def handler_trap_exception(*args, **kwargs):
try:
response = handler(*args, **kwargs)
return response
except vnc_exc.AuthFailed as e:
bottle.abort(401, str(e))
except vnc_exc.PermissionDenied as e:
npd._raise_contrail_exception('NotAuthorized', msg=str(e))
except vnc_exc.BadRequest as e:
npd._raise_contrail_exception('BadRequest', msg=str(e))
except vnc_exc.RefsExistError as e:
npd._raise_contrail_exception('Conflict', msg=str(e))
except vnc_exc.OverQuota as e:
npd._raise_contrail_exception('OverQuota', msg=str(e))
except vnc_exc.NoIdError as e:
npd._raise_contrail_exception('NotFound', msg=str(e))
except Exception as e:
# don't log details of bottle.abort i.e handled error cases
if not isinstance(e, bottle.HTTPError):
string_buf = StringIO()
cgitb_hook(
file=string_buf,
format="text",
)
err_msg = string_buf.getvalue()
self._logger.error(err_msg)
raise
def _get_user_cfgdb(self, context):
self._connect_to_db()
if not self._multi_tenancy:
return self._cfgdb
user_id = context['user_id']
role = string.join(context['roles'], ",")
if not user_id in self._cfgdb_map:
self._cfgdb_map[user_id] = DBInterface(
self,
self._auth_user,
self._auth_passwd,
self._auth_tenant,
self._vnc_api_ip,
self._vnc_api_port,
user_info={
'user_id': user_id,
'role': role
},
list_optimization_enabled=self._list_optimization_enabled,
contrail_extensions_enabled=self._contrail_extensions_enabled,
apply_subnet_host_routes=self._sn_host_route)
self._cfgdb_map[user_id].manager = self
return self._cfgdb_map[user_id]
def _connect_to_db(self):
"""
Many instantiations of plugin (base + extensions) but need to have
only one config db conn (else error from ifmap-server)
"""
if self._cfgdb is None:
# Initialize connection to DB and add default entries
exts_enabled = self._contrail_extensions_enabled
apply_sn_route = self._sn_host_route
self._cfgdb = DBInterface(self._auth_user,
self._auth_passwd,
self._auth_tenant,
self._vnc_api_ip,
self._vnc_api_port,
contrail_extensions_enabled=exts_enabled,
list_optimization_enabled=\
self._list_optimization_enabled,
apply_subnet_host_routes=apply_sn_route)
self._cfgdb.manager = self
