feat(minecraft): add Prometheus metrics + Grafana dashboard
- minecraft-prometheus-exporter v3.1.2 plugin (port 9225) - ServiceMonitor for Prometheus scraping - Grafana dashboard ConfigMap (ID 20659, Minecraft server stats) - metrics port added to Service and Deployment containerPorts
This commit is contained in:
Hermes Agent service account
@@ -39,3 +39,8 @@ data:
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ENABLE_RCON: "true"
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RCON_PORT: "25575"
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# Plugin auto-download — minecraft-prometheus-exporter for Grafana metrics
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# v3.1.2: https://github.com/sladkoff/minecraft-prometheus-exporter
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# Exposes /metrics on port 9225 (HTTP, Prometheus scrape target)
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PLUGINS: "https://github.com/sladkoff/minecraft-prometheus-exporter/releases/download/v3.1.2/minecraft-prometheus-exporter-3.1.2.jar"
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@@ -48,6 +48,9 @@ spec:
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- name: rcon
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containerPort: 25575
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protocol: TCP
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- name: metrics
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containerPort: 9225
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protocol: TCP
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env:
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- name: EULA
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value: "TRUE"
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699
cluster/applications/minecraft/grafana-dashboard.yaml
Normal file
699
cluster/applications/minecraft/grafana-dashboard.yaml
Normal file
@@ -0,0 +1,699 @@
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---
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# Grafana dashboard — Minecraft server stats (ID 20659)
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# Source: https://grafana.com/grafana/dashboards/20659
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# Plugin: sladkoff/minecraft-prometheus-exporter v3.1.2
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: dashboard-minecraft
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namespace: monitoring
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labels:
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grafana_dashboard: "1"
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app.kubernetes.io/name: minecraft
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app.kubernetes.io/component: grafana-dashboard
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data:
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minecraft-server-stats.json: |
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{
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"annotations": {
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"list": [
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{
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"builtIn": 1,
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"datasource": {
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"type": "datasource",
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"uid": "grafana"
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},
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"enable": true,
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"hide": true,
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"iconColor": "rgba(0, 211, 255, 1)",
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"name": "Annotations & Alerts",
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"type": "dashboard"
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}
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]
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},
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"description": "Modern dashboard for minecraft-prometheus-exporter\r\nhttps://github.com/Joshi425/minecraft-exporter",
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"editable": true,
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"fiscalYearStartMonth": 0,
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"gnetId": 20659,
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"graphTooltip": 0,
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"id": null,
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"links": [],
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"panels": [
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{
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"collapsed": false,
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"gridPos": {
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"h": 1,
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"w": 24,
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"x": 0,
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"y": 0
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},
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"id": 16,
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"panels": [],
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"title": "Server stats",
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"type": "row"
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},
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "thresholds"
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},
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"custom": {
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"align": "auto",
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"cellOptions": {
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"type": "auto"
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},
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"inspect": false
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 80
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}
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]
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}
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},
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"overrides": [
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{
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"matcher": {
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"id": "byName",
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"options": "Time"
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},
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"properties": [
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{
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"id": "displayName",
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"value": "Time"
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},
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{
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"id": "custom.align"
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}
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]
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},
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{
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"matcher": {
