36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
# Copyright 2016 Red Hat, Inc.
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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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import functools
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from neutron.tests.common.exclusive_resources import resource_allocator
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from neutron.tests.common import net_helpers
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class ExclusivePort(resource_allocator.ExclusiveResource):
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"""Allocate a unique port for a specific protocol.
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:ivar port: allocated port
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:type port: int
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"""
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def __init__(self, protocol):
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super(ExclusivePort, self).__init__(
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'ports',
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functools.partial(net_helpers.get_free_namespace_port, protocol))
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def _setUp(self):
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super(ExclusivePort, self)._setUp()
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self.port = self.resource
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