def test_baseline_cpu_not_supported(self):
# Handle just the NO_SUPPORT error
not_supported_exc = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'this function is not supported by the connection driver:'
' virConnectBaselineCPU',
error_code=fakelibvirt.VIR_ERR_NO_SUPPORT)
with mock.patch.object(fakelibvirt.virConnect, 'baselineCPU',
side_effect=not_supported_exc):
caps = self.host.get_capabilities()
self.assertEqual(vconfig.LibvirtConfigCaps, type(caps))
self.assertNotIn('aes', [x.name for x in caps.host.cpu.features])
# Clear cached result so we can test again...
self.host._caps = None
# Other errors should not be caught
other_exc = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'other exc',
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN)
with mock.patch.object(fakelibvirt.virConnect, 'baselineCPU',
side_effect=other_exc):
self.assertRaises(fakelibvirt.libvirtError,
self.host.get_capabilities)
def test_baseline_cpu_not_supported(self):
# Handle just the NO_SUPPORT error
not_supported_exc = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'this function is not supported by the connection driver:'
' virConnectBaselineCPU',
error_code=fakelibvirt.VIR_ERR_NO_SUPPORT)
with mock.patch.object(fakelibvirt.virConnect,
'baselineCPU',
side_effect=not_supported_exc):
caps = self.host.get_capabilities()
self.assertEqual(vconfig.LibvirtConfigCaps, type(caps))
self.assertNotIn('aes', [x.name for x in caps.host.cpu.features])
# Clear cached result so we can test again...
self.host._caps = None
# Other errors should not be caught
other_exc = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'other exc',
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN)
with mock.patch.object(fakelibvirt.virConnect,
'baselineCPU',
side_effect=other_exc):
self.assertRaises(fakelibvirt.libvirtError,
self.host.get_capabilities)
def test_job_info_no_support(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError, "virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.return_value = [
fakelibvirt.VIR_DOMAIN_JOB_UNBOUNDED, 100, 99, 10, 11, 12, 75, 50,
33, 1, 2, 3
]
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_UNBOUNDED, info.type)
self.assertEqual(100, info.time_elapsed)
self.assertEqual(99, info.time_remaining)
self.assertEqual(10, info.data_total)
self.assertEqual(11, info.data_processed)
self.assertEqual(12, info.data_remaining)
self.assertEqual(75, info.memory_total)
self.assertEqual(50, info.memory_processed)
self.assertEqual(33, info.memory_remaining)
self.assertEqual(1, info.disk_total)
self.assertEqual(2, info.disk_processed)
self.assertEqual(3, info.disk_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_job_info_no_support(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.return_value = [
fakelibvirt.VIR_DOMAIN_JOB_UNBOUNDED,
100, 99, 10, 11, 12, 75, 50, 33, 1, 2, 3]
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_UNBOUNDED, info.type)
self.assertEqual(100, info.time_elapsed)
self.assertEqual(99, info.time_remaining)
self.assertEqual(10, info.data_total)
self.assertEqual(11, info.data_processed)
self.assertEqual(12, info.data_remaining)
self.assertEqual(75, info.memory_total)
self.assertEqual(50, info.memory_processed)
self.assertEqual(33, info.memory_remaining)
self.assertEqual(1, info.disk_total)
self.assertEqual(2, info.disk_processed)
self.assertEqual(3, info.disk_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_get_domain_by_name_raises(self, fake_lookup):
fake_lookup.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'Domain not found: no domain with matching name',
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN,
error_domain=fakelibvirt.VIR_FROM_QEMU)
self.assertRaises(exception.InstanceNotFound,
self.host._get_domain_by_name, "wibble")
fake_lookup.assert_called_once_with("wibble")
def test_job_info_operation_invalid(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError, "virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError, "Domain is not running",
fakelibvirt.VIR_ERR_OPERATION_INVALID)
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_COMPLETED, info.type)
self.assertEqual(0, info.time_elapsed)
self.assertEqual(0, info.time_remaining)
self.assertEqual(0, info.memory_total)
self.assertEqual(0, info.memory_processed)
self.assertEqual(0, info.memory_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_job_info_no_domain(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError, "virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError, "No such domain with UUID blah",
