{{- $Values := (.helm).Values | default .Values }}
{{- $runbookUrl := ($Values.defaultRules).runbookUrl | default "https://runbooks.prometheus-operator.dev/runbooks" }}
{{- $clusterLabel := ($Values.global).clusterLabel | default "cluster" }}
{{- $additionalGroupByLabels := append $Values.defaultRules.additionalGroupByLabels $clusterLabel }}
{{- $groupLabels := join "," $additionalGroupByLabels }}
{{- $grafanaHost := ternary (index (($Values.grafana).ingress).hosts 0) (($Values.external).grafana).host ($Values.grafana).enabled }}
condition: '{{ true }}'
name: k8s.rules.pod_owner
rules:
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        label_replace(
          kube_pod_owner{job="kube-state-metrics", owner_kind="ReplicaSet"},
          "replicaset", "$1", "owner_name", "(.*)"
        ) * on (replicaset,namespace,{{ $groupLabels }}) group_left(owner_name) topk by (replicaset,namespace,{{ $groupLabels }}) (
          1, max by (replicaset,namespace,owner_name,{{ $groupLabels }}) (
            kube_replicaset_owner{job="kube-state-metrics", owner_kind=""}
          )
        ),
        "workload", "$1", "replicaset", "(.*)"
      )
    )
  labels:
    workload_type: replicaset
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        label_replace(
          kube_pod_owner{job="kube-state-metrics", owner_kind="ReplicaSet"},
          "replicaset", "$1", "owner_name", "(.*)"
        ) * on (replicaset,namespace,{{ $groupLabels }}) group_left(owner_name) topk by (replicaset,namespace,{{ $groupLabels }}) (
          1, max by (replicaset,namespace,owner_name,{{ $groupLabels }}) (
            kube_replicaset_owner{job="kube-state-metrics", owner_kind="Deployment"}
          )
        ),
        "workload", "$1", "owner_name", "(.*)"
      )
    )
  labels:
    workload_type: deployment
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        kube_pod_owner{job="kube-state-metrics", owner_kind="DaemonSet"},
        "workload", "$1", "owner_name", "(.*)"
      )
    )
  labels:
    workload_type: daemonset
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        kube_pod_owner{job="kube-state-metrics", owner_kind="StatefulSet"},
      "workload", "$1", "owner_name", "(.*)")
    )
  labels:
    workload_type: statefulset
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    group by (namespace,workload,pod,{{ $groupLabels }}) (
      label_join(
        group by (namespace,job_name,pod,owner_name,{{ $groupLabels }}) (
          label_join(
            kube_pod_owner{job="kube-state-metrics", owner_kind="Job"}
          , "job_name", "", "owner_name")
        )
        * on (namespace,job_name,{{ $groupLabels }}) group_left()
        group by (namespace,job_name,{{ $groupLabels }}) (
          kube_job_owner{job="kube-state-metrics", owner_kind=~"Pod|"}
        )
      , "workload", "", "owner_name")
    )
  labels:
    workload_type: job
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        kube_pod_owner{job="kube-state-metrics", owner_kind="", owner_name=""},
      "workload", "$1", "pod", "(.+)")
    )
  labels:
    workload_type: barepod
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: |-
    max by (namespace,workload,pod,{{ $groupLabels }}) (
      label_replace(
        kube_pod_owner{job="kube-state-metrics", owner_kind="Node"},
      "workload", "$1", "pod", "(.+)")
    )
  labels:
    workload_type: staticpod
  record: namespace_workload_pod:kube_pod_owner:relabel
- condition: '{{ true }}'
  expr: "group by (namespace,workload,workload_type,pod,{{ $groupLabels }}) (\n  label_join(\n    label_join(\n      group by (namespace,job_name,pod,{{ $groupLabels }}) (\n        label_join(\n          kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"Job\"}\n        , \"job_name\", \"\", \"owner_name\")\n      )\n      * on (namespace,job_name,{{ $groupLabels }}) group_left(owner_kind, owner_name)\n      group by (namespace,job_name,owner_kind,owner_name,{{ $groupLabels }}) (\n        kube_job_owner{job=\"kube-state-metrics\", owner_kind!=\"Pod\", owner_kind!=\"\"}\n      )\n    , \"workload\", \"\", \"owner_name\")\n  , \"workload_type\", \"\", \"owner_kind\")\n  \n  OR\n\n  label_replace(\n    label_replace(\n      label_replace(\n        kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"ReplicaSet\"}\n        , \"replicaset\", \"$1\", \"owner_name\", \"(.+)\"\n      )\n      * on (namespace,replicaset,{{ $groupLabels }}) group_left(owner_kind, owner_name)\n      group by (cluster, namespace, replicaset, owner_kind,\
    \ owner_name) (\n        kube_replicaset_owner{job=\"kube-state-metrics\", owner_kind!=\"Deployment\", owner_kind!=\"\"}\n      )\n    , \"workload\", \"$1\", \"owner_name\", \"(.+)\")\n    OR\n    label_replace(\n      group by (namespace,pod,owner_name,owner_kind,{{ $groupLabels }}) (\n        kube_pod_owner{job=\"kube-state-metrics\", owner_kind!=\"ReplicaSet\", owner_kind!=\"DaemonSet\", owner_kind!=\"StatefulSet\", owner_kind!=\"Job\", owner_kind!=\"Node\", owner_kind!=\"\"}\n      )\n      , \"workload\", \"$1\", \"owner_name\", \"(.+)\"\n    )\n  , \"workload_type\", \"$1\", \"owner_kind\", \"(.+)\")\n)"
  record: namespace_workload_pod:kube_pod_owner:relabel