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Commit 2d933ddf authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
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Pre-merge code cleanup

parent db81efc6
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2 merge requests!142Release TeraFlowSDN 2.1,!133Integration of TE component
......@@ -24,7 +24,6 @@ from .microwave.MicrowaveServiceHandler import MicrowaveServiceHandler
from .p4.p4_service_handler import P4ServiceHandler
from .tapi_tapi.TapiServiceHandler import TapiServiceHandler
from .tapi_xr.TapiXrServiceHandler import TapiXrServiceHandler
from .te.TEServiceHandler import TEServiceHandler
SERVICE_HANDLERS = [
(L2NMEmulatedServiceHandler, [
......@@ -86,11 +85,5 @@ SERVICE_HANDLERS = [
FilterFieldEnum.SERVICE_TYPE : ServiceTypeEnum.SERVICETYPE_L2NM,
FilterFieldEnum.DEVICE_DRIVER : [DeviceDriverEnum.DEVICEDRIVER_IETF_L2VPN],
}
]),
(TEServiceHandler, [
{
FilterFieldEnum.SERVICE_TYPE : ServiceTypeEnum.SERVICETYPE_TE,
FilterFieldEnum.DEVICE_DRIVER : DeviceDriverEnum.DEVICEDRIVER_UNDEFINED,
}
]),
])
]
# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (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 logging
from typing import Dict, List
from common.tools.object_factory.ConfigRule import json_config_rule_delete, json_config_rule_set
from service.service.service_handler_api.AnyTreeTools import TreeNode
LOGGER = logging.getLogger(__name__)
def setup_config_rules(
service_uuid : str, connection_uuid : str, device_uuid : str, endpoint_uuid : str,
service_settings : TreeNode, endpoint_settings : TreeNode
) -> List[Dict]:
json_settings : Dict = {} if service_settings is None else service_settings.value
json_endpoint_settings : Dict = {} if endpoint_settings is None else endpoint_settings.value
json_config_rules = [
]
return json_config_rules
def teardown_config_rules(
service_uuid : str, connection_uuid : str, device_uuid : str, endpoint_uuid : str,
service_settings : TreeNode, endpoint_settings : TreeNode
) -> List[Dict]:
json_settings : Dict = {} if service_settings is None else service_settings.value
json_endpoint_settings : Dict = {} if endpoint_settings is None else endpoint_settings.value
json_config_rules = [
]
return json_config_rules
# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (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 anytree, json, logging
from typing import Any, List, Optional, Tuple, Union
from common.proto.context_pb2 import ConfigActionEnum, ConfigRule, DeviceId, Service
from common.tools.object_factory.Device import json_device_id
from common.type_checkers.Checkers import chk_length, chk_type
from service.service.service_handler_api._ServiceHandler import _ServiceHandler
from service.service.service_handler_api.AnyTreeTools import TreeNode, delete_subnode, get_subnode, set_subnode_value
from service.service.task_scheduler.TaskExecutor import TaskExecutor
from .ConfigRules import setup_config_rules, teardown_config_rules
LOGGER = logging.getLogger(__name__)
class TEServiceHandler(_ServiceHandler):
def __init__( # pylint: disable=super-init-not-called
self, service : Service, task_executor : TaskExecutor, **settings
) -> None:
self.__service = service
self.__task_executor = task_executor # pylint: disable=unused-private-member
self.__resolver = anytree.Resolver(pathattr='name')
self.__config = TreeNode('.')
