From e8702a8556272e1f5d5e20d27105716c397864df Mon Sep 17 00:00:00 2001
From: Florian Sesser <florian@private.storage>
Date: Fri, 15 Oct 2021 14:44:36 +0000
Subject: [PATCH] Monitoring: Add dashboard to show some blackbox exporter
results
Response time, probe fails and TLS expiry incl. alerts.
---
.../grafana-dashboards/services-overview.json | 477 ++++++++++++++++++
1 file changed, 477 insertions(+)
create mode 100644 nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
diff --git a/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json b/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
new file mode 100644
index 00000000..549e3b11
--- /dev/null
+++ b/nixos/modules/monitoring/server/grafana-dashboards/services-overview.json
@@ -0,0 +1,477 @@
+{
+ "annotations": {
+ "list": [
+ {
+ "builtIn": 1,
+ "datasource": "-- Grafana --",
+ "enable": true,
+ "hide": true,
+ "iconColor": "rgba(0, 211, 255, 1)",
+ "name": "Annotations & Alerts",
+ "type": "dashboard"
+ }
+ ]
+ },
+ "description": "How are our user-facing services doing?",
+ "editable": true,
+ "gnetId": null,
+ "graphTooltip": 0,
+ "links": [],
+ "panels": [
+ {
+ "collapsed": false,
+ "datasource": null,
+ "gridPos": {
+ "h": 1,
+ "w": 24,
+ "x": 0,
+ "y": 0
+ },
+ "id": 32,
+ "panels": [],
+ "title": "HTTPS endpoints",
+ "type": "row"
+ },
+ {
+ "alert": {
+ "alertRuleTags": {},
+ "conditions": [
+ {
+ "evaluator": {
+ "params": [
+ 3.142
+ ],
+ "type": "gt"
+ },
+ "operator": {
+ "type": "and"
+ },
+ "query": {
+ "params": [
+ "A",
+ "5m",
+ "now"
+ ]
+ },
+ "reducer": {
+ "params": [],
+ "type": "avg"
+ },
+ "type": "query"
+ }
+ ],
+ "executionErrorState": "alerting",
+ "for": "5m",
+ "frequency": "1m",
+ "handler": 1,
+ "name": "Response times alert",
+ "noDataState": "no_data",
+ "notifications": []
+ },
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": null,
+ "description": "",
+ "fieldConfig": {
+ "defaults": {},
+ "overrides": []
+ },
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": {
+ "h": 8,
+ "w": 8,
+ "x": 0,
+ "y": 1
+ },
+ "hiddenSeries": false,
+ "id": 36,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": false,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "nullPointMode": "null",
+ "options": {
+ "alertThreshold": true
+ },
+ "percentage": false,
+ "pluginVersion": "7.5.10",
+ "pointradius": 2,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "exemplar": true,
+ "expr": "probe_duration_seconds",
+ "interval": "",
+ "legendFormat": "{{instance}}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [
+ {
+ "colorMode": "critical",
+ "fill": true,
+ "line": true,
+ "op": "gt",
+ "value": 3.142,
+ "visible": true
+ }
+ ],
+ "timeFrom": null,
+ "timeRegions": [],
+ "timeShift": null,
+ "title": "Response times",
+ "tooltip": {
+ "shared": true,
+ "sort": 2,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "$$hashKey": "object:425",
+ "format": "s",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "$$hashKey": "object:426",
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
+ {
+ "alert": {
+ "alertRuleTags": {},
+ "conditions": [
+ {
+ "evaluator": {
+ "params": [
+ 0
+ ],
+ "type": "gt"
+ },
+ "operator": {
+ "type": "and"
+ },
+ "query": {
+ "params": [
+ "A",
+ "5m",
+ "now"
+ ]
+ },
+ "reducer": {
+ "params": [],
+ "type": "count"
+ },
+ "type": "query"
+ }
+ ],
+ "executionErrorState": "alerting",
+ "for": "5m",
+ "frequency": "1m",
+ "handler": 1,
+ "name": "Probe fails alert",
+ "noDataState": "ok",
+ "notifications": []
+ },
+ "aliasColors": {},
+ "bars": true,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": null,
