mirror of https://github.com/prometheus/prometheus
282 lines
11 KiB
YAML
282 lines
11 KiB
YAML
# 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.
|
|
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
|
|
# <kubernetes_sd_config>.
|
|
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
|
|
# <kubernetes_sd_config>.
|
|
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
|
|
# <kubernetes_sd_config>.
|
|
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
|
|
|
|
# Example scrape config for service endpoints.
|
|
#
|
|
# The relabeling allows the actual service scrape endpoint to be configured
|
|
# for all or only some endpoints.
|
|
- job_name: 'kubernetes-service-endpoints'
|
|
|
|
kubernetes_sd_configs:
|
|
- role: endpoints
|
|
|
|
relabel_configs:
|
|
# Example relabel to scrape only endpoints that have
|
|
# "example.io/should_be_scraped = true" annotation.
|
|
# - source_labels: [__meta_kubernetes_service_annotation_example_io_should_be_scraped]
|
|
# action: keep
|
|
# regex: true
|
|
#
|
|
# Example relabel to customize metric path based on endpoints
|
|
# "example.io/metric_path = <metric path>" annotation.
|
|
# - source_labels: [__meta_kubernetes_service_annotation_example_io_metric_path]
|
|
# action: replace
|
|
# target_label: __metrics_path__
|
|
# regex: (.+)
|
|
#
|
|
# Example relabel to scrape only single, desired port for the service based
|
|
# on endpoints "example.io/scrape_port = <port>" annotation.
|
|
# - source_labels: [__address__, __meta_kubernetes_service_annotation_example_io_scrape_port]
|
|
# action: replace
|
|
# regex: ([^:]+)(?::\d+)?;(\d+)
|
|
# replacement: $1:$2
|
|
# target_label: __address__
|
|
#
|
|
# Example relabel to configure scrape scheme for all service scrape targets
|
|
# based on endpoints "example.io/scrape_scheme = <scheme>" annotation.
|
|
# - source_labels: [__meta_kubernetes_service_annotation_example_io_scrape_scheme]
|
|
# action: replace
|
|
# target_label: __scheme__
|
|
# regex: (https?)
|
|
- 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 probing services via the Blackbox Exporter.
|
|
#
|
|
# The relabeling allows the actual service scrape endpoint to be configured
|
|
# for all or only some services.
|
|
- job_name: 'kubernetes-services'
|
|
|
|
metrics_path: /probe
|
|
params:
|
|
module: [http_2xx]
|
|
|
|
kubernetes_sd_configs:
|
|
- role: service
|
|
|
|
relabel_configs:
|
|
# Example relabel to probe only some services that have "example.io/should_be_probed = true" annotation
|
|
# - source_labels: [__meta_kubernetes_service_annotation_example_io_should_be_probed]
|
|
# action: keep
|
|
# regex: true
|
|
- source_labels: [__address__]
|
|
target_label: __param_target
|
|
- target_label: __address__
|
|
replacement: blackbox-exporter.example.com:9115
|
|
- source_labels: [__param_target]
|
|
target_label: instance
|
|
- action: labelmap
|
|
regex: __meta_kubernetes_service_label_(.+)
|
|
- source_labels: [__meta_kubernetes_namespace]
|
|
target_label: kubernetes_namespace
|
|
- source_labels: [__meta_kubernetes_service_name]
|
|
target_label: kubernetes_name
|
|
|
|
# Example scrape config for probing ingresses via the Blackbox Exporter.
|
|
#
|
|
# The relabeling allows the actual ingress scrape endpoint to be configured
|
|
# for all or only some services.
|
|
- job_name: 'kubernetes-ingresses'
|
|
|
|
metrics_path: /probe
|
|
params:
|
|
module: [http_2xx]
|
|
|
|
kubernetes_sd_configs:
|
|
- role: ingress
|
|
|
|
relabel_configs:
|
|
# Example relabel to probe only some ingresses that have "example.io/should_be_probed = true" annotation
|
|
# - source_labels: [__meta_kubernetes_ingress_annotation_example_io_should_be_probed]
|
|
# action: keep
|
|
# regex: true
|
|
- source_labels: [__meta_kubernetes_ingress_scheme,__address__,__meta_kubernetes_ingress_path]
|
|
regex: (.+);(.+);(.+)
|
|
replacement: ${1}://${2}${3}
|
|
target_label: __param_target
|
|
- target_label: __address__
|
|
replacement: blackbox-exporter.example.com:9115
|
|
- source_labels: [__param_target]
|
|
target_label: instance
|
|
- action: labelmap
|
|
regex: __meta_kubernetes_ingress_label_(.+)
|
|
- source_labels: [__meta_kubernetes_namespace]
|
|
target_label: kubernetes_namespace
|
|
- source_labels: [__meta_kubernetes_ingress_name]
|
|
target_label: kubernetes_name
|
|
|
|
# Example scrape config for pods
|
|
#
|
|
# The relabeling allows the actual pod scrape to be configured
|
|
# for all the declared ports (or port-free target if none is declared)
|
|
# or only some ports.
|
|
- job_name: 'kubernetes-pods'
|
|
|
|
kubernetes_sd_configs:
|
|
- role: pod
|
|
|
|
relabel_configs:
|
|
# Example relabel to scrape only pods that have
|
|
# "example.io/should_be_scraped = true" annotation.
|
|
# - source_labels: [__meta_kubernetes_pod_annotation_example_io_should_be_scraped]
|
|
# action: keep
|
|
# regex: true
|
|
#
|
|
# Example relabel to customize metric path based on pod
|
|
# "example.io/metric_path = <metric path>" annotation.
|
|
# - source_labels: [__meta_kubernetes_pod_annotation_example_io_metric_path]
|
|
# action: replace
|
|
# target_label: __metrics_path__
|
|
# regex: (.+)
|
|
#
|
|
# Example relabel to scrape only single, desired port for the pod
|
|
# based on pod "example.io/scrape_port = <port>" annotation.
|
|
# Note that __address__ is modified here, so if pod containers' ports
|
|
# are declared, they all will be ignored.
|
|
# - source_labels: [__address__, __meta_kubernetes_pod_annotation_example_io_scrape_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
|