104 lines
4.1 KiB
Python
104 lines
4.1 KiB
Python
# Copyright 2014, 2017 IBM Corp.
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#
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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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#
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import mock
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import logging
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from nova import test
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from oslo_serialization import jsonutils
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from pypowervm.wrappers import iocard as pvm_card
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from pypowervm.wrappers import managed_system as pvm_ms
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from nova_powervm.virt.powervm import host as pvm_host
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LOG = logging.getLogger(__name__)
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logging.basicConfig()
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def mock_sriov(adap_id, pports):
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sriov = mock.create_autospec(pvm_card.SRIOVAdapter, spec_set=True)
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sriov.configure_mock(sriov_adap_id=adap_id, phys_ports=pports)
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return sriov
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def mock_pport(port_id, label, maxlps):
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port = mock.create_autospec(pvm_card.SRIOVEthPPort, spec_set=True)
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port.configure_mock(port_id=port_id, label=label, supp_max_lps=maxlps)
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return port
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class TestPowerVMHost(test.NoDBTestCase):
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def test_host_resources(self):
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# Create objects to test with
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sriov_adaps = [
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mock_sriov(1, [mock_pport(2, 'foo', 1), mock_pport(3, '', 2)]),
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mock_sriov(4, [mock_pport(5, 'bar', 3)])]
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ms_wrapper = mock.create_autospec(pvm_ms.System, spec_set=True)
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asio = mock.create_autospec(pvm_ms.ASIOConfig, spec_set=True)
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asio.configure_mock(sriov_adapters=sriov_adaps)
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ms_wrapper.configure_mock(
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proc_units_configurable=500,
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proc_units_avail=500,
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memory_configurable=5242880,
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memory_free=5242752,
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memory_region_size='big',
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asio_config=asio)
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self.flags(host='the_hostname')
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# Run the actual test
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stats = pvm_host.build_host_resource_from_ms(ms_wrapper)
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self.assertIsNotNone(stats)
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# Check for the presence of fields
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fields = (('vcpus', 500), ('vcpus_used', 0),
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('memory_mb', 5242880), ('memory_mb_used', 128),
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'hypervisor_type', 'hypervisor_version',
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('hypervisor_hostname', 'the_hostname'), 'cpu_info',
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'supported_instances', 'stats', 'pci_passthrough_devices')
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for fld in fields:
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if isinstance(fld, tuple):
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value = stats.get(fld[0], None)
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self.assertEqual(value, fld[1])
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else:
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value = stats.get(fld, None)
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self.assertIsNotNone(value)
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# Check for individual stats
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hstats = (('proc_units', '500.00'), ('proc_units_used', '0.00'))
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for stat in hstats:
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if isinstance(stat, tuple):
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value = stats['stats'].get(stat[0], None)
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self.assertEqual(value, stat[1])
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else:
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value = stats['stats'].get(stat, None)
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self.assertIsNotNone(value)
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# pci_passthrough_devices. Parse json - entries can be in any order.
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ppdstr = stats['pci_passthrough_devices']
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ppdlist = jsonutils.loads(ppdstr)
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self.assertEqual({'foo', 'bar', 'default'}, {ppd['physical_network']
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for ppd in ppdlist})
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self.assertEqual({'foo', 'bar', 'default'}, {ppd['label']
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for ppd in ppdlist})
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self.assertEqual({'*:1:2.0', '*:1:3.0', '*:1:3.1', '*:4:5.0',
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'*:4:5.1', '*:4:5.2'},
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{ppd['address'] for ppd in ppdlist})
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for ppd in ppdlist:
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self.assertEqual('type-VF', ppd['dev_type'])
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self.assertEqual('*:*:*.*', ppd['parent_addr'])
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self.assertEqual('*', ppd['vendor_id'])
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self.assertEqual('*', ppd['product_id'])
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self.assertEqual(1, ppd['numa_node'])
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