{{- /*
Generated from 'general.rules' 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.general }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "general.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: general.rules
    rules:
{{- if not (.Values.defaultRules.disabled.TargetDown | default false) }}
    - alert: TargetDown
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.general }}
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.general | indent 8 }}
{{- end }}
        description: '{{`{{`}} printf "%.4g" $value {{`}}`}}% of the {{`{{`}} $labels.job {{`}}`}}/{{`{{`}} $labels.service {{`}}`}} targets in {{`{{`}} $labels.namespace {{`}}`}} namespace are down.'
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/general/targetdown
        summary: One or more targets are unreachable.
      expr: 100 * (count(up == 0) BY ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, job, namespace, service) / count(up) BY ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}cluster, job, namespace, service)) > 10
      for: {{ dig "TargetDown" "for" "10m" .Values.customRules }}
      {{- with .Values.defaultRules.keepFiringFor }}
      keep_firing_for: "{{ . }}"
      {{- end }}
      labels:
        severity: {{ dig "TargetDown" "severity" "warning" .Values.customRules }}
      {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.general }}
        {{- with .Values.defaultRules.additionalRuleLabels }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.defaultRules.additionalRuleGroupLabels.general }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.Watchdog | default false) }}
    - alert: Watchdog
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.general }}
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.general | indent 8 }}
{{- end }}
        description: 'This is an alert meant to ensure that the entire alerting pipeline is functional.

          This alert is always firing, therefore it should always be firing in Alertmanager

          and always fire against a receiver. There are integrations with various notification

          mechanisms that send a notification when this alert is not firing. For example the

          "DeadMansSnitch" integration in PagerDuty.

          '
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/general/watchdog
        summary: An alert that should always be firing to certify that Alertmanager is working properly.
      expr: vector(1)
      labels:
        severity: {{ dig "Watchdog" "severity" "none" .Values.customRules }}
      {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.general }}
        {{- with .Values.defaultRules.additionalRuleLabels }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.defaultRules.additionalRuleGroupLabels.general }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.InfoInhibitor | default false) }}
    - alert: InfoInhibitor
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
{{- if .Values.defaultRules.additionalRuleGroupAnnotations.general }}
{{ toYaml .Values.defaultRules.additionalRuleGroupAnnotations.general | indent 8 }}
{{- end }}
        description: 'This is an alert that is used to inhibit info alerts.

          By themselves, the info-level alerts are sometimes very noisy, but they are relevant when combined with

          other alerts.

          This alert fires whenever there''s a severity="info" alert, and stops firing when another alert with a

          severity of ''warning'' or ''critical'' starts firing on the same namespace.

          This alert should be routed to a null receiver and configured to inhibit alerts with severity="info".

          '
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/general/infoinhibitor
        summary: Info-level alert inhibition.
      expr: group by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace) (ALERTS{severity = "info"} == 1) unless on ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace) group by ({{ range $.Values.defaultRules.additionalAggregationLabels }}{{ . }},{{ end }}namespace) (ALERTS{alertname != "InfoInhibitor", alertstate = "firing", severity =~ "warning|critical"} == 1)
      labels:
        severity: {{ dig "InfoInhibitor" "severity" "none" .Values.customRules }}
      {{- if or .Values.defaultRules.additionalRuleLabels .Values.defaultRules.additionalRuleGroupLabels.general }}
        {{- with .Values.defaultRules.additionalRuleLabels }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.defaultRules.additionalRuleGroupLabels.general }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}
{{- end }}
{{- end }}