Remove deprecated methods

This change removes some methods that have been deprecated in Pike.
For this reason, we should merge this in Rocky.

Change-Id: I7ccd54865920f28add085509e14c86efadfc4e56
This commit is contained in:
Lucian Petrut 2017-12-20 16:27:21 +02:00
parent 204156f69d
commit 818ba63110
4 changed files with 22 additions and 104 deletions

View File

@ -742,7 +742,7 @@ class ClusterUtilsTestCase(test_base.OsWinBaseTestCase):
@mock.patch.object(clusterutils, 'tpool')
@mock.patch.object(clusterutils, 'patcher')
def test_monitor_vm_failover_no_vm(self, mock_patcher, mock_tpool):
self._clusterutils._watcher = mock.MagicMock()
mock_watcher = mock.MagicMock()
fake_prev = mock.MagicMock(OwnerNode=self._FAKE_PREV_HOST)
fake_wmi_object = mock.MagicMock(OwnerNode=self._FAKE_HOST,
Name='Virtual Machine',
@ -750,18 +750,19 @@ class ClusterUtilsTestCase(test_base.OsWinBaseTestCase):
mock_tpool.execute.return_value = fake_wmi_object
fake_callback = mock.MagicMock()
self._clusterutils.monitor_vm_failover(fake_callback,
mock.sentinel.event_timeout_ms)
self._clusterutils._monitor_vm_failover(mock_watcher,
fake_callback,
mock.sentinel.event_timeout_ms)
mock_tpool.execute.assert_called_once_with(
self._clusterutils._watcher,
mock_watcher,
mock.sentinel.event_timeout_ms)
fake_callback.assert_not_called()
@mock.patch.object(clusterutils, 'tpool')
@mock.patch.object(clusterutils, 'patcher')
def test_monitor_vm_failover(self, mock_patcher, mock_tpool):
self._clusterutils._watcher = mock.MagicMock()
mock_watcher = mock.MagicMock()
fake_prev = mock.MagicMock(OwnerNode=self._FAKE_PREV_HOST)
fake_wmi_object = mock.MagicMock(OwnerNode=self._FAKE_HOST,
Name=self._FAKE_RESOURCEGROUP_NAME,
@ -769,18 +770,20 @@ class ClusterUtilsTestCase(test_base.OsWinBaseTestCase):
mock_tpool.execute.return_value = fake_wmi_object
fake_callback = mock.MagicMock()
self._clusterutils.monitor_vm_failover(fake_callback)
self._clusterutils._monitor_vm_failover(mock_watcher, fake_callback)
mock_tpool.execute.assert_called_once_with(
self._clusterutils._watcher,
mock_watcher,
self._clusterutils._WMI_EVENT_TIMEOUT_MS)
fake_callback.assert_called_once_with(self._FAKE_VM_NAME,
self._FAKE_PREV_HOST,
self._FAKE_HOST)
@mock.patch.object(clusterutils.ClusterUtils, 'monitor_vm_failover')
@mock.patch.object(clusterutils.ClusterUtils, '_get_failover_watcher')
@mock.patch.object(clusterutils.ClusterUtils, '_monitor_vm_failover')
@mock.patch.object(clusterutils, 'time')
def test_get_vm_owner_change_listener(self, mock_time, mock_monitor):
def test_get_vm_owner_change_listener(self, mock_time,
mock_monitor, mock_get_watcher):
mock_monitor.side_effect = [None, exceptions.OSWinException,
KeyboardInterrupt]
@ -790,7 +793,8 @@ class ClusterUtilsTestCase(test_base.OsWinBaseTestCase):
mock.sentinel.callback)
mock_monitor.assert_has_calls(
[mock.call(mock.sentinel.callback,
[mock.call(mock_get_watcher.return_value,
mock.sentinel.callback,
constants.DEFAULT_WMI_EVENT_TIMEOUT_MS)] * 3)
mock_time.sleep.assert_called_once_with(
constants.DEFAULT_WMI_EVENT_TIMEOUT_MS / 1000)

