# Copyright 2013 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import mock
from oslo_config import cfg
from six.moves import http_client
from testtools.matchers import HasLength
from ironic.api.controllers import base as api_base
from ironic.api.controllers.v1 import driver
from ironic.common import exception
from ironic.conductor import rpcapi
from ironic.tests.unit.api import base
[docs]class TestListDrivers(base.BaseApiTest):
d1 = 'fake-driver1'
d2 = 'fake-driver2'
h1 = 'fake-host1'
h2 = 'fake-host2'
[docs] def register_fake_conductors(self):
self.dbapi.register_conductor({
'hostname': self.h1,
'drivers': [self.d1, self.d2],
})
self.dbapi.register_conductor({
'hostname': self.h2,
'drivers': [self.d2],
})
[docs] def test_drivers(self):
self.register_fake_conductors()
expected = sorted([
{'name': self.d1, 'hosts': [self.h1]},
{'name': self.d2, 'hosts': [self.h1, self.h2]},
], key=lambda d: d['name'])
data = self.get_json('/drivers')
self.assertThat(data['drivers'], HasLength(2))
drivers = sorted(data['drivers'], key=lambda d: d['name'])
for i in range(len(expected)):
d = drivers[i]
self.assertEqual(expected[i]['name'], d['name'])
self.assertEqual(sorted(expected[i]['hosts']), sorted(d['hosts']))
self.validate_link(d['links'][0]['href'])
self.validate_link(d['links'][1]['href'])
[docs] def test_drivers_no_active_conductor(self):
data = self.get_json('/drivers')
self.assertThat(data['drivers'], HasLength(0))
self.assertEqual([], data['drivers'])
@mock.patch.object(rpcapi.ConductorAPI, 'get_driver_properties')
[docs] def test_drivers_get_one_ok(self, mock_driver_properties):
# get_driver_properties mock is required by validate_link()
self.register_fake_conductors()
data = self.get_json('/drivers/%s' % self.d1,
headers={api_base.Version.string: '1.14'})
self.assertEqual(self.d1, data['name'])
self.assertEqual([self.h1], data['hosts'])
self.assertIn('properties', data.keys())
self.validate_link(data['links'][0]['href'])
self.validate_link(data['links'][1]['href'])
self.validate_link(data['properties'][0]['href'])
self.validate_link(data['properties'][1]['href'])
[docs] def test_driver_properties_hidden_in_lower_version(self):
self.register_fake_conductors()
data = self.get_json('/drivers/%s' % self.d1,
headers={api_base.Version.string: '1.8'})
self.assertNotIn('properties', data.keys())
[docs] def test_drivers_get_one_not_found(self):
response = self.get_json('/drivers/%s' % self.d1, expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, response.status_int)
def _test_links(self, public_url=None):
cfg.CONF.set_override('public_endpoint', public_url, 'api')
self.register_fake_conductors()
data = self.get_json('/drivers/%s' % self.d1)
self.assertIn('links', data.keys())
self.assertEqual(2, len(data['links']))
self.assertIn(self.d1, data['links'][0]['href'])
for l in data['links']:
bookmark = l['rel'] == 'bookmark'
self.assertTrue(self.validate_link(l['href'], bookmark=bookmark))
if public_url is not None:
expected = [{'href': '%s/v1/drivers/%s' % (public_url, self.d1),
'rel': 'self'},
{'href': '%s/drivers/%s' % (public_url, self.d1),
'rel': 'bookmark'}]
for i in expected:
self.assertIn(i, data['links'])
[docs] def test_links(self):
self._test_links()
[docs] def test_links_public_url(self):
self._test_links(public_url='http://foo')
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
[docs] def test_driver_vendor_passthru_sync(self, mocked_driver_vendor_passthru):
self.register_fake_conductors()
mocked_driver_vendor_passthru.return_value = {
'return': {'return_key': 'return_value'},
'async': False,
'attach': False}
response = self.post_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'})
self.assertEqual(http_client.OK, response.status_int)
self.assertEqual(mocked_driver_vendor_passthru.return_value['return'],
response.json)
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
[docs] def test_driver_vendor_passthru_async(self, mocked_driver_vendor_passthru):
self.register_fake_conductors()
mocked_driver_vendor_passthru.return_value = {'return': None,
'async': True,
'attach': False}
