| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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. |
| |
| import json |
| from synchronizers.new_base.SyncInstanceUsingAnsible import SyncStep |
| from synchronizers.new_base.modelaccessor import OLTDevice |
| |
| from xosconfig import Config |
| from multistructlog import create_logger |
| from time import sleep |
| import requests |
| from requests.auth import HTTPBasicAuth |
| from helpers import Helpers |
| |
| log = create_logger(Config().get('logging')) |
| |
| class SyncOLTDevice(SyncStep): |
| provides = [OLTDevice] |
| observes = OLTDevice |
| |
| @staticmethod |
| def get_ids_from_logical_device(o): |
| voltha = Helpers.get_voltha_info(o.volt_service) |
| |
| request = requests.get("%s:%d/api/v1/logical_devices" % (voltha['url'], voltha['port'])) |
| |
| if request.status_code != 200: |
| raise Exception("Failed to retrieve logical devices from VOLTHA: %s" % request.text) |
| |
| response = request.json() |
| |
| for ld in response["items"]: |
| if ld["root_device_id"] == o.device_id: |
| o.of_id = ld["id"] |
| o.dp_id = "of:%s" % (Helpers.datapath_id_to_hex(ld["datapath_id"])) # Convert to hex |
| return o |
| |
| raise Exception("Can't find a logical device for device id: %s" % o.device_id) |
| |
| |
| def sync_record(self, o): |
| log.info("Synching device", object=str(o), **o.tologdict()) |
| |
| voltha = Helpers.get_voltha_info(o.volt_service) |
| onos_voltha = Helpers.get_onos_voltha_info(o.volt_service) |
| onos_voltha_basic_auth = HTTPBasicAuth(onos_voltha['user'], onos_voltha['pass']) |
| |
| # If the device has feedback_state is already present in voltha |
| if not o.device_id and not o.admin_state and not o.oper_status and not o.of_id: |
| log.info("Pushing device to VOLTHA", object=str(o), **o.tologdict()) |
| |
| data = { |
| "type": o.device_type, |
| "host_and_port": "%s:%s" % (o.host, o.port) |
| } |
| |
| if o.device_type == 'simulated_olt': |
| # Simulated devices will not accept host and port. This is for test only |
| data.pop('host_and_port') |
| data['mac_address'] = "00:0c:e2:31:40:00" |
| |
| log.info("Pushing OLT to Voltha", data=data) |
| |
| request = requests.post("%s:%d/api/v1/devices" % (voltha['url'], voltha['port']), json=data) |
| |
| if request.status_code != 200: |
| raise Exception("Failed to add device: %s" % request.text) |
| |
| log.info("Add device response", text=request.text) |
| |
| res = request.json() |
| |
| log.info("Add device json res", res=res) |
| |
| if not res['id']: |
| raise Exception('VOLTHA Device Id is empty, this probably means that the device is already provisioned in VOLTHA') |
| else: |
| o.device_id = res['id']; |
| |
| # Enable device |
| request = requests.post("%s:%d/api/v1/devices/%s/enable" % (voltha['url'], voltha['port'], o.device_id)) |
| |
| if request.status_code != 200: |
| raise Exception("Failed to enable device: %s" % request.text) |
| |
| # Read state |
| request = requests.get("%s:%d/api/v1/devices/%s" % (voltha['url'], voltha['port'], o.device_id)).json() |
| while request['oper_status'] == "ACTIVATING": |
| log.info("Waiting for device %s (%s) to activate" % (o.name, o.device_id)) |
| sleep(5) |
| request = requests.get("%s:%d/api/v1/devices/%s" % (voltha['url'], voltha['port'], o.device_id)).json() |
| |
| o.admin_state = request['admin_state'] |
| o.oper_status = request['oper_status'] |
| |
| # Find the of_id of the device |
| o = self.get_ids_from_logical_device(o) |
| o.save() |
| else: |
| log.info("Device already exists in VOLTHA", object=str(o), **o.tologdict()) |
| |
| |
| # Do we need to move this synchronization in a PON_PORT specific step? |
| # For now, we assume that each OLT has only one port |
| vlan = o.ports.all()[0].s_tag |
| |
| # Add device info to onos-voltha |
| data = { |
| "devices": { |
| o.dp_id: { |
| "basic": { |
| "driver": o.driver |
| }, |
| "accessDevice": { |
| "uplink": o.uplink, |
| "vlan": vlan |
| } |
| } |
| } |
| } |
| |
| request = requests.post("%s:%d/onos/v1/network/configuration/" % (onos_voltha['url'], onos_voltha['port']), data=json.dumps(data), auth=onos_voltha_basic_auth) |
| |
| if request.status_code != 200: |
| log.error(request.text) |
| raise Exception("Failed to add device %s into ONOS" % o.name) |
| else: |
| try: |
| print request.json() |
| except Exception: |
| print request.text |
| |
| def delete_record(self, o): |
| log.info("Deleting device", object=str(o), **o.tologdict()) |
| |
| voltha = Helpers.get_voltha_info(o.volt_service) |
| onos_voltha = Helpers.get_onos_voltha_info(o.volt_service) |
| onos_voltha_basic_auth = HTTPBasicAuth(onos_voltha['user'], onos_voltha['pass']) |
| |
| if not o.device_id: |
| log.error("Device %s has no device_id" % o.name) |
| else: |
| # Remove the device from ONOS |
| request = requests.delete("%s:%d/onos/v1/network/configuration/devices/%s" % (onos_voltha['url'], onos_voltha['port'], o.of_id), auth=onos_voltha_basic_auth) |
| |
| if request.status_code != 200: |
| log.error("Failed to remove device from ONOS: %s - %s" % (o.name, o.of_id), rest_responese=request.text, rest_status_code=request.status_code) |
| raise Exception("Failed to remove device in ONOS") |
| |
| # Disable the device |
| request = requests.post("%s:%d/api/v1/devices/%s/disable" % (voltha['url'], voltha['port'], o.device_id)) |
| |
| if request.status_code != 200: |
| log.error("Failed to disable device in VOLTHA: %s - %s" % (o.name, o.device_id), rest_responese=request.text, rest_status_code=request.status_code) |
| raise Exception("Failed to disable device in VOLTHA") |
| |
| # Delete the device |
| request = requests.delete("%s:%d/api/v1/devices/%s/delete" % (voltha['url'], voltha['port'], o.device_id)) |
| |
| if request.status_code != 200: |
| log.error("Failed to delete device in VOLTHA: %s - %s" % (o.name, o.device_id), rest_responese=request.text, rest_status_code=request.status_code) |
| raise Exception("Failed to delete device in VOLTHA") |