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# Copyright 2018 Red Hat, Inc.
# All Rights Reserved.
#
# 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 oslo_log import log as logging
from oslo_utils import netutils
from ironic.common import exception
from ironic import objects
LOG = logging.getLogger(__name__)
def create_ports_if_not_exist(task, macs):
"""Create ironic ports from MAC addresses data dict.
Creates ironic ports from MAC addresses data returned with inspection or
as requested by operator. Helper argument to detect the MAC address
``get_mac_address`` defaults to 'value' part of MAC address dict key-value
pair.
:param task: A TaskManager instance.
:param macs: A sequence of MAC addresses.
"""
node = task.node
for mac in macs:
if not netutils.is_valid_mac(mac):
LOG.warning("Ignoring NIC address %(address)s for node %(node)s "
"because it is not a valid MAC",
{'address': mac, 'node': node.uuid})
continue
port_dict = {'address': mac, 'node_id': node.id}
port = objects.Port(task.context, **port_dict)
try:
port.create()
LOG.info("Port created for MAC address %(address)s for node "
"%(node)s", {'address': mac, 'node': node.uuid})
except exception.MACAlreadyExists:
LOG.info("Port already exists for MAC address %(address)s "
"for node %(node)s", {'address': mac, 'node': node.uuid})
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