blob: 09f90b47aa18d2b5c8ef1e5921daefef4123c7e9 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2016 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from lxml import etree
import structlog
from netconf.nc_rpc.rpc import Rpc
import netconf.nc_common.error as ncerror
from netconf.constants import Constants as C
from netconf.utils import elm
from netconf import NSMAP
log = structlog.get_logger()
class GetConfig(Rpc):
def __init__(self, rpc_request, rpc_method, grpc_client, session):
super(GetConfig, self).__init__(rpc_request, rpc_method,
grpc_client, session)
self._validate_parameters()
def execute(self):
log.info('get-config-request', session=self.session.session_id)
if self.rpc_response.is_error:
return self.rpc_response
def _validate_parameters(self):
log.info('validate-parameters', session=self.session.session_id)
self.params = self.rpc_method.getchildren()
paramslen = len(self.params)
# Verify that the source parameter is present
if paramslen > 2:
# TODO: need to specify all elements not known
self.rpc_response.is_error = True
self.rpc_response.node = ncerror.BadMsg(self.rpc_request)
return
self.source_param = self.rpc_method.find(C.NC_SOURCE, namespaces=NSMAP)
if self.source_param is None:
self.rpc_response.is_error = True
self.rpc_response.node = ncerror.MissingElement(
self.rpc_request, elm(C.NC_SOURCE))
return
self.filter_param = None
if paramslen == 2:
self.filter_param = self.rpc_method.find(C.NC_FILTER,
namespaces=NSMAP)
if self.filter_param is None:
unknown_elm = self.params[0] if self.params[0] != \
self.source_param else \
self.params[1]
self.rpc_response.is_error = True
self.rpc_response.node = ncerror.UnknownElement(
self.rpc_request, unknown_elm)
self.params = [self.source_param, self.filter_param]