View File

@ -108,59 +108,6 @@ class SMBUtilsTestCase(test_base.OsWinBaseTestCase):
self._smbutils.unmount_smb_share,
mock.sentinel.share_path, force=True)
@mock.patch.object(smbutils, 'ctypes')
@mock.patch.object(smbutils, 'kernel32', create=True)
@mock.patch('os.path.abspath')
def _test_get_share_capacity_info(self, mock_abspath,
mock_kernel32, mock_ctypes,
raised_exc=None, ignore_errors=False):
expected_values = ('total_bytes', 'free_bytes')
mock_params = [mock.Mock(value=value) for value in expected_values]
mock_ctypes.c_ulonglong.side_effect = mock_params
mock_ctypes.c_wchar_p = lambda x: (x, 'c_wchar_p')
self._mock_run.side_effect = raised_exc(
func_name='fake_func_name',
error_code='fake_error_code',
error_message='fake_error_message') if raised_exc else None
if raised_exc and not ignore_errors:
self.assertRaises(raised_exc,
self._smbutils.get_share_capacity_info,
mock.sentinel.share_path,
ignore_errors=ignore_errors)
else:
ret_val = self._smbutils.get_share_capacity_info(
mock.sentinel.share_path,
ignore_errors=ignore_errors)
expected_ret_val = (0, 0) if raised_exc else expected_values
self.assertEqual(expected_ret_val, ret_val)
mock_abspath.assert_called_once_with(mock.sentinel.share_path)
mock_ctypes.pointer.assert_has_calls(
[mock.call(param) for param in mock_params])
self._mock_run.assert_called_once_with(
mock_kernel32.GetDiskFreeSpaceExW,
mock_ctypes.c_wchar_p(mock_abspath.return_value),
None,
mock_ctypes.pointer.return_value,
mock_ctypes.pointer.return_value,
kernel32_lib_func=True)
def test_get_share_capacity_info_successfully(self):
self._test_get_share_capacity_info()
def test_get_share_capacity_info_ignored_error(self):
self._test_get_share_capacity_info(
raised_exc=exceptions.Win32Exception,
ignore_errors=True)
def test_get_share_capacity_info_raised_exc(self):
self._test_get_share_capacity_info(
raised_exc=exceptions.Win32Exception)
def test_get_smb_share_path(self):
fake_share = mock.Mock(Path=mock.sentinel.share_path)
self._smb_conn.Msft_SmbShare.return_value = [fake_share]

View File

@ -69,7 +69,6 @@ class ClusterUtils(baseutils.BaseUtils):
if sys.platform == 'win32':
self._init_hyperv_conn(host)
self._watcher = self._get_failover_watcher()
def _init_hyperv_conn(self, host):
try:
@ -456,8 +455,8 @@ class ClusterUtils(baseutils.BaseUtils):
state_info['status_info'] = status_info
return state_info
def monitor_vm_failover(self, callback,
event_timeout_ms=_WMI_EVENT_TIMEOUT_MS):
def _monitor_vm_failover(self, watcher, callback,
event_timeout_ms=_WMI_EVENT_TIMEOUT_MS):
"""Creates a monitor to check for new WMI MSCluster_Resource
events.
@ -469,19 +468,15 @@ class ClusterUtils(baseutils.BaseUtils):
Any event object caught will then be processed.
"""
# TODO(lpetrut): mark this method as private once compute-hyperv
# stops using it. We should also remove the instance '_watcher'
# attribute since we end up spawning unused event listeners.
vm_name = None
new_host = None
try:
# wait for new event for _WMI_EVENT_TIMEOUT_MS milliseconds.
if patcher.is_monkey_patched('thread'):
wmi_object = tpool.execute(self._watcher,
wmi_object = tpool.execute(watcher,
event_timeout_ms)
else:
wmi_object = self._watcher(event_timeout_ms)
wmi_object = watcher(event_timeout_ms)
old_host = wmi_object.previous.OwnerNode
new_host = wmi_object.OwnerNode
@ -504,13 +499,16 @@ class ClusterUtils(baseutils.BaseUtils):
def get_vm_owner_change_listener(self):
def listener(callback):
watcher = self._get_failover_watcher()
while True:
# We avoid setting an infinite timeout in order to let
# the process gracefully stop. Note that the os-win WMI
# event listeners are meant to be used as long running
# daemons, so no stop API is provided ATM.
try:
self.monitor_vm_failover(
self._monitor_vm_failover(
watcher,
callback,
constants.DEFAULT_WMI_EVENT_TIMEOUT_MS)
except Exception:

View File

@ -13,7 +13,6 @@
# License for the specific language governing permissions and limitations
# under the License.
import ctypes
import os
import socket
@ -24,9 +23,6 @@ from os_win import _utils
from os_win import exceptions
from os_win.utils import baseutils
from os_win.utils import win32utils
from os_win.utils.winapi import libs as w_lib
kernel32 = w_lib.get_shared_lib_handle(w_lib.KERNEL32)
LOG = logging.getLogger(__name__)
@ -88,33 +84,6 @@ class SMBUtils(baseutils.BaseUtils):
raise exceptions.SMBException(
_("Could not unmount share: %s") % share_path)
# TODO(atuvenie) This method should be removed once all the callers
# have changed to using the get_disk_capacity method from diskutils
def get_share_capacity_info(self, share_path, ignore_errors=False):
norm_path = os.path.abspath(share_path)
total_bytes = ctypes.c_ulonglong(0)
free_bytes = ctypes.c_ulonglong(0)
try:
self._win32_utils.run_and_check_output(
kernel32.GetDiskFreeSpaceExW,
ctypes.c_wchar_p(norm_path),
None,
ctypes.pointer(total_bytes),
ctypes.pointer(free_bytes),
kernel32_lib_func=True)
return total_bytes.value, free_bytes.value
except exceptions.Win32Exception as exc:
LOG.error("Could not get share %(share_path)s capacity info. "
"Exception: %(exc)s",
dict(share_path=share_path,
exc=exc))
if ignore_errors:
return 0, 0
else:
raise exc
def get_smb_share_path(self, share_name):
shares = self._smb_conn.Msft_SmbShare(Name=share_name)
share_path = shares[0].Path if shares else None