def lsn_port_create(self, context, lsn_id, subnet_info):
"""Create and return LSN port for associated subnet."""
try:
return lsn_api.lsn_port_create(self.cluster, lsn_id, subnet_info)
except n_exc.NotFound:
raise p_exc.LsnNotFound(entity='', entity_id=lsn_id)
except api_exc.NsxApiException:
err_msg = _('Unable to create port for LSN %s') % lsn_id
raise p_exc.NsxPluginException(err_msg=err_msg)
def lsn_get(self, context, network_id, raise_on_err=True):
"""Retrieve the LSN id associated to the network."""
try:
return lsn_api.lsn_for_network_get(self.cluster, network_id)
except (n_exc.NotFound, api_exc.NsxApiException):
logger = raise_on_err and LOG.error or LOG.warn
logger(_('Unable to find Logical Service Node for '
'network %s'), network_id)
if raise_on_err:
raise p_exc.LsnNotFound(entity='network', entity_id=network_id)
def lsn_get_for_network(context, network_id, raise_on_err=True):
"""Retrieve LSN information given its network id."""
query = context.session.query(Lsn)
try:
return query.filter_by(net_id=network_id).one()
except (orm.exc.NoResultFound, d_exc.DBError):
logger = raise_on_err and LOG.error or LOG.warn
logger(_('Unable to find Logical Service Node for '
'network %s'), network_id)
if raise_on_err:
raise p_exc.LsnNotFound(entity='network', entity_id=network_id)
def lsn_get(self, context, network_id, raise_on_err=True):
"""Retrieve the LSN id associated to the network."""
try:
return lsn_api.lsn_for_network_get(self.cluster, network_id)
except (n_exc.NotFound, api_exc.NsxApiException):
if raise_on_err:
LOG.error(
_LE('Unable to find Logical Service Node for '
'network %s.'), network_id)
raise p_exc.LsnNotFound(entity='network', entity_id=network_id)
else:
LOG.warn(
_LW('Unable to find Logical Service Node for '
'the requested network %s.'), network_id)
