def detach(self, sr_uuid):
keys = []
pbdref = None
try:
pbdref = util.find_my_pbd(self.session, self.host_ref, self.sr_ref)
except:
pass
if self.dconf.has_key("SCSIid"):
self.mpathmodule.reset(self.dconf["SCSIid"], True) # explicitly unmap
keys.append("mpath-" + self.dconf["SCSIid"])
# Remove iscsi_sessions and multipathed keys
if pbdref <> None:
if self.cmd == "sr_detach":
keys += ["multipathed", "iscsi_sessions", "MPPEnabled"]
for key in keys:
try:
self.session.xenapi.PBD.remove_from_other_config(pbdref, key)
except:
pass
if util._decr_iscsiSR_refcount(self.targetIQN, sr_uuid) != 0:
return
if self.direct and util._containsVDIinuse(self):
return
if iscsilib._checkTGT(self.targetIQN):
try:
iscsilib.logout(self.target, self.targetIQN, all=True)
except util.CommandException, inst:
raise xs_errors.XenError("ISCSIQueryDaemon", opterr="error is %d" % inst.code)
if iscsilib._checkTGT(self.targetIQN):
raise xs_errors.XenError("ISCSIQueryDaemon", opterr="Failed to logout from target")
def detach(self, sr_uuid, delete=False):
keys = []
pbdref = None
try:
pbdref = util.find_my_pbd(self.session, self.host_ref, self.sr_ref)
except:
pass
if 'SCSIid' in self.dconf:
self.mpathmodule.reset(self.dconf['SCSIid'], explicit_unmap=True)
keys.append("mpath-" + self.dconf['SCSIid'])
# Remove iscsi_sessions and multipathed keys
if pbdref != None:
if self.cmd == 'sr_detach':
keys += ["multipathed", "iscsi_sessions", "MPPEnabled"]
for key in keys:
try:
self.session.xenapi.PBD.remove_from_other_config(
pbdref, key)
except:
pass
if util._decr_iscsiSR_refcount(self.targetIQN, sr_uuid) != 0:
return
if self.direct and util._containsVDIinuse(self):
return
if iscsilib._checkTGT(self.targetIQN):
try:
iscsilib.logout(self.target, self.targetIQN, all=True)
if delete:
iscsilib.delete(self.targetIQN)
except util.CommandException as inst:
raise xs_errors.XenError('ISCSIQueryDaemon', \
opterr='error is %d' % inst.code)
if iscsilib._checkTGT(self.targetIQN):
raise xs_errors.XenError('ISCSIQueryDaemon', \
opterr='Failed to logout from target')
self.attached = False
def detach(self, sr_uuid):
if util._containsVDIinuse(self):
return
return
def detach(self, sr_uuid):
if util._containsVDIinuse(self):
return
return
