自定义指标 Prometheus 导出器部署

适用于 Prometheus 导出器的 Kubernetes 部署。

代码示例

YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: custom-metric-prometheus-sd
  name: custom-metric-prometheus-sd
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      run: custom-metric-prometheus-sd
  template:
    metadata:
      labels:
        run: custom-metric-prometheus-sd
    spec:
      containers:
      # sample container generating custom metrics
      - name: prometheus-dummy-exporter
        image: us-docker.pkg.dev/google-samples/containers/gke/prometheus-dummy-exporter:v0.2.0
        command: ["./prometheus-dummy-exporter"]
        args:
        - --metric-name=custom_prometheus
        - --metric-value=40
        - --port=8080
      # pre-built 'prometheus-to-sd' sidecar container to export prometheus
      # metrics to Stackdriver
      - name: prometheus-to-sd
        image: gcr.io/google-containers/prometheus-to-sd:v0.5.0
        command: ["/monitor"]
        args:
        - --source=:http://localhost:8080
        - --stackdriver-prefix=custom.googleapis.com
        - --pod-id=$(POD_ID)
        - --namespace-id=$(POD_NAMESPACE)
        env:
        # save Kubernetes metadata as environment variables for use in metrics
        - name: POD_ID
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.uid
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。