for config_rule in service.service_config.config_rules:
action = config_rule.action
if config_rule.WhichOneof('config_rule') != 'custom': continue
resource_key = config_rule.custom.resource_key
resource_value = config_rule.custom.resource_value
if action == ConfigActionEnum.CONFIGACTION_SET:
try:
resource_value = json.loads(resource_value)
except: # pylint: disable=bare-except
pass
set_subnode_value(self.__resolver, self.__config, resource_key, resource_value)
elif action == ConfigActionEnum.CONFIGACTION_DELETE:
delete_subnode(self.__resolver, self.__config, resource_key)
def SetEndpoint(
self, endpoints : List[Tuple[str, str, Optional[str]]], connection_uuid : Optional[str] = None
) -> List[Union[bool, Exception]]:
chk_type('endpoints', endpoints, list)
if len(endpoints) == 0: return []
service_uuid = self.__service.service_id.service_uuid.uuid
settings : TreeNode = get_subnode(self.__resolver, self.__config, '/settings', None)
results = []
for endpoint in endpoints:
try:
chk_type('endpoint', endpoint, (tuple, list))
chk_length('endpoint', endpoint, min_length=2, max_length=3)
device_uuid, endpoint_uuid = endpoint[0:2] # ignore topology_uuid by now
endpoint_settings_uri = '/device[{:s}]/endpoint[{:s}]/settings'.format(device_uuid, endpoint_uuid)
endpoint_settings : TreeNode = get_subnode(self.__resolver, self.__config, endpoint_settings_uri, None)
json_config_rules = setup_config_rules(
service_uuid, connection_uuid, device_uuid, endpoint_uuid, settings, endpoint_settings)
device = self.__task_executor.get_device(DeviceId(**json_device_id(device_uuid)))
for json_config_rule in json_config_rules:
device.device_config.config_rules.append(ConfigRule(**json_config_rule))
self.__task_executor.configure_device(device)
results.append(True)
except Exception as e: # pylint: disable=broad-except
LOGGER.exception('Unable to SetEndpoint({:s})'.format(str(endpoint)))
results.append(e)
return results
def DeleteEndpoint(
self, endpoints : List[Tuple[str, str, Optional[str]]], connection_uuid : Optional[str] = None
) -> List[Union[bool, Exception]]:
chk_type('endpoints', endpoints, list)
if len(endpoints) == 0: return []
service_uuid = self.__service.service_id.service_uuid.uuid
settings : TreeNode = get_subnode(self.__resolver, self.__config, '/settings', None)
results = []
for endpoint in endpoints:
try:
chk_type('endpoint', endpoint, (tuple, list))
chk_length('endpoint', endpoint, min_length=2, max_length=3)
device_uuid, endpoint_uuid = endpoint[0:2] # ignore topology_uuid by now
endpoint_settings_uri = '/device[{:s}]/endpoint[{:s}]/settings'.format(device_uuid, endpoint_uuid)
endpoint_settings : TreeNode = get_subnode(self.__resolver, self.__config, endpoint_settings_uri, None)
json_config_rules = teardown_config_rules(
service_uuid, connection_uuid, device_uuid, endpoint_uuid, settings, endpoint_settings)
device = self.__task_executor.get_device(DeviceId(**json_device_id(device_uuid)))
for json_config_rule in json_config_rules:
device.device_config.config_rules.append(ConfigRule(**json_config_rule))
self.__task_executor.configure_device(device)
results.append(True)
except Exception as e: # pylint: disable=broad-except
LOGGER.exception('Unable to DeleteEndpoint({:s})'.format(str(endpoint)))
results.append(e)
return results
def SetConstraint(self, constraints : List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
chk_type('constraints', constraints, list)
if len(constraints) == 0: return []
msg = '[SetConstraint] Method not implemented. Constraints({:s}) are being ignored.'
LOGGER.warning(msg.format(str(constraints)))
return [True for _ in range(len(constraints))]
def DeleteConstraint(self, constraints : List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
chk_type('constraints', constraints, list)
if len(constraints) == 0: return []
msg = '[DeleteConstraint] Method not implemented. Constraints({:s}) are being ignored.'
LOGGER.warning(msg.format(str(constraints)))
return [True for _ in range(len(constraints))]
def SetConfig(self, resources : List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
chk_type('resources', resources, list)
if len(resources) == 0: return []
results = []
for resource in resources:
try:
resource_key, resource_value = resource
resource_value = json.loads(resource_value)
set_subnode_value(self.__resolver, self.__config, resource_key, resource_value)
results.append(True)
except Exception as e: # pylint: disable=broad-except
LOGGER.exception('Unable to SetConfig({:s})'.format(str(resource)))
results.append(e)
return results
def DeleteConfig(self, resources : List[Tuple[str, Any]]) -> List[Union[bool, Exception]]:
chk_type('resources', resources, list)
if len(resources) == 0: return []
results = []
for resource in resources:
try:
resource_key, _ = resource
delete_subnode(self.__resolver, self.__config, resource_key)
except Exception as e: # pylint: disable=broad-except
LOGGER.exception('Unable to DeleteConfig({:s})'.format(str(resource)))
results.append(e)
return results
# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (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.
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