clusterrole.yaml

{{- if .Values.rbacEnable }}
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-system
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
  # Most resources are represented by a string representation of their name, such as "pods", just as it appears in the URL for the relevant API endpoint.
  # However, some Kubernetes APIs involve a "subresource", such as the logs for a pod. [...]
  # To represent this in an RBAC role, use a slash to delimit the resource and subresource.
  # https://kubernetes.io/docs/reference/access-authn-authz/rbac/#referring-to-resources
  - apiGroups: [""]
    resources: ["pods", "pods/log"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["pods/exec"]
    verbs: ["create"]
---
# The cluster role for managing all the cluster-specific resources in a namespace
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: rook-ceph-cluster-mgmt
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
- apiGroups:
  - ""
  - apps
  - extensions
  resources:
  - secrets
  - pods
  - pods/log
  - services
  - configmaps
  - deployments
  - daemonsets
  verbs:
  - get
  - list
  - watch
  - patch
  - create
  - update
  - delete
---
# The cluster role for managing the Rook CRDs
apiVersion: rbac.authorization.k8s.io/v1
# Rook watches for its CRDs in all namespaces, so this should be a cluster-scoped role unless the
# operator config `ROOK_CURRENT_NAMESPACE_ONLY=true`.
kind: ClusterRole
metadata:
  name: rook-ceph-global
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
- apiGroups:
  - ""
  resources:
  # Pod access is needed for fencing
  - pods
  # Node access is needed for determining nodes where mons should run
  - nodes
  - nodes/proxy
  - services
  # Rook watches secrets which it uses to configure access to external resources.
  # e.g., external Ceph cluster; TLS certificates for the admission controller or object store
  - secrets
  # Rook watches for changes to the rook-operator-config configmap
  - configmaps
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - ""
  resources:
  # Rook creates events for its custom resources
  - events
  # Rook creates PVs and PVCs for OSDs managed by the Rook provisioner
  - persistentvolumes
  - persistentvolumeclaims
  # Rook creates endpoints for mgr and object store access
  - endpoints
  verbs:
  - get
  - list
  - watch
  - patch
  - create
  - update
  - delete
- apiGroups:
  - storage.k8s.io
  resources:
  - storageclasses
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - batch
  resources:
  - jobs
  - cronjobs
  verbs:
  - get
  - list
  - watch
  - create
  - update
  - delete
# The Rook operator must be able to watch all ceph.rook.io resources to reconcile them.
- apiGroups: ["ceph.rook.io"]
  resources:
  - cephclients
  - cephclusters
  - cephblockpools
  - cephfilesystems
  - cephnfses
  - cephobjectstores
  - cephobjectstoreusers
  - cephobjectrealms
  - cephobjectzonegroups
  - cephobjectzones
  - cephbuckettopics
  - cephbucketnotifications
  - cephrbdmirrors
  - cephfilesystemmirrors
  - cephfilesystemsubvolumegroups
  - cephblockpoolradosnamespaces
  verbs:
  - get
  - list
  - watch
  # Ideally the update permission is not required, but Rook needs it to add finalizers to resources.
  - update
# Rook must have update access to status subresources for its custom resources.
- apiGroups: ["ceph.rook.io"]
  resources:
  - cephclients/status
  - cephclusters/status
  - cephblockpools/status
  - cephfilesystems/status
  - cephnfses/status
  - cephobjectstores/status
  - cephobjectstoreusers/status
  - cephobjectrealms/status
  - cephobjectzonegroups/status
  - cephobjectzones/status
  - cephbuckettopics/status
  - cephbucketnotifications/status
  - cephrbdmirrors/status
  - cephfilesystemmirrors/status
  - cephfilesystemsubvolumegroups/status
  - cephblockpoolradosnamespaces/status
  verbs: ["update"]
# The "*/finalizers" permission may need to be strictly given for K8s clusters where
# OwnerReferencesPermissionEnforcement is enabled so that Rook can set blockOwnerDeletion on
# resources owned by Rook CRs (e.g., a Secret owned by an OSD Deployment). See more:
# https://kubernetes.io/docs/reference/access-authn-authz/_print/#ownerreferencespermissionenforcement
- apiGroups: ["ceph.rook.io"]
  resources:
  - cephclients/finalizers
  - cephclusters/finalizers
  - cephblockpools/finalizers
  - cephfilesystems/finalizers
  - cephnfses/finalizers
  - cephobjectstores/finalizers
  - cephobjectstoreusers/finalizers
  - cephobjectrealms/finalizers
  - cephobjectzonegroups/finalizers
  - cephobjectzones/finalizers
  - cephbuckettopics/finalizers
  - cephbucketnotifications/finalizers
  - cephrbdmirrors/finalizers
  - cephfilesystemmirrors/finalizers
  - cephfilesystemsubvolumegroups/finalizers
  - cephblockpoolradosnamespaces/finalizers
  verbs: ["update"]
- apiGroups:
  - policy
  - apps
  - extensions
  resources:
  # This is for the clusterdisruption controller
  - poddisruptionbudgets
  # This is for both clusterdisruption and nodedrain controllers
  - deployments
  - replicasets
  verbs:
  - get
  - list
  - watch
  - create
  - update
  - delete
  - deletecollection
- apiGroups:
  - healthchecking.openshift.io
  resources:
  - machinedisruptionbudgets
  verbs:
  - get
  - list
  - watch
  - create
  - update
  - delete
- apiGroups:
  - machine.openshift.io
  resources:
  - machines
  verbs:
  - get
  - list
  - watch
  - create
  - update
  - delete
- apiGroups:
  - storage.k8s.io
  resources:
  - csidrivers
  verbs:
  - create
  - delete
  - get
  - update
- apiGroups:
  - k8s.cni.cncf.io
  resources:
  - network-attachment-definitions
  verbs:
  - get
---
# Aspects of ceph-mgr that require cluster-wide access
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-mgr-cluster
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
- apiGroups:
  - ""
  resources:
  - configmaps
  - nodes
  - nodes/proxy
  - persistentvolumes
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - ""
  resources:
  - events
  verbs:
  - create
  - patch
  - list
  - get
  - watch
- apiGroups:
  - storage.k8s.io
  resources:
  - storageclasses
  verbs:
  - get
  - list
  - watch
---
# Aspects of ceph-mgr that require access to the system namespace
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-mgr-system
rules:
- apiGroups:
  - ""
  resources:
  - configmaps
  verbs:
