567 lines
26 KiB
Python
567 lines
26 KiB
Python
# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, Inc.
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# Copyright (c) 2012 X.commerce, a business unit of eBay 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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from __future__ import absolute_import
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import collections
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from django.test.utils import override_settings
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from django.utils.translation import ugettext_lazy as _
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import mock
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from horizon import exceptions
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from openstack_dashboard import api
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from openstack_dashboard.api import cinder
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from openstack_dashboard.test import helpers as test
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from openstack_dashboard.usage import quotas
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class QuotaTests(test.APITestCase):
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def _mock_service_enabled(self, compute_enabled=True,
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network_enabled=False, volume_enabled=True):
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services = {'network': network_enabled,
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'compute': compute_enabled}
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self._service_call_count = collections.defaultdict(int)
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def fake_service_enabled(request, service):
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self._service_call_count[service] += 1
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return services[service]
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self.mock_is_service_enabled.side_effect = fake_service_enabled
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self.mock_is_volume_service_enabled.return_value = volume_enabled
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def _check_service_enabled(self, expected_count):
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self.mock_is_volume_service_enabled.assert_called_once_with(
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test.IsHttpRequest())
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self.assertEqual(expected_count, self._service_call_count)
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total_count = sum(expected_count.values())
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self.assertEqual(total_count, self.mock_is_service_enabled.call_count)
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def get_usages(self, with_volume=True, with_compute=True,
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nova_quotas_enabled=True, tenant_id=None):
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usages = {}
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if with_compute:
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# These are all nova fields; the neutron ones are named slightly
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# differently and aren't included in here yet
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if nova_quotas_enabled:
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usages.update({
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'injected_file_content_bytes': {'quota': 1},
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'metadata_items': {'quota': 1},
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'injected_files': {'quota': 1},
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'ram': {'available': 8976, 'used': 1024, 'quota': 10000},
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'instances': {'available': 8, 'used': 2, 'quota': 10},
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'cores': {'available': 8, 'used': 2, 'quota': 10},
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'key_pairs': {'quota': 100},
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'injected_file_path_bytes': {'quota': 255}
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})
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if tenant_id == 3:
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usages.update({
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'ram': {'available': 10000,
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'used': 0,
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'quota': 10000},
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'instances': {'available': 10, 'used': 2, 'quota': 10},
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'cores': {'available': 10, 'used': 2, 'quota': 10}
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})
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if with_volume:
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usages.update({'volumes': {'available': 0, 'used': 4, 'quota': 1},
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'snapshots': {'available': 0, 'used': 3,
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'quota': 1},
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'gigabytes': {'available': 600, 'used': 400,
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'quota': 1000}})
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return usages
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def get_usages_from_limits(self, with_volume=True, with_compute=True,
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nova_quotas_enabled=True,
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unlimited_items=None):
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usages = {}
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if with_compute and nova_quotas_enabled:
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usages.update({
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'instances': {'available': 8, 'used': 2, 'quota': 10},
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'cores': {'available': 18, 'used': 2, 'quota': 20},
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'ram': {'available': 8976, 'used': 1024, 'quota': 10000},
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'key_pairs': {'quota': 100},
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})
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if with_volume:
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usages.update({
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'volumes': {'available': 16, 'used': 4, 'quota': 20},
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'gigabytes': {'available': 600, 'used': 400, 'quota': 1000},
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'snapshots': {'available': 7, 'used': 3, 'quota': 10},
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})