response = self.post_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'})
self.assertEqual(http_client.ACCEPTED, response.status_int)
self.assertIsNone(mocked_driver_vendor_passthru.return_value['return'])
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
[docs] def test_driver_vendor_passthru_put(self, mocked_driver_vendor_passthru):
self.register_fake_conductors()
return_value = {'return': None, 'async': True, 'attach': False}
mocked_driver_vendor_passthru.return_value = return_value
response = self.put_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'})
self.assertEqual(http_client.ACCEPTED, response.status_int)
self.assertEqual(return_value['return'], response.json)
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
[docs] def test_driver_vendor_passthru_get(self, mocked_driver_vendor_passthru):
self.register_fake_conductors()
return_value = {'return': 'foo', 'async': False, 'attach': False}
mocked_driver_vendor_passthru.return_value = return_value
response = self.get_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1)
self.assertEqual(return_value['return'], response)
@mock.patch.object(rpcapi.ConductorAPI, 'driver_vendor_passthru')
[docs] def test_driver_vendor_passthru_delete(self, mock_driver_vendor_passthru):
self.register_fake_conductors()
return_value = {'return': None, 'async': True, 'attach': False}
mock_driver_vendor_passthru.return_value = return_value
response = self.delete(
'/drivers/%s/vendor_passthru/do_test' % self.d1)
self.assertEqual(http_client.ACCEPTED, response.status_int)
self.assertEqual(return_value['return'], response.json)
[docs] def test_driver_vendor_passthru_driver_not_found(self):
# tests when given driver is not found
# e.g. get_topic_for_driver fails to find the driver
response = self.post_json(
'/drivers/%s/vendor_passthru/do_test' % self.d1,
{'test_key': 'test_value'},
expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, response.status_int)
[docs] def test_driver_vendor_passthru_method_not_found(self):
response = self.post_json(
'/drivers/%s/vendor_passthru' % self.d1,
{'test_key': 'test_value'},
expect_errors=True)
self.assertEqual(http_client.BAD_REQUEST, response.status_int)
error = json.loads(response.json['error_message'])
self.assertEqual('Missing argument: "method"',
error['faultstring'])
@mock.patch.object(rpcapi.ConductorAPI,
'get_driver_vendor_passthru_methods')
[docs] def test_driver_vendor_passthru_methods(self, get_methods_mock):
self.register_fake_conductors()
return_value = {'foo': 'bar'}
get_methods_mock.return_value = return_value
path = '/drivers/%s/vendor_passthru/methods' % self.d1
data = self.get_json(path)
self.assertEqual(return_value, data)
get_methods_mock.assert_called_once_with(mock.ANY, self.d1,
topic=mock.ANY)
# Now let's test the cache: Reset the mock
get_methods_mock.reset_mock()
# Call it again
data = self.get_json(path)
self.assertEqual(return_value, data)
# Assert RPC method wasn't called this time
self.assertFalse(get_methods_mock.called)
@mock.patch.object(rpcapi.ConductorAPI, 'get_raid_logical_disk_properties')
[docs] def test_raid_logical_disk_properties(self, disk_prop_mock):
driver._RAID_PROPERTIES = {}
self.register_fake_conductors()
properties = {'foo': 'description of foo'}
disk_prop_mock.return_value = properties
path = '/drivers/%s/raid/logical_disk_properties' % self.d1
data = self.get_json(path,
headers={api_base.Version.string: "1.12"})
self.assertEqual(properties, data)
disk_prop_mock.assert_called_once_with(mock.ANY, self.d1,
topic=mock.ANY)
@mock.patch.object(rpcapi.ConductorAPI, 'get_raid_logical_disk_properties')
[docs] def test_raid_logical_disk_properties_older_version(self, disk_prop_mock):
driver._RAID_PROPERTIES = {}
self.register_fake_conductors()
properties = {'foo': 'description of foo'}
disk_prop_mock.return_value = properties
path = '/drivers/%s/raid/logical_disk_properties' % self.d1
ret = self.get_json(path,
headers={api_base.Version.string: "1.4"},
expect_errors=True)
self.assertEqual(http_client.NOT_ACCEPTABLE, ret.status_code)
@mock.patch.object(rpcapi.ConductorAPI, 'get_raid_logical_disk_properties')