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"id": "byRegexp",
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"options": "/Value/"
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},
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"properties": [
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{
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"id": "unit",
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"value": "short"
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},
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{
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"id": "decimals",
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"value": 2
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},
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{
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"id": "custom.align"
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}
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]
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}
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]
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},
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"gridPos": {
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"h": 9,
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"w": 4,
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"x": 0,
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"y": 1
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},
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"id": 9,
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"options": {
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"cellHeight": "sm",
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"footer": {
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"countRows": false,
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"fields": "",
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"reducer": [
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"sum"
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],
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"show": false
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},
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"showHeader": true
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},
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"pluginVersion": "10.4.0",
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"targets": [
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"editorMode": "code",
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"expr": "player_online",
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"instant": true,
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"legendFormat": "{{player}}",
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"refId": "A"
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}
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],
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"title": "Players",
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"transformations": [
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{
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"id": "merge",
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"options": {
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"reducers": []
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}
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}
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],
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"type": "table"
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},
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"description": "",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "continuous-GrYlRd"
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},
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"custom": {
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"axisBorderShow": false,
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"axisCenteredZero": false,
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"axisColorMode": "text",
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"axisLabel": "",
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"axisPlacement": "auto",
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"barAlignment": 0,
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"drawStyle": "line",
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"fillOpacity": 25,
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"gradientMode": "scheme",
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"hideFrom": {
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"legend": false,
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"tooltip": false,
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"viz": false
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},
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"insertNulls": false,
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"lineInterpolation": "linear",
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"lineStyle": {
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"fill": "solid"
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},
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"lineWidth": 1,
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"pointSize": 5,
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"scaleDistribution": {
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"type": "linear"
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},
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"showPoints": "auto",
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"spanNulls": 3600000,
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"stacking": {
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"group": "A",
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"mode": "none"
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},
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"thresholdsStyle": {
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"mode": "off"
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}
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},
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"mappings": [],
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"min": 0,
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 80
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}
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]
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},
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"unit": "ms"
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},
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"overrides": []
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},
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"gridPos": {
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"h": 9,
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"w": 10,
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"x": 4,
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"y": 1
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},
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"id": 13,
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"options": {
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"legend": {
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"calcs": [],
