merge: 吸收 PikaOA Prometheus 平台扩展

config/platform-infra/observability.yaml

@@ -21,6 +21,10 @@ images:
     repository: docker.m.daocloud.io/grafana/tempo
     tag: 2.8.1
     pullPolicy: IfNotPresent
+  prometheus:
+    repository: docker.m.daocloud.io/prom/prometheus
+    tag: v3.5.0
+    pullPolicy: IfNotPresent
 
 targets:
   - id: NC01
@@ -66,6 +70,42 @@ traceBackend:
     mode: emptyDir
     retention: 24h
 
+metricsBackend:
+  type: prometheus
+  enabled: true
+  targetIds:
+    - NC01
+  deploymentName: prometheus
+  serviceName: prometheus
+  configMapName: prometheus-config
+  serviceAccountName: prometheus
+  clusterRoleName: platform-infra-prometheus
+  clusterRoleBindingName: platform-infra-prometheus
+  persistentVolumeClaimName: prometheus-data
+  replicas: 1
+  httpPort: 9090
+  storage:
+    mode: persistentVolumeClaim
+    size: 20Gi
+    retention: 15d
+  discovery:
+    namespaces: []
+    labelSelector:
+      key: unidesk.ai/metrics
+      value: "true"
+    annotationKeys:
+      scrape: prometheus.io/scrape
+      path: prometheus.io/path
+      port: prometheus.io/port
+    defaultPath: /metrics
+    scrapeInterval: 30s
+    scrapeTimeout: 10s
+  query:
+    path: /api/v1/query
+    timeoutSeconds: 15
+    maxSeries: 200
+    maxResponseBytes: 262144
+
 sampling:
   mode: parentbased_traceidratio
   ratio: 1
@@ -185,3 +225,7 @@ probes:
       service: otel-collector
       portName: health
       path: /
+    - name: prometheus-ready
+      service: prometheus
+      portName: http
+      path: /-/ready