Prometheus Recording Rule

Recording rule

https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/#configuring-rules

example

https://github.com/prometheus-community/helm-charts/blob/52dfc37b648001202edd9179effaec6aa188d887/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.rules.yaml

 

적용방법

helm chart에

values.yaml에서 additionalPrometheusRulesMap

additionalPrometheusRulesMap:
 test-rule:
   groups:
   - name: workload_group
     rules:
     - record: container_cpu_usage_with_workload_1m
       expr: rate(container_cpu_usage_seconds_total[1m]) * on (pod) group_left(created_by_kind,created_by_name) kube_pod_info
     - record: container_memory_usage_with_workload
       expr: container_memory_working_set_bytes * on (pod) group_left(created_by_kind,created_by_name) kube_pod_info
     - record: container_resource_request_with_workload
       expr: kube_pod_container_resource_requests * on (pod) group_left(created_by_kind,created_by_name) kube_pod_info