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"displayMode": "list",
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"placement": "bottom",
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"showLegend": true
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},
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"tooltip": {
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"mode": "multi",
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"sort": "none"
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}
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},
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"targets": [
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"disableTextWrap": false,
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"editorMode": "builder",
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"exemplar": false,
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"expr": "dim_ticktime",
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"fullMetaSearch": false,
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"includeNullMetadata": true,
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"instant": false,
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"legendFormat": "{{dimension_id}}",
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"range": true,
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"refId": "A",
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"useBackend": false
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}
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],
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"title": "Time per tick",
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"type": "timeseries"
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},
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{
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"datasource": {
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"type": "prometheus",
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"uid": "prometheus"
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},
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"description": "",
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"fieldConfig": {
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"defaults": {
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"color": {
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"mode": "continuous-RdYlGr"
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},
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"custom": {
|
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"axisBorderShow": false,
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"axisCenteredZero": false,
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"axisColorMode": "text",
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"axisLabel": "",
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"axisPlacement": "auto",
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"barAlignment": 0,
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"drawStyle": "line",
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"fillOpacity": 27,
|
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"gradientMode": "opacity",
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||||
"hideFrom": {
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"legend": false,
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"tooltip": false,
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"viz": false
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||||
},
|
||||
"insertNulls": false,
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"lineInterpolation": "linear",
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"lineStyle": {
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"fill": "solid"
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},
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"lineWidth": 1,
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"pointSize": 5,
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"scaleDistribution": {
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"type": "linear"
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},
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"showPoints": "auto",
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"spanNulls": 3600000,
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"stacking": {
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||||
"group": "A",
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"mode": "none"
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||||
},
|
||||
"thresholdsStyle": {
|
||||
"mode": "off"
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||||
}
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||||
},
|
||||
"mappings": [],
|
||||
"max": 20,
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||||
"min": 0,
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||||
"thresholds": {
|
||||
"mode": "absolute",
|
||||
"steps": [
|
||||
{
|
||||
"color": "green",
|
||||
"value": null
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||||
},
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{
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"color": "red",
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"value": 80
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}
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]
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}
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},
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"overrides": []
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||||
},
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"gridPos": {
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"h": 9,
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"w": 10,
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"x": 14,
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"y": 1
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||||
},
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"id": 12,
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"options": {
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||||
"legend": {
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||||
"calcs": [],
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||||
"displayMode": "list",
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||||
"placement": "bottom",
|
||||
"showLegend": true
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||||
},
|
||||
"tooltip": {
|
||||
"mode": "multi",
|
||||
"sort": "none"
|
||||
}
|
||||
},
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||||
"targets": [
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||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
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||||
},
|
||||
"disableTextWrap": false,
|
||||
"editorMode": "builder",
|
||||
"exemplar": false,
|
||||
"expr": "dim_tps",
|
||||
"fullMetaSearch": false,
|
||||
"includeNullMetadata": false,
|
||||
"instant": false,
|
||||
"legendFormat": "{{ dimension_id }}",
|
||||
"range": true,
|
||||
"refId": "A",
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||||
"useBackend": false
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||||
}
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||||
],
|
||||
"title": "Ticks per second",
|
||||
