174 lines
7.4 KiB
Python
174 lines
7.4 KiB
Python
# Copyright 2013 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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import json
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import mock
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from testtools.matchers import HasLength
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from ironic.api.controllers.v1 import driver
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from ironic.common import exception
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from ironic.conductor import rpcapi
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from ironic.tests.api import base
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class TestListDrivers(base.FunctionalTest):
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d1 = 'fake-driver1'
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d2 = 'fake-driver2'
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h1 = 'fake-host1'
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h2 = 'fake-host2'
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def register_fake_conductors(self):
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self.dbapi.register_conductor({
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'hostname': self.h1,
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'drivers': [self.d1, self.d2],
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})
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self.dbapi.register_conductor({
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'hostname': self.h2,
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'drivers': [self.d2],
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})
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def test_drivers(self):
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self.register_fake_conductors()
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expected = sorted([
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{'name': self.d1, 'hosts': [self.h1]},
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{'name': self.d2, 'hosts': [self.h1, self.h2]},
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])
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data = self.get_json('/drivers')
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self.assertThat(data['drivers'], HasLength(2))
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drivers = sorted(data['drivers'])
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for i in range(len(expected)):
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d = drivers[i]
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self.assertEqual(expected[i]['name'], d['name'])
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self.assertEqual(sorted(expected[i]['hosts']), sorted(d['hosts']))
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self.validate_link(d['links'][0]['href'])
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self.validate_link(d['links'][1]['href'])
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def test_drivers_no_active_conductor(self):
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data = self.get_json('/drivers')
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self.assertThat(data['drivers'], HasLength(0))
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self.assertEqual([], data['drivers'])
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def test_drivers_get_one_ok(self):
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self.register_fake_conductors()
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data = self.get_json('/drivers/%s' % self.d1)
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self.assertEqual(self.d1, data['name'])
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self.assertEqual([self.h1], data['hosts'])
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self.validate_link(data['links'][0]['href'])
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self.validate_link(data['links'][1]['href'])
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def test_drivers_get_one_not_found(self):
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response = self.get_json('/drivers/%s' % self.d1, expect_errors=True)
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self.assertEqual(404, response.status_int)
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@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
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def test_driver_vendor_passthru_ok(self, mocked_driver_vendor_passthru):
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self.register_fake_conductors()
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mocked_driver_vendor_passthru.return_value = {
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'return_key': 'return_value',
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}
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response = self.post_json(
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'/drivers/%s/vendor_passthru/do_test' % self.d1,
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{'test_key': 'test_value'})
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self.assertEqual(200, response.status_int)
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self.assertEqual(mocked_driver_vendor_passthru.return_value,
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response.json)
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def test_driver_vendor_passthru_driver_not_found(self):
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# tests when given driver is not found
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# e.g. get_topic_for_driver fails to find the driver
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response = self.post_json(
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'/drivers/%s/vendor_passthru/do_test' % self.d1,
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{'test_key': 'test_value'},
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expect_errors=True)
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self.assertEqual(404, response.status_int)
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def test_driver_vendor_passthru_method_not_found(self):
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response = self.post_json(
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'/drivers/%s/vendor_passthru' % self.d1,
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{'test_key': 'test_value'},
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expect_errors=True)
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self.assertEqual(400, response.status_int)
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error = json.loads(response.json['error_message'])
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self.assertEqual('Missing argument: "method"',
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error['faultstring'])
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@mock.patch.object(rpcapi.ConductorAPI, 'get_driver_properties')
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@mock.patch.object(rpcapi.ConductorAPI, 'get_topic_for_driver')
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class TestDriverProperties(base.FunctionalTest):
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def test_driver_properties_fake(self, mock_topic, mock_properties):
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# Can get driver properties for fake driver.
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driver._DRIVER_PROPERTIES = {}
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driver_name = 'fake'
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mock_topic.return_value = 'fake_topic'
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mock_properties.return_value = {'prop1': 'Property 1. Required.'}
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data = self.get_json('/drivers/%s/properties' % driver_name)
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self.assertEqual(mock_properties.return_value, data)
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mock_topic.assert_called_once_with(driver_name)
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mock_properties.assert_called_once_with(mock.ANY, driver_name,
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topic=mock_topic.return_value)
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self.assertEqual(mock_properties.return_value,
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driver._DRIVER_PROPERTIES[driver_name])
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def test_driver_properties_cached(self, mock_topic, mock_properties):
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# only one RPC-conductor call will be made and the info cached
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# for subsequent requests
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driver._DRIVER_PROPERTIES = {}
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driver_name = 'fake'
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mock_topic.return_value = 'fake_topic'
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mock_properties.return_value = {'prop1': 'Property 1. Required.'}
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data = self.get_json('/drivers/%s/properties' % driver_name)
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data = self.get_json('/drivers/%s/properties' % driver_name)
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data = self.get_json('/drivers/%s/properties' % driver_name)
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self.assertEqual(mock_properties.return_value, data)
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mock_topic.assert_called_once_with(driver_name)
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mock_properties.assert_called_once_with(mock.ANY, driver_name,
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topic=mock_topic.return_value)
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self.assertEqual(mock_properties.return_value,
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driver._DRIVER_PROPERTIES[driver_name])
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def test_driver_properties_invalid_driver_name(self, mock_topic,
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mock_properties):
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# Cannot get driver properties for an invalid driver; no RPC topic
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# exists for it.
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driver._DRIVER_PROPERTIES = {}
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driver_name = 'bad_driver'
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mock_topic.side_effect = exception.DriverNotFound(
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driver_name=driver_name)
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mock_properties.return_value = {'prop1': 'Property 1. Required.'}
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ret = self.get_json('/drivers/%s/properties' % driver_name,
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expect_errors=True)
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self.assertEqual(404, ret.status_int)
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mock_topic.assert_called_once_with(driver_name)
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self.assertFalse(mock_properties.called)
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def test_driver_properties_cannot_load(self, mock_topic, mock_properties):
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# Cannot get driver properties for the driver. Although an RPC topic
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# exists for it, the conductor wasn't able to load it.
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driver._DRIVER_PROPERTIES = {}
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driver_name = 'driver'
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mock_topic.return_value = 'driver_topic'
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mock_properties.side_effect = exception.DriverNotFound(
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driver_name=driver_name)
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ret = self.get_json('/drivers/%s/properties' % driver_name,
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expect_errors=True)
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self.assertEqual(404, ret.status_int)
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mock_topic.assert_called_once_with(driver_name)
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mock_properties.assert_called_once_with(mock.ANY, driver_name,
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topic=mock_topic.return_value)
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