scripts/ControlPlaneMetrics/ama-metrics-prometheus-config-configmap.yaml

kind: ConfigMap
apiVersion: v1
data:
  prometheus-config: |-
    global:
      scrape_interval: 30s
      scrape_timeout: 10s
      evaluation_interval: 30s
    scrape_configs:
      # ==== ETCD ==== 
      - job_name: 'etcd'
        metrics_path: /metrics
        bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
        dns_sd_configs:
          - names:
            - '_http-metrics._tcp.etcd-metrics-proxy.kube-system.svc.cluster.local'
        scheme: https
        tls_config:
          ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        metric_relabel_configs:
        # keep the minimal ingestion metrics.
          - source_labels: [ __name__ ]
            action: keep
            regex: "etcd_server_has_leader|rest_client_requests_total|etcd_mvcc_db_total_size_in_bytes|etcd_mvcc_db_total_size_in_use_in_bytes|etcd_server_slow_read_indexes_total|etcd_server_slow_apply_total|etcd_network_client_grpc_sent_bytes_total|etcd_server_heartbeat_send_failures_total"
      # ==== CONTROLLER MANAGER ==== 
      - job_name: 'controller-manager'
        metrics_path: /metrics
        scheme: https
        bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
        kubernetes_sd_configs:
          - role: pod
            namespaces:
              names:
                - kube-system
        relabel_configs:
          - source_labels: [__meta_kubernetes_pod_label_component,__meta_kubernetes_pod_label_tier]
            action: keep
            regex: kube-controller-manager;control-plane
          - source_labels: [__address__]
            action: replace
            regex: (.+?)
            replacement: "$1:10257"
            target_label: __address__
        tls_config:
          ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
          insecure_skip_verify: true
        metric_relabel_configs:
        # keep the minimal ingestion metrics.
          - source_labels: [ __name__ ]
            action: keep
            regex: "rest_client_request_duration_seconds|rest_client_requests_total|workqueue_depth"
      # ==== KUBE SCHEDULER ==== 
      - job_name: kube-scheduler
        metrics_path: /metrics
        scheme: https
        bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
        kubernetes_sd_configs:
          - role: pod
            namespaces:
              names:
                - kube-system
        tls_config:
          ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
          insecure_skip_verify: true
        relabel_configs:
          - source_labels: [__meta_kubernetes_pod_label_component,__meta_kubernetes_pod_label_tier]
            action: keep
            regex: kube-scheduler;control-plane
          - source_labels: [__address__]
            action: replace
            regex: (.+?)
            replacement: "$1:10259"
            target_label: __address__
        metric_relabel_configs:
        # keep the minimal ingestion metrics.
          - source_labels: [ __name__ ]
            action: keep
            regex: "scheduler_pending_pods|scheduler_unschedulable_pods|scheduler_pod_scheduling_attempts|scheduler_queue_incoming_pods_total|scheduler_preemption_attempts_total|scheduler_preemption_victims|scheduler_scheduling_attempt_duration_seconds|scheduler_schedule_attempts_total|scheduler_pod_scheduling_duration_seconds"
metadata:
  name: ama-metrics-prometheus-config
  namespace: kube-system