Remove inventory time workaround for WS-man BIOS

The workaround was necessary for older versions to be backportable.

Change-Id: Ifd0d66ad4ed191fafd58090f92e4ee44814f4b86

4 files changed, 11 insertions, 89 deletions

diff --git a/ironic/drivers/modules/drac/bios.py b/ironic/drivers/modules/drac/bios.py
index b6f59db61..52ccc8e66 100644
--- a/ironic/drivers/modules/drac/bios.py
+++ b/ironic/drivers/modules/drac/bios.py
@@ -43,38 +43,6 @@ LOG = logging.getLogger(__name__)
 METRICS = metrics_utils.get_metrics_logger(__name__)
 
 
-def _get_last_system_inventory_time(client, task):
-    """Gets last system inventory time
-
-    Uses last_system_inventory_time, if that is not available, then fall
-    backs to raw requests. Warns user about option to update
-    python-dracclient.
-    :param client: python-dracclient instance
-    :param task: a TaskManager instance with the node to act on
-    :returns: Last system inventory time
-    """
-    try:
-        return client.get_system().last_system_inventory_time
-    except AttributeError as ae:
-        LOG.warning("Failed to get the last system inventory time for node "
-                    "%(node_uuid)s. Update the python-dracclient to the "
-                    "latest version. Reason: %(error)s",
-                    {"node_uuid": task.node.uuid, "error": ae})
-        driver_info = drac_common.parse_driver_info(task.node)
-        client = drac_client.WSManClient(
-            driver_info['drac_address'], driver_info['drac_username'],
-            driver_info['drac_password'], driver_info['drac_port'],
-            driver_info['drac_path'], driver_info['drac_protocol'])
-
-        doc = client.enumerate(
-            drac_uris.DCIM_SystemView, filter_query=(
-                'select LastSystemInventoryTime from DCIM_SystemView'))
-
-        return drac_utils.find_xml(
-            doc, 'LastSystemInventoryTime',
-            drac_uris.DCIM_SystemView).text.split('.')[0]
-
-
 class DracRedfishBIOS(redfish_bios.RedfishBIOS):
     """iDRAC Redfish interface for BIOS settings-related actions.
 
@@ -254,8 +222,8 @@ class DracWSManBIOS(base.BIOSInterface):
         # reset start time
         time_difference = 0
         # Get the last system inventory time after reboot
-        factory_reset_time_endof_reboot = _get_last_system_inventory_time(
-            client, task)
+        factory_reset_time_endof_reboot = (client.get_system()
+                                           .last_system_inventory_time)
 
         LOG.debug("Factory resetting node %(node_uuid)s "
                   "last inventory reboot time after factory reset "
@@ -443,7 +411,7 @@ class DracWSManBIOS(base.BIOSInterface):
             reboot_needed = True
             try:
                 factory_reset_time_before_reboot =\
-                    _get_last_system_inventory_time(client, task)
+                    client.get_system().last_system_inventory_time
 
                 LOG.debug("Factory resetting node %(node_uuid)s "
                           "last inventory reboot time before factory reset "
diff --git a/ironic/tests/unit/drivers/modules/drac/test_bios.py b/ironic/tests/unit/drivers/modules/drac/test_bios.py
index 8aae25be2..ad39b9050 100644
--- a/ironic/tests/unit/drivers/modules/drac/test_bios.py
+++ b/ironic/tests/unit/drivers/modules/drac/test_bios.py
@@ -21,9 +21,7 @@ Test class for DRAC BIOS configuration specific methods
 
 from unittest import mock
 
-import dracclient.client
 from dracclient import exceptions as drac_exceptions
-import dracclient.utils
 from oslo_utils import timeutils
 
 from ironic.common import exception
@@ -124,8 +122,6 @@ class DracWSManBIOSConfigurationTestCase(test_utils.BaseDracTest):
             self.assertRaises(exception.DracOperationError,
                               task.driver.bios.cache_bios_settings, task)
 
-    @mock.patch.object(dracclient.client, 'WSManClient', autospec=True)
-    @mock.patch.object(dracclient.utils, 'find_xml', autospec=True)
     @mock.patch.object(deploy_utils, 'get_async_step_return_state',
                        autospec=True)
     @mock.patch.object(deploy_utils, 'set_async_step_flags', autospec=True)
@@ -134,8 +130,8 @@ class DracWSManBIOSConfigurationTestCase(test_utils.BaseDracTest):
     @mock.patch.object(drac_job, 'validate_job_queue', spec_set=True,
                        autospec=True)
     def _test_step(self, mock_validate_job_queue, mock_cache_bios_settings,
-                   mock_set_async_step_flags, mock_get_async_step_return_state,
-                   mock_findxml, mock_wsmanclient, attribute_error=False):
+                   mock_set_async_step_flags,
+                   mock_get_async_step_return_state):
         if self.node.clean_step:
             step_data = self.node.clean_step
             expected_state = states.CLEANWAIT
@@ -156,16 +152,9 @@ class DracWSManBIOSConfigurationTestCase(test_utils.BaseDracTest):
                 mock_system = None
                 factory_reset_time_before_reboot = None
 
