Merge "Adds ability to reset iDRAC"
This commit is contained in:
Zuul
Gerrit Code Review
commit
f823194b2e
@ -16,6 +16,7 @@ Wrapper for pywsman.Client
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"""
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import logging
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import subprocess
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import time
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from dracclient import constants
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@ -243,6 +244,103 @@ class DRACClient(object):
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"""
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return self._idrac_cfg.set_idrac_settings(settings, idrac_fqdd)
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def reset_idrac(self, force=False, wait=False,
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ready_wait_time=30):
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"""Resets the iDRAC and optionally block until reset is complete.
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:param force: does a force reset when True and a graceful reset when
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False
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:param wait: returns immediately after reset if False, or waits
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for the iDRAC to return to operational state if True
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:param ready_wait_time: the amount of time in seconds to wait after
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the reset before starting to check on the iDRAC's status
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:returns: True on success, raises exception on failure
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:raises: WSManRequestFailure on request failures
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:raises: WSManInvalidResponse when receiving invalid response
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:raises: DRACOperationFailed on failure to reset iDRAC
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"""
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return_value = self._idrac_cfg.reset_idrac(force)
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if not wait and return_value:
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return return_value
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if not return_value:
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raise exceptions.DRACOperationFailed(
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drac_messages="Failed to reset iDRAC")
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LOG.debug("iDRAC was reset, waiting for return to operational state")
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state_reached = self._wait_for_host_state(
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self.client.host,
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alive=False,
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ping_count=3,
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retries=24)
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if not state_reached:
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raise exceptions.DRACOperationFailed(
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drac_messages="Timed out waiting for the %s iDRAC to become "
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"not pingable" % self.client.host)
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LOG.info("The iDRAC has become not pingable")
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state_reached = self._wait_for_host_state(
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self.client.host,
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alive=True,
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ping_count=3,
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retries=24)
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if not state_reached:
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raise exceptions.DRACOperationFailed(
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drac_messages="Timed out waiting for the %s iDRAC to become "
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"pingable" % self.client.host)
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LOG.info("The iDRAC has become pingable")
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LOG.info("Waiting for the iDRAC to become ready")
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time.sleep(ready_wait_time)
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self.client.wait_until_idrac_is_ready()
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def _ping_host(self, host):
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response = subprocess.call(
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"ping -c 1 {} 2>&1 1>/dev/null".format(host), shell=True)
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return (response == 0)
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def _wait_for_host_state(self,
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host,
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alive=True,
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ping_count=3,
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retries=24):
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if alive:
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ping_type = "pingable"
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else:
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ping_type = "not pingable"
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LOG.info("Waiting for the iDRAC to become %s", ping_type)
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response_count = 0
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state_reached = False
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while retries > 0 and not state_reached:
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response = self._ping_host(host)
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retries -= 1
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if response == alive:
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response_count += 1
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LOG.debug("The iDRAC is %s, count=%s",
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ping_type,
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response_count)
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if response_count == ping_count:
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LOG.debug("Reached specified ping count")
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state_reached = True
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else:
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response_count = 0
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if alive:
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LOG.debug("The iDRAC is still not pingable")
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else:
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LOG.debug("The iDRAC is still pingable")
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time.sleep(10)
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return state_reached
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def commit_pending_idrac_changes(
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self,
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idrac_fqdd=IDRAC_FQDD,
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@ -321,6 +321,33 @@ class iDRACCardConfiguration(object):
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idrac_fqdd,
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name_formatter=_name_formatter)
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def reset_idrac(self, force=False):
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"""Resets the iDRAC
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:param force: does a force reset when True and a graceful reset when
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False.
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:returns: True on success and False on failure.
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:raises: WSManRequestFailure on request failures
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:raises: WSManInvalidResponse when receiving invalid response
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"""
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selectors = {'CreationClassName': "DCIM_iDRACCardService",
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'Name': "DCIM:iDRACCardService",
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'SystemCreationClassName': 'DCIM_ComputerSystem',
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'SystemName': 'DCIM:ComputerSystem'}
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properties = {'Force': "1" if force else "0"}
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doc = self.client.invoke(uris.DCIM_iDRACCardService,
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'iDRACReset',
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selectors,
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properties,
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check_return_value=False)
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message_id = utils.find_xml(doc,
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'MessageID',
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uris.DCIM_iDRACCardService).text
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return "RAC064" == message_id
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def _name_formatter(attribute):
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return "{}#{}".format(attribute.group_id, attribute.name)
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@ -346,3 +346,292 @@ class ClientiDRACCardChangesTestCase(base.BaseTest):
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cim_creation_class_name='DCIM_iDRACCardService',
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cim_name='DCIM:iDRACCardService',
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target=dracclient.client.DRACClient.IDRAC_FQDD)
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class ClientiDRACCardResetTestCase(base.BaseTest):
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def setUp(self):
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super(ClientiDRACCardResetTestCase, self).setUp()
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self.drac_client = dracclient.client.DRACClient(
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**test_utils.FAKE_ENDPOINT)
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@mock.patch('dracclient.client.subprocess.call')
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def test_ping_host(self, mock_os_system):