+ "description": "Shows all HTTP endpoints where probe_success == 0. This could have different reasons, likely ones being the service is down or the TLS certificate is not trusted.",
+ "fieldConfig": {
+ "defaults": {},
+ "overrides": []
+ },
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": {
+ "h": 8,
+ "w": 8,
+ "x": 8,
+ "y": 1
+ },
+ "hiddenSeries": false,
+ "id": 38,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": false,
+ "total": false,
+ "values": false
+ },
+ "lines": false,
+ "linewidth": 1,
+ "nullPointMode": "null",
+ "options": {
+ "alertThreshold": true
+ },
+ "percentage": false,
+ "pluginVersion": "7.5.10",
+ "pointradius": 2,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": true,
+ "steppedLine": false,
+ "targets": [
+ {
+ "exemplar": true,
+ "expr": "count by (instance) (probe_success == 0)",
+ "interval": "",
+ "legendFormat": "{{instance}}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [
+ {
+ "colorMode": "critical",
+ "fill": true,
+ "line": true,
+ "op": "gt",
+ "value": 0,
+ "visible": true
+ }
+ ],
+ "timeFrom": null,
+ "timeRegions": [],
+ "timeShift": null,
+ "title": "Probe fails",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "$$hashKey": "object:903",
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "$$hashKey": "object:904",
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
+ {
+ "alert": {
+ "alertRuleTags": {},
+ "conditions": [
+ {
+ "evaluator": {
+ "params": [
+ 2419200
+ ],
+ "type": "lt"
+ },
+ "operator": {
+ "type": "and"
+ },
+ "query": {
+ "params": [
+ "A",
+ "5m",
+ "now"
+ ]
+ },
+ "reducer": {
+ "params": [],
+ "type": "avg"
+ },
+ "type": "query"
+ }
+ ],
+ "executionErrorState": "alerting",
+ "for": "5m",
+ "frequency": "60m",
+ "handler": 1,
+ "message": "A TLS certificate is expiring within four weeks.",
+ "name": "TLS certificate expiry alert",
+ "noDataState": "no_data",
+ "notifications": []
+ },
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": null,
+ "description": "",
+ "fieldConfig": {
+ "defaults": {},
+ "overrides": []
+ },
+ "fill": 0,
+ "fillGradient": 0,
+ "gridPos": {
+ "h": 8,
+ "w": 8,
+ "x": 16,
+ "y": 1
+ },
+ "hiddenSeries": false,
+ "id": 34,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": false,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "nullPointMode": "null",
+ "options": {
+ "alertThreshold": true
+ },
+ "percentage": false,
+ "pluginVersion": "7.5.10",
+ "pointradius": 2,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "exemplar": true,
+ "expr": "probe_ssl_earliest_cert_expiry - time()",
+ "interval": "",
+ "intervalFactor": 1,
+ "legendFormat": "{{instance}}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [
+ {
+ "colorMode": "critical",
+ "fill": true,
+ "line": true,
+ "op": "lt",
+ "value": 2419200,
+ "visible": true
+ }
+ ],
+ "timeFrom": null,
+ "timeRegions": [],
+ "timeShift": null,
+ "title": "TLS certificate expiry",
+ "tooltip": {
+ "shared": true,
+ "sort": 2,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "$$hashKey": "object:179",
+ "format": "s",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": "0",
+ "show": true
+ },
+ {
+ "$$hashKey": "object:180",
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ }
+ ],
+ "refresh": "30s",
+ "schemaVersion": 27,
+ "style": "dark",
+ "tags": [],
+ "templating": {
+ "list": []
+ },
+ "time": {
+ "from": "now-15m",
+ "to": "now"
+ },
+ "timepicker": {},
+ "timezone": "",
+ "title": "Services overview",
+ "uid": "ServicesOverview",
+ "version": 1
+}
--
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