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if unlimited_items:
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for item in unlimited_items:
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usages[item]['available'] = float('inf')
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usages[item]['quota'] = float('inf')
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return usages
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def assertAvailableQuotasEqual(self, expected_usages, actual_usages):
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expected_available = {key: value['available'] for key, value in
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expected_usages.items() if 'available' in value}
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actual_available = {key: value['available'] for key, value in
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actual_usages.items() if 'available' in value}
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self.assertEqual(expected_available, actual_available)
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@test.create_mocks({
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api.nova: (('tenant_absolute_limits', 'nova_tenant_absolute_limits'),),
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api.base: ('is_service_enabled',),
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cinder: (('tenant_absolute_limits', 'cinder_tenant_absolute_limits'),
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'is_volume_service_enabled')})
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def test_tenant_quota_usages_with_id(self):
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tenant_id = 3
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self._mock_service_enabled()
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self.mock_nova_tenant_absolute_limits.return_value = \
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self.limits['absolute']
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self.mock_cinder_tenant_absolute_limits.return_value = \
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self.cinder_limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request,
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tenant_id=tenant_id)
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expected_output = self.get_usages_from_limits(
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with_volume=True, with_compute=True)
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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# Compare available resources
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self.assertAvailableQuotasEqual(expected_output, quota_usages.usages)
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_nova_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
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self.mock_cinder_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), tenant_id)
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@test.create_mocks({
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api.nova: (('tenant_absolute_limits', 'nova_tenant_absolute_limits'),),
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api.base: ('is_service_enabled',),
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cinder: (('tenant_absolute_limits', 'cinder_tenant_absolute_limits'),
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'is_volume_service_enabled')})
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def _test_tenant_quota_usages(self,
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nova_quotas_enabled=True,
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with_compute=True, with_volume=True,
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unlimited_items=None):
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tenant_id = '1'
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self._mock_service_enabled(compute_enabled=with_compute,
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volume_enabled=with_volume)
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if with_compute and nova_quotas_enabled:
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self.mock_nova_tenant_absolute_limits.return_value = \
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self.limits['absolute']
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if with_volume:
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self.mock_cinder_tenant_absolute_limits.return_value = \
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self.cinder_limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request)
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expected_output = self.get_usages_from_limits(
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nova_quotas_enabled=nova_quotas_enabled,
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with_volume=with_volume,
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with_compute=with_compute,
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unlimited_items=unlimited_items)
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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# Compare available resources
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self.assertAvailableQuotasEqual(expected_output, quota_usages.usages)
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if with_compute and nova_quotas_enabled:
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_nova_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
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else:
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self._check_service_enabled({'compute': 1, 'network': 1})
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self.mock_nova_tenant_absolute_limits.assert_not_called()
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if with_volume:
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self.mock_cinder_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), tenant_id)
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else:
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self.mock_cinder_tenant_absolute_limits.assert_not_called()
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def test_tenant_quota_usages(self):
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self._test_tenant_quota_usages()
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@override_settings(OPENSTACK_HYPERVISOR_FEATURES={'enable_quotas': False})
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def test_tenant_quota_usages_wo_nova_quotas(self):
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self._test_tenant_quota_usages(nova_quotas_enabled=False,
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with_compute=True,
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with_volume=False)
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def test_tenant_quota_usages_with_unlimited(self):
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self.limits['absolute']['maxTotalInstances'] = float('inf')
