--- kind: ConfigMap apiVersion: v1 metadata: labels: app: prometheus name: prometheus-config namespace: monitoring data: prometheus.yml: | # A scrape configuration 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. # # If you are using Kubernetes 1.7.2 or earlier, please take note of the comments # for the kubernetes-cadvisor job; you will need to edit or remove this job. # 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. global: scrape_interval: 15s scrape_timeout: 10s evaluation_interval: 1m scrape_configs: - job_name: 'kubernetes-apiservers' kubernetes_sd_configs: - role: endpoints # Default to scraping over https. If required, just disable this or change to # `http`. scheme: https # This TLS & bearer token file config is used to connect to the actual scrape # endpoints for cluster components. This is separate to discovery auth # configuration because discovery & scraping are two separate concerns in # Prometheus. The discovery auth config is automatic if Prometheus runs inside # the cluster. Otherwise, more config options have to be provided within the # . tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt # If your node certificates are self-signed or use a different CA to the # master CA, then disable certificate verification below. Note that # certificate verification is an integral part of a secure infrastructure # so this should only be disabled in a controlled environment. You can # disable certificate verification by uncommenting the line below. # # 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 # Scrape config for nodes (kubelet). # # Rather than connecting directly to the node, the scrape is proxied though the # Kubernetes apiserver. This means it will work if Prometheus is running out of # cluster, or can't connect to nodes for some other reason (e.g. because of # firewalling). - job_name: 'kubernetes-nodes' # Default to scraping over https. If required, just disable this or change to # `http`. scheme: https # This TLS & bearer token file config is used to connect to the actual scrape # endpoints for cluster components. This is separate to discovery auth # configuration because discovery & scraping are two separate concerns in # Prometheus. The discovery auth config is automatic if Prometheus runs inside # the cluster. Otherwise, more config options have to be provided within the # . 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_(.+) - target_label: __address__ replacement: kubernetes.default.svc:443 - source_labels: [__meta_kubernetes_node_name] regex: (.+) target_label: __metrics_path__ replacement: /api/v1/nodes/${1}/proxy/metrics # Scrape config for Kubelet cAdvisor. # # This is required for Kubernetes 1.7.3 and later, where cAdvisor metrics # (those whose names begin with 'container_') have been removed from the # Kubelet metrics endpoint. This job scrapes the cAdvisor endpoint to # retrieve those metrics. # # In Kubernetes 1.7.0-1.7.2, these metrics are only exposed on the cAdvisor # HTTP endpoint; use "replacement: /api/v1/nodes/${1}:4194/proxy/metrics" # in that case (and ensure cAdvisor's HTTP server hasn't been disabled with # the --cadvisor-port=0 Kubelet flag). # # This job is not necessary and should be removed in Kubernetes 1.6 and # earlier versions, or it will cause the metrics to be scraped twice. - job_name: 'kubernetes-cadvisor' # Default to scraping over https. If required, just disable this or change to # `http`. scheme: https # This TLS & bearer token file config is used to connect to the actual scrape # endpoints for cluster components. This is separate to discovery auth # configuration because discovery & scraping are two separate concerns in # Prometheus. The discovery auth config is automatic if Prometheus runs inside # the cluster. Otherwise, more config options have to be provided within the # . 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_(.+) - 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 # 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 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: kubernetes_namespace - source_labels: [__meta_kubernetes_service_name] action: replace target_label: kubernetes_name # 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' # if you want to use metrics on jobs, set the below field to # true to prevent Prometheus from setting the `job` label # automatically. honor_labels: false kubernetes_sd_configs: - role: pod # skip verification so you can do HTTPS to pods tls_config: insecure_skip_verify: true # make sure your labels are in order relabel_configs: # these labels tell Prometheus to automatically attach source # pod and namespace information to each collected sample, so # that they'll be exposed in the custom metrics API automatically. - source_labels: [__meta_kubernetes_namespace] action: replace target_label: namespace - source_labels: [__meta_kubernetes_pod_name] action: replace target_label: pod # these labels tell Prometheus to look for # prometheus.io/{scrape,path,port} annotations to configure # how to scrape - 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__ - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scheme] action: replace target_label: __scheme__ regex: (.+)