Coverage for drivers/RawISCSISR.py : 0%

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1#!/usr/bin/python3
2#
3# Copyright (C) Citrix Systems Inc.
4#
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU Lesser General Public License as published
7# by the Free Software Foundation; version 2.1 only.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12# GNU Lesser General Public License for more details.
13#
14# You should have received a copy of the GNU Lesser General Public License
15# along with this program; if not, write to the Free Software Foundation, Inc.,
16# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17#
18# ISCSISR: ISCSI software initiator SR driver
19#
21import SR
22import SRCommand
23import BaseISCSI
24import LUNperVDI
25import util
27CAPABILITIES = ["SR_PROBE", "VDI_CREATE", "VDI_DELETE", "VDI_ATTACH",
28 "VDI_DETACH", "VDI_INTRODUCE"]
30CONFIGURATION = [['target', 'IP address or hostname of the iSCSI target (required)'], \
31 ['targetIQN', 'The IQN of the target LUN group to be attached (required)'], \
32 ['chapuser', 'The username to be used during CHAP authentication (optional)'], \
33 ['chappassword', 'The password to be used during CHAP authentication (optional)'], \
34 ['incoming_chapuser', 'The incoming username to be used during bi-directional CHAP authentication (optional)'], \
35 ['incoming_chappassword', 'The incoming password to be used during bi-directional CHAP authentication (optional)'], \
36 ['port', 'The network port number on which to query the target (optional)'], \
37 ['multihomed', 'Enable multi-homing to this target, true or false (optional, defaults to same value as host.other_config:multipathing)'],
38 ['force_tapdisk', 'Force use of tapdisk, true or false (optional, defaults to false)'],
39]
41DRIVER_INFO = {
42 'name': 'iSCSI',
43 'description': 'Base ISCSI SR driver, provides a LUN-per-VDI. Does not support creation of VDIs but accesses existing LUNs on a target.',
44 'vendor': 'Citrix Systems Inc',
45 'copyright': '(C) 2008 Citrix Systems Inc',
46 'driver_version': '1.0',
47 'required_api_version': '1.0',
48 'capabilities': CAPABILITIES,
49 'configuration': CONFIGURATION
50 }
53class RawISCSISR(BaseISCSI.BaseISCSISR):
54 """Raw ISCSI storage repository"""
56 def handles(type):
57 if type == "iscsi":
58 return True
59 return False
60 handles = staticmethod(handles)
62 def load(self, vdi_uuid):
63 super(RawISCSISR, self).load(vdi_uuid)
64 self.managed = True
66 def detach(self, sr_uuid):
67 super(RawISCSISR, self).detach(sr_uuid, True)
69 def vdi(self, uuid):
70 return ISCSIVDI(self, uuid)
73class ISCSIVDI(LUNperVDI.RAWVDI):
74 def load(self, vdi_uuid):
75 super(ISCSIVDI, self).load(vdi_uuid)
76 self.managed = True
79if __name__ == '__main__':
80 SRCommand.run(RawISCSISR, DRIVER_INFO)
81else:
82 SR.registerSR(RawISCSISR)