Fusion de prometheus et granafa

templates/prometheus/config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: prometheus-config
+  namespace: monitoring
+data:
+  prometheus.yaml: |-
+    # Global config
+    global:
+      scrape_interval: 15s
+
+    # AlertManager
+    alerting:
+      alertmanagers:
+      - static_configs:
+        - targets:
+          - alertmanager:9093
+
+    # Scrape configs for running Prometheus on a Kubernetes cluster.
+    # This uses separate scrape configs for cluster components (i.e. API server, node)
+    # and services to allow each to use different authentication configs.
+    #
+    # Kubernetes labels will be added as Prometheus labels on metrics via the
+    # `labelmap` relabeling action.
+    scrape_configs:
+
+    # Scrape config for API servers.
+    #
+    # Kubernetes exposes API servers as endpoints to the default/kubernetes
+    # service so this uses `endpoints` role and uses relabelling to only keep
+    # the endpoints associated with the default/kubernetes service using the
+    # default named port `https`. This works for single API server deployments as
+    # well as HA API server deployments.
+    - job_name: 'kubernetes-apiservers'
+      kubernetes_sd_configs:
+      - role: endpoints
+      
+      scheme: https
+      tls_config:
+        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        # Using endpoints to discover kube-apiserver targets finds the pod IP
+        # (host IP since apiserver uses host network) which is not used in
+        # the server certificate.
+        insecure_skip_verify: true
+      bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+
+      # Keep only the default/kubernetes service endpoints for the https port. This
+      # will add targets for each API server which Kubernetes adds an endpoint to
+      # the default/kubernetes service.
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
+        action: keep
+        regex: default;kubernetes;https
+      - replacement: apiserver
+        action: replace
+        target_label: job
+
+      metric_relabel_configs:
+      - source_labels: [__name__]
+        action: drop
+        regex: etcd_(debugging|disk|request|server).*
+      - source_labels: [__name__]
+        action: drop
+        regex: apiserver_admission_controller_admission_latencies_seconds_.*
+      - source_labels: [__name__]
+        action: drop
+        regex: apiserver_admission_step_admission_latencies_seconds_.*
+      - source_labels: [__name__, group]
+        regex: apiserver_request_duration_seconds_bucket;.+
+        action: drop
+
+    # Scrape config for node (i.e. kubelet) /metrics (e.g. 'kubelet_'). Explore
+    # metrics from a node by scraping kubelet (127.0.0.1:10250/metrics).
+    - job_name: 'kubelet'
+      kubernetes_sd_configs:
+      - role: node
+      
+      scheme: https
+      tls_config:
+        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        # Kubelet certs don't have any fixed IP SANs
+        insecure_skip_verify: true
+      bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+
+      relabel_configs:
+      - action: labelmap
+        regex: __meta_kubernetes_node_name
+
+    # Scrape config for Kubelet cAdvisor. Explore metrics from a node by
+    # scraping kubelet (127.0.0.1:10250/metrics/cadvisor).
+    - job_name: 'kubernetes-cadvisor'
+      kubernetes_sd_configs:
+      - role: node
+
+      scheme: https
+      metrics_path: /metrics/cadvisor
+      tls_config:
+        # Kubelet certs don't have any fixed IP SANs
+        insecure_skip_verify: true
+        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+      bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+
+      relabel_configs:
+      - action: labelmap
+        regex: __meta_kubernetes_node_name
+      metric_relabel_configs:
+      - source_labels: [__name__, image]
+        action: drop
+        regex: container_([a-z_]+);
+      - source_labels: [__name__]
+        action: drop
+        regex: container_(network_tcp_usage_total|network_udp_usage_total|tasks_state|cpu_load_average_10s)
+
+
+    # Scrap etcd metrics from controllers via listen-metrics-urls
+    - job_name: 'etcd'
+      kubernetes_sd_configs:
+      - role: node
+      scheme: http
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_node_label_node_kubernetes_io_controller]
+        action: keep
+        regex: 'true'
+      - action: labelmap
+        regex: __meta_kubernetes_node_name
+      - source_labels: [__meta_kubernetes_node_address_InternalIP]
+        action: replace
+        target_label: __address__
+        replacement: '${1}:2381'
+    
+    # Scrape config for service endpoints.
