def test_public_api_signatures(self):
self.flags(connection_url='test_url',
connection_password='******',
group='xenserver')
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
inst = xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
self.assertPublicAPISignatures(inst)
def test_set_bootable(self):
self.flags(connection_url='test_url', connection_password='******',
group='xenserver')
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
driver = xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
self.mox.StubOutWithMock(driver._vmops, 'set_bootable')
driver._vmops.set_bootable('inst', True)
self.mox.ReplayAll()
driver.set_bootable('inst', True)
def test_overhead(self):
self.flags(xenapi_connection_url='test_url',
xenapi_connection_password='******')
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
driver = xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
instance = {'memory_mb': 30720}
# expected memory overhead per:
# https://wiki.openstack.org/wiki/XenServer/Overhead
expected = math.ceil(251.832)
overhead = driver.estimate_instance_overhead(instance)
self.assertEqual(expected, overhead['memory_mb'])
def test_overhead(self):
self.flags(connection_url='test_url',
connection_password='******', group='xenserver')
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
driver = xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
instance = {'memory_mb': 30720, 'vcpus': 4}
# expected memory overhead per:
# https://wiki.openstack.org/wiki/XenServer/Overhead
expected = ((instance['memory_mb'] * xenapi_driver.OVERHEAD_PER_MB) +
(instance['vcpus'] * xenapi_driver.OVERHEAD_PER_VCPU) +
xenapi_driver.OVERHEAD_BASE)
expected = math.ceil(expected)
overhead = driver.estimate_instance_overhead(instance)
self.assertEqual(expected, overhead['memory_mb'])
def test_available_resource(self):
self.flags(connection_url='test_url',
connection_password='******', group='xenserver')
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
driver = xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
driver._session.product_version = (6, 8, 2)
self.stubs.Set(driver, 'get_host_stats', self.host_stats)
resources = driver.get_available_resource(None)
self.assertEqual(6008002, resources['hypervisor_version'])
self.assertEqual(50, resources['vcpus'])
self.assertEqual(3, resources['memory_mb'])
self.assertEqual(4, resources['local_gb'])
self.assertEqual(10, resources['vcpus_used'])
self.assertEqual(3 - 2, resources['memory_mb_used'])
self.assertEqual(5, resources['local_gb_used'])
self.assertEqual('xen', resources['hypervisor_type'])
self.assertEqual('somename', resources['hypervisor_hostname'])
def _get_driver(self):
stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests)
self.flags(connection_url='test_url',
connection_password='******',
group='xenserver')
return xenapi.XenAPIDriver(fake.FakeVirtAPI(), False)
