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# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (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.
import json, logging, os, pytest, time
from typing import Dict, Tuple
os.environ['DEVICE_EMULATED_ONLY'] = 'YES'
# pylint: disable=wrong-import-position
from device.service.drivers.openconfig.OpenConfigDriver import OpenConfigDriver
#from device.service.driver_api._Driver import (
# RESOURCE_ENDPOINTS, RESOURCE_INTERFACES, RESOURCE_NETWORK_INSTANCES, RESOURCE_ROUTING_POLICIES, RESOURCE_SERVICES
#)
logging.basicConfig(level=logging.DEBUG)
#logging.getLogger('ncclient.operations.rpc').setLevel(logging.INFO)
#logging.getLogger('ncclient.transport.parser').setLevel(logging.INFO)
LOGGER = logging.getLogger(__name__)
##### DRIVERS FIXTURE ##################################################################################################
DEVICES = {
'CSGW1': {'address': '10.1.1.86', 'port': 830, 'settings': {
'username': 'ocnos', 'password': 'ocnos',
'vendor': None, 'force_running': False, 'hostkey_verify': False, 'look_for_keys': False, 'allow_agent': False,
'commit_per_rule': True, 'device_params': {'name': 'default'}, 'manager_params': {'timeout' : 120}
}},
'CSGW2': {'address': '10.1.1.87', 'port': 830, 'settings': {
'username': 'ocnos', 'password': 'ocnos',
'vendor': None, 'force_running': False, 'hostkey_verify': False, 'look_for_keys': False, 'allow_agent': False,
'commit_per_rule': True, 'device_params': {'name': 'default'}, 'manager_params': {'timeout' : 120}
}},
}
@pytest.fixture(scope='session')
def drivers() -> Dict[str, OpenConfigDriver]:
_drivers : Dict[str, OpenConfigDriver] = dict()
for device_name, driver_params in DEVICES.items():
driver = OpenConfigDriver(driver_params['address'], driver_params['port'], **(driver_params['settings']))
driver.Connect()
_drivers[device_name] = driver
yield _drivers
time.sleep(1)
for _,driver in _drivers.items():
driver.Disconnect()
def network_instance(ni_name, ni_type, ni_router_id=None, ni_route_distinguisher=None) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]'.format(ni_name)
data = {'name': ni_name, 'type': ni_type}
if ni_router_id is not None: data['router_id'] = ni_router_id
if ni_route_distinguisher is not None: data['route_distinguisher'] = ni_route_distinguisher
return path, json.dumps(data)
def network_instance_add_protocol_bgp(ni_name, ni_type, ni_router_id, ni_bgp_as, neighbors=[]) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]/protocols[BGP]'.format(ni_name)
data = {
'name': ni_name, 'type': ni_type, 'router_id': ni_router_id, 'identifier': 'BGP',
'protocol_name': ni_bgp_as, 'as': ni_bgp_as
}
if len(neighbors) > 0:
data['neighbors'] = [
{'ip_address': neighbor_ip_address, 'remote_as': neighbor_remote_as}
for neighbor_ip_address, neighbor_remote_as in neighbors
]
return path, json.dumps(data)
def network_instance_add_protocol_direct(ni_name, ni_type) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]/protocols[DIRECTLY_CONNECTED]'.format(ni_name)
data = {
'name': ni_name, 'type': ni_type, 'identifier': 'DIRECTLY_CONNECTED',
'protocol_name': 'DIRECTLY_CONNECTED'
}
return path, json.dumps(data)
def network_instance_add_protocol_static(ni_name, ni_type) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]/protocols[STATIC]'.format(ni_name)
data = {
'name': ni_name, 'type': ni_type, 'identifier': 'STATIC',
'protocol_name': 'STATIC'
}
return path, json.dumps(data)
#def network_instance_static_route(ni_name, prefix, next_hop, next_hop_index=0) -> Tuple[str, Dict]:
# path = '/network_instance[{:s}]/static_route[{:s}]'.format(ni_name, prefix)
# data = {'name': ni_name, 'prefix': prefix, 'next_hop': next_hop, 'next_hop_index': next_hop_index}
# return path, json.dumps(data)
def network_instance_add_table_connection(
ni_name, src_protocol, dst_protocol, address_family, default_import_policy, bgp_as=None
) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]/table_connections[{:s}][{:s}][{:s}]'.format(
ni_name, src_protocol, dst_protocol, address_family
)
data = {
'name': ni_name, 'src_protocol': src_protocol, 'dst_protocol': dst_protocol,
'address_family': address_family, 'default_import_policy': default_import_policy,
}
if bgp_as is not None: data['as'] = bgp_as
return path, json.dumps(data)
def interface(
name, index, description=None, if_type=None, vlan_id=None, mtu=None, ipv4_address_prefix=None, enabled=None
) -> Tuple[str, Dict]:
path = '/interface[{:s}]/subinterface[{:d}]'.format(name, index)
data = {'name': name, 'index': index}
if description is not None: data['description'] = description
if if_type is not None: data['type' ] = if_type