  - get
  - list
  - watch
---
# Used for provisioning ObjectBuckets (OBs) in response to ObjectBucketClaims (OBCs).
# Note: Rook runs a copy of the lib-bucket-provisioner's OBC controller.
# OBCs can be created in any Kubernetes namespace, so this must be a cluster-scoped role.
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-object-bucket
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
  - apiGroups: [""]
    resources: ["secrets", "configmaps"]
    verbs:
      # OBC controller creates secrets and configmaps containing information for users about how to
      # connect to object buckets. It deletes them when an OBC is deleted.
      - get
      - create
      - update
      - delete
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses"]
    verbs:
      # OBC controller gets parameters from the OBC's storageclass
      # Rook gets additional parameters from the OBC's storageclass
      - get
  - apiGroups: ["objectbucket.io"]
    resources: ["objectbucketclaims"]
    verbs:
      # OBC controller needs to list/watch OBCs and get latest version of a reconciled OBC
      - list
      - watch
      - get
      # Ideally, update should not be needed, but the OBC controller updates the OBC with bucket
      # information outside of the status subresource
      - update
      # OBC controller does not delete OBCs; users do this
  - apiGroups: ["objectbucket.io"]
    resources: ["objectbuckets"]
    verbs:
      # OBC controller needs to list/watch OBs and get latest version of a reconciled OB
      - list
      - watch
      - get
      # OBC controller creates an OB when an OBC's bucket has been provisioned by Ceph, updates them
      # when an OBC is updated, and deletes them when the OBC is de-provisioned.
      - create
      - update
      - delete
  - apiGroups: ["objectbucket.io"]
    resources: ["objectbucketclaims/status", "objectbuckets/status"]
    verbs:
      # OBC controller updates OBC and OB statuses
      - update
  - apiGroups: ["objectbucket.io"]
    # This does not strictly allow the OBC/OB controllers to update finalizers. That is handled by
    # the direct "update" permissions above. Instead, this allows Rook's controller to create
    # resources which are owned by OBs/OBCs and where blockOwnerDeletion is set.
    resources: ["objectbucketclaims/finalizers", "objectbuckets/finalizers"]
    verbs:
      - update
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-osd
rules:
- apiGroups:
  - ""
  resources:
  - nodes
  verbs:
  - get
  - list
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: cephfs-csi-nodeplugin
rules:
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "update"]
  - apiGroups: [""]
    resources: ["namespaces"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get", "list"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: cephfs-external-provisioner-runner
rules:
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "create", "delete", "update", "patch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["events"]
    verbs: ["list", "watch", "create", "update", "patch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments/status"]
    verbs: ["patch"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims/status"]
    verbs: ["update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshots"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents"]
    verbs: ["create", "get", "list", "watch", "update", "delete", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents/status"]
    verbs: ["update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshots/status"]
    verbs: ["update", "patch"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rbd-csi-nodeplugin
  labels:
    operator: rook
    storage-backend: ceph
    {{- include "library.rook-ceph.labels" . | nindent 4 }}
rules:
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "update"]
  - apiGroups: [""]
    resources: ["namespaces"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get", "list"]
  - apiGroups: [""]
    resources: ["serviceaccounts"]
    verbs: ["get"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rbd-external-provisioner-runner
rules:
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "create", "delete", "update", "patch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["volumeattachments/status"]
    verbs: ["patch"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["events"]
    verbs: ["list", "watch", "create", "update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshots"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents"]
    verbs: ["create", "get", "list", "watch", "update", "delete", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents/status"]
    verbs: ["update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshots/status"]
    verbs: ["update", "patch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims/status"]
    verbs: ["update", "patch"]
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get"]
  - apiGroups: ["replication.storage.openshift.io"]
    resources: ["volumereplications", "volumereplicationclasses"]
    verbs: ["create", "delete", "get", "list", "patch", "update", "watch"]
  - apiGroups: ["replication.storage.openshift.io"]
    resources: ["volumereplications/finalizers"]
    verbs: ["update"]
  - apiGroups: ["replication.storage.openshift.io"]
    resources: ["volumereplications/status"]
    verbs: ["get", "patch", "update"]
  - apiGroups: ["replication.storage.openshift.io"]
    resources: ["volumereplicationclasses/status"]
    verbs: ["get"]
  - apiGroups: [""]
    resources: ["serviceaccounts"]
    verbs: ["get"]
{{- end }}