128 lines
4.9 KiB
Python
128 lines
4.9 KiB
Python
# Copyright 2012 Nebula, Inc.
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# Copyright 2013 IBM Corp.
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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_config import cfg
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from six.moves import range
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from nova.cells import rpcapi as cells_rpcapi
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from nova.cells import state
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from nova import db
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from nova.db.sqlalchemy import models
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from nova import exception
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from nova.tests.functional.v3 import api_sample_base
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CONF = cfg.CONF
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CONF.import_opt('osapi_compute_extension',
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'nova.api.openstack.compute.legacy_v2.extensions')
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class CellsSampleJsonTest(api_sample_base.ApiSampleTestBaseV3):
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extension_name = "os-cells"
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# TODO(gmann): Overriding '_api_version' till all functional tests
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# are merged between v2 and v2.1. After that base class variable
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# itself can be changed to 'v2'
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_api_version = 'v2'
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def _get_flags(self):
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f = super(CellsSampleJsonTest, self)._get_flags()
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f['osapi_compute_extension'] = CONF.osapi_compute_extension[:]
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f['osapi_compute_extension'].append(
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'nova.api.openstack.compute.contrib.cells.Cells')
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f['osapi_compute_extension'].append('nova.api.openstack.compute.'
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'contrib.cell_capacities.Cell_capacities')
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return f
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def setUp(self):
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# db_check_interval < 0 makes cells manager always hit the DB
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self.flags(enable=True, db_check_interval=-1, group='cells')
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super(CellsSampleJsonTest, self).setUp()
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self._stub_cells()
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def _stub_cells(self, num_cells=5):
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self.cell_list = []
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self.cells_next_id = 1
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def _fake_cell_get_all(context):
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return self.cell_list
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def _fake_cell_get(inst, context, cell_name):
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for cell in self.cell_list:
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if cell['name'] == cell_name:
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return cell
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raise exception.CellNotFound(cell_name=cell_name)
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for x in range(num_cells):
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cell = models.Cell()
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our_id = self.cells_next_id
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self.cells_next_id += 1
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cell.update({'id': our_id,
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'name': 'cell%s' % our_id,
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'transport_url': 'rabbit://username%s@/' % our_id,
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'is_parent': our_id % 2 == 0})
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self.cell_list.append(cell)
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self.stubs.Set(db, 'cell_get_all', _fake_cell_get_all)
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self.stubs.Set(cells_rpcapi.CellsAPI, 'cell_get', _fake_cell_get)
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def test_cells_empty_list(self):
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# Override this
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self._stub_cells(num_cells=0)
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response = self._do_get('os-cells')
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subs = self._get_regexes()
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self._verify_response('cells-list-empty-resp', subs, response, 200)
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def test_cells_list(self):
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response = self._do_get('os-cells')
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subs = self._get_regexes()
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self._verify_response('cells-list-resp', subs, response, 200)
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def test_cells_get(self):
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response = self._do_get('os-cells/cell3')
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subs = self._get_regexes()
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self._verify_response('cells-get-resp', subs, response, 200)
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def test_get_cell_capacity(self):
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self._mock_cell_capacity()
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state_manager = state.CellStateManager()
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my_state = state_manager.get_my_state()
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response = self._do_get('os-cells/%s/capacities' %
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my_state.name)
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subs = self._get_regexes()
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return self._verify_response('cells-capacities-resp',
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subs, response, 200)
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def test_get_all_cells_capacity(self):
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self._mock_cell_capacity()
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response = self._do_get('os-cells/capacities')
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subs = self._get_regexes()
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return self._verify_response('cells-capacities-resp',
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subs, response, 200)
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def _mock_cell_capacity(self):
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self.mox.StubOutWithMock(self.cells.manager.state_manager,
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'get_our_capacities')
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response = {"ram_free":
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{"units_by_mb": {"8192": 0, "512": 13,
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"4096": 1, "2048": 3, "16384": 0},
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"total_mb": 7680},
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"disk_free":
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{"units_by_mb": {"81920": 11, "20480": 46,
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"40960": 23, "163840": 5, "0": 0},
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"total_mb": 1052672}
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}
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self.cells.manager.state_manager.get_our_capacities(). \
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AndReturn(response)
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self.mox.ReplayAll()
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