+++ /dev/null
-# -*- coding: utf-8 -*-
-
-# Copyright 2018 Whitestack, LLC
-# *************************************************************
-
-# This file is part of OSM RO module
-# All Rights Reserved to Whitestack, LLC
-
-# 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.
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: bdiaz@whitestack.com or glavado@whitestack.com
-##
-import logging
-import uuid
-
-import requests
-from requests.auth import HTTPBasicAuth
-
-from osm_ro.wim.sdnconn import SdnConnectorBase, SdnConnectorError
-
-log = logging.getLogger(__name__)
-
-
-class OnosVpls(SdnConnectorBase):
- """
- https://wiki.onosproject.org/display/ONOS/VPLS+User+Guide
- """
-
- def __init__(self, wim, wim_account, config=None, logger=None):
-
- super().__init__(wim, wim_account, config, log)
- self.user = wim_account.get("user")
- self.password = wim_account.get("password")
- url = wim_account.get("wim_url")
- if not url:
- raise ValueError("'url' must be provided")
- if not url.startswith("http"):
- url = "http://" + url
- if not url.endswith("/"):
- url = url + "/"
- self.url = url + "onos/v1/network/configuration"
- log.info("ONOS VPLS Connector Initialized.")
-
- def check_credentials(self):
- status_code = 503
- onos_config_req = None
- try:
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- except Exception as e:
- if onos_config_req:
- status_code = onos_config_req.status_code
- log.exception('Error checking credentials')
- raise SdnConnectorError('Error checking credentials', http_code=status_code)
-
- def get_connectivity_service_status(self, service_uuid, conn_info=None):
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- onos_config = onos_config_req.json()
- for vpls in onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList']:
- if vpls['name'] == service_uuid:
- return vpls
- raise SdnConnectorError('VPLS {} not found'.format(service_uuid), http_code=404)
-
- def create_connectivity_service(self, service_type, connection_points):
- if service_type.lower() != 'elan':
- raise SdnConnectorError('Only ELAN network type is supported by ONOS VPLS.')
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- onos_config = onos_config_req.json()
- service_uuid = uuid.uuid4()
-
- if 'org.onosproject.vpls' in onos_config['apps']:
- if 'vpls' not in onos_config['apps']['org.onosproject.vpls']:
- onos_config['apps']['org.onosproject.vpls']['vpls'] = {
- 'vplsList': []
- }
- for vpls in onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList']:
- if vpls['name'] == service_uuid:
- raise SdnConnectorError('Network {} already exists.'.format(service_uuid))
- onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList'].append({
- 'name': service_uuid,
- 'interfaces': []
- })
- self._pop_last_update_time(onos_config)
- else:
- onos_config['apps'] = {
- 'org.onosproject.vpls': {
- 'vpls': {
- "vplsList": [
- {
- 'name': service_uuid,
- 'interfaces': []
- }
- ]
- }
- }
- }
- response = requests.post(self.url, json=onos_config, auth=HTTPBasicAuth(self.user, self.password))
- log.info(onos_config)
- response.raise_for_status()
- for connection_point in connection_points:
- self._add_network_port(service_uuid, connection_point)
- return service_uuid, onos_config
-
- def edit_connectivity_service(self, service_uuid,
- conn_info, connection_points,
- **kwargs):
- raise SdnConnectorError('Not supported', http_code=501)
-
- def delete_connectivity_service(self, service_uuid, conn_info=None):
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- onos_config = onos_config_req.json()
- # Removes ports used by network from onos config
- for vpls in onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList']:
- if vpls['name'] == service_uuid:
- for interface in vpls['interfaces']:
- for port in onos_config['ports'].values():
- for port_interface in port['interfaces']:
