2 # ============LICENSE_START=======================================================
3 # Copyright (C) 2019 Nordix Foundation.
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
9 # http://www.apache.org/licenses/LICENSE-2.0
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.
17 # SPDX-License-Identifier: Apache-2.0
18 # ============LICENSE_END=========================================================
20 from time import sleep
25 __odl_status_check_limit = 10
26 __odl_status_check_pause = 1
27 __odl_status_check_url = "restconf/operational/network-topology:network-topology/topology/topology-netconf/node/"
28 __base_odl_url = "restconf/config/network-topology:network-topology/topology/topology-netconf/node/"
30 def __init__(self, log, restconf_component_function):
32 self.__component_function = restconf_component_function
34 def mount_device(self, web_client_service, pnf_id, mount_payload):
35 self.__log.debug("mounting device {}", pnf_id)
36 headers = {"Content-Type": "application/xml"}
37 url = self.__base_odl_url + pnf_id
38 self.__log.debug("sending mount request, url: {}", url)
39 web_client_service.exchangeResource("PUT", url, mount_payload, headers)
40 self.__wait_for_odl_to_mount(web_client_service, pnf_id)
42 def __wait_for_odl_to_mount(self, web_client_service, pnf_id):
44 url = self.__odl_status_check_url + pnf_id
45 self.__log.info("url for ODL status check: {}", url)
46 expected_result = '"netconf-node-topology:connection-status":"connected"'
47 while counter < self.__odl_status_check_limit:
48 result = web_client_service.exchangeResource("GET", url, "")
49 if expected_result in result:
50 self.__log.info("PNF was mounted successfully on ODL")
52 sleep(self.__odl_status_check_pause)
54 raise Exception("PNF was not mounted on ODL, aborting configuration procedure")
56 def configure_device(self, web_client_service, pnf_id, configlet_resource_path, configlet_to_apply):
57 self.log_current_configlet(web_client_service, pnf_id, configlet_resource_path)
58 self.__log.info("configuring device: {}, Configlet: {}", pnf_id, configlet_to_apply)
59 headers = {"Content-Type": "application/yang.patch+json"}
60 url = self.__base_odl_url + pnf_id + configlet_resource_path
61 self.__log.debug("sending patch request, url: {}", url)
62 result = web_client_service.exchangeResource("PATCH", url, configlet_to_apply, headers)
63 self.__log.info("Configuration application result: {}", result)
65 def log_current_configlet(self, web_client_service, pnf_id, configlet_resource_path):
66 url = self.__base_odl_url + pnf_id + configlet_resource_path
67 self.__log.debug("sending GET request, url: {}", url)
68 result = web_client_service.exchangeResource("GET", url, "")
69 self.__log.info("Current configuration: {}", result)
71 def unmount_device(self, web_client_service, pnf_id):
72 url = self.__base_odl_url + str(pnf_id)
73 self.__log.debug("sending unmount request, url: {}", url)
74 web_client_service.exchangeResource("DELETE", url, "")