我在Kubernetes集群的同一 namespace 中的两个单独的部署中都有一个Redis集群和Redis-exporter。我正在使用Prometheus运算符监视群集，但是找不到设置导出程序和运算符的方法。我已经设置了一个针对Redis导出器的服务(在下面检查)和一个ServiceMonitor(也在下面)。如果我转发到Redis导出器服务，则可以看到指标。另外，Redis导出器日志不会显示问题。

apiVersion: apps/v1 
kind: Deployment 
metadata: 
  namespace: foo 
  name: redis-exporter 
  labels: 
    app: redis-exporter 
spec: 
  replicas: 1 
  selector: 
    matchLabels: 
      app: redis-exporter 
  template: 
    metadata: 
      annotations: 
        prometheus.io/scrape: "true" 
        prometheus.io/port: "9121" 
      labels: 
        app: redis-exporter 
    spec: 
      containers: 
      - name: redis-exporter 
        image: oliver006/redis_exporter:latest 
        resources: 
          requests: 
            cpu: 100m 
            memory: 100Mi 
        env: 
        - name: REDIS_ADDR 
          value:  redis-cluster.foo.svc:6379 
        ports: 
        - containerPort: 9121 

kind: Service 
metadata: 
  name: redis-external-exporter 
  namespace: foo 
  labels: 
    app: redis 
    k8s-app: redis-ext 
  annotations: 
    prometheus.io/scrape: 'true' 
    prometheus.io/port: "9121" 
spec: 
  ports: 
  - name: redis-ext 
    port: 9121 
    protocol: TCP 
    targetPort: 9121 
  selector: 
    app: redis-exporter 
--- 
apiVersion: monitoring.coreos.com/v1 
kind: ServiceMonitor 
metadata: 
  name: redis-external-exporter 
  namespace: bi-infra 
  labels: 
    app: redis-external-exporter 
    k8s-app: redis-monitor 
spec: 
  jobLabel: app 
  selector: 
    matchLabels: 
      app: redis-ext 
  namespaceSelector: 
    matchNames: 
    - foo 
  endpoints: 
  - port: redis-ext 
    interval: 30s 
    honorLabels: true 

请您参考如下方法:

我在ServiceMonitor上缺少spec.endpoints.path
这是添加新的抓取目标并对tutorial进行故障排除的示例 list 。

apiVersion: monitoring.coreos.com/v1 
kind: ServiceMonitor 
metadata: 
  name: monitoring-pili 
  namespace: monitoring 
  labels: 
    app: pili-service-monitor 
spec: 
  selector: 
    matchLabels: 
      # Target app service 
      app: pili 
  endpoints: 
  - interval: 15s 
    path: /metrics    <--- 
    port: uwsgi 
  namespaceSelector: 
    matchNames: 
    - default