[docs] def test_raid_logical_disk_properties_cached(self, disk_prop_mock):
# only one RPC-conductor call will be made and the info cached
# for subsequent requests
driver._RAID_PROPERTIES = {}
self.register_fake_conductors()
properties = {'foo': 'description of foo'}
disk_prop_mock.return_value = properties
path = '/drivers/%s/raid/logical_disk_properties' % self.d1
for i in range(3):
data = self.get_json(path,
headers={api_base.Version.string: "1.12"})
self.assertEqual(properties, data)
disk_prop_mock.assert_called_once_with(mock.ANY, self.d1,
topic=mock.ANY)
self.assertEqual(properties, driver._RAID_PROPERTIES[self.d1])
@mock.patch.object(rpcapi.ConductorAPI, 'get_raid_logical_disk_properties')
[docs] def test_raid_logical_disk_properties_iface_not_supported(
self, disk_prop_mock):
driver._RAID_PROPERTIES = {}
self.register_fake_conductors()
disk_prop_mock.side_effect = iter(
[exception.UnsupportedDriverExtension(
extension='raid', driver='fake')])
path = '/drivers/%s/raid/logical_disk_properties' % self.d1
ret = self.get_json(path,
headers={api_base.Version.string: "1.12"},
expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, ret.status_code)
self.assertTrue(ret.json['error_message'])
disk_prop_mock.assert_called_once_with(mock.ANY, self.d1,
topic=mock.ANY)
@mock.patch.object(rpcapi.ConductorAPI, 'get_driver_properties')
@mock.patch.object(rpcapi.ConductorAPI, 'get_topic_for_driver')
[docs]class TestDriverProperties(base.BaseApiTest):
[docs] def test_driver_properties_fake(self, mock_topic, mock_properties):
# Can get driver properties for fake driver.
driver._DRIVER_PROPERTIES = {}
driver_name = 'fake'
mock_topic.return_value = 'fake_topic'
mock_properties.return_value = {'prop1': 'Property 1. Required.'}
data = self.get_json('/drivers/%s/properties' % driver_name)
self.assertEqual(mock_properties.return_value, data)
mock_topic.assert_called_once_with(driver_name)
mock_properties.assert_called_once_with(mock.ANY, driver_name,
topic=mock_topic.return_value)
self.assertEqual(mock_properties.return_value,
driver._DRIVER_PROPERTIES[driver_name])
[docs] def test_driver_properties_cached(self, mock_topic, mock_properties):
# only one RPC-conductor call will be made and the info cached
# for subsequent requests
driver._DRIVER_PROPERTIES = {}
driver_name = 'fake'
mock_topic.return_value = 'fake_topic'
mock_properties.return_value = {'prop1': 'Property 1. Required.'}
data = self.get_json('/drivers/%s/properties' % driver_name)
data = self.get_json('/drivers/%s/properties' % driver_name)
data = self.get_json('/drivers/%s/properties' % driver_name)
self.assertEqual(mock_properties.return_value, data)
mock_topic.assert_called_once_with(driver_name)
mock_properties.assert_called_once_with(mock.ANY, driver_name,
topic=mock_topic.return_value)
self.assertEqual(mock_properties.return_value,
driver._DRIVER_PROPERTIES[driver_name])
[docs] def test_driver_properties_invalid_driver_name(self, mock_topic,
mock_properties):
# Cannot get driver properties for an invalid driver; no RPC topic
# exists for it.
driver._DRIVER_PROPERTIES = {}
driver_name = 'bad_driver'
mock_topic.side_effect = exception.DriverNotFound(
driver_name=driver_name)
mock_properties.return_value = {'prop1': 'Property 1. Required.'}
ret = self.get_json('/drivers/%s/properties' % driver_name,
expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, ret.status_int)
mock_topic.assert_called_once_with(driver_name)
self.assertFalse(mock_properties.called)
[docs] def test_driver_properties_cannot_load(self, mock_topic, mock_properties):
# Cannot get driver properties for the driver. Although an RPC topic
# exists for it, the conductor wasn't able to load it.
driver._DRIVER_PROPERTIES = {}
driver_name = 'driver'
mock_topic.return_value = 'driver_topic'
mock_properties.side_effect = exception.DriverNotFound(
driver_name=driver_name)
ret = self.get_json('/drivers/%s/properties' % driver_name,
expect_errors=True)
self.assertEqual(http_client.NOT_FOUND, ret.status_int)
mock_topic.assert_called_once_with(driver_name)
mock_properties.assert_called_once_with(mock.ANY, driver_name,
topic=mock_topic.return_value)