #count": "Generations"
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}
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}
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}
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]
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},
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{
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"id": 7,
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"title": "Generation Age by Host",
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"type": "bargauge",
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"gridPos": {"h": 8, "w": 12, "x": 0, "y": 14},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "sort_desc(nixos_generation_age_seconds{tier=~\"$tier\"})",
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"legendFormat": "{{hostname}}",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s",
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "green", "value": null},
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{"color": "yellow", "value": 86400},
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{"color": "orange", "value": 259200},
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{"color": "red", "value": 604800}
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]
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},
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"min": 0
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"orientation": "horizontal",
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"displayMode": "gradient",
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"showUnfilled": true
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},
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"description": "How long ago each host's current config was deployed (yellow >1d, orange >3d, red >7d)"
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},
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{
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"id": 8,
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"title": "Generations per Host",
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"type": "bargauge",
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"gridPos": {"h": 8, "w": 12, "x": 12, "y": 14},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "sort_desc(nixos_generation_count{tier=~\"$tier\"})",
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"legendFormat": "{{hostname}}",
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"refId": "A",
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"instant": true
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}
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],
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"fieldConfig": {
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"defaults": {
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{"color": "blue", "value": null},
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{"color": "purple", "value": 50}
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]
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},
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"min": 0
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}
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},
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"options": {
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"reduceOptions": {"calcs": ["lastNotNull"]},
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"orientation": "horizontal",
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"displayMode": "gradient",
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"showUnfilled": true
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},
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"description": "Total number of NixOS generations on each host"
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},
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{
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"id": 9,
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"title": "Deployment Activity (Generation Age Over Time)",
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"type": "timeseries",
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"gridPos": {"h": 8, "w": 24, "x": 0, "y": 22},
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"datasource": {"type": "prometheus", "uid": "prometheus"},
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"targets": [
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{
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"expr": "nixos_generation_age_seconds{tier=~\"$tier\"}",
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"legendFormat": "{{hostname}}",
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"refId": "A"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "s",
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"custom": {
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"lineWidth": 1,
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"fillOpacity": 0,
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"showPoints": "never",
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"stacking": {"mode": "none"}
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}
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}
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},
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"options": {
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"legend": {
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"displayMode": "list",
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"placement": "bottom"
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},
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"tooltip": {"mode": "multi", "sort": "desc"}
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},
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"description": "Generation age increases over time, drops to near-zero when deployed. Useful to see deployment patterns."
|
|
},
|
|
{
|
|
"id": 10,
|
|
"title": "Flake Input Ages",
|
|
"type": "table",
|
|
"gridPos": {"h": 6, "w": 12, "x": 0, "y": 30},
|
|
"datasource": {"type": "prometheus", "uid": "prometheus"},
|
|
"targets": [
|
|
{
|
|
"expr": "max by (input) (nixos_flake_input_age_seconds)",
|
|
"format": "table",
|
|
"instant": true,
|
|
"refId": "A"
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {
|
|
"unit": "s"
|
|
},
|
|
"overrides": [
|
|
{
|
|
"matcher": {"id": "byName", "options": "input"},
|
|
"properties": [{"id": "custom.width", "value": 150}]
|
|
}
|
|
]
|
|
},
|
|
"options": {
|
|
"showHeader": true,
|
|
"sortBy": [{"displayName": "Value", "desc": true}]
|
|
},
|
|
"transformations": [
|
|
{
|
|
"id": "organize",
|
|
"options": {
|
|
"excludeByName": {"Time": true},
|
|
"renameByName": {
|
|
"input": "Flake Input",
|
|
"Value": "Age"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"description": "Age of each flake input across the fleet"
|
|
},
|
|
{
|
|
"id": 11,
|
|
"title": "Hosts by Revision",
|
|
"type": "piechart",
|
|
"gridPos": {"h": 6, "w": 6, "x": 12, "y": 30},
|
|
"datasource": {"type": "prometheus", "uid": "prometheus"},
|
|
"targets": [
|
|
{
|
|
"expr": "count by (current_rev) (nixos_flake_info{tier=~\"$tier\"})",
|
|
"legendFormat": "{{current_rev}}",
|
|
"refId": "A",
|
|
"instant": true
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {}
|
|
},
|
|
"options": {
|
|
"reduceOptions": {"calcs": ["lastNotNull"]},
|
|
"legend": {"displayMode": "table", "placement": "right", "values": ["value"]},
|
|
"pieType": "pie"
|
|
},
|
|
"description": "Distribution of hosts by their current flake revision"
|
|
},
|
|
{
|
|
"id": 12,
|
|
"title": "Hosts by Tier",
|
|
"type": "piechart",
|
|
"gridPos": {"h": 6, "w": 6, "x": 18, "y": 30},
|
|
"datasource": {"type": "prometheus", "uid": "prometheus"},
|
|
"targets": [
|
|
{
|
|
"expr": "count by (tier) (nixos_flake_info)",
|
|
"legendFormat": "{{tier}}",
|
|
"refId": "A",
|
|
"instant": true
|
|
}
|
|
],
|
|
"fieldConfig": {
|
|
"defaults": {}
|
|
},
|
|
"options": {
|
|
"reduceOptions": {"calcs": ["lastNotNull"]},
|
|
"legend": {"displayMode": "table", "placement": "right", "values": ["value"]},
|
|
"pieType": "pie"
|
|
},
|
|
"transformations": [
|
|
{
|
|
"id": "renameByRegex",
|
|
"options": {
|
|
"regex": "^$",
|
|
"renamePattern": "prod"
|
|
}
|
|
}
|
|
],
|
|
"description": "Distribution of hosts by tier (test vs prod)"
|
|
}
|
|
]
|
|
}
|