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# Copyright 2017,2018 IBM Corp.
#
# 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 mock
from nova.compute import power_state as compute_power_state
from nova import context
from nova import exception
from nova import test
from nova.tests.unit import fake_instance
from nova.virt import fake
from nova.virt.zvm import driver
from nova.virt.zvm import guest
class TestZVMGuestOp(test.NoDBTestCase):
def setUp(self):
super(TestZVMGuestOp, self).setUp()
self.flags(cloud_connector_url='https://1.1.1.1:1111',
image_tmp_path='/test/image',
reachable_timeout=300, group='zvm')
self.flags(my_ip='192.168.1.1',
instance_name_template='test%04x')
with test.nested(
mock.patch('nova.virt.zvm.utils.ConnectorClient.call'),
mock.patch('pwd.getpwuid'),
) as (mcall, getpwuid):
getpwuid.return_value = mock.Mock(pw_name='test')
mcall.return_value = {'hypervisor_hostname': 'TESTHOST',
'ipl_time': 'TESTTIME'}
self._driver = driver.ZVMDriver(fake.FakeVirtAPI())
self._hypervisor = self._driver._hypervisor
self._context = context.RequestContext('fake_user', 'fake_project')
self._instance = fake_instance.fake_instance_obj(
self._context)
self._guest = guest.Guest(self._hypervisor, self._instance,
self._driver.virtapi)
def test_private_mapping_power_state(self):
status = self._guest._mapping_power_state('on')
self.assertEqual(compute_power_state.RUNNING, status)
status = self._guest._mapping_power_state('off')
self.assertEqual(compute_power_state.SHUTDOWN, status)
status = self._guest._mapping_power_state('bad')
self.assertEqual(compute_power_state.NOSTATE, status)
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_get_info_err_instance_not_found(self, call):
res = {'overallRC': 404, 'errmsg': 'err', 'rc': 0, 'rs': 0}
call.side_effect = exception.ZVMConnectorError(results=res)
self.assertRaises(exception.InstanceNotFound, self._guest.get_info)
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_get_info_err_general(self, call):
res = {'overallRC': 500, 'errmsg': 'err', 'rc': 0, 'rs': 0}
call.side_effect = exception.ZVMConnectorError(results=res)
self.assertRaises(exception.ZVMConnectorError, self._guest.get_info)
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_get_info(self, call):
call.return_value = 'on'
info = self._guest.get_info()
call.assert_called_once_with('guest_get_power_state',
self._instance['name'])
self.assertEqual(info.state, compute_power_state.RUNNING)
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