Commit b0be7852 authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

Service - MicroWaveServiceHandler:

- migrated to new ServiceHandler API
- added missing __init__.py file
parent 4a3028d2
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+2 −2
Original line number Diff line number Diff line
@@ -47,8 +47,8 @@ SERVICE_HANDLERS = [
    ]),
    (MicrowaveServiceHandler, [
        {
            FilterFieldEnum.SERVICE_TYPE  : ORM_ServiceTypeEnum.L2NM,
            FilterFieldEnum.DEVICE_DRIVER : ORM_DeviceDriverEnum.IETF_NETWORK_TOPOLOGY,
            FilterFieldEnum.SERVICE_TYPE  : ServiceTypeEnum.SERVICETYPE_L2NM,
            FilterFieldEnum.DEVICE_DRIVER : DeviceDriverEnum.DEVICEDRIVER_IETF_NETWORK_TOPOLOGY,
        }
    ]),
]
+48 −55
Original line number Diff line number Diff line
@@ -14,57 +14,51 @@

import anytree, json, logging
from typing import Any, Dict, List, Optional, Tuple, Union
from common.orm.Database import Database
from common.orm.HighLevel import get_object
from common.orm.backend.Tools import key_to_str
from common.proto.context_pb2 import ConfigActionEnum, ConfigRule, DeviceId, Service
from common.tools.object_factory.ConfigRule import json_config_rule_delete, json_config_rule_set
from common.tools.object_factory.Device import json_device_id
from common.type_checkers.Checkers import chk_type
from context.client.ContextClient import ContextClient
from device.client.DeviceClient import DeviceClient
from device.proto.context_pb2 import Device
from service.service.database.ConfigModel import ORM_ConfigActionEnum, get_config_rules
from service.service.database.ContextModel import ContextModel
from service.service.database.DeviceModel import DeviceModel
from service.service.database.ServiceModel import ServiceModel
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.service_handlers.Tools import config_rule_set, config_rule_delete
from service.service.task_scheduler.TaskExecutor import TaskExecutor

LOGGER = logging.getLogger(__name__)

class MicrowaveServiceHandler(_ServiceHandler):
    def __init__(   # pylint: disable=super-init-not-called
        self, db_service : ServiceModel, database : Database, context_client : ContextClient,
        device_client : DeviceClient, **settings
        self, service : Service, task_executor : TaskExecutor, **settings
    ) -> None:
        self.__db_service = db_service
        self.__database = database
        self.__context_client = context_client # pylint: disable=unused-private-member
        self.__device_client = device_client

        self.__db_context : ContextModel = get_object(self.__database, ContextModel, self.__db_service.context_fk)
        str_service_key = key_to_str([self.__db_context.context_uuid, self.__db_service.service_uuid])
        db_config = get_config_rules(self.__database, str_service_key, 'running')
        self.__service = service
        self.__task_executor = task_executor # pylint: disable=unused-private-member
        self.__resolver = anytree.Resolver(pathattr='name')
        self.__config = TreeNode('.')
        for action, resource_key, resource_value in db_config:
            if action == ORM_ConfigActionEnum.SET:
        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 == ORM_ConfigActionEnum.DELETE:
            elif action == ConfigActionEnum.CONFIGACTION_DELETE:
                delete_subnode(self.__resolver, self.__config, resource_key)

    def SetEndpoint(self, endpoints : List[Tuple[str, str, Optional[str]]]) -> List[Union[bool, Exception]]:
    def SetEndpoint(
        self, endpoints : List[Tuple[str, str, Optional[str]]], connection_uuid : Optional[str] = None
    ) -> List[Union[bool, Exception]]:
        LOGGER.info('[SetEndpoint] endpoints={:s}'.format(str(endpoints)))
        LOGGER.info('[SetEndpoint] connection_uuid={:s}'.format(str(connection_uuid)))
        chk_type('endpoints', endpoints, list)
        if len(endpoints) != 2: return []

