def remove_iscsi_target(self, tid, lun, vol_id, vol_name, **kwargs):
LOG.info(_('Removing iscsi_target for volume: %s') % vol_id)
self._delete_logicalunit(tid, lun, **kwargs)
self._delete_target(tid, **kwargs)
vol_uuid_file = vol_name
conf_file = self.iet_conf
if os.path.exists(conf_file):
with utils.temporary_chown(conf_file):
try:
iet_conf_text = open(conf_file, 'r+')
full_txt = iet_conf_text.readlines()
new_iet_conf_txt = []
count = 0
for line in full_txt:
if count > 0:
count -= 1
continue
elif re.search(vol_uuid_file, line):
count = 2
continue
else:
new_iet_conf_txt.append(line)
iet_conf_text.seek(0)
iet_conf_text.truncate(0)
iet_conf_text.writelines(new_iet_conf_txt)
finally:
iet_conf_text.close()
def create_iscsi_target(self, name, tid, lun, path,
chap_auth=None, **kwargs):
# NOTE (jdg): Address bug: 1175207
kwargs.pop('old_name', None)
self._new_target(name, tid, **kwargs)
self._new_logicalunit(tid, lun, path, **kwargs)
if chap_auth is not None:
(type, username, password) = chap_auth.split()
self._new_auth(tid, type, username, password, **kwargs)
conf_file = self.iet_conf
if os.path.exists(conf_file):
try:
volume_conf = """
Target %s
%s
Lun 0 Path=%s,Type=%s
""" % (name, chap_auth, path, self._iotype(path))
with utils.temporary_chown(conf_file):
f = open(conf_file, 'a+')
f.write(volume_conf)
f.close()
except putils.ProcessExecutionError as e:
vol_id = name.split(':')[1]
LOG.error(_("Failed to create iscsi target for volume "
"id:%(vol_id)s: %(e)s")
% {'vol_id': vol_id, 'e': e})
raise exception.ISCSITargetCreateFailed(volume_id=vol_id)
return tid
