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# Copyright 2025 Mirantis, Inc.
#
# 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.
from neutron_lib.api.definitions import portbindings
def is_802_3ad(binding_profile):
"""Return whether a port binding profile is using 802.3ad link aggregation.
:param binding_profile: The port binding_profile to check
:returns: Whether the port is a port group using 802.3ad link
aggregation.
"""
binding_profile = binding_profile or {}
local_group_information = binding_profile.get(
'local_group_information')
if not local_group_information:
return False
return local_group_information.get('bond_mode') in ['4', '802.3ad']
def is_port_supported(port):
"""Return whether a port is supported by this driver.
Ports supported by this driver have a VNIC type of 'baremetal'.
:param port: The port to check
:returns: Whether the port is supported by the NGS driver
"""
vnic_type = port[portbindings.VNIC_TYPE]
return vnic_type == portbindings.VNIC_BAREMETAL
def is_port_bound(port):
"""Return whether a port is bound by this driver.
Ports bound by this driver have their VIF type set to 'other'.
:param port: The port to check
:returns: Whether the port is bound by the NGS driver
"""
if not is_port_supported(port):
return False
vif_type = port[portbindings.VIF_TYPE]
return vif_type == portbindings.VIF_TYPE_OTHER
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