794fc7032e
Add a new utility function that can be used to generate a stable UUID for a resource request group. Related-Bug: #1922237 See-Also: https://review.opendev.org/785236 Change-Id: Ic3718defd74c2165077bb5a942e46474d3582cf5
415 lines
13 KiB
Python
Executable File
415 lines
13 KiB
Python
Executable File
# Copyright 2018 Ericsson
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest import mock
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import uuid
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from neutron_lib.placement import utils as place_utils
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from neutron_lib.tests import _base as base
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class TestPlacementUtils(base.BaseTestCase):
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def setUp(self):
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super(TestPlacementUtils, self).setUp()
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self._uuid_ns = uuid.UUID('94fedd4d-1ce0-4bb3-9c9a-c9c0f56de154')
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def test_physnet_trait(self):
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self.assertEqual(
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'CUSTOM_PHYSNET_SOME_PHYSNET',
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place_utils.physnet_trait('some-physnet'))
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def test_vnic_type_trait(self):
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self.assertEqual(
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'CUSTOM_VNIC_TYPE_SOMEVNICTYPE',
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place_utils.vnic_type_trait('somevnictype'))
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def test_six_uuid5_literal(self):
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try:
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# assertNotRaises
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place_utils.six_uuid5(
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namespace=self._uuid_ns,
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name='may or may not be a unicode string' +
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' depending on Python version')
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except Exception:
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self.fail('could not generate uuid')
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def test_six_uuid5_unicode(self):
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try:
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# assertNotRaises
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place_utils.six_uuid5(
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namespace=self._uuid_ns,
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name=u'unicode string')
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except Exception:
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self.fail('could not generate uuid')
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def test_agent_resource_provider_uuid(self):
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try:
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# assertNotRaises
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place_utils.agent_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='some host')
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except Exception:
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self.fail('could not generate agent resource provider uuid')
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def test_device_resource_provider_uuid(self):
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try:
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# assertNotRaises
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place_utils.device_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='some host',
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device='some device')
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except Exception:
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self.fail('could not generate device resource provider uuid')
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def test_resource_request_group_uuid(self):
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try:
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# assertNotRaises
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place_utils.resource_request_group_uuid(
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namespace=self._uuid_ns,
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qos_rules=[
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mock.MagicMock(id='fake_id_0'),
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mock.MagicMock(id='fake_id_1')
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])
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except Exception:
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self.fail('could not generate resource request group uuid')
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def test_agent_resource_provider_uuid_stable(self):
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uuid_a = place_utils.agent_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='somehost')
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uuid_b = place_utils.agent_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='somehost')
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self.assertEqual(uuid_a, uuid_b)
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def test_device_resource_provider_uuid_stable(self):
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uuid_a = place_utils.device_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='somehost',
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device='some-device')
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uuid_b = place_utils.device_resource_provider_uuid(
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namespace=self._uuid_ns,
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host='somehost',
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device='some-device')
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self.assertEqual(uuid_a, uuid_b)
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def test_resource_request_group_uuid_stable(self):
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uuid_a = place_utils.resource_request_group_uuid(
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namespace=self._uuid_ns,
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qos_rules=[
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mock.MagicMock(id='fake_id_0'),
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mock.MagicMock(id='fake_id_1')
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]
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)
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uuid_b = place_utils.resource_request_group_uuid(
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namespace=self._uuid_ns,
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qos_rules=[
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mock.MagicMock(id='fake_id_0'),
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mock.MagicMock(id='fake_id_1')
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]
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)
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self.assertEqual(uuid_a, uuid_b)
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def test_parse_rp_bandwidths(self):
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self.assertEqual(
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{},
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place_utils.parse_rp_bandwidths([]),
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)
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self.assertEqual(
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{'eth0': {'egress': None, 'ingress': None}},
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place_utils.parse_rp_bandwidths(['eth0']),
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)
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self.assertEqual(
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{'eth0': {'egress': None, 'ingress': None}},
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place_utils.parse_rp_bandwidths(['eth0::']),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_bandwidths,
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['eth0::', 'eth0::'],
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_bandwidths,
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['eth0:not a number:not a number'],
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)
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self.assertEqual(
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{'eth0': {'egress': 1, 'ingress': None}},
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place_utils.parse_rp_bandwidths(['eth0:1:']),
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)
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self.assertEqual(
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{'eth0': {'egress': None, 'ingress': 1}},
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place_utils.parse_rp_bandwidths(['eth0::1']),
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)
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self.assertEqual(
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{'eth0': {'egress': 1, 'ingress': 1}},
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place_utils.parse_rp_bandwidths(['eth0:1:1']),
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)
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self.assertEqual(
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{'eth0': {'egress': 1, 'ingress': 1},
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'eth1': {'egress': 10, 'ingress': 10}},
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place_utils.parse_rp_bandwidths(['eth0:1:1', 'eth1:10:10']),
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)
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def test_parse_rp_pp_with_direction(self):
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self.assertEqual(
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{},
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place_utils.parse_rp_pp_with_direction([], 'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': None, 'ingress': None}},
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place_utils.parse_rp_pp_with_direction(['host0'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': None, 'ingress': None}},
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place_utils.parse_rp_pp_with_direction(['host0::'],
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'default_host'),
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)
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self.assertEqual(
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{'default_host': {'egress': None, 'ingress': None}},
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place_utils.parse_rp_pp_with_direction(['::'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': 1, 'ingress': None}},