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self._test_tenant_quota_usages(unlimited_items=['instances'])
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@override_settings(OPENSTACK_HYPERVISOR_FEATURES={'enable_quotas': False})
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@test.create_mocks({api.base: ('is_service_enabled',),
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cinder: ('is_volume_service_enabled',)})
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def test_get_all_disabled_quotas(self):
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self._mock_service_enabled(volume_enabled=False)
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result_quotas = quotas.get_disabled_quotas(self.request)
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expected_quotas = (quotas.CINDER_QUOTA_FIELDS |
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quotas.NEUTRON_QUOTA_FIELDS |
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quotas.NOVA_QUOTA_FIELDS)
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self.assertItemsEqual(result_quotas, expected_quotas)
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self._check_service_enabled({'compute': 1, 'network': 1})
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@test.create_mocks({api.nova: ('tenant_absolute_limits',),
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api.base: ('is_service_enabled',),
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cinder: ('is_volume_service_enabled',)})
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def test_tenant_quota_usages_without_volume(self):
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tenant_id = self.request.user.tenant_id
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self._mock_service_enabled(volume_enabled=False)
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self.mock_tenant_absolute_limits.return_value = self.limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request)
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expected_output = self.get_usages_from_limits(with_volume=False)
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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# Make sure that the `in` operator and the `.get()` method
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# behave as expected
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self.assertIn('ram', quota_usages)
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self.assertIsNotNone(quota_usages.get('ram'))
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
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@test.create_mocks({api.nova: ('tenant_absolute_limits',),
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api.base: ('is_service_enabled',),
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cinder: ('is_volume_service_enabled',)})
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def test_tenant_quota_usages_no_instances_running(self):
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self._mock_service_enabled(volume_enabled=False)
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self.mock_tenant_absolute_limits.return_value = self.limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request)
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expected_output = self.get_usages_from_limits(with_volume=False)
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expected_output.update({
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'ram': {'available': 10000, 'used': 0, 'quota': 10000},
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'instances': {'available': 10, 'used': 0, 'quota': 10},
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'cores': {'available': 10, 'used': 0, 'quota': 10}})
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id='1')
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@test.create_mocks({
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api.nova: (('tenant_absolute_limits', 'nova_tenant_absolute_limits'),),
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api.base: ('is_service_enabled',),
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cinder: (('tenant_absolute_limits', 'cinder_tenant_absolute_limits'),
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'is_volume_service_enabled')})
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def test_tenant_quota_usages_unlimited_quota(self):
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tenant_id = '1'
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inf_quota = self.quotas.first()
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inf_quota['ram'] = -1
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self._mock_service_enabled()
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self.mock_nova_tenant_absolute_limits.return_value = \
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self.limits['absolute']
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self.mock_cinder_tenant_absolute_limits.return_value = \
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self.cinder_limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request)
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expected_output = self.get_usages_from_limits()
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expected_output.update({'ram': {'available': float("inf"),
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'used': 1024,
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'quota': float("inf")}})
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_nova_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
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self.mock_cinder_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), tenant_id)
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@test.create_mocks({
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api.nova: (('tenant_absolute_limits', 'nova_tenant_absolute_limits'),),
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api.base: ('is_service_enabled',),
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cinder: (('tenant_absolute_limits', 'cinder_tenant_absolute_limits'),
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'is_volume_service_enabled')})
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def test_tenant_quota_usages_neutron_fip_disabled(self):
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tenant_id = '1'
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self._mock_service_enabled()
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self.mock_nova_tenant_absolute_limits.return_value = \
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self.limits['absolute']
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self.mock_cinder_tenant_absolute_limits.return_value = \
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self.cinder_limits['absolute']
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quota_usages = quotas.tenant_quota_usages(self.request)
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expected_output = self.get_usages_from_limits()