-                if attribute_error:
-                    mock_system = mock.Mock(spec=[])
-                    mock_xml = mock.Mock()
-                    mock_xml.text = '20200910233024.000000+000'
-                    mock_findxml.return_value = mock_xml
-                else:
-                    mock_system = mock.Mock()
-                    factory_reset_time_before_reboot = "20200910233024"
-                    mock_system.last_system_inventory_time =\
-                        "20200910233024"
+                mock_system = mock.Mock()
+                factory_reset_time_before_reboot = "20200910233024"
+                mock_system.last_system_inventory_time = "20200910233024"
 
                 self.mock_client.get_system.return_value = mock_system
 
@@ -177,12 +166,9 @@ class DracWSManBIOSConfigurationTestCase(test_utils.BaseDracTest):
                 self.mock_client.commit_pending_lifecycle_changes.\
                     assert_called_once_with(reboot=True)
                 self.mock_client.get_system.assert_called_once()
-                if attribute_error:
-                    mock_findxml.assert_called_once()
-                else:
-                    self.assertEqual(factory_reset_time_before_reboot,
-                                     info['factory_reset_time_before_reboot'])
-                    mock_findxml.assert_not_called()
+                self.assertEqual(factory_reset_time_before_reboot,
+                                 info['factory_reset_time_before_reboot'])
+
             if step == 'apply_configuration':
                 ret_state = task.driver.bios.apply_configuration(task, data)
 
@@ -206,24 +192,12 @@ class DracWSManBIOSConfigurationTestCase(test_utils.BaseDracTest):
         self.node.save()
         self._test_step()
 
-    def test_factory_reset_clean_attribute_error(self):
-        self.node.clean_step = {'priority': 100, 'interface': 'bios',
-                                'step': 'factory_reset', 'argsinfo': {}}
-        self.node.save()
-        self._test_step(attribute_error=True)
-
     def test_factory_reset_deploy(self):
         self.node.deploy_step = {'priority': 100, 'interface': 'bios',
                                  'step': 'factory_reset', 'argsinfo': {}}
         self.node.save()
         self._test_step()
 
-    def test_factory_reset_deploy_attribute_error(self):
-        self.node.deploy_step = {'priority': 100, 'interface': 'bios',
-                                 'step': 'factory_reset', 'argsinfo': {}}
-        self.node.save()
-        self._test_step(attribute_error=True)
-
     def test_apply_configuration_clean(self):
         settings = [{'name': 'ProcVirtualization', 'value': 'Enabled'}]
         self.node.clean_step = {'priority': 100, 'interface': 'bios',
diff --git a/ironic/tests/unit/drivers/third_party_driver_mock_specs.py b/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
index a8d0b996e..fa3cc373e 100644
--- a/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
+++ b/ironic/tests/unit/drivers/third_party_driver_mock_specs.py
@@ -21,13 +21,10 @@ DRACCLIENT_SPEC = (
     'client',
     'constants',
     'exceptions',
-    'resources',
-    'utils'
 )
 
 DRACCLIENT_CLIENT_MOD_SPEC = (
     'DRACClient',
-    'WSManClient'
 )
 
 DRACCLIENT_CONSTANTS_MOD_SPEC = (
@@ -49,14 +46,6 @@ DRACCLIENT_CONSTANTS_RAID_STATUS_MOD_SPEC = (
     'raid'
 )
 
-DRACCLIENT_RESOURCES_URIS_MOD_SPEC = (
-    'DCIM_SystemView',
-)
-
-DRACCLIENT_UTILS_MOD_SPEC = (
-    'find_xml',
-)
-
 # proliantutils
 PROLIANTUTILS_SPEC = (
     'exception',
diff --git a/ironic/tests/unit/drivers/third_party_driver_mocks.py b/ironic/tests/unit/drivers/third_party_driver_mocks.py
index 694f40d8f..8274dca06 100644
--- a/ironic/tests/unit/drivers/third_party_driver_mocks.py
+++ b/ironic/tests/unit/drivers/third_party_driver_mocks.py
@@ -99,20 +99,11 @@ if not dracclient:
         spec_set=mock_specs.DRACCLIENT_CONSTANTS_RAID_STATUS_MOD_SPEC,
         jbod=mock.sentinel.jbod,
         raid=mock.sentinel.raid)
-    dracclient.resources.uris = mock.MagicMock(
-        spec_set=mock_specs.DRACCLIENT_RESOURCES_URIS_MOD_SPEC,
-        DCIM_SystemView=mock.sentinel.DCIM_SystemView
-    )
-    dracclient.utils = mock.MagicMock(
-        spec_set=mock_specs.DRACCLIENT_UTILS_MOD_SPEC
-    )
 
     sys.modules['dracclient'] = dracclient
     sys.modules['dracclient.client'] = dracclient.client
     sys.modules['dracclient.constants'] = dracclient.constants
     sys.modules['dracclient.exceptions'] = dracclient.exceptions
-    sys.modules['dracclient.resources.uris'] = dracclient.resources.uris
-    sys.modules['dracclient.utils'] = dracclient.utils
     dracclient.exceptions.BaseClientException = type('BaseClientException',
                                                      (Exception,), {})