{{- /*
Generated from 'kube-apiserver-availability.rules' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/main/manifests/kubernetes-prometheusRule.yaml
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.kubeApiServer.enabled .Values.defaultRules.rules.kubeApiserverAvailability }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "kube-apiserver-availability.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:
  - interval: 3m
    name: kube-apiserver-availability.rules
    rules:
    - expr: avg_over_time(code_verb:apiserver_request_total:increase1h[30d]) * 24 * 30
      record: code_verb:apiserver_request_total:increase30d
    - expr: sum by (cluster, code) (code_verb:apiserver_request_total:increase30d{verb=~"LIST|GET"})
      labels:
        verb: read
      record: code:apiserver_request_total:increase30d
    - expr: sum by (cluster, code) (code_verb:apiserver_request_total:increase30d{verb=~"POST|PUT|PATCH|DELETE"})
      labels:
        verb: write
      record: code:apiserver_request_total:increase30d
    - expr: |-
        1 - (
          (
            # write too slow
            sum by (cluster) (increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d]))
            -
            sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d]))
          ) +
          (
            # read too slow
            sum by (cluster) (increase(apiserver_request_duration_seconds_count{verb=~"LIST|GET"}[30d]))
            -
            (
              (
                sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope=~"resource|",le="1"}[30d]))
                or
                vector(0)
              )
              +
              sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="namespace",le="5"}[30d]))
              +
              sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="cluster",le="40"}[30d]))
            )
          ) +
          # errors
          sum by (cluster) (code:apiserver_request_total:increase30d{code=~"5.."} or vector(0))
        )
        /
        sum by (cluster) (code:apiserver_request_total:increase30d)
      labels:
        verb: all
      record: apiserver_request:availability30d
    - expr: |-
        1 - (
          sum by (cluster) (increase(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[30d]))
          -
          (
            # too slow
            (
              sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope=~"resource|",le="1"}[30d]))
              or
              vector(0)
            )
            +
            sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="5"}[30d]))
            +
            sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="40"}[30d]))
          )
          +
          # errors
          sum by (cluster) (code:apiserver_request_total:increase30d{verb="read",code=~"5.."} or vector(0))
        )
        /
        sum by (cluster) (code:apiserver_request_total:increase30d{verb="read"})
      labels:
        verb: read
      record: apiserver_request:availability30d
    - expr: |-
        1 - (
          (
            # too slow
            sum by (cluster) (increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d]))
            -
            sum by (cluster) (increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d]))
          )
          +
          # errors
          sum by (cluster) (code:apiserver_request_total:increase30d{verb="write",code=~"5.."} or vector(0))
        )
        /
        sum by (cluster) (code:apiserver_request_total:increase30d{verb="write"})
      labels:
        verb: write
      record: apiserver_request:availability30d
    - expr: sum by (cluster,code,resource) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[5m]))
      labels:
        verb: read
      record: code_resource:apiserver_request_total:rate5m
    - expr: sum by (cluster,code,resource) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m]))
      labels:
        verb: write
      record: code_resource:apiserver_request_total:rate5m
    - expr: sum by (cluster, code, verb) (increase(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"2.."}[1h]))
      record: code_verb:apiserver_request_total:increase1h
    - expr: sum by (cluster, code, verb) (increase(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"3.."}[1h]))
      record: code_verb:apiserver_request_total:increase1h
    - expr: sum by (cluster, code, verb) (increase(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"4.."}[1h]))
      record: code_verb:apiserver_request_total:increase1h
    - expr: sum by (cluster, code, verb) (increase(apiserver_request_total{job="apiserver",verb=~"LIST|GET|POST|PUT|PATCH|DELETE",code=~"5.."}[1h]))
      record: code_verb:apiserver_request_total:increase1h
{{- end }}