if vlan_id is not None: data['vlan_id' ] = vlan_id
if mtu is not None: data['mtu' ] = mtu
if enabled is not None: data['enabled' ] = enabled
if ipv4_address_prefix is not None:
ipv4_address, ipv4_prefix = ipv4_address_prefix
data['address_ip' ] = ipv4_address
data['address_prefix'] = ipv4_prefix
return path, json.dumps(data)
def network_instance_interface(ni_name, ni_type, if_name, if_index) -> Tuple[str, Dict]:
path = '/network_instance[{:s}]/interface[{:s}.{:d}]'.format(ni_name, if_name, if_index)
data = {'name': ni_name, 'type': ni_type, 'id': if_name, 'interface': if_name, 'subinterface': if_index}
return path, json.dumps(data)
def test_configure(drivers : Dict[str, OpenConfigDriver]):
#resources_to_get = []
#resources_to_get = [RESOURCE_ENDPOINTS]
#resources_to_get = [RESOURCE_INTERFACES]
#resources_to_get = [RESOURCE_NETWORK_INSTANCES]
#resources_to_get = [RESOURCE_ROUTING_POLICIES]
#resources_to_get = [RESOURCE_SERVICES]
#LOGGER.info('resources_to_get = {:s}'.format(str(resources_to_get)))
#results_getconfig = driver.GetConfig(resources_to_get)
#LOGGER.info('results_getconfig = {:s}'.format(str(results_getconfig)))
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csgw1_resources_to_set = [
network_instance('ecoc24', 'L3VRF', '192.168.150.1', '65001:1'),
network_instance_add_protocol_direct('ecoc24', 'L3VRF'),
network_instance_add_protocol_static('ecoc24', 'L3VRF'),
network_instance_add_protocol_bgp('ecoc24', 'L3VRF', '192.168.150.1', '65001', neighbors=[
('192.168.150.2', '65001')
]),
network_instance_add_table_connection('ecoc24', 'DIRECTLY_CONNECTED', 'BGP', 'IPV4', 'ACCEPT_ROUTE', bgp_as='65001'),
network_instance_add_table_connection('ecoc24', 'STATIC', 'BGP', 'IPV4', 'ACCEPT_ROUTE', bgp_as='65001'),
interface('ce1', 0, if_type='ethernetCsmacd', mtu=1500),
network_instance_interface('ecoc24', 'L3VRF', 'ce1', 0),
interface('ce1', 0, if_type='ethernetCsmacd', mtu=1500, ipv4_address_prefix=('192.168.10.1', 24), enabled=True),
interface('xe5', 0, if_type='ethernetCsmacd', mtu=1500),
network_instance_interface('ecoc24', 'L3VRF', 'xe5', 0),
interface('xe5', 0, if_type='ethernetCsmacd', mtu=1500, ipv4_address_prefix=('192.168.150.1', 24), enabled=True),
]
LOGGER.info('CSGW1 resources_to_set = {:s}'.format(str(csgw1_resources_to_set)))
results_setconfig = drivers['CSGW1'].SetConfig(csgw1_resources_to_set)
LOGGER.info('CSGW1 results_setconfig = {:s}'.format(str(results_setconfig)))
csgw2_resources_to_set = [
network_instance('ecoc24', 'L3VRF', '192.168.150.2', '65001:1'),
network_instance_add_protocol_direct('ecoc24', 'L3VRF'),
network_instance_add_protocol_static('ecoc24', 'L3VRF'),
network_instance_add_protocol_bgp('ecoc24', 'L3VRF', '192.168.150.2', '65001', neighbors=[
('192.168.150.1', '65001')
]),
network_instance_add_table_connection('ecoc24', 'DIRECTLY_CONNECTED', 'BGP', 'IPV4', 'ACCEPT_ROUTE', bgp_as='65001'),
network_instance_add_table_connection('ecoc24', 'STATIC', 'BGP', 'IPV4', 'ACCEPT_ROUTE', bgp_as='65001'),
interface('ce1', 0, if_type='ethernetCsmacd', mtu=1500),
network_instance_interface('ecoc24', 'L3VRF', 'ce1', 0),
interface('ce1', 0, if_type='ethernetCsmacd', mtu=1500, ipv4_address_prefix=('192.168.20.1', 24), enabled=True),
interface('xe5', 0, if_type='ethernetCsmacd', mtu=1500),
network_instance_interface('ecoc24', 'L3VRF', 'xe5', 0),
interface('xe5', 0, if_type='ethernetCsmacd', mtu=1500, ipv4_address_prefix=('192.168.150.2', 24), enabled=True),
]
LOGGER.info('CSGW2 resources_to_set = {:s}'.format(str(csgw2_resources_to_set)))
results_setconfig = drivers['CSGW2'].SetConfig(csgw2_resources_to_set)
LOGGER.info('CSGW2 results_setconfig = {:s}'.format(str(results_setconfig)))
csgw1_resources_to_delete = [
network_instance_interface('ecoc24', 'L3VRF', 'ce1', 0),
network_instance_interface('ecoc24', 'L3VRF', 'xe5', 0),
#interface('ce1', 0),
#interface('xe5', 0),
network_instance('ecoc24', 'L3VRF'),
]
LOGGER.info('CSGW1 resources_to_delete = {:s}'.format(str(csgw1_resources_to_delete)))
results_deleteconfig = drivers['CSGW1'].DeleteConfig(csgw1_resources_to_delete)
LOGGER.info('CSGW1 results_deleteconfig = {:s}'.format(str(results_deleteconfig)))
csgw2_resources_to_delete = [
network_instance_interface('ecoc24', 'L3VRF', 'ce1', 0),
network_instance_interface('ecoc24', 'L3VRF', 'xe5', 0),
#interface('ce1', 0),
#interface('xe5', 0),
network_instance('ecoc24', 'L3VRF'),
]
LOGGER.info('CSGW2 resources_to_delete = {:s}'.format(str(csgw2_resources_to_delete)))
results_deleteconfig = drivers['CSGW2'].DeleteConfig(csgw2_resources_to_delete)
LOGGER.info('CSGW2 results_deleteconfig = {:s}'.format(str(results_deleteconfig)))