+    #
+    # The relabeling allows the actual service scrape endpoint to be configured
+    # via the following annotations:
+    #
+    # * `prometheus.io/scrape`: Only scrape services that have a value of `true`
+    # * `prometheus.io/scheme`: If the metrics endpoint is secured then you will need
+    # to set this to `https` & most likely set the `tls_config` of the scrape config.
+    # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
+    # * `prometheus.io/port`: If the metrics are exposed on a different port to the
+    # service then set this appropriately.
+    - job_name: 'kubernetes-service-endpoints'
+      kubernetes_sd_configs:
+      - role: endpoints
+
+      honor_labels: true
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
+        action: keep
+        regex: true
+      - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
+        action: replace
+        target_label: __scheme__
+        regex: (https?)
+      - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
+        action: replace
+        target_label: __metrics_path__
+        regex: (.+)
+      - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
+        action: replace
+        target_label: __address__
+        regex: ([^:]+)(?::\d+)?;(\d+)
+        replacement: $1:$2
+      - action: labelmap
+        regex: __meta_kubernetes_service_label_(.+)
+      - source_labels: [__meta_kubernetes_namespace]
+        action: replace
+        target_label: namespace
+      - source_labels: [__meta_kubernetes_pod_name]
+        action: replace
+        target_label: pod
+      - source_labels: [__meta_kubernetes_service_name]
+        action: replace
+        target_label: job
+      
+      metric_relabel_configs:
+      - source_labels: [__name__]
+        action: drop
+        regex: etcd_(debugging|disk|request|server).*
+
+    # Example scrape config for probing services via the Blackbox Exporter.
+    #
+    # The relabeling allows the actual service scrape endpoint to be configured
+    # via the following annotations:
+    #
+    # * `prometheus.io/probe`: Only probe services that have a value of `true`
+    - job_name: 'kubernetes-services'
+
+      metrics_path: /probe
+      params:
+        module: [http_2xx]
+
+      kubernetes_sd_configs:
+      - role: service
+
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_probe]
+        action: keep
+        regex: true
+      - source_labels: [__address__]
+        target_label: __param_target
+      - target_label: __address__
+        replacement: blackbox
+      - source_labels: [__param_target]
+        target_label: instance
+      - action: labelmap
+        regex: __meta_kubernetes_service_label_(.+)
+      - source_labels: [__meta_kubernetes_namespace]
+        target_label: namespace
+      - source_labels: [__meta_kubernetes_service_name]
+        target_label: job
+
+    # Example scrape config for pods
+    #
+    # The relabeling allows the actual pod scrape endpoint to be configured via the
+    # following annotations:
+    #
+    # * `prometheus.io/scrape`: Only scrape pods that have a value of `true`
+    # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
+    # * `prometheus.io/port`: Scrape the pod on the indicated port instead of the
+    # pod's declared ports (default is a port-free target if none are declared).
+    - job_name: 'kubernetes-pods'
+
+      kubernetes_sd_configs:
+      - role: pod
+
+      relabel_configs:
+      - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
+        action: keep
+        regex: true
+      - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
+        action: replace
+        target_label: __metrics_path__
+        regex: (.+)
+      - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
+        action: replace
+        regex: ([^:]+)(?::\d+)?;(\d+)
+        replacement: $1:$2
+        target_label: __address__
+      - action: labelmap
+        regex: __meta_kubernetes_pod_label_(.+)
+      - source_labels: [__meta_kubernetes_namespace]
+        action: replace
+        target_label: kubernetes_namespace
+      - source_labels: [__meta_kubernetes_pod_name]
+        action: replace
+        target_label: kubernetes_pod_name
+
+    # Rule files
+    rule_files:
+      - "/etc/prometheus/rules/*.rules"
+      - "/etc/prometheus/rules/*.yaml"
+      - "/etc/prometheus/rules/*.yml"