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place_utils.parse_rp_pp_with_direction(['host0:1:'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': None, 'ingress': 1}},
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place_utils.parse_rp_pp_with_direction(['host0::1'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': 1, 'ingress': 1}},
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place_utils.parse_rp_pp_with_direction(['host0:1:1'],
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'default_host'),
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)
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self.assertEqual(
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{'default_host': {'egress': 0, 'ingress': 0}},
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place_utils.parse_rp_pp_with_direction([':0:0'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'egress': 1, 'ingress': 1},
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'host1': {'egress': 10, 'ingress': 10}},
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place_utils.parse_rp_pp_with_direction(
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['host0:1:1', 'host1:10:10'],
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'default_host'),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_with_direction,
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['default_host::', '::'], 'default_host',
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_with_direction,
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['host0::', 'host0::'], 'default_host',
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_with_direction,
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['host0:not a number:not a number'], 'default_host',
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)
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def test_parse_rp_pp_without_direction(self):
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self.assertEqual(
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{},
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place_utils.parse_rp_pp_without_direction([], 'default_host'),
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)
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self.assertEqual(
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{'host0': {'any': None}},
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place_utils.parse_rp_pp_without_direction(['host0'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'any': None}},
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place_utils.parse_rp_pp_without_direction(['host0:'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'any': 1}},
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place_utils.parse_rp_pp_without_direction(['host0:1'],
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'default_host'),
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)
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self.assertEqual(
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{'default_host': {'any': None}},
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place_utils.parse_rp_pp_without_direction([':'],
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'default_host'),
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)
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self.assertEqual(
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{'default_host': {'any': 0}},
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place_utils.parse_rp_pp_without_direction([':0'],
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'default_host'),
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)
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self.assertEqual(
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{'host0': {'any': 1},
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'host1': {'any': 10}},
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place_utils.parse_rp_pp_without_direction(
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['host0:1', 'host1:10'],
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'default_host'),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_without_direction,
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['default_host:', ':'], 'default_host',
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_without_direction,
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['host0:', 'host0:'], 'default_host',
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_pp_without_direction,
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['host0:not a number'], 'default_host',
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)
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def test_parse_rp_options(self):
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self.assertEqual(
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{},
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place_utils._parse_rp_options([], tuple()),
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)
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self.assertEqual(
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{'outer_key0': {'inner_key0': None}},
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place_utils._parse_rp_options(['outer_key0'], ('inner_key0',)),
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)
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self.assertEqual(
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{'outer_key0': {'inner_key0': None},
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'outer_key1': {'inner_key0': None},
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'outer_key2': {'inner_key0': None},
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'outer_key3': {'inner_key0': None}},
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place_utils._parse_rp_options(
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['outer_key0', 'outer_key1', 'outer_key2', 'outer_key3'],
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('inner_key0',)),
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)
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self.assertEqual(
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{'outer_key0': {
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'inner_key0': None,
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'inner_key1': None,
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'inner_key2': None,
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'inner_key3': None}},
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place_utils._parse_rp_options(
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['outer_key0'],
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('inner_key0', 'inner_key1', 'inner_key2', 'inner_key3')),
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)
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self.assertEqual(
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{'outer_key0': {
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'inner_key0': None,
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'inner_key1': None,
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'inner_key2': None,
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'inner_key3': None},
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'outer_key1': {
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'inner_key0': None,
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'inner_key1': None,
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'inner_key2': None,
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'inner_key3': None},
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'': {
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'inner_key0': None,
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'inner_key1': None,
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'inner_key2': None,
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'inner_key3': None},
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'outer_key3': {
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'inner_key0': None,
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'inner_key1': 1,
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'inner_key2': 2,
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'inner_key3': 3}},
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place_utils._parse_rp_options(
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['outer_key0', 'outer_key1::::', '::::', 'outer_key3::1:2:3'],
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('inner_key0', 'inner_key1', 'inner_key2', 'inner_key3')),
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)
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self.assertRaises(
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ValueError,
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place_utils._parse_rp_options,
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['outer_key0:'], ('inner_key1', 'inner_key2'),
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)
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self.assertRaises(
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ValueError,
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place_utils._parse_rp_options,
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['outer_key0::'], ('inner_key1',),
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)
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def test_parse_rp_inventory_defaults(self):
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self.assertEqual(
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{},
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place_utils.parse_rp_inventory_defaults({}),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_inventory_defaults,
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{'allocation_ratio': '-1.0'}
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)
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self.assertEqual(
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{'allocation_ratio': 1.0},
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place_utils.parse_rp_inventory_defaults(
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{'allocation_ratio': '1.0'}),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_inventory_defaults,
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{'min_unit': '-1'}
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)
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self.assertEqual(
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{'min_unit': 1},
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place_utils.parse_rp_inventory_defaults(
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{'min_unit': '1'}),
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)
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self.assertRaises(
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ValueError,
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place_utils.parse_rp_inventory_defaults,
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{'no such inventory parameter': 1}
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)
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