"type": "timeseries"
|
||||
},
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||||
{
|
||||
"collapsed": false,
|
||||
"gridPos": {
|
||||
"h": 1,
|
||||
"w": 24,
|
||||
"x": 0,
|
||||
"y": 10
|
||||
},
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||||
"id": 15,
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||||
"panels": [],
|
||||
"title": "Player & entity metrics",
|
||||
"type": "row"
|
||||
},
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"fieldConfig": {
|
||||
"defaults": {
|
||||
"color": {
|
||||
"mode": "palette-classic"
|
||||
},
|
||||
"custom": {
|
||||
"hideFrom": {
|
||||
"legend": false,
|
||||
"tooltip": false,
|
||||
"viz": false
|
||||
}
|
||||
},
|
||||
"mappings": []
|
||||
},
|
||||
"overrides": []
|
||||
},
|
||||
"gridPos": {
|
||||
"h": 8,
|
||||
"w": 13,
|
||||
"x": 0,
|
||||
"y": 11
|
||||
},
|
||||
"id": 14,
|
||||
"options": {
|
||||
"legend": {
|
||||
"displayMode": "table",
|
||||
"placement": "right",
|
||||
"showLegend": true,
|
||||
"values": [
|
||||
"value"
|
||||
]
|
||||
},
|
||||
"pieType": "donut",
|
||||
"reduceOptions": {
|
||||
"calcs": [
|
||||
"lastNotNull"
|
||||
],
|
||||
"fields": "",
|
||||
"values": false
|
||||
},
|
||||
"tooltip": {
|
||||
"mode": "single",
|
||||
"sort": "none"
|
||||
}
|
||||
},
|
||||
"pluginVersion": "10.4.0",
|
||||
"targets": [
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"disableTextWrap": false,
|
||||
"editorMode": "builder",
|
||||
"expr": "entities",
|
||||
"fullMetaSearch": false,
|
||||
"includeNullMetadata": true,
|
||||
"instant": false,
|
||||
"legendFormat": "{{entity}}",
|
||||
"range": true,
|
||||
"refId": "A",
|
||||
"useBackend": false
|
||||
}
|
||||
],
|
||||
"title": "Entities loaded",
|
||||
"type": "piechart"
|
||||
},
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"fieldConfig": {
|
||||
"defaults": {
|
||||
"color": {
|
||||
"mode": "palette-classic"
|
||||
},
|
||||
"custom": {
|
||||
"hideFrom": {
|
||||
"legend": false,
|
||||
"tooltip": false,
|
||||
"viz": false
|
||||
}
|
||||
},
|
||||
"mappings": []
|
||||
},
|
||||
"overrides": []
|
||||
},
|
||||
"gridPos": {
|
||||
"h": 8,
|
||||
"w": 11,
|
||||
"x": 13,
|
||||
"y": 11
|
||||
},
|
||||
"id": 18,
|
||||
"options": {
|
||||
"legend": {
|
||||
"displayMode": "table",
|
||||
"placement": "right",
|
||||
"showLegend": true,
|
||||
"values": [
|
||||
"value",
|
||||
"percent"
|
||||
]
|
||||
},
|
||||
"pieType": "pie",
|
||||
"reduceOptions": {
|
||||
"calcs": [
|
||||
"lastNotNull"
|
||||
],
|
||||
"fields": "",
|
||||
"values": false
|
||||
},
|
||||
"tooltip": {
|
||||
"mode": "multi",
|
||||
"sort": "none"
|
||||
}
|
||||
},
|
||||
"targets": [
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"disableTextWrap": false,
|
||||
"editorMode": "builder",
|
||||
"expr": "player_score",
|
||||
"fullMetaSearch": false,
|
||||
"includeNullMetadata": true,
|
||||
"instant": false,
|
||||
"legendFormat": "{{player}}",
|
||||
"range": true,
|
||||
"refId": "A",
|
||||
"useBackend": false
|
||||
}
|
||||
],
|
||||
"title": "Players score",
|
||||
"type": "piechart"
|
||||
},
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"fieldConfig": {
|
||||
"defaults": {
|
||||
"color": {
|
||||
"mode": "continuous-BlPu"
|
||||
},
|
||||
"links": [],
|
||||
"mappings": [],
|
||||
"thresholds": {
|
||||
"mode": "absolute",
|
||||
"steps": [
|
||||
{
|
||||
"color": "green",
|
||||
"value": null
|
||||
},
|
||||
{
|
||||
"color": "red",
|
||||
"value": 80
|
||||
}
|
||||
]
|
||||
},
|
||||
"unit": "s"
|
||||
},
|
||||
"overrides": []
|
||||
},
|
||||
"gridPos": {
|
||||
"h": 7,
|
||||
"w": 13,
|
||||
"x": 0,
|
||||
"y": 19
|
||||
},
|
||||
"id": 3,
|
||||
"options": {
|
||||
"displayMode": "gradient",
|
||||
"maxVizHeight": 300,
|
||||
"minVizHeight": 16,
|
||||
"minVizWidth": 8,
|
||||
"namePlacement": "top",
|
||||
"orientation": "horizontal",
|
||||
"reduceOptions": {
|
||||
"calcs": [
|
||||
"lastNotNull"
|
||||
],
|
||||
"fields": "",
|
||||
"values": false
|
||||
},
|
||||
"showUnfilled": true,
|
||||
"sizing": "auto",
|
||||
"text": {},
|
||||
"valueMode": "color"
|
||||
},
|
||||
"pluginVersion": "10.4.0",
|
||||
"targets": [
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"editorMode": "code",
|
||||
"expr": "player_playtime",
|
||||
"legendFormat": "{{ player }}",
|
||||
"range": true,
|
||||
"refId": "A"
|
||||
}
|
||||
],
|
||||
"title": "Play time",
|
||||
"type": "bargauge"
|
||||
},
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"fieldConfig": {
|
||||
"defaults": {
|
||||
"color": {
|
||||
"mode": "continuous-BlPu"
|
||||
},
|
||||
"mappings": [],
|
||||
"thresholds": {
|
||||
"mode": "absolute",
|
||||
"steps": [
|
||||
{
|
||||
"color": "green",
|
||||
"value": null
|
||||
},
|
||||
{
|
||||
"color": "red",
|
||||
"value": 80
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"overrides": []
|
||||
},
|
||||
"gridPos": {
|
||||
"h": 7,
|
||||
"w": 11,
|
||||
"x": 13,
|
||||
"y": 19
|
||||
},
|
||||
"id": 17,
|
||||
"options": {
|
||||
"displayMode": "gradient",
|
||||
"maxVizHeight": 300,
|
||||
"minVizHeight": 16,
|
||||
"minVizWidth": 8,
|
||||
"namePlacement": "auto",
|
||||
"orientation": "horizontal",
|
||||
"reduceOptions": {
|
||||
"calcs": [
|
||||
"lastNotNull"
|
||||
],
|
||||
"fields": "",
|
||||
"values": false
|
||||
},
|
||||
"showUnfilled": true,
|
||||
"sizing": "auto",
|
||||
"valueMode": "color"
|
||||
},
|
||||
"pluginVersion": "10.4.0",
|
||||
"targets": [
|
||||
{
|
||||
"datasource": {
|
||||
"type": "prometheus",
|
||||
"uid": "prometheus"
|
||||
},
|
||||
"disableTextWrap": false,
|
||||
"editorMode": "code",
|
||||
"expr": "player_advancements",
|
||||
"fullMetaSearch": false,
|
||||
"includeNullMetadata": true,
|
||||
"instant": false,
|
||||
"legendFormat": "{{player}}",
|
||||
"range": true,
|
||||
"refId": "A",
|
||||
"useBackend": false
|
||||
}
|
||||
],
|
||||
"title": "Advancements made",
|
||||
"type": "bargauge"
|
||||
}
|
||||
],
|
||||
"refresh": "10s",
|
||||
"schemaVersion": 39,
|
||||
"tags": [],
|
||||
"templating": {
|
||||
"list": []
|
||||
},
|
||||
"time": {
|
||||
"from": "now-30m",
|
||||
"to": "now"
|
||||
},
|
||||
"timepicker": {},
|
||||
"timezone": "",
|
||||
"title": "Minecraft server stats [Prometheus]",
|
||||
"uid": "LhW0bV0Wz",
|
||||
"version": 15,
|
||||
"weekStart": ""
|
||||
}
|
||||
@@ -33,3 +33,7 @@ spec:
|
||||
port: 25575
|
||||
targetPort: 25575
|
||||
protocol: TCP
|
||||
- name: metrics
|
||||
port: 9225
|
||||
targetPort: 9225
|
||||
protocol: TCP
|
||||
|
||||
23
cluster/applications/minecraft/servicemonitor.yaml
Normal file
23
cluster/applications/minecraft/servicemonitor.yaml
Normal file
@@ -0,0 +1,23 @@
|
||||
---
|
||||
# ServiceMonitor — tells Prometheus to scrape minecraft-prometheus-exporter
|
||||
# Plugin exposes /metrics on port 9225 (HTTP)
|
||||
# Dashboard: https://grafana.com/grafana/dashboards/20659
|
||||
apiVersion: monitoring.coreos.com/v1
|
||||
kind: ServiceMonitor
|
||||
metadata:
|
||||
name: minecraft
|
||||
namespace: minecraft
|
||||
labels:
|
||||
app.kubernetes.io/name: minecraft
|
||||
app.kubernetes.io/component: papermc
|
||||
# Label required for kube-prometheus-stack to discover this ServiceMonitor
|
||||
release: monitoring
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
app.kubernetes.io/name: minecraft
|
||||
app.kubernetes.io/component: papermc
|
||||
endpoints:
|
||||
- port: metrics
|
||||
path: /metrics
|
||||
interval: 15s
|
||||
Reference in New Issue
Block a user