nova/nova/tests/unit/virt/zvm/test_hypervisor.py

70 lines
2.8 KiB
Python

# 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 import exception
from nova import test
from nova.virt.zvm import driver as zvmdriver
class TestZVMHypervisor(test.NoDBTestCase):
def setUp(self):
super(TestZVMHypervisor, self).setUp()
self.flags(cloud_connector_url='https://1.1.1.1:1111', group='zvm')
with mock.patch('nova.virt.zvm.utils.'
'ConnectorClient.call') as mcall:
mcall.return_value = {'hypervisor_hostname': 'TESTHOST'}
driver = zvmdriver.ZVMDriver('virtapi')
self._hypervisor = driver._hypervisor
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_get_available_resource(self, call):
host_info = {'disk_available': 1144,
'ipl_time': 'IPL at 11/14/17 10:47:44 EST',
'vcpus_used': 4,
'hypervisor_type': 'zvm',
'disk_total': 2000,
'zvm_host': 'TESTHOST',
'memory_mb': 78192,
'cpu_info': {'cec_model': '2827',
'architecture': 's390x'},
'vcpus': 84,
'hypervisor_hostname': 'TESTHOST',
'hypervisor_version': 640,
'disk_used': 856,
'memory_mb_used': 8192}
call.return_value = host_info
results = self._hypervisor.get_available_resource()
self.assertEqual(host_info, results)
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_get_available_resource_err_case(self, call):
res = {'overallRC': 1, 'errmsg': 'err', 'rc': 0, 'rs': 0}
call.side_effect = exception.ZVMConnectorError(res)
results = self._hypervisor.get_available_resource()
# Should return an empty dict
self.assertFalse(results)
def test_get_available_nodes(self):
nodes = self._hypervisor.get_available_nodes()
self.assertEqual(['TESTHOST'], nodes)
@mock.patch('nova.virt.zvm.utils.ConnectorClient.call')
def test_list_names(self, call):
call.return_value = ['vm1', 'vm2']
inst_list = self._hypervisor.list_names()
self.assertEqual(['vm1', 'vm2'], inst_list)