        service_uuid = self.__db_service.service_uuid
        service_settings : TreeNode = get_subnode(self.__resolver, self.__config, 'settings', None)
        if service_settings is None: raise Exception('Unable to settings for Service({:s})'.format(str(service_uuid)))
        service_uuid = self.__service.service_id.service_uuid.uuid
        settings : TreeNode = get_subnode(self.__resolver, self.__config, '/settings', None)
        if settings is None: raise Exception('Unable to retrieve settings for Service({:s})'.format(str(service_uuid)))

        json_settings : Dict = service_settings.value
        json_settings : Dict = settings.value
        vlan_id = json_settings.get('vlan_id', 121)
        # endpoints are retrieved in the following format --> '/endpoints/endpoint[172.26.60.243:9]'
        try:
@@ -81,44 +75,43 @@ class MicrowaveServiceHandler(_ServiceHandler):
        results = []
        try:
            device_uuid = endpoints[0][0]
            db_device : DeviceModel = get_object(self.__database, DeviceModel, device_uuid, raise_if_not_found=True)
            json_device = db_device.dump(include_config_rules=False, include_drivers=True, include_endpoints=True)
            json_device_config : Dict = json_device.setdefault('device_config', {})
            json_device_config_rules : List = json_device_config.setdefault('config_rules', [])
            json_device_config_rules.extend([
                config_rule_set('/service[{:s}]'.format(service_uuid), {
            device = self.__task_executor.get_device(DeviceId(**json_device_id(device_uuid)))
            json_config_rule = json_config_rule_set('/service[{:s}]'.format(service_uuid), {
                'uuid'       : service_uuid,
                'node_id_src': node_id_src,
                'tp_id_src'  : tp_id_src,
                'node_id_dst': node_id_dst,
                'tp_id_dst'  : tp_id_dst,
                'vlan_id'    : vlan_id,
                }),
            ])
            self.__device_client.ConfigureDevice(Device(**json_device))
            })
            del device.device_config.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 for Service({:s})'.format(str(service_uuid)))
            LOGGER.exception('Unable to configure Service({:s})'.format(str(service_uuid)))
            results.append(e)

        return results

    def DeleteEndpoint(self, endpoints : List[Tuple[str, str, Optional[str]]]) -> List[Union[bool, Exception]]:
    def DeleteEndpoint(
        self, endpoints : List[Tuple[str, str, Optional[str]]], connection_uuid : Optional[str] = None
    ) -> List[Union[bool, Exception]]:
        LOGGER.info('[DeleteEndpoint] endpoints={:s}'.format(str(endpoints)))
        LOGGER.info('[DeleteEndpoint] connection_uuid={:s}'.format(str(connection_uuid)))

        chk_type('endpoints', endpoints, list)
        if len(endpoints) != 2: return []

        service_uuid = self.__db_service.service_uuid
        service_uuid = self.__service.service_id.service_uuid.uuid
        results = []
        try:
            device_uuid = endpoints[0][0]
            db_device : DeviceModel = get_object(self.__database, DeviceModel, device_uuid, raise_if_not_found=True)
            json_device = db_device.dump(include_config_rules=False, include_drivers=True, include_endpoints=True)
            json_device_config : Dict = json_device.setdefault('device_config', {})
            json_device_config_rules : List = json_device_config.setdefault('config_rules', [])
            json_device_config_rules.extend([
                config_rule_delete('/service[{:s}]'.format(service_uuid), {'uuid': service_uuid})
            ])
            self.__device_client.ConfigureDevice(Device(**json_device))
            device = self.__task_executor.get_device(DeviceId(**json_device_id(device_uuid)))
            json_config_rule = json_config_rule_delete('/service[{:s}]'.format(service_uuid), {'uuid': service_uuid})
            del device.device_config.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 for Service({:s})'.format(str(service_uuid)))
+14 −0
Original line number Diff line number Diff line
# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# 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.