blob: 39e095c32bf0b094cd8afc56faf9be17dcd30dfc [file] [log] [blame]
Khen Nursimulua7b842a2016-12-03 23:28:42 -05001#!/usr/bin/env python
2#
3# Copyright 2016 the original author or authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17from lxml import etree
18import structlog
19from netconf.nc_rpc.rpc import Rpc
20import netconf.nc_common.error as ncerror
21from netconf.constants import Constants as C
22from netconf.utils import filter_tag_match
23
24log = structlog.get_logger()
25
26class Get(Rpc):
27
Khen Nursimuluaaac7ee2016-12-11 22:03:52 -050028 def __init__(self, rpc_request, rpc_method, grpc_client, session):
29 super(Get, self).__init__(rpc_request, rpc_method, grpc_client,
30 session)
Khen Nursimulua7b842a2016-12-03 23:28:42 -050031 self._validate_parameters()
32
33 def execute(self):
34 log.info('get-request', session=self.session.session_id)
35 if self.rpc_response.is_error:
36 return self.rpc_response
37
38 def _validate_parameters(self):
39 log.info('validate-parameters', session=self.session.session_id)
40 self.params = self.rpc_method.getchildren()
41 if len(self.params) > 1:
42 self.rpc_response.is_error = True
43 self.rpc_response.node = ncerror.BadMsg(self.rpc_request)
44 return
45
46 if self.params and not filter_tag_match(self.params[0], C.NC_FILTER):
47 self.rpc_response.is_error = True
48 self.rpc_response.node = ncerror.UnknownElement(
49 self.rpc_request, self.params[0])
50 return
51
52 if not self.params:
53 self.params = [None]
54
55