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37 lines
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..
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Warning: Do not edit this file. It is automatically generated from the
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software project's code and your changes will be overwritten.
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The tool to generate this file lives in openstack-doc-tools repository.
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Please make any changes needed in the code, then run the
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autogenerate-config-doc tool from the openstack-doc-tools repository, or
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ask for help on the documentation mailing list, IRC channel or meeting.
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.. _cinder-smbfs:
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.. list-table:: Description of Samba volume driver configuration options
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:header-rows: 1
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:class: config-ref-table
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* - Configuration option = Default value
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- Description
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* - **[DEFAULT]**
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-
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* - ``smbfs_allocation_info_file_path`` = ``$state_path/allocation_data``
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- (String) The path of the automatically generated file containing information about volume disk space allocation.
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* - ``smbfs_default_volume_format`` = ``qcow2``
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- (String) Default format that will be used when creating volumes if no volume format is specified.
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* - ``smbfs_mount_options`` = ``noperm,file_mode=0775,dir_mode=0775``
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- (String) Mount options passed to the smbfs client. See mount.cifs man page for details.
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* - ``smbfs_mount_point_base`` = ``$state_path/mnt``
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- (String) Base dir containing mount points for smbfs shares.
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* - ``smbfs_oversub_ratio`` = ``1.0``
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- (Floating point) This will compare the allocated to available space on the volume destination. If the ratio exceeds this number, the destination will no longer be valid.
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* - ``smbfs_shares_config`` = ``/etc/cinder/smbfs_shares``
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- (String) File with the list of available smbfs shares.
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* - ``smbfs_sparsed_volumes`` = ``True``
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- (Boolean) Create volumes as sparsed files which take no space rather than regular files when using raw format, in which case volume creation takes lot of time.
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* - ``smbfs_used_ratio`` = ``0.95``
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- (Floating point) Percent of ACTUAL usage of the underlying volume before no new volumes can be allocated to the volume destination.
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