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{{- /*
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Generated from 'node.rules' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/master/manifests/kubernetes-prometheusRule.yaml
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Do not change in-place! In order to change this file first read following link :
https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/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.defaultRules.rules.node }}
apiVersion : monitoring.coreos.com/v1
kind : PrometheusRule
metadata :
name : {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "node.rules" | trunc 63 | trimSuffix "-" }}
namespace : {{ template "kube-prometheus-stack.namespace" . }}
labels :
app : {{ template "kube-prometheus-stack.name" . }}
{{ include "kube-prometheus-stack.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.rules
rules :
- expr : |-
topk by(namespace, pod) (1,
max by (node, namespace, pod) (
label_replace(kube_pod_info{job="kube-state-metrics",node!=""}, "pod", "$1", "pod", "(.*)")
))
record : 'node_namespace_pod:kube_pod_info:'
- expr : |-
count by (cluster, node) (sum by (node, cpu) (
node_cpu_seconds_total{job="node-exporter"}
* on (namespace, pod) group_left(node)
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topk by(namespace, pod) (1, node_namespace_pod:kube_pod_info:)
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))
record : node:node_num_cpu:sum
- expr : |-
sum(
node_memory_MemAvailable_bytes{job="node-exporter"} or
(
node_memory_Buffers_bytes{job="node-exporter"} +
node_memory_Cached_bytes{job="node-exporter"} +
node_memory_MemFree_bytes{job="node-exporter"} +
node_memory_Slab_bytes{job="node-exporter"}
)
) by (cluster)
record : : node_memory_MemAvailable_bytes:sum
{{- end }}