grafana: add NixOS operations dashboard #37

Merged
torjus merged 1 commits from grafana-nixos-operations-dashboard into master 2026-02-08 21:04:19 +00:00

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{
"uid": "nixos-operations",
"title": "NixOS Operations",
"tags": ["loki", "nixos", "operations", "homelab"],
"timezone": "browser",
"schemaVersion": 39,
"version": 1,
"refresh": "1m",
"time": {
"from": "now-24h",
"to": "now"
},
"templating": {
"list": [
{
"name": "host",
"type": "query",
"datasource": {"type": "loki", "uid": "loki"},
"query": "label_values(host)",
"refresh": 2,
"includeAll": true,
"multi": true,
"current": {"text": "All", "value": "$__all"}
}
]
},
"panels": [
{
"id": 1,
"title": "Upgrade Log Volume",
"type": "stat",
"gridPos": {"h": 4, "w": 6, "x": 0, "y": 0},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} [$__range]))",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"thresholds": {
"mode": "absolute",
"steps": [{"color": "blue", "value": null}]
},
"noValue": "0"
}
},
"options": {
"reduceOptions": {"calcs": ["lastNotNull"]},
"colorMode": "value",
"graphMode": "none"
},
"description": "Total log entries from nixos-upgrade.service in selected time range"
},
{
"id": 2,
"title": "Successful Upgrades",
"type": "stat",
"gridPos": {"h": 4, "w": 6, "x": 6, "y": 0},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"Done. The new configuration is\" [$__range]))",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"thresholds": {
"mode": "absolute",
"steps": [{"color": "green", "value": null}]
},
"noValue": "0"
}
},
"options": {
"reduceOptions": {"calcs": ["lastNotNull"]},
"colorMode": "value",
"graphMode": "none"
},
"description": "Upgrades that completed successfully"
},
{
"id": 3,
"title": "Upgrade Errors",
"type": "stat",
"gridPos": {"h": 4, "w": 6, "x": 12, "y": 0},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |~ \"(?i)error|failed\" [$__range]))",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"thresholds": {
"mode": "absolute",
"steps": [
{"color": "green", "value": null},
{"color": "red", "value": 1}
]
},
"noValue": "0"
}
},
"options": {
"reduceOptions": {"calcs": ["lastNotNull"]},
"colorMode": "value",
"graphMode": "none"
},
"description": "Upgrade log entries containing errors"
},
{
"id": 4,
"title": "Bootstrap Events",
"type": "stat",
"gridPos": {"h": 4, "w": 6, "x": 18, "y": 0},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum(count_over_time({job=\"bootstrap\", host=~\"$host\"} [$__range]))",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"thresholds": {
"mode": "absolute",
"steps": [{"color": "purple", "value": null}]
},
"noValue": "0"
}
},
"options": {
"reduceOptions": {"calcs": ["lastNotNull"]},
"colorMode": "value",
"graphMode": "none"
},
"description": "Bootstrap log entries from new VM deployments"
},
{
"id": 5,
"title": "Upgrade Activity by Host",
"type": "timeseries",
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 4},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum by (host) (count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} [5m]))",
"legendFormat": "{{host}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"unit": "short",
"custom": {
"lineWidth": 1,
"fillOpacity": 30,
"showPoints": "never",
"stacking": {"mode": "normal"}
}
}
},
"options": {
"legend": {"displayMode": "list", "placement": "bottom"},
"tooltip": {"mode": "multi", "sort": "desc"}
},
"description": "When upgrades ran on each host"
},
{
"id": 6,
"title": "ACME Certificate Activity",
"type": "timeseries",
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 4},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "sum by (host) (count_over_time({systemd_unit=~\"acme.*\", host=~\"$host\"} [5m]))",
"legendFormat": "{{host}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"unit": "short",
"custom": {
"lineWidth": 1,
"fillOpacity": 30,
"showPoints": "never",
"stacking": {"mode": "normal"}
}
}
},
"options": {
"legend": {"displayMode": "list", "placement": "bottom"},
"tooltip": {"mode": "multi", "sort": "desc"}
},
"description": "ACME certificate renewal activity"
},
{
"id": 7,
"title": "Recent Upgrade Completions",
"type": "logs",
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 12},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"Done. The new configuration is\" | json | line_format \"{{.MESSAGE}}\" | keep host",
"refId": "A"
}
],
"options": {
"showTime": true,
"showLabels": true,
"showCommonLabels": false,
"wrapLogMessage": true,
"prettifyLogMessage": false,
"enableLogDetails": true,
"sortOrder": "Descending"
},
"description": "Successful upgrade completion messages showing the new system path"
},
{
"id": 8,
"title": "Build Activity",
"type": "logs",
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 12},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"building\" | json | line_format \"{{.MESSAGE}}\" | keep host",
"refId": "A"
}
],
"options": {
"showTime": true,
"showLabels": true,
"showCommonLabels": false,
"wrapLogMessage": true,
"prettifyLogMessage": false,
"enableLogDetails": true,
"sortOrder": "Descending"
},
"description": "Derivations being built during upgrades"
},
{
"id": 9,
"title": "Bootstrap Logs",
"type": "logs",
"gridPos": {"h": 8, "w": 24, "x": 0, "y": 20},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "{job=\"bootstrap\", host=~\"$host\"}",
"refId": "A"
}
],
"options": {
"showTime": true,
"showLabels": true,
"showCommonLabels": false,
"wrapLogMessage": true,
"prettifyLogMessage": false,
"enableLogDetails": true,
"sortOrder": "Descending"
},
"description": "Logs from VM bootstrap process (new deployments)"
},
{
"id": 10,
"title": "Upgrade Errors & Failures",
"type": "logs",
"gridPos": {"h": 8, "w": 24, "x": 0, "y": 28},
"datasource": {"type": "loki", "uid": "loki"},
"targets": [
{
"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |~ \"(?i)error|failed\" | json | line_format \"{{.MESSAGE}}\" | keep host",
"refId": "A"
}
],
"options": {
"showTime": true,
"showLabels": true,
"showCommonLabels": false,
"wrapLogMessage": true,
"prettifyLogMessage": false,
"enableLogDetails": true,
"sortOrder": "Descending"
},
"description": "Errors and failures during NixOS upgrades"
}
]
}