charts/rook-ceph-cluster/templates/cephfilesystem.yaml

{{- $root := . -}}
{{- range $filesystem := .Values.cephFileSystems -}}
---
apiVersion: ceph.rook.io/v1
kind: CephFilesystemSubVolumeGroup
metadata:
  name: {{ $filesystem.name }}-csi    # lets keep the svg crd name same as `filesystem name + csi` for the default csi svg
  namespace: {{ $root.Release.Namespace }} # namespace:cluster
spec:
  # The name of the subvolume group. If not set, the default is the name of the subvolumeGroup CR.
  name: csi
  # filesystemName is the metadata name of the CephFilesystem CR where the subvolume group will be created
  filesystemName: {{ $filesystem.name }}
  # reference https://docs.ceph.com/en/latest/cephfs/fs-volumes/#pinning-subvolumes-and-subvolume-groups
  # only one out of (export, distributed, random) can be set at a time
  # by default pinning is set with value: distributed=1
  # for disabling default values set (distributed=0)
  pinning:
    distributed: 1            # distributed=<0, 1> (disabled=0)
    # export:                 # export=<0-256> (disabled=-1)
    # random:                 # random=[0.0, 1.0](disabled=0.0)
---
apiVersion: ceph.rook.io/v1
kind: CephFilesystem
metadata:
  name: {{ $filesystem.name }}
  namespace: {{ $root.Release.Namespace }} # namespace:cluster
spec:
{{ toYaml $filesystem.spec | indent 2 }}
---
{{- if default false $filesystem.storageClass.enabled }}
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: {{ $filesystem.storageClass.name }}
  annotations:
    storageclass.kubernetes.io/is-default-class: "{{ if default false $filesystem.storageClass.isDefault }}true{{ else }}false{{ end }}"
{{- if $root.Values.csiDriverNamePrefix }}
provisioner: {{ $root.Values.csiDriverNamePrefix }}.cephfs.csi.ceph.com
{{- else }}
provisioner: {{ $root.Values.operatorNamespace }}.cephfs.csi.ceph.com
{{- end }}
parameters:
  fsName: {{ $filesystem.name }}
  pool: {{ $filesystem.name }}-{{ default "data0" $filesystem.storageClass.pool }}
  clusterID: {{ $root.Release.Namespace }}
{{ with $filesystem.storageClass.parameters }}
{{ tpl (toYaml .) $ | indent 2 }}
{{ end }}
reclaimPolicy: {{ default "Delete" $filesystem.storageClass.reclaimPolicy }}
allowVolumeExpansion: {{ default "true" $filesystem.storageClass.allowVolumeExpansion }}
volumeBindingMode: {{ default "Immediate" $filesystem.storageClass.volumeBindingMode }}
{{- if $filesystem.storageClass.mountOptions }}
mountOptions:
  {{- range $filesystem.storageClass.mountOptions }}
  - {{ . }}
  {{- end }}
{{- end }}
{{ end }}
{{ end }}