{{- /*
Generated from 'k8s.rules.container-memory-limits' group from https://github.com/prometheus-operator/kube-prometheus.git
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.k8sContainerMemoryLimits }}
{{- $kubeStateMetricsJob := include "kube-prometheus-stack-kube-state-metrics.name" . }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "k8s.rules.container-memory-limits" | 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: k8s.rules.container_memory_limits
    rules:
    - expr: |-
        kube_pod_container_resource_limits{resource="memory",job="{{ $kubeStateMetricsJob }}"}  * on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, cluster)
        group_left() max by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, cluster) (
          (kube_pod_status_phase{phase=~"Pending|Running"} == 1)
        )
      record: cluster:namespace:pod_memory:active:kube_pod_container_resource_limits
      {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.k8sContainerMemoryLimits }}
      labels:
        {{- with .Values.defaultRules.additionalRuleLabels }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.defaultRules.additionalRuleGroupLabels.k8sContainerMemoryLimits }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}
    - expr: |-
        sum by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, cluster) (
            sum by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, cluster) (
                max by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, container, cluster) (
                  kube_pod_container_resource_limits{resource="memory",job="{{ $kubeStateMetricsJob }}"}
                ) * on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, cluster) group_left() max by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace, pod, cluster) (
                  kube_pod_status_phase{phase=~"Pending|Running"} == 1
                )
            )
        )
      record: namespace_memory:kube_pod_container_resource_limits:sum
      {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.k8sContainerMemoryLimits }}
      labels:
        {{- with .Values.defaultRules.additionalRuleLabels }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.defaultRules.additionalRuleGroupLabels.k8sContainerMemoryLimits }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}
{{- end }}