deploy/platform/kubernetes/templates/feature-kubernetes-monitor/opentelemetry-config.yaml

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{{- define "opentelemetry-config-kubernetes-monitor" }}
{{- if .Values.features.kubernetesMonitor.enabled }}

# @feature: kubernetes-monitor; set OpenTelemetry config to scrape the Kubernetes metrics
# @feature: kubernetes-monitor; configuration to scrape Kubernetes Nodes metrics
- job_name: 'kubernetes-cadvisor'
  scheme: https
  tls_config:
    ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
  bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
  kubernetes_sd_configs:
    - role: node
  relabel_configs:
    - action: labelmap
      regex: __meta_kubernetes_node_label_(.+)
    - source_labels: [ ]
      target_label: cluster
      replacement: skywalking-showcase
    - target_label: __address__
      replacement: kubernetes.default.svc:443
    - source_labels: [ __meta_kubernetes_node_name ]
      regex: (.+)
      target_label: __metrics_path__
      replacement: /api/v1/nodes/$${1}/proxy/metrics/cadvisor
    - source_labels: [ instance ]
      separator: ;
      regex: (.+)
      target_label: node
      replacement: $$1
      action: replace
# @feature: kubernetes-monitor; configuration to scrape Kubernetes Endpoints metrics
- job_name: kube-state-metrics
  metrics_path: /metrics
  kubernetes_sd_configs:
    - role: endpoints
  relabel_configs:
    - source_labels: [ __meta_kubernetes_service_label_app_kubernetes_io_name ]
      regex: kube-state-metrics
      replacement: $$1
      action: keep
    - action: labelmap
      regex: __meta_kubernetes_service_label_(.+)
    - source_labels: [ ]
      target_label: cluster
      replacement: skywalking-showcase

{{- end }}
{{- end }}