blob: 3682f233cdb13de166ef007a09567cae4cdbb99e [file] [log] [blame]
#
# Copyright 2018 the original author or authors.
#
# 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.
#
"""
Acme - A dummy olt adapter that customizes Openolt adapter.
"""
import structlog
from copy import deepcopy
from voltha.protos.device_pb2 import DeviceType
from voltha.protos.adapter_pb2 import AdapterConfig
from voltha.protos.adapter_pb2 import Adapter
from voltha.protos.common_pb2 import LogLevel
from voltha.adapters.openolt.openolt import OpenoltAdapter, OpenOltDefaults
from voltha.adapters.openolt.openolt_device import OpenoltDevice
from voltha.adapters.acme.acme_platform import AcmePlatform
log = structlog.get_logger()
class AcmeAdapter(OpenoltAdapter):
name = 'acme'
supported_device_types = [
DeviceType(
id=name,
adapter=name,
accepts_bulk_flow_update=True,
accepts_direct_logical_flows_update=True
)
]
def __init__(self, adapter_agent, config):
super(AcmeAdapter, self).__init__(adapter_agent, config)
# overwrite the descriptor
self.descriptor = Adapter(
id=self.name,
vendor='Acme Inc.',
version='0.1',
config=AdapterConfig(log_level=LogLevel.INFO)
)
def adopt_device(self, device):
log.info('adopt-device', device=device)
support_classes = deepcopy(OpenOltDefaults)
# Customize platform
support_classes['platform'] = AcmePlatform
kwargs = {
'support_classes': support_classes,
'adapter_agent': self.adapter_agent,
'device': device,
'device_num': self.num_devices + 1
}
try:
self.devices[device.id] = OpenoltDevice(**kwargs)
except Exception as e:
log.error('Failed to adopt OpenOLT device', error=e)
del self.devices[device.id]
raise
else:
self.num_devices += 1