# helm_charts_node-exporter.rules.yaml
{{- /*
Generated from 'node-exporter.rules' group from https://raw.githubusercontent.com/coreos/kube-prometheus/master/manifests/prometheus-rules.yaml
Do not change in-place! In order to change this file first read following link:
https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
*/ -}}
{{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }}
{{- if and (semverCompare ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.nodeExporter.enabled .Values.defaultRules.rules.node }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "node-exporter.rules" | trunc 63 | trimSuffix "-" }}
  namespace: {{ template "prometheus-operator.namespace" . }}
  labels:
    app: {{ template "prometheus-operator.name" . }}
{{ include "prometheus-operator.labels" . | indent 4 }}
{{- if .Values.defaultRules.labels }}
{{ toYaml .Values.defaultRules.labels | indent 4 }}
{{- end }}
{{- if .Values.defaultRules.annotations }}
  annotations:
{{ toYaml .Values.defaultRules.annotations | indent 4 }}
{{- end }}
spec:
  groups:
  - name: node-exporter.rules
    rules:
    - expr: |-
        count without (cpu) (
          count without (mode) (
            node_cpu_seconds_total{job="node-exporter"}
          )
        )
      record: instance:node_num_cpu:sum
    - expr: |-
        1 - avg without (cpu, mode) (
          rate(node_cpu_seconds_total{job="node-exporter", mode="idle"}[1m])
        )
      record: instance:node_cpu_utilisation:rate1m
    - expr: |-
        (
          node_load1{job="node-exporter"}
        /
          instance:node_num_cpu:sum{job="node-exporter"}
        )
      record: instance:node_load1_per_cpu:ratio
    - expr: |-
        1 - (
          node_memory_MemAvailable_bytes{job="node-exporter"}
        /
          node_memory_MemTotal_bytes{job="node-exporter"}
        )
      record: instance:node_memory_utilisation:ratio
    - expr: rate(node_vmstat_pgmajfault{job="node-exporter"}[1m])
      record: instance:node_vmstat_pgmajfault:rate1m
    - expr: rate(node_disk_io_time_seconds_total{job="node-exporter", device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+"}[1m])
      record: instance_device:node_disk_io_time_seconds:rate1m
    - expr: rate(node_disk_io_time_weighted_seconds_total{job="node-exporter", device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+"}[1m])
      record: instance_device:node_disk_io_time_weighted_seconds:rate1m
    - expr: |-
        sum without (device) (
          rate(node_network_receive_bytes_total{job="node-exporter", device!="lo"}[1m])
        )
      record: instance:node_network_receive_bytes_excluding_lo:rate1m
    - expr: |-
        sum without (device) (
          rate(node_network_transmit_bytes_total{job="node-exporter", device!="lo"}[1m])
        )
      record: instance:node_network_transmit_bytes_excluding_lo:rate1m
    - expr: |-
        sum without (device) (
          rate(node_network_receive_drop_total{job="node-exporter", device!="lo"}[1m])
        )
      record: instance:node_network_receive_drop_excluding_lo:rate1m
    - expr: |-
        sum without (device) (
          rate(node_network_transmit_drop_total{job="node-exporter", device!="lo"}[1m])
        )
      record: instance:node_network_transmit_drop_excluding_lo:rate1m
{{- end }}