CephFS - cephfs

• Can only be used for custom storage volumes

• Supports snapshots if enabled on the server side

Storage pool configuration

Key	Type	Default	Description
cephfs.cluster_name	string	ceph	Name of the Ceph cluster in which to create new storage pools
cephfs.fscache	bool	false	Enable use of kernel fscache and cachefilesd
cephfs.path	string	/	The base path for the CephFS mount
cephfs.user.name	string	admin	The Ceph user to use when creating storage pools and volumes
source	string	-	Existing storage pool or path in storage pool to use
volatile.pool.pristine	string	true	Whether the pool has been empty on creation time

Storage volume configuration

Key	Type	Condition	Default	Description
security.shifted	bool	custom volume	false	Enable id shifting overlay (allows attach by multiple isolated instances)
security.unmapped	bool	custom volume	false	Disable id mapping for the volume
size	string	appropriate driver	same as volume.size	Size of the storage volume
snapshots.expiry	string	custom volume	-	Controls when snapshots are to be deleted (expects expression like 1M 2H 3d 4w 5m 6y)
snapshots.pattern	string	custom volume	snap%d	Pongo2 template string which represents the snapshot name (used for scheduled snapshots and unnamed snapshots)
snapshots.schedule	string	custom volume	-	Cron expression (<minute> <hour> <dom> <month> <dow>), or a comma separated list of schedule aliases (@hourly, @daily, @midnight, @weekly, @monthly, @annually, @yearly)