ganeti.storage.container.LvmPvStorage

class documentation

class LvmPvStorage(_LvmBase):

LVM Physical Volume storage unit.

Method	`Modify`	Modifies flags on a physical volume.
Constant	`LIST_COMMAND`	Undocumented
Constant	`LIST_FIELDS`	Undocumented
Method	`_SetAllocatable`	Sets the "allocatable" flag on a physical volume.

Inherited from _LvmBase:

Method	`List`	Returns a list of all entities within the storage unit.
Constant	`LIST_SEP`	Undocumented
Class Method	`_BuildList`	Builds the final result list.
Static Method	`_BuildListCommand`	Builds LVM command line.
Static Method	`_GetLvmFields`	Returns unique list of fields wanted from LVM command.
Static Method	`_RunListCommand`	Run LVM command.
Static Method	`_SplitList`	Splits LVM command output into rows and fields.

Inherited from _Base (via _LvmBase):

Method Execute Executes an operation on an entity within the storage unit.

def Modify(self, name, changes): ¶

overrides ganeti.storage.container._Base.Modify

Modifies flags on a physical volume.

See _Base.Modify.

LIST_COMMAND: str = ¶

overrides ganeti.storage.container._LvmBase.LIST_COMMAND

Undocumented

Value

'pvs'

LIST_FIELDS = ¶

overrides ganeti.storage.container._LvmBase.LIST_FIELDS

Undocumented

Value

[(constants.SF_NAME, ['pv_name'], None),
 (constants.SF_SIZE, ['pv_size'], _ParseSize),
 (constants.SF_USED, ['pv_used'], _ParseSize),
 (constants.SF_FREE, ['pv_free'], _ParseSize),
 (constants.SF_ALLOCATABLE, ['pv_attr'], _LvmPvGetAllocatable)]

def _SetAllocatable(self, name, allocatable): ¶

Sets the "allocatable" flag on a physical volume.

Parameters
name:string	Physical volume name
allocatable:bool	Whether to set the "allocatable" flag