{{- if .Values.scheduling.userScheduler.enabled -}}
{{- if .Values.rbac.create -}}
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: {{ include "jupyterhub.user-scheduler.fullname" . }}
  labels:
    {{- include "jupyterhub.labels" . | nindent 4 }}
rules:
  # Copied from the system:kube-scheduler ClusterRole of the k8s version
  # matching the kube-scheduler binary we use. A modification has been made to
  # resourceName fields to remain relevant for how we have named our resources
  # in this Helm chart.
  #
  # NOTE: These rules have been:
  #       - unchanged between 1.12 and 1.15
  #       - changed in 1.16
  #       - changed in 1.17
  #       - unchanged between 1.18 and 1.20
  #       - changed in 1.21: get/list/watch permission for namespace,
  #                          csidrivers, csistoragecapacities was added.
  #       - unchanged between 1.22 and 1.27
  #       - changed in 1.28: permissions to get/update lock endpoint resource
  #                          removed
  #       - unchanged between 1.28 and 1.30
  #       - (1.31 is known to bring some changes below)
  #
  # ref: https://github.com/kubernetes/kubernetes/blob/v1.30.0/plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/cluster-roles.yaml#L721-L862
  - apiGroups:
    - ""
    - events.k8s.io
    resources:
    - events
    verbs:
    - create
    - patch
    - update
  - apiGroups:
    - coordination.k8s.io
    resources:
    - leases
    verbs:
    - create
  - apiGroups:
    - coordination.k8s.io
    resourceNames:
    - {{ include "jupyterhub.user-scheduler-lock.fullname" . }}
    resources:
    - leases
    verbs:
    - get
    - update
  - apiGroups:
    - ""
    resources:
    - nodes
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - ""
    resources:
    - pods
    verbs:
    - delete
    - get
    - list
    - watch
  - apiGroups:
    - ""
    resources:
    - bindings
    - pods/binding
    verbs:
    - create
  - apiGroups:
    - ""
    resources:
    - pods/status
    verbs:
    - patch
    - update
  - apiGroups:
    - ""
    resources:
    - replicationcontrollers
    - services
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - apps
    - extensions
    resources:
    - replicasets
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - apps
    resources:
    - statefulsets
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - policy
    resources:
    - poddisruptionbudgets
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - ""
    resources:
    - persistentvolumeclaims
    - persistentvolumes
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - authentication.k8s.io
    resources:
    - tokenreviews
    verbs:
    - create
  - apiGroups:
    - authorization.k8s.io
    resources:
    - subjectaccessreviews
    verbs:
    - create
  - apiGroups:
    - storage.k8s.io
    resources:
    - csinodes
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - ""
    resources:
    - namespaces
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - storage.k8s.io
    resources:
    - csidrivers
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - storage.k8s.io
    resources:
    - csistoragecapacities
    verbs:
    - get
    - list
    - watch

  # Copied from the system:volume-scheduler ClusterRole of the k8s version
  # matching the kube-scheduler binary we use.
  #
  # NOTE: These rules have not changed between 1.12 and 1.29.
  #
  # ref: https://github.com/kubernetes/kubernetes/blob/v1.29.0/plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/cluster-roles.yaml#L1283-L1310
  - apiGroups:
    - ""
    resources:
    - persistentvolumes
    verbs:
    - get
    - list
    - patch
    - update
    - watch
  - apiGroups:
    - storage.k8s.io
    resources:
    - storageclasses
    verbs:
    - get
    - list
    - watch
  - apiGroups:
    - ""
    resources:
    - persistentvolumeclaims
    verbs:
    - get
    - list
    - patch
    - update
    - watch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: {{ include "jupyterhub.user-scheduler.fullname" . }}
  labels:
    {{- include "jupyterhub.labels" . | nindent 4 }}
subjects:
  - kind: ServiceAccount
    name: {{ include "jupyterhub.user-scheduler-serviceaccount.fullname" . }}
    namespace: "{{ .Release.Namespace }}"
roleRef:
  kind: ClusterRole
  name: {{ include "jupyterhub.user-scheduler.fullname" . }}
  apiGroup: rbac.authorization.k8s.io
{{- end }}
{{- end }}