Torjus Håkestad
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Use | drop MESSAGE to remove the extracted JSON field from labels while keeping stream labels like host visible. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
297 lines
8.4 KiB
JSON
297 lines
8.4 KiB
JSON
{
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"uid": "nixos-operations",
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"title": "NixOS Operations",
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"tags": ["loki", "nixos", "operations", "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-24h",
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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": "host",
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"type": "query",
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"datasource": {"type": "loki", "uid": "loki"},
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"query": "label_values(host)",
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"refresh": 2,
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"includeAll": true,
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"multi": true,
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"current": {"text": "All", "value": "$__all"}
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}
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]
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},
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"panels": [
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{
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"id": 1,
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"title": "Upgrade Log Volume",
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"type": "stat",
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"gridPos": {"h": 4, "w": 6, "x": 0, "y": 0},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} [$__range]))",
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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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}
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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 log entries from nixos-upgrade.service in selected time range"
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},
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{
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"id": 2,
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"title": "Successful Upgrades",
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"type": "stat",
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"gridPos": {"h": 4, "w": 6, "x": 6, "y": 0},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"Done. The new configuration is\" [$__range]))",
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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": "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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"description": "Upgrades that completed successfully"
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},
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{
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"id": 3,
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"title": "Upgrade Errors",
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"type": "stat",
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"gridPos": {"h": 4, "w": 6, "x": 12, "y": 0},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum(count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |~ \"(?i)error|failed\" [$__range]))",
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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": [
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{"color": "green", "value": null},
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{"color": "red", "value": 1}
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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": "Upgrade log entries containing errors"
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},
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{
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"id": 4,
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"title": "Bootstrap Events",
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"type": "stat",
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"gridPos": {"h": 4, "w": 6, "x": 18, "y": 0},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum(count_over_time({job=\"bootstrap\", host=~\"$host\"} [$__range]))",
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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": "purple", "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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"description": "Bootstrap log entries from new VM deployments"
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},
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{
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"id": 5,
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"title": "Upgrade Activity by Host",
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"type": "timeseries",
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"gridPos": {"h": 8, "w": 12, "x": 0, "y": 4},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum by (host) (count_over_time({systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} [5m]))",
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"legendFormat": "{{host}}",
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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": "short",
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"custom": {
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"lineWidth": 1,
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"fillOpacity": 30,
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"showPoints": "never",
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"stacking": {"mode": "normal"}
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}
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}
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},
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"options": {
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"legend": {"displayMode": "list", "placement": "bottom"},
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"tooltip": {"mode": "multi", "sort": "desc"}
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},
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"description": "When upgrades ran on each host"
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},
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{
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"id": 6,
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"title": "ACME Certificate Activity",
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"type": "timeseries",
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"gridPos": {"h": 8, "w": 12, "x": 12, "y": 4},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "sum by (host) (count_over_time({systemd_unit=~\"acme.*\", host=~\"$host\"} [5m]))",
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"legendFormat": "{{host}}",
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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": "short",
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"custom": {
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"lineWidth": 1,
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"fillOpacity": 30,
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"showPoints": "never",
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"stacking": {"mode": "normal"}
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}
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}
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},
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"options": {
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"legend": {"displayMode": "list", "placement": "bottom"},
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"tooltip": {"mode": "multi", "sort": "desc"}
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},
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"description": "ACME certificate renewal activity"
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},
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{
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"id": 7,
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"title": "Recent Upgrade Completions",
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"type": "logs",
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"gridPos": {"h": 8, "w": 12, "x": 0, "y": 12},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"Done. The new configuration is\" | json | line_format \"{{.MESSAGE}}\" | drop MESSAGE",
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"refId": "A"
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}
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],
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"options": {
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"showTime": true,
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"showLabels": true,
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"showCommonLabels": false,
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"wrapLogMessage": true,
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"prettifyLogMessage": false,
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"enableLogDetails": true,
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"sortOrder": "Descending"
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},
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"description": "Successful upgrade completion messages showing the new system path"
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},
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{
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"id": 8,
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"title": "Build Activity",
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"type": "logs",
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"gridPos": {"h": 8, "w": 12, "x": 12, "y": 12},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |= \"building\" | json | line_format \"{{.MESSAGE}}\" | drop MESSAGE",
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"refId": "A"
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}
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],
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"options": {
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"showTime": true,
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"showLabels": true,
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"showCommonLabels": false,
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"wrapLogMessage": true,
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"prettifyLogMessage": false,
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"enableLogDetails": true,
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"sortOrder": "Descending"
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},
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"description": "Derivations being built during upgrades"
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},
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{
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"id": 9,
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"title": "Bootstrap Logs",
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"type": "logs",
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"gridPos": {"h": 8, "w": 24, "x": 0, "y": 20},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "{job=\"bootstrap\", host=~\"$host\"} | json | line_format \"{{.MESSAGE}}\" | drop MESSAGE",
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"refId": "A"
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}
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],
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"options": {
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"showTime": true,
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"showLabels": true,
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"showCommonLabels": false,
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"wrapLogMessage": true,
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"prettifyLogMessage": false,
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"enableLogDetails": true,
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"sortOrder": "Descending"
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},
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"description": "Logs from VM bootstrap process (new deployments)"
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},
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{
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"id": 10,
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"title": "Upgrade Errors & Failures",
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"type": "logs",
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"gridPos": {"h": 8, "w": 24, "x": 0, "y": 28},
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"datasource": {"type": "loki", "uid": "loki"},
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"targets": [
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{
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"expr": "{systemd_unit=\"nixos-upgrade.service\", host=~\"$host\"} |~ \"(?i)error|failed\" | json | line_format \"{{.MESSAGE}}\" | drop MESSAGE",
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"refId": "A"
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}
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],
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"options": {
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"showTime": true,
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"showLabels": true,
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"showCommonLabels": false,
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"wrapLogMessage": true,
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"prettifyLogMessage": false,
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"enableLogDetails": true,
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"sortOrder": "Descending"
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},
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"description": "Errors and failures during NixOS upgrades"
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}
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]
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}
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