53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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from ironic.common import exception
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from ironic import objects
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LOG = logging.getLogger(__name__)
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def create_ports_if_not_exist(
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task, macs, get_mac_address=lambda x: x[1]):
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"""Create ironic ports from MAC addresses data dict.
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Creates ironic ports from MAC addresses data returned with inspection or
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as requested by operator. Helper argument to detect the MAC address
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``get_mac_address`` defaults to 'value' part of MAC address dict key-value
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pair.
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:param task: A TaskManager instance.
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:param macs: A dictionary of MAC addresses returned by node inspection.
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:param get_mac_address: a function to get the MAC address from mac item.
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A mac item is the dict key-value pair of the previous ``macs``
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argument.
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"""
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node = task.node
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for k_v_pair in macs.items():
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mac = get_mac_address(k_v_pair)
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port_dict = {'address': mac, 'node_id': node.id}
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port = objects.Port(task.context, **port_dict)
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try:
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port.create()
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LOG.info("Port created for MAC address %(address)s for node "
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"%(node)s", {'address': mac, 'node': node.uuid})
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except exception.MACAlreadyExists:
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LOG.warning("Port already exists for MAC address %(address)s "
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"for node %(node)s",
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{'address': mac, 'node': node.uuid})
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