prometheus.yaml

extraScrapeConfigs: |
  # Example scrape config for PMEM-CSI containers.
  #
  # The relabeling allows the actual container scrape endpoints to be configured in the
  # Kubernetes deployment via the "pmem-csi.intel.com/scrape" annotations and the "metrics"
  # container ports.

  - job_name: 'pmem-csi-containers'

    kubernetes_sd_configs:
      - role: pod

    relabel_configs:
      # Only scrape containers which have the "pmem-csi.intel.com/scrape" annotation....
      - source_labels: [__meta_kubernetes_pod_annotation_pmem_csi_intel_com_scrape]
        action: keep
        regex: containers
      # ... and a "metrics" port.
      - source_labels: [__meta_kubernetes_pod_container_port_name]
        action: keep
        regex: metrics
      # Overwrite default port (if any) with the container port number.
      - source_labels: [__address__, __meta_kubernetes_pod_container_port_number]
        action: replace
        regex: ([^:]+)(?::\d+)?;(\d+)
        replacement: $1:$2
        target_label: __address__
      # Add certain information from Kubernetes (namespace, pod and container names, node)
      # as label to each sample. The node name is useful for daemon sets where
      # pods typically have no meaningful name.
      - source_labels: [__meta_kubernetes_namespace]
        action: replace
        target_label: kubernetes_namespace
      - source_labels: [__meta_kubernetes_pod_name]
        action: replace
        target_label: kubernetes_pod_name
      - source_labels: [__meta_kubernetes_pod_container_name]
        action: replace
        target_label: kubernetes_pod_container_name
      - source_labels: [__meta_kubernetes_pod_node_name]
        action: replace
        target_label: kubernetes_pod_node_name