Package rtslib :: Module alua :: Class ALUATargetPortGroup

Class ALUATargetPortGroup

  object --+    
           |    
node.CFSNode --+
               |
              ALUATargetPortGroup

ALUA Target Port Group interface

Instance Methods

[hide private]

__repr__(self)
repr(x)

__init__(self, storage_object, name, tag=None)
x.__init__(...) initializes x; see help(type(x)) for signature

delete(self)
Delete ALUA TPG and unmap from LUNs

_get_alua_access_state(self)

_set_alua_access_state(self, newstate)

_get_alua_access_status(self)

_set_alua_access_status(self, newstatus)

_get_alua_access_type(self)

_set_alua_access_type(self, access_type)

_get_preferred(self)

_set_preferred(self, pref)

_get_alua_write_metadata(self)

_set_alua_write_metadata(self, pref)

_get_alua_support_active_nonoptimized(self)

_set_alua_support_active_nonoptimized(self, enabled)

_get_alua_support_active_optimized(self)

_set_alua_support_active_optimized(self, enabled)

_get_alua_support_offline(self)

_set_alua_support_offline(self, enabled)

_get_alua_support_unavailable(self)

_set_alua_support_unavailable(self, enabled)

_get_alua_support_standby(self)

_set_alua_support_standby(self, enabled)

_get_alua_support_transitioning(self)

_set_alua_support_transitioning(self, enabled)

_get_alua_support_lba_dependent(self)

_get_members(self)

_get_tg_pt_gp_id(self)

_get_trans_delay_msecs(self)

_set_trans_delay_msecs(self, secs)

_get_implicit_trans_secs(self)

_set_implicit_trans_secs(self, secs)

_get_nonop_delay_msecs(self)

_set_nonop_delay_msecs(self, delay)

dump(self)

Inherited from node.CFSNode: __eq__, __ne__, get_attribute, get_parameter, list_attributes, list_parameters, set_attribute, set_parameter

Inherited from node.CFSNode (private): _check_self, _create_in_cfs_ine, _exists, _get_path, _list_files

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

Class Methods

[hide private]

setup(cls, storage_obj, alua_tpg, err_func)

Class Variables

[hide private]

alua_access_state = property(_get_alua_access_state, _set_alua...

alua_access_type = property(_get_alua_access_type, _set_alua_a...

alua_access_status = property(_get_alua_access_status, _set_al...

preferred = property(_get_preferred, _set_preferred, doc= "Get...

alua_write_metadata = property(_get_alua_write_metadata, _set_...

tg_pt_gp_id = property(_get_tg_pt_gp_id, doc= "Get ALUA Target...

members = property(_get_members, doc= "Get LUNs in Target Port...

alua_support_active_nonoptimized = property(_get_alua_support_...

alua_support_active_optimized = property(_get_alua_support_act...

alua_support_offline = property(_get_alua_support_offline, _se...

alua_support_unavailable = property(_get_alua_support_unavaila...

alua_support_standby = property(_get_alua_support_standby, _se...

alua_support_lba_dependent = property(_get_alua_support_lba_de...

alua_support_transitioning = property(_get_alua_support_transi...

trans_delay_msecs = property(_get_trans_delay_msecs, _set_tran...

implicit_trans_secs = property(_get_implicit_trans_secs, _set_...

nonop_delay_msecs = property(_get_nonop_delay_msecs, _set_nono...

Inherited from node.CFSNode: configfs_dir, exists, path

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

repr(self)
(Representation operator)

repr(x)

Overrides: object.__repr__: (inherited documentation)

init(self, storage_object, name, tag=None)
(Constructor)

x.__init__(...) initializes x; see help(type(x)) for signature

Parameters:

storage_object - backstore storage object to create ALUA group for
name - name of ALUA group
tag - target port group id. If not passed in, try to look up existing ALUA TPG with the same name

Overrides: object.__init__

delete(self)

Delete ALUA TPG and unmap from LUNs

Overrides: node.CFSNode.delete

dump(self)

Overrides: node.CFSNode.dump

Class Variable Details

[hide private]

alua_access_state

Value:

property(_get_alua_access_state, _set_alua_access_state, doc= "Get or 
set ALUA state. " "0 = Active/optimized, " "1 = Active/non-optimized, 
" "2 = Standby, " "3 = Unavailable, " "4 = LBA Dependent, " "14 = Offl
ine, " "15 = Transitioning")

alua_access_type

Value:

property(_get_alua_access_type, _set_alua_access_type, doc= "Get or se
t ALUA access type. " "1 = Implicit, 2 = Explicit, 3 = Both")

alua_access_status

Value:

property(_get_alua_access_status, _set_alua_access_status, doc= "Get o
r set ALUA access status. " "0 = None, " "1 = Altered by Explicit STPG
, " "2 = Altered by Implicit ALUA")

preferred

Value:

property(_get_preferred, _set_preferred, doc= "Get or set preferred bi
t. 1 = Pref, 0 Not-Pre")

alua_write_metadata

Value:

property(_get_alua_write_metadata, _set_alua_write_metadata, doc= "Get
 or set alua_write_metadata flag. " "enable (1) or disable (0)")

tg_pt_gp_id

Value:

property(_get_tg_pt_gp_id, doc= "Get ALUA Target Port Group ID")

members

Value:

property(_get_members, doc= "Get LUNs in Target Port Group")

alua_support_active_nonoptimized

Value:

property(_get_alua_support_active_nonoptimized, _set_alua_support_acti
ve_nonoptimized, doc= "Enable (1) or disable (0) " "Active/non-optimiz
ed support")

alua_support_active_optimized

Value:

property(_get_alua_support_active_optimized, _set_alua_support_active_
optimized, doc= "Enable (1) or disable (0) " "Active/optimized support
")

alua_support_offline

Value:

property(_get_alua_support_offline, _set_alua_support_offline, doc= "E
nable (1) or disable (0) " "offline support")

alua_support_unavailable

Value:

property(_get_alua_support_unavailable, _set_alua_support_unavailable,
 doc= "enable (1) or disable (0) " "unavailable support")

alua_support_standby

Value:

property(_get_alua_support_standby, _set_alua_support_standby, doc= "e
nable (1) or disable (0) " "standby support")

alua_support_lba_dependent

Value:

property(_get_alua_support_lba_dependent, doc= "show lba_dependent sup
port " "enabled (1) or disabled (0)")

alua_support_transitioning

Value:

property(_get_alua_support_transitioning, _set_alua_support_transition
ing, doc= "enable (1) or disable (0) " "transitioning support")

trans_delay_msecs

Value:

property(_get_trans_delay_msecs, _set_trans_delay_msecs, doc= "msecs t
o delay state transition")

implicit_trans_secs

Value:

property(_get_implicit_trans_secs, _set_implicit_trans_secs, doc= "imp
licit transition time limit")

nonop_delay_msecs

Value:

property(_get_nonop_delay_msecs, _set_nonop_delay_msecs, doc= "msecs t
o delay IO when non-optimized")

Class ALUATargetPortGroup

__repr__(self) (Representation operator)

__init__(self, storage_object, name, tag=None) (Constructor)

delete(self)

dump(self)

alua_access_state

alua_access_type

alua_access_status

preferred

alua_write_metadata

tg_pt_gp_id

members

alua_support_active_nonoptimized

alua_support_active_optimized

alua_support_offline

alua_support_unavailable

alua_support_standby

alua_support_lba_dependent

alua_support_transitioning

trans_delay_msecs

implicit_trans_secs

nonop_delay_msecs

repr(self)
(Representation operator)

init(self, storage_object, name, tag=None)
(Constructor)