fakelibvirt.VIR_ERR_NO_DOMAIN)
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_COMPLETED, info.type)
self.assertEqual(0, info.time_elapsed)
self.assertEqual(0, info.time_remaining)
self.assertEqual(0, info.memory_total)
self.assertEqual(0, info.memory_processed)
self.assertEqual(0, info.memory_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_get_domain_by_name_raises(self, fake_lookup):
fake_lookup.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'Domain not found: no domain with matching name',
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN,
error_domain=fakelibvirt.VIR_FROM_QEMU)
self.assertRaises(exception.InstanceNotFound,
self.host._get_domain_by_name,
"wibble")
fake_lookup.assert_called_once_with("wibble")
def test_job_info_operation_invalid(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"Domain is not running",
fakelibvirt.VIR_ERR_OPERATION_INVALID)
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_COMPLETED, info.type)
self.assertEqual(0, info.time_elapsed)
self.assertEqual(0, info.time_remaining)
self.assertEqual(0, info.memory_total)
self.assertEqual(0, info.memory_processed)
self.assertEqual(0, info.memory_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_job_info_no_domain(self, mock_stats, mock_info):
mock_stats.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"virDomainGetJobStats not implemented",
fakelibvirt.VIR_ERR_NO_SUPPORT)
mock_info.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"No such domain with UUID blah",
fakelibvirt.VIR_ERR_NO_DOMAIN)
info = host.DomainJobInfo.for_domain(self.dom)
self.assertIsInstance(info, host.DomainJobInfo)
self.assertEqual(fakelibvirt.VIR_DOMAIN_JOB_COMPLETED, info.type)
self.assertEqual(0, info.time_elapsed)
self.assertEqual(0, info.time_remaining)
self.assertEqual(0, info.memory_total)
self.assertEqual(0, info.memory_processed)
self.assertEqual(0, info.memory_remaining)
mock_stats.assert_called_once_with()
mock_info.assert_called_once_with()
def test_broken_connection(self, mock_ver):
for (error, domain) in ((fakelibvirt.VIR_ERR_SYSTEM_ERROR,
fakelibvirt.VIR_FROM_REMOTE),
(fakelibvirt.VIR_ERR_SYSTEM_ERROR,
fakelibvirt.VIR_FROM_RPC),
(fakelibvirt.VIR_ERR_INTERNAL_ERROR,
fakelibvirt.VIR_FROM_RPC)):
conn = self.host._connect("qemu:///system", False)
mock_ver.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"Connection broken",
error_code=error,
error_domain=domain)
self.assertFalse(self.host._test_connection(conn))
def test_broken_connection(self, mock_ver):
for (error, domain) in (
(fakelibvirt.VIR_ERR_SYSTEM_ERROR,
fakelibvirt.VIR_FROM_REMOTE),
(fakelibvirt.VIR_ERR_SYSTEM_ERROR,
fakelibvirt.VIR_FROM_RPC),
(fakelibvirt.VIR_ERR_INTERNAL_ERROR,
fakelibvirt.VIR_FROM_RPC)):
conn = self.host._connect("qemu:///system", False)
mock_ver.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"Connection broken",
error_code=error,
error_domain=domain)
self.assertFalse(self.host._test_connection(conn))
def test_get_domain_info(self, mock_has_min_version):
test_host = host.Host("qemu:///system")
domain = mock.MagicMock()
expected = [power_state.RUNNING, 512, 512, None, None]
race = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
'ERR',
error_code=fakelibvirt.VIR_ERR_OPERATION_FAILED,
error_message='cannot read cputime for domain')
mock_has_min_version.return_value = True
domain.info.return_value = expected
actual = compat.get_domain_info(fakelibvirt, test_host, domain)
self.assertEqual(actual, expected)
self.assertEqual(domain.info.call_count, 1)
domain.info.reset_mock()
domain.info.side_effect = race
self.assertRaises(fakelibvirt.libvirtError,
compat.get_domain_info,
fakelibvirt, test_host, domain)
self.assertEqual(domain.info.call_count, 1)
domain.info.reset_mock()
mock_has_min_version.return_value = False
domain.info.side_effect = [race, expected]
actual = compat.get_domain_info(fakelibvirt, test_host, domain)
self.assertEqual(actual, expected)
self.assertEqual(domain.info.call_count, 2)
domain.info.reset_mock()
domain.info.side_effect = race
self.assertRaises(fakelibvirt.libvirtError,
compat.get_domain_info,
fakelibvirt, test_host, domain)
self.assertEqual(domain.info.call_count, 2)
def fake_list_all(flags):
ex = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"API is not supported",
error_code=fakelibvirt.VIR_ERR_NO_SUPPORT)
raise ex
def fake_list_all(flags):
ex = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"API is not supported",
error_code=fakelibvirt.VIR_ERR_NO_SUPPORT)
raise ex