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# Compare internal structure of usages to expected.
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self.assertItemsEqual(expected_output, quota_usages.usages)
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self._check_service_enabled({'compute': 2, 'network': 1})
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self.mock_nova_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
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self.mock_cinder_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest(), tenant_id)
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@test.create_mocks({api.base: ('is_service_enabled',),
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cinder: ('tenant_quota_get',
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'is_volume_service_enabled'),
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exceptions: ('handle',)})
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def test_get_quota_data_cinder_exception(self):
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self._mock_service_enabled(compute_enabled=False)
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self.mock_tenant_quota_get.side_effect = \
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cinder.cinder_exception.ClientException('test')
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quotas.get_tenant_quota_data(self.request)
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self._check_service_enabled({'compute': 1, 'network': 1})
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self.mock_tenant_quota_get.assert_called_once_with(
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test.IsHttpRequest(), '1')
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self.mock_handle.assert_called_once_with(
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test.IsHttpRequest(),
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_("Unable to retrieve volume limit information."))
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@test.create_mocks({api.base: ('is_service_enabled',),
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cinder: ('tenant_absolute_limits',
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'is_volume_service_enabled'),
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exceptions: ('handle',)})
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def test_tenant_limit_usages_cinder_exception(self):
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self.mock_is_service_enabled.retrieve = False
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self.mock_is_volume_service_enabled.return_value = True
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self.mock_tenant_absolute_limits.side_effect = \
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cinder.cinder_exception.ClientException('test')
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quotas.tenant_limit_usages(self.request)
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self.mock_is_service_enabled.assert_called_once_with(
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test.IsHttpRequest(), 'compute')
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self.mock_is_volume_service_enabled.assert_called_once_with(
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test.IsHttpRequest())
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self.mock_tenant_absolute_limits.assert_called_once_with(
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test.IsHttpRequest())
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self.mock_handle.assert_has_calls([
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mock.call(test.IsHttpRequest(),
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_("Unable to retrieve compute limit information.")),
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mock.call(test.IsHttpRequest(),
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_("Unable to retrieve volume limit information.")),
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])
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self.assertEqual(2, self.mock_handle.call_count)
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@test.create_mocks({api.neutron: ('is_router_enabled',
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'is_extension_supported',
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'is_quotas_extension_supported',),
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api.cinder: ('is_volume_service_enabled',),
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api.base: ('is_service_enabled',)})
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def test_get_disabled_quotas_router_disabled(self):
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self._mock_service_enabled(network_enabled=True)
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self.mock_is_extension_supported.return_value = True
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self.mock_is_router_enabled.return_value = False
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self.mock_is_quotas_extension_supported.return_value = True
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disabled_quotas = quotas.get_disabled_quotas(self.request)
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expected = set(['router', 'floatingip'])
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self.assertEqual(expected, disabled_quotas)
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self._check_service_enabled({'compute': 1, 'network': 1})
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self.mock_is_extension_supported.assert_called_once_with(
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test.IsHttpRequest(), 'security-group')
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self.mock_is_router_enabled.assert_called_once_with(
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test.IsHttpRequest())
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self.mock_is_quotas_extension_supported.assert_called_once_with(
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test.IsHttpRequest())
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def test_tenant_quota_usages_with_target_instances(self):
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self._test_tenant_quota_usages_with_target(targets=('instances', ))
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def test_tenant_quota_usages_with_target_ram(self):
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self._test_tenant_quota_usages_with_target(
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targets=('ram', ), use_flavor_list=True)
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def test_tenant_quota_usages_with_target_volume(self):
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self._test_tenant_quota_usages_with_target(
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targets=('volumes', ), use_compute_call=False,
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use_cinder_call=True)
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def test_tenant_quota_usages_with_target_compute_volume(self):
