Class LvmPvStorage

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LVM Physical Volume storage unit.

Instance Methods

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_SetAllocatable(self, name, allocatable)
Sets the "allocatable" flag on a physical volume.

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Modify(self, name, changes)
Modifies flags on a physical volume.

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Inherited from _LvmBase: List

Inherited from _Base: Execute

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Methods

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Inherited from _LvmBase (private): _BuildList

Static Methods

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Inherited from _LvmBase (private): _BuildListCommand, _GetLvmFields, _RunListCommand, _SplitList

Class Variables

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LIST_COMMAND = "pvs"
hash(x)

LIST_FIELDS = [(constants.SF_NAME, ["pv_name"], None), (consta...
list of tuples consisting of three elements: SF_* constants, lvm command output fields (list), and conversion function or static value (for static value, the lvm output field can be an empty list)

Inherited from _LvmBase: LIST_SEP

Properties

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Inherited from object: __class__

Method Details

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_SetAllocatable(self, name, allocatable)

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Sets the "allocatable" flag on a physical volume.

Parameters:

name (string) - Physical volume name
allocatable (bool) - Whether to set the "allocatable" flag

Modify(self, name, changes)

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Modifies flags on a physical volume.

See _Base.Modify.

Parameters:

name - Entity name
changes - New field values

Overrides: _Base.Modify

Class Variable Details

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LIST_FIELDS

list of tuples consisting of three elements: SF_* constants, lvm command output fields (list), and conversion function or static value (for static value, the lvm output field can be an empty list)

Value:

[(constants.SF_NAME, ["pv_name"], None), (constants.SF_SIZE, ["pv_size
"], _ParseSize), (constants.SF_USED, ["pv_used"], _ParseSize), (consta
nts.SF_FREE, ["pv_free"], _ParseSize), (constants.SF_ALLOCATABLE, ["pv
_attr"], _LvmPvGetAllocatable),]