def discover_st(self, data):
"""Discover iSCSI targets."""
target_portal = data['target_portal']
target_iqn = data['target_iqn']
LOG.debug(_("Discovering iSCSI target %(target_iqn)s from "
"%(target_portal)s."),
{'target_iqn': target_iqn, 'target_portal': target_portal})
device_name, uuid = volume_util.find_st(self._session, data,
self._cluster)
if device_name:
LOG.debug(_("Storage target found. No need to discover"))
return (device_name, uuid)
# Rescan iSCSI HBA
volume_util.rescan_iscsi_hba(self._session, self._cluster)
# Find iSCSI Target again
device_name, uuid = volume_util.find_st(self._session, data,
self._cluster)
if device_name:
LOG.debug(_("Discovered iSCSI target %(target_iqn)s from "
"%(target_portal)s."),
{'target_iqn': target_iqn,
'target_portal': target_portal})
else:
LOG.debug(_("Unable to discovered iSCSI target %(target_iqn)s "
"from %(target_portal)s."),
{'target_iqn': target_iqn,
'target_portal': target_portal})
return (device_name, uuid)
def discover_st(self, data):
"""Discover iSCSI targets."""
target_portal = data['target_portal']
target_iqn = data['target_iqn']
LOG.debug(
_("Discovering iSCSI target %(target_iqn)s from "
"%(target_portal)s.") % locals())
device_name, uuid = volume_util.find_st(self._session, data,
self._cluster)
if device_name:
LOG.debug(_("Storage target found. No need to discover"))
return (device_name, uuid)
# Rescan iSCSI HBA
volume_util.rescan_iscsi_hba(self._session, self._cluster)
# Find iSCSI Target again
device_name, uuid = volume_util.find_st(self._session, data,
self._cluster)
if device_name:
LOG.debug(
_("Discovered iSCSI target %(target_iqn)s from "
"%(target_portal)s.") % locals())
else:
LOG.debug(
_("Unable to discovered iSCSI target %(target_iqn)s "
"from %(target_portal)s.") % locals())
return (device_name, uuid)