K8s 采集 Nacos 监控指标 - 梦想歌の网络日志
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K8s 采集 Nacos 监控指标 - 梦想歌の网络日志

in operateCo-De with 0 comment

K8s 采集 Nacos 监控指标 - 梦想歌の网络日志

开启 Nacos 暴露 Prometheus 端点

确认 Nacos 的端点访问正常:http://127.0.0.1:8848/nacos/actuator/prometheus

创建 Service 绑定 Nacos

apiVersion: v1
kind: Service
metadata:
  annotations:
    prometheus.io/nacos-prometheus-enabled: "true"
    prometheus.io/port: "8848"
  name: nacos-cluster
  namespace: tools
spec:
  clusterIP: none
  ports:
  - name: tcp-8848-8848
    port: 8848
    protocol: TCP
    targetPort: 8848
  - name: tcp-9848-9848
    port: 9848
    protocol: TCP
    targetPort: 9848
  - name: tcp-9849-9849
    port: 9849
    protocol: TCP
    targetPort: 9849
  selector:
    app.kubernetes.io/name: nacos
    app.kubernetes.io/component: spring-cloud
  sessionAffinity: None
  type: ClusterIP

加入 Prometheus 监控配置

global:
  scrape_interval: 15s
  evaluation_interval: 15s

  - job_name: "nacos"
    metrics_path: '/nacos/actuator/prometheus'
    scrape_interval: 5s
    kubernetes_sd_configs:
    - role: endpoints
    relabel_configs:
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_nacos_prometheus_enabled]
      action: keep
      regex: true
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
      action: replace
      target_label: __scheme__
      regex: (https?)
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
      action: replace
      target_label: __metrics_path__
      regex: (.+)
    - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
      action: replace
      target_label: __address__
      regex: ([^:]+)(?::\d+)?;(\d+)
      replacement: $1:$2
    - action: labelmap
      regex: __meta_kubernetes_service_label_(.+)
    - source_labels: [__meta_kubernetes_namespace]
      action: replace
      target_label: namespace
    - source_labels: [__meta_kubernetes_service_name]
      action: replace
      target_label: service_name

确认 Prometheus 的目标 Nacos 节点状态为 UP

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