# helm_charts_kube-apiserver-availability.rules.yaml
{{- /*
Generated from 'kube-apiserver-availability.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.kubeApiServer.enabled .Values.defaultRules.rules.kubeApiserverAvailability }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "kube-apiserver-availability.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:
  - interval: 3m
    name: kube-apiserver-availability.rules
    rules:
    - expr: |-
        1 - (
          (
            # write too slow
            sum(increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d]))
            -
            sum(increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d]))
          ) +
          (
            # read too slow
            sum(increase(apiserver_request_duration_seconds_count{verb=~"LIST|GET"}[30d]))
            -
            (
              (
                sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope=~"resource|",le="0.1"}[30d]))
                or
                vector(0)
              )
              +
              sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="namespace",le="0.5"}[30d]))
              +
              sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="cluster",le="5"}[30d]))
            )
          ) +
          # errors
          sum(code:apiserver_request_total:increase30d{code=~"5.."} or vector(0))
        )
        /
        sum(code:apiserver_request_total:increase30d)
      labels:
        verb: all
      record: apiserver_request:availability30d
    - expr: |-
        1 - (
          sum(increase(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[30d]))
          -
          (
            # too slow
            (
              sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope=~"resource|",le="0.1"}[30d]))
              or
              vector(0)
            )
            +
            sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[30d]))
            +
            sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[30d]))
          )
          +
          # errors
          sum(code:apiserver_request_total:increase30d{verb="read",code=~"5.."} or vector(0))
        )
        /
        sum(code:apiserver_request_total:increase30d{verb="read"})
      labels:
        verb: read
      record: apiserver_request:availability30d
    - expr: |-
        1 - (
          (
            # too slow
            sum(increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d]))
            -
            sum(increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d]))
          )
          +
          # errors
          sum(code:apiserver_request_total:increase30d{verb="write",code=~"5.."} or vector(0))
        )
        /
        sum(code:apiserver_request_total:increase30d{verb="write"})
      labels:
        verb: write
      record: apiserver_request:availability30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="LIST",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="GET",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="POST",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PUT",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PATCH",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="DELETE",code=~"2.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="LIST",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="GET",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="POST",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PUT",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PATCH",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="DELETE",code=~"3.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="LIST",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="GET",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="POST",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PUT",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PATCH",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="DELETE",code=~"4.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="LIST",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="GET",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="POST",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PUT",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="PATCH",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code, verb) (increase(apiserver_request_total{job="apiserver",verb="DELETE",code=~"5.."}[30d]))
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~"LIST|GET"})
      labels:
        verb: read
      record: code:apiserver_request_total:increase30d
    - expr: sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~"POST|PUT|PATCH|DELETE"})
      labels:
        verb: write
      record: code:apiserver_request_total:increase30d
{{- end }}