blob: dffe0d685e4862778a98eb2e8a7bbedb9adb7956 [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 elm
23from netconf import NSMAP
24
25log = structlog.get_logger()
26
27class GetConfig(Rpc):
28
29 def __init__(self, rpc_request, rpc_method, session):
30 super(GetConfig, self).__init__(rpc_request, rpc_method, session)
31 self._validate_parameters()
32
33 def execute(self):
34 log.info('get-config-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
41 self.params = self.rpc_method.getchildren()
42 paramslen = len(self.params)
43 # Verify that the source parameter is present
44 if paramslen > 2:
45 # TODO: need to specify all elements not known
46 self.rpc_response.is_error = True
47 self.rpc_response.node = ncerror.BadMsg(self.rpc_request)
48 return
49
50 self.source_param = self.rpc_method.find(C.NC_SOURCE, namespaces=NSMAP)
51 if self.source_param is None:
52 self.rpc_response.is_error = True
53 self.rpc_response.node = ncerror.MissingElement(
54 self.rpc_request, elm(C.NC_SOURCE))
55 return
56
57 self.filter_param = None
58 if paramslen == 2:
59 self.filter_param = self.rpc_method.find(C.NC_FILTER,
60 namespaces=NSMAP)
61 if self.filter_param is None:
62 unknown_elm = self.params[0] if self.params[0] != \
63 self.source_param else \
64 self.params[1]
65 self.rpc_response.is_error = True
66 self.rpc_response.node = ncerror.UnknownElement(
67 self.rpc_request, unknown_elm)
68
69 self.params = [self.source_param, self.filter_param]