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FEATURE: Add speedtest monitor module and custom dashboard.

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This commit is contained in:
Cian Gallagher 2021-10-08 19:46:39 +01:00
parent 8f188464d5
commit 365bee146c
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4 changed files with 432 additions and 2 deletions
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373
grafana-dashboards/speedtest-exporter-dashboard.json Normal file
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@ -0,0 +1,373 @@
{
"__inputs": [
{
"name": "DS_PROMETHEUS",
"label": "Prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
"pluginName": "Prometheus"
}
],
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "7.2.1"
},
{
"type": "panel",
"id": "graph",
"name": "Graph",
"version": ""
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
}
],
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"gnetId": null,
"graphTooltip": 0,
"id": null,
"links": [],
"panels": [
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": "${DS_PROMETHEUS}",
"fieldConfig": {
"defaults": {
"custom": {}
},
"overrides": []
},
"fill": 1,
"fillGradient": 10,
"gridPos": {
"h": 9,
"w": 8,
"x": 0,
"y": 0
},
"hiddenSeries": false,
"id": 4,
"legend": {
"alignAsTable": true,
"avg": true,
"current": false,
"max": true,
"min": true,
"rightSide": false,
"show": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "7.2.1",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "speedtest_ping_latency_milliseconds",
"interval": "",
"legendFormat": "Ping (ms)",
"refId": "A"
},
{
"expr": "speedtest_jitter_latency_milliseconds",
"interval": "",
"legendFormat": "Jitter (ms)",
"refId": "B"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Ping and Jitter (ms)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:291",
"format": "ms",
"label": "Time",
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"$$hashKey": "object:292",
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": "${DS_PROMETHEUS}",
"description": "",
"fieldConfig": {
"defaults": {
"custom": {}
},
"overrides": []
},
"fill": 1,
"fillGradient": 10,
"gridPos": {
"h": 9,
"w": 8,
"x": 8,
"y": 0
},
"hiddenSeries": false,
"id": 2,
"legend": {
"alignAsTable": true,
"avg": true,
"current": false,
"max": true,
"min": true,
"show": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "7.2.1",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "speedtest_download_bits_per_second*10^-6",
"interval": "",
"legendFormat": "Download Speed (Mbits/s)",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Download Speed (Mbits/s)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:291",
"format": "Mbits",
"label": "Download Speed",
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"$$hashKey": "object:292",
"decimals": null,
"format": "dateTimeAsLocal",
"label": "",
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": "${DS_PROMETHEUS}",
"fieldConfig": {
"defaults": {
"custom": {}
},
"overrides": []
},
"fill": 1,
"fillGradient": 10,
"gridPos": {
"h": 9,
"w": 8,
"x": 16,
"y": 0
},
"hiddenSeries": false,
"id": 3,
"legend": {
"alignAsTable": true,
"avg": true,
"current": false,
"max": true,
"min": true,
"show": true,
"total": false,
"values": true
},
"lines": true,
"linewidth": 1,
"nullPointMode": "null",
"options": {
"alertThreshold": true
},
"percentage": false,
"pluginVersion": "7.2.1",
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "speedtest_upload_bits_per_second*10^-6",
"interval": "",
"legendFormat": "Upload Speed (Mbits/s)",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Upload Speed (Mbits/s)",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:291",
"decimals": null,
"format": "Mbits",
"label": "Upload Speed",
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"$$hashKey": "object:292",
"decimals": null,
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
}
],
"refresh": false,
"schemaVersion": 26,
"style": "dark",
"tags": [],
"templating": {
"list": []
},
"time": {
"from": "now-6h",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "Speedtest Dashboard",
"uid": "-fs18ztMz",
"version": 4
}

51
modules/speedtest_exporter.jsonnet Normal file
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@ -0,0 +1,51 @@
local utils = import '../utils.libsonnet';
local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
{
_config+:: {
namespace: 'monitoring',
replicas: 1,
imageRepos+:: {
speedtestExporter: 'ghcr.io/miguelndecarvalho/speedtest-exporter',
},
// Add custom dashboards
grafanaDashboards+:: {
'speedtest-exporter-dashboard.json': (import '../grafana-dashboards/speedtest-exporter-dashboard.json'),
},
},
speedtestExporter+:: {
deployment:
local deployment = k.apps.v1.deployment;
local container = k.apps.v1.deployment.mixin.spec.template.spec.containersType;
local containerPort = container.portsType;
local podLabels = { 'k8s-app': 'speedtest-exporter' };
local speedtestExporter =
container.new('speedtest-exporter',
$._config.imageRepos.speedtestExporter) +
container.withPorts(containerPort.newNamed(9798, 'metrics'));
local c = [speedtestExporter];
deployment.new('speedtest-exporter', $._config.replicas, c, podLabels) +
deployment.mixin.metadata.withNamespace($._config.namespace) +
deployment.mixin.metadata.withLabels(podLabels) +
deployment.mixin.spec.selector.withMatchLabels(podLabels) +
deployment.mixin.spec.template.spec.withRestartPolicy('Always'),
service:
local service = k.core.v1.service;
local servicePort = k.core.v1.service.mixin.spec.portsType;
local speedtestExporterPorts = servicePort.newNamed('metrics', 9798, 'metrics');
service.new('speedtest-exporter', $.speedtestExporter.deployment.spec.selector.matchLabels, speedtestExporterPorts) +
service.mixin.metadata.withNamespace($._config.namespace) +
service.mixin.metadata.withLabels({ 'k8s-app': 'speedtest-exporter' }),
serviceMonitor:
utils.newServiceMonitor('speedtest-exporter', $._config.namespace, { 'k8s-app': 'speedtest-exporter' }, $._config.namespace, 'metrics', 'http', 'metrics', '30m', '2m'),
},
}

5
utils.libsonnet
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@ -175,7 +175,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
),
// Creates http ServiceMonitor objects
newServiceMonitor(name, namespace, matchLabel, matchNamespace, portName, portScheme, path='metrics'):: (
newServiceMonitor(name, namespace, matchLabel, matchNamespace, portName, portScheme, path='metrics', interval='30s', timeout='30s'):: (
{
apiVersion: 'monitoring.coreos.com/v1',
kind: 'ServiceMonitor',
@ -195,7 +195,8 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
{
port: portName,
scheme: portScheme,
interval: '30s',
interval: interval,
scrapeTimeout: timeout,
relabelings: [
{
action: 'replace',

5
vars.jsonnet
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@ -40,6 +40,11 @@
enabled: false,
file: import 'modules/elasticsearch_exporter.jsonnet',
},
{
name: 'speedtestExporter',
enabled: false,
file: import 'modules/speedtest_exporter.jsonnet',
},
],
k3s: {