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self._test_tenant_quota_usages_with_target(
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targets=('instances', 'cores', 'ram', 'volumes', ),
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use_flavor_list=True, use_cinder_call=True)
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@test.create_mocks({
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api.nova: (('tenant_absolute_limits', 'nova_tenant_absolute_limits'),),
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api.base: ('is_service_enabled',),
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cinder: (('tenant_absolute_limits', 'cinder_tenant_absolute_limits'),
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'is_volume_service_enabled')})
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def _test_tenant_quota_usages_with_target(
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self, targets, use_compute_call=True,
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use_flavor_list=False, use_cinder_call=False):
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tenant_id = self.request.user.tenant_id
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self._mock_service_enabled()
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if use_compute_call:
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self.mock_nova_tenant_absolute_limits.return_value = \
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self.limits['absolute']
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if use_cinder_call:
|
|
self.mock_cinder_tenant_absolute_limits.return_value = \
|
|
self.cinder_limits['absolute']
|
|
|
|
quota_usages = quotas.tenant_quota_usages(self.request,
|
|
targets=targets)
|
|
|
|
expected = self.get_usages_from_limits()
|
|
expected = dict((k, v) for k, v in expected.items() if k in targets)
|
|
|
|
# Compare internal structure of usages to expected.
|
|
self.assertItemsEqual(expected, quota_usages.usages)
|
|
# Compare available resources
|
|
self.assertAvailableQuotasEqual(expected, quota_usages.usages)
|
|
|
|
if use_compute_call:
|
|
self._check_service_enabled({'compute': 2, 'network': 1})
|
|
self.mock_nova_tenant_absolute_limits.assert_called_once_with(
|
|
test.IsHttpRequest(), reserved=True, tenant_id=tenant_id)
|
|
else:
|
|
self._check_service_enabled({'compute': 1, 'network': 1})
|
|
self.mock_nova_tenant_absolute_limits.assert_not_called()
|
|
if use_cinder_call:
|
|
self.mock_cinder_tenant_absolute_limits.assert_called_once_with(
|
|
test.IsHttpRequest(), tenant_id)
|
|
else:
|
|
self.mock_cinder_tenant_absolute_limits.assert_not_called()
|
|
|
|
def test_tenant_quota_usages_neutron_with_target_network_resources(self):
|
|
self._test_tenant_quota_usages_neutron_with_target(
|
|
targets=('network', 'subnet', 'router', ))
|
|
|
|
def test_tenant_quota_usages_neutron_with_target_security_groups(self):
|
|
self._test_tenant_quota_usages_neutron_with_target(
|
|
targets=('security_group', ))
|
|
|
|
def test_tenant_quota_usages_neutron_with_target_floating_ips(self):
|
|
self._test_tenant_quota_usages_neutron_with_target(
|
|
targets=('floatingip', ))
|
|
|
|
@test.create_mocks({api.base: ('is_service_enabled',),
|
|
cinder: ('is_volume_service_enabled',),
|
|
api.neutron: ('floating_ip_supported',
|
|
'tenant_floating_ip_list',
|
|
'security_group_list',
|
|
'is_extension_supported',
|
|
'is_router_enabled',
|
|
'is_quotas_extension_supported',
|
|
'tenant_quota_get',
|
|
'network_list',
|
|
'subnet_list',
|
|
'router_list')})
|
|
def _test_tenant_quota_usages_neutron_with_target(self, targets):
|
|
self._mock_service_enabled(network_enabled=True)
|
|
self.mock_is_extension_supported.side_effect = [
|
|
True, # security-group
|
|
False, # quota_details
|
|
]
|
|
self.mock_is_router_enabled.return_value = True
|
|
self.mock_is_quotas_extension_supported.return_value = True
|
|
self.mock_tenant_quota_get.return_value = self.neutron_quotas.first()
|
|
|
|
if 'network' in targets:
|
|
self.mock_network_list.return_value = self.networks.list()
|
|
if 'subnet' in targets:
|
|
self.mock_subnet_list.return_value = self.subnets.list()
|
|
if 'router' in targets:
|
|
self.mock_router_list.return_value = self.routers.list()
|
|
if 'floatingip' in targets:
|
|
self.mock_tenant_floating_ip_list.return_value = \
|
|
self.floating_ips.list()
|
|
if 'security_group' in targets:
|
|
self.mock_security_group_list.return_value = \
|
|
self.security_groups.list()
|
|
|
|
quota_usages = quotas.tenant_quota_usages(self.request,
|
|
targets=targets)
|
|
|
|
network_used = len(self.networks.list())
|
|
subnet_used = len(self.subnets.list())
|
|
router_used = len(self.routers.list())
|
|
fip_used = len(self.floating_ips.list())
|
|
sg_used = len(self.security_groups.list())
|
|
expected = {
|
|
'network': {'used': network_used, 'quota': 10,
|
|
'available': 10 - network_used},
|
|
'subnet': {'used': subnet_used, 'quota': 10,
|
|
'available': 10 - subnet_used},
|
|
'router': {'used': router_used, 'quota': 10,
|
|
'available': 10 - router_used},
|
|
'security_group': {'used': sg_used, 'quota': 20,
|
|
'available': 20 - sg_used},
|
|
'floatingip': {'used': fip_used, 'quota': 50,
|
|
'available': 50 - fip_used},
|
|
}
|
|
expected = dict((k, v) for k, v in expected.items() if k in targets)
|
|
|
|
# Compare internal structure of usages to expected.
|
|
self.assertEqual(expected, quota_usages.usages)
|
|
# Compare available resources
|
|
self.assertAvailableQuotasEqual(expected, quota_usages.usages)
|
|
|
|
self._check_service_enabled({'compute': 1, 'network': 1})
|
|
self.mock_is_extension_supported.assert_has_calls([
|
|
mock.call(test.IsHttpRequest(), 'security-group'),
|
|
mock.call(test.IsHttpRequest(), 'quota_details'),
|
|
])
|
|
self.assertEqual(2, self.mock_is_extension_supported.call_count)
|
|
self.mock_is_router_enabled.assert_called_once_with(
|
|
test.IsHttpRequest())
|
|
self.mock_is_quotas_extension_supported.assert_called_once_with(
|
|
test.IsHttpRequest())
|
|
self.mock_tenant_quota_get.assert_called_once_with(
|
|
test.IsHttpRequest(), '1')
|
|
if 'network' in targets:
|
|
self.mock_network_list.assert_called_once_with(
|
|
test.IsHttpRequest(),
|
|
tenant_id=self.request.user.tenant_id)
|
|
else:
|
|
self.mock_network_list.assert_not_called()
|
|
if 'subnet' in targets:
|
|
self.mock_subnet_list.assert_called_once_with(
|
|
test.IsHttpRequest(),
|
|
tenant_id=self.request.user.tenant_id)
|
|
else:
|
|
self.mock_subnet_list.assert_not_called()
|
|
if 'router' in targets:
|
|
self.mock_router_list.assert_called_once_with(
|
|
test.IsHttpRequest(),
|
|
tenant_id=self.request.user.tenant_id)
|
|
else:
|
|
self.mock_router_list.assert_not_called()
|
|
if 'floatingip' in targets:
|
|
self.mock_tenant_floating_ip_list.assert_called_once_with(
|
|
test.IsHttpRequest())
|
|
else:
|
|
self.mock_tenant_floating_ip_list.assert_not_called()
|
|
if 'security_group' in targets:
|
|
self.mock_security_group_list.assert_called_once_with(
|
|
test.IsHttpRequest())
|
|
else:
|
|
self.mock_security_group_list.assert_not_called()
|