--- /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