- if port_interface['name'] == interface:
- port['interfaces'].remove(port_interface)
- onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList'].remove(vpls)
- break
- self._pop_last_update_time(onos_config)
- response = requests.post(self.url, json=onos_config, auth=HTTPBasicAuth(self.user, self.password))
- response.raise_for_status()
-
- def _delete_network_port(self, net_id, port):
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- onos_config = onos_config_req.json()
- for vpls in onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList']:
- if vpls['name'] == net_id:
- for interface in vpls['interfaces']:
- if interface == port['service_endpoint_id']:
- vpls['interfaces'].remove(interface)
- break
- for onos_port in onos_config['ports'].values():
- for port_interface in onos_port['interfaces']:
- if port_interface['name'] == port['service_endpoint_id']:
- onos_port['interfaces'].remove(port_interface)
- break
- self._pop_last_update_time(onos_config)
- response = requests.post(self.url, json=onos_config, auth=HTTPBasicAuth(self.user, self.password))
- response.raise_for_status()
-
- def _add_network_port(self, net_id, port):
- onos_config_req = requests.get(self.url, auth=HTTPBasicAuth(self.user, self.password))
- onos_config_req.raise_for_status()
- onos_config = onos_config_req.json()
- self._append_port_to_onos_config(port, onos_config)
- # Interfaces need to be registered before adding them to VPLS
- response = requests.post(self.url, json=onos_config, auth=HTTPBasicAuth(self.user, self.password))
- response.raise_for_status()
- for vpls in onos_config['apps']['org.onosproject.vpls']['vpls']['vplsList']:
- if vpls['name'] == net_id:
- vpls['interfaces'].append(port['service_endpoint_id'])
- break
- self._pop_last_update_time(onos_config)
- response = requests.post(self.url, json=onos_config, auth=HTTPBasicAuth(self.user, self.password))
- response.raise_for_status()
-
- def _pop_last_update_time(self, onos_config):
- if 'lastUpdateTime' in onos_config['apps']['org.onosproject.vpls']['vpls']:
- onos_config['apps']['org.onosproject.vpls']['vpls'].pop('lastUpdateTime')
-
- def _append_port_to_onos_config(self, port, onos_config):
- port_name = 'of:{}/{}'.format(port['service_endpoint_encapsulation_info']['switch_dpid'],
- port['service_endpoint_encapsulation_info']['switch_port'])
- interface_config = {'name': port['service_endpoint_id']}
- if 'vlan' in port['service_endpoint_encapsulation_info'] and port['service_endpoint_encapsulation_info'][
- 'vlan']:
- interface_config['vlan'] = port['service_endpoint_encapsulation_info']['vlan']
- if port_name in onos_config['ports'] and 'interfaces' in onos_config['ports'][port_name]:
- for interface in onos_config['ports'][port_name]['interfaces']:
- if interface['name'] == port['service_endpoint_id']:
- onos_config['ports'][port_name]['interfaces'].remove(interface)
- onos_config['ports'][port_name]['interfaces'].append(interface_config)
- else:
- onos_config['ports'][port_name] = {
- 'interfaces': [interface_config]
- }
-
-
-if __name__ == '__main__':
- pass
- # host = '198.204.228.85'
- # port = 8181
- # onos_vpls = OnosVpls(host, port, 'onos', 'rocks')
- # ports = [
- # {
- # 'uuid': '0a43961d',
- # 'switch_dpid': '0000000000000001',
- # 'switch_port': '1',
- # 'vlan': 100
- # },
- # {
- # 'uuid': 'ade3eefc',
- # 'switch_dpid': '0000000000000003',
- # 'switch_port': '1',
- # 'vlan': 100
- # }
- # ]
- # onos_vpls.create_network('94979b37-3875-4f77-b620-01ff78f9c4fa', 'data')
- # onos_vpls.add_network_port('94979b37-3875-4f77-b620-01ff78f9c4fa', ports[0])
- # onos_vpls.add_network_port('94979b37-3875-4f77-b620-01ff78f9c4fa', ports[1])
- # onos_vpls.delete_network_port('94979b37-3875-4f77-b620-01ff78f9c4fa', ports[1])
- # onos_vpls.delete_network('94979b37-3875-4f77-b620-01ff78f9c4fa')
projects / osm / RO.git / blobdiff