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# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# 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.
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import logging, os, sys, time
from pyangbind.lib.serialise import pybindIETFXMLEncoder, pybindIETFXMLDecoder
from lxml import etree
from netconf import nsmap_add, NSMAP, server, util
from device_definition import get_device_definition
logging.basicConfig(level=logging.DEBUG)
#nsmap_add("topology", "urn:topology")
#nsmap_add("connection", "urn:connection")
class MyServer(server.NetconfMethods):
def __init__(self, username, password, port):
host_key_value = os.path.join(os.path.abspath(os.path.dirname(__file__)), "server-key")
auth = server.SSHUserPassController(username=username, password=password)
auth.check_auth_none(username)
self.server = server.NetconfSSHServer(server_ctl=auth, server_methods=self, host_key=host_key_value, port=port, debug=True)
self.data = get_device_definition()
def nc_append_capabilities(self, capabilities):
logging.debug("--GET capabilities--")
util.subelm(capabilities, "capability").text = "urn:ietf:params:netconf:capability:xpath:1.0"
#util.subelm(capabilities, "capability").text = NSMAP["topology"]
#util.subelm(capabilities, "capability").text = NSMAP["connection"]
def rpc_get(self, session, rpc, filter_or_none):
#logging.debug("--GET--")
#logging.debug(session)
#logging.debug(etree.tostring(rpc))
return util.filter_results(rpc, self.data, None)
def rpc_get_config(self, session, rpc, source_elm, filter_or_none):
#logging.debug("--GET CONFIG--")
#logging.debug(session)
#logging.debug(etree.tostring(rpc))
return util.filter_results(rpc, self.data, None)
def rpc_edit_config(self, session, rpc, target, default_operation, new_config):
logging.debug("--EDIT CONFIG--")
logging.debug(session)
logging.debug(etree.tostring(rpc))
logging.debug(etree.tostring(target))
logging.debug(etree.tostring(default_operation))
logging.debug(etree.tostring(new_config))
#data_list = new_config.findall(".//xmlns:connection", namespaces={'xmlns': 'urn:connection'})
#for connect in data_list:
# logging.debug("connect: " )
# logging.debug(etree.tostring(connect) )
# logging.debug("CURRENT CONNECTION")
# logging.debug(etree.tostring(self.data[1]) )
# self.data[1].append(connect)
# break
return util.filter_results(rpc, self.data, None)
def close(self):
self.server.close()
def main(*margs):
port = sys.argv[1]
s = MyServer("admin", "admin", int(port))
if sys.stdout.isatty():
logging.debug("^C to quit server")
try:
while True:
time.sleep(1)
except Exception:
logging.debug("quitting server")
s.close()
if __name__ == "__main__":
main()