Created
May 26, 2018 14:37
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apiVersion: v1 | |
kind: ConfigMap | |
metadata: | |
name: prometheus-server-conf | |
labels: | |
name: prometheus-server-conf | |
namespace: monitoring | |
data: | |
prometheus.yml: |- | |
global: | |
scrape_interval: 55s | |
evaluation_interval: 55s | |
scrape_configs: | |
- job_name: 'kubernetes-apiservers' | |
kubernetes_sd_configs: | |
- role: endpoints | |
scheme: https | |
tls_config: | |
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt | |
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token | |
relabel_configs: | |
- source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name] | |
action: keep | |
regex: default;kubernetes;https | |
- job_name: 'kubernetes-nodes' | |
scheme: https | |
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 | |
- 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:$2 | |
target_label: __address__ | |
- action: labelmap | |
regex: __meta_kubernetes_pod_label_(.+) | |
- source_labels: [__meta_kubernetes_namespace] | |
action: replace | |
target_label: kubernetes_namespace | |
- source_labels: [__meta_kubernetes_pod_name] | |
action: replace | |
target_label: kubernetes_pod_name | |
- job_name: 'kubernetes-cadvisor' | |
scheme: https | |
tls_config: | |
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt | |
bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token | |
kubernetes_sd_configs: | |
- role: node | |
relabel_configs: | |
- action: labelmap | |
regex: __meta_kubernetes_node_label_(.+) | |
- target_label: __address__ | |
replacement: kubernetes.default.svc:443 | |
- source_labels: [__meta_kubernetes_node_name] | |
regex: (.+) | |
target_label: __metrics_path__ | |
replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor | |
- 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 |
If you take a look at 2nd line of job_name: kubernetes-service-endpoints-123
it'll set scrape time to 100s. if some service is annotated with prometheus.io/scrape2: true
than it'll scrape for 100 seconds
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this config scrape, if some service is annotated with
prometheus.io/scrape: true
. this has defaultscrape time interval
55s. This is defined globally in the beginning of config file. This scraping is defined injob_name
. Job_namekubernetes-service-endpoints
does this actually.We can define another
job_name
(kubernetes-service-endpoints-123) which scrape services for 100s, if services are annotated withprometheus.io/scrape2: true