def create(self, sr_uuid, size):
self.hbasr.attach(sr_uuid)
if self.mpath == "true":
self.mpathmodule.refresh(self.SCSIid,0)
self._pathrefresh(LVHDoHBASR)
try:
LVHDSR.LVHDSR.create(self, sr_uuid, size)
finally:
if self.mpath == "true":
self.mpathmodule.reset(self.SCSIid, True) # explicit unmap
util.remove_mpathcount_field(self.session, self.host_ref, \
self.sr_ref, self.SCSIid)
def create(self, sr_uuid, size):
self.hbasr.attach(sr_uuid)
if self.mpath == "true":
self.mpathmodule.refresh(self.SCSIid,0)
self._pathrefresh(OCFSoHBASR)
try:
super(OCFSoHBASR, self).create(sr_uuid, size)
finally:
if self.mpath == "true":
self.mpathmodule.reset(self.SCSIid, True) # explicit unmap
util.remove_mpathcount_field(self.session, self.host_ref, \
self.sr_ref, self.SCSIid)
def create(self, sr_uuid, size):
self.hbasr.attach(sr_uuid)
if self.mpath == "true":
self.mpathmodule.refresh(self.SCSIid, 0)
self._pathrefresh(LVHDoHBASR)
try:
LVHDSR.LVHDSR.create(self, sr_uuid, size)
finally:
if self.mpath == "true":
self.mpathmodule.reset(self.SCSIid, explicit_unmap=True)
util.remove_mpathcount_field(self.session, self.host_ref, \
self.sr_ref, self.SCSIid)
def detach(self, sr_uuid, vdi_uuid):
scsi_id = self.sm_config['SCSIid']
xapi_session = self.session.xenapi
# Multipath disable
if self.sr.mpath == "true":
self.sr.mpathmodule.reset(scsi_id, explicit_unmap=True)
util.remove_mpathcount_field(self.sr.session, self.sr.host_ref,
self.sr.sr_ref, scsi_id)
# Get size from xapi db
vdi_ref = xapi_session.VDI.get_by_uuid(vdi_uuid)
size = int(xapi_session.VDI.get_virtual_size(vdi_ref))
self.sr.update_stats(-size)
def detach(self, sr_uuid, vdi_uuid):
scsi_id = self.sm_config["SCSIid"]
xapi_session = self.session.xenapi
# Multipath disable
if self.sr.mpath == "true":
# devices = scsiutil._genReverseSCSIidmap(scsi_id)
self.sr.mpathmodule.reset(scsi_id, True)
util.remove_mpathcount_field(self.sr.session, self.sr.host_ref, self.sr.sr_ref, scsi_id)
# Get size from xapi db
vdi_ref = xapi_session.VDI.get_by_uuid(vdi_uuid)
size = int(xapi_session.VDI.get_virtual_size(vdi_ref))
self.sr.update_stats(-size)
def _detach_LUN_bylunid(self, lunid, SCSIid):
if not self.attached:
raise xs_errors.XenError("SRUnavailable")
if self.mpath == "true" and len(SCSIid):
self.mpathmodule.reset(SCSIid, True)
util.remove_mpathcount_field(self.session, self.host_ref, self.sr_ref, SCSIid)
for val in self.adapter:
if not self.pathdict.has_key(val):
continue
rec = self.pathdict[val]
path = os.path.join(rec["path"], "LUN%s" % lunid)
realpath = os.path.realpath(path)
if self.devs.has_key(realpath):
util.SMlog("Found key: %s" % realpath)
scsiutil.scsi_dev_ctrl(self.devs[realpath], "remove")
# Wait for device to disappear
if not util.wait_for_nopath(realpath, MAX_LUNID_TIMEOUT):
util.SMlog("Device has not disappeared after %d seconds" % MAX_LUNID_TIMEOUT)
else:
util.SMlog("Device [%s,%s] disappeared" % (realpath, path))
def _detach_LUN_bylunid(self, lunid, SCSIid):
if not self.attached:
raise xs_errors.XenError('SRUnavailable')
if self.mpath == 'true' and len(SCSIid):
self.mpathmodule.reset(SCSIid, True)
util.remove_mpathcount_field(self.session, self.host_ref, self.sr_ref, SCSIid)
for val in self.adapter:
if not self.pathdict.has_key(val):
continue
rec = self.pathdict[val]
path = os.path.join(rec['path'],"LUN%s" % lunid)
realpath = os.path.realpath(path)
if self.devs.has_key(realpath):
util.SMlog("Found key: %s" % realpath)
scsiutil.scsi_dev_ctrl(self.devs[realpath], 'remove')
# Wait for device to disappear
if not util.wait_for_nopath(realpath, MAX_LUNID_TIMEOUT):
util.SMlog("Device has not disappeared after %d seconds" % \
MAX_LUNID_TIMEOUT)
else:
util.SMlog("Device [%s,%s] disappeared" % (realpath,path))