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mock_os_system.return_value = 0
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response = self.drac_client._ping_host('127.0.0.1')
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self.assertEqual(mock_os_system.call_count, 1)
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self.assertEqual(True, response)
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@mock.patch('dracclient.client.subprocess.call')
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def test_ping_host_not_pingable(self, mock_os_system):
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mock_os_system.return_value = 1
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response = self.drac_client._ping_host('127.0.0.1')
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self.assertEqual(mock_os_system.call_count, 1)
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self.assertEqual(False, response)
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@mock.patch('dracclient.client.subprocess.call')
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def test_ping_host_name_not_known(self, mock_os_system):
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mock_os_system.return_value = 2
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response = self.drac_client._ping_host('127.0.0.1')
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self.assertEqual(mock_os_system.call_count, 1)
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self.assertEqual(False, response)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_alive(self, mock_ping_host, mock_sleep):
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total_calls = 5
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ping_count = 3
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mock_ping_host.return_value = True
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=True,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(True, response)
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self.assertEqual(mock_sleep.call_count, ping_count)
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self.assertEqual(mock_ping_host.call_count, ping_count)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_alive_fail(self, mock_ping_host, mock_sleep):
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total_calls = 5
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ping_count = 3
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mock_ping_host.return_value = False
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=True,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(False, response)
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self.assertEqual(mock_sleep.call_count, total_calls)
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self.assertEqual(mock_ping_host.call_count, total_calls)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_dead(self, mock_ping_host, mock_sleep):
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total_calls = 5
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ping_count = 3
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mock_ping_host.return_value = False
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=False,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(True, response)
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self.assertEqual(mock_sleep.call_count, ping_count)
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self.assertEqual(mock_ping_host.call_count, ping_count)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_dead_fail(self, mock_ping_host, mock_sleep):
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total_calls = 5
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ping_count = 3
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mock_ping_host.return_value = True
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=False,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(False, response)
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self.assertEqual(mock_sleep.call_count, total_calls)
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self.assertEqual(mock_ping_host.call_count, total_calls)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_alive_with_intermittent(
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self, mock_ping_host, mock_sleep):
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total_calls = 6
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ping_count = 3
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mock_ping_host.side_effect = [True, True, False, True, True, True]
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=True,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(True, response)
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self.assertEqual(mock_sleep.call_count, total_calls)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.DRACClient._ping_host')
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def test_wait_for_host_dead_with_intermittent(
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self, mock_ping_host, mock_sleep):
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total_calls = 6
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ping_count = 3
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mock_ping_host.side_effect = [False, False, True, False, False, False]
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mock_sleep.return_value = None
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response = self.drac_client._wait_for_host_state(
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'hostname',
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alive=False,
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ping_count=ping_count,
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retries=total_calls)
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self.assertEqual(True, response)
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self.assertEqual(mock_sleep.call_count, total_calls)
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@mock.patch.object(dracclient.client.WSManClient, 'invoke', spec_set=True,
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autospec=True)
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def test_reset_idrac(self, mock_invoke):
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expected_selectors = {
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'CreationClassName': "DCIM_iDRACCardService",
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'Name': "DCIM:iDRACCardService",
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'SystemCreationClassName': 'DCIM_ComputerSystem',
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'SystemName': 'DCIM:ComputerSystem'}
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expected_properties = {'Force': '0'}
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mock_invoke.return_value = lxml.etree.fromstring(
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test_utils.iDracCardInvocations[uris.DCIM_iDRACCardService][
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'iDRACReset']['ok'])
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result = self.drac_client.reset_idrac()
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mock_invoke.assert_called_once_with(
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mock.ANY, uris.DCIM_iDRACCardService, 'iDRACReset',
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expected_selectors, expected_properties,
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check_return_value=False)
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self.assertTrue(result)
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@mock.patch.object(dracclient.client.WSManClient, 'invoke', spec_set=True,
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autospec=True)
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def test_reset_idrac_force(self, mock_invoke):
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expected_selectors = {
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'CreationClassName': "DCIM_iDRACCardService",
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'Name': "DCIM:iDRACCardService",
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'SystemCreationClassName': 'DCIM_ComputerSystem',
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'SystemName': 'DCIM:ComputerSystem'}
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expected_properties = {'Force': '1'}
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mock_invoke.return_value = lxml.etree.fromstring(
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test_utils.iDracCardInvocations[uris.DCIM_iDRACCardService][
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'iDRACReset']['ok'])
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result = self.drac_client.reset_idrac(force=True)
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mock_invoke.assert_called_once_with(
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mock.ANY, uris.DCIM_iDRACCardService, 'iDRACReset',
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expected_selectors, expected_properties,
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check_return_value=False)
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self.assertTrue(result)
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@mock.patch.object(dracclient.client.WSManClient, 'invoke', spec_set=True,
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autospec=True)
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def test_reset_idrac_bad_result(self, mock_invoke):
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expected_selectors = {
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'CreationClassName': "DCIM_iDRACCardService",
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'Name': "DCIM:iDRACCardService",
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'SystemCreationClassName': 'DCIM_ComputerSystem',
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'SystemName': 'DCIM:ComputerSystem'}
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expected_properties = {'Force': '0'}
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expected_message = ("Failed to reset iDRAC")
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mock_invoke.return_value = lxml.etree.fromstring(
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test_utils.iDracCardInvocations[uris.DCIM_iDRACCardService][
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'iDRACReset']['error'])
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self.assertRaisesRegexp(
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exceptions.DRACOperationFailed, re.escape(expected_message),
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self.drac_client.reset_idrac)
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mock_invoke.assert_called_once_with(
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mock.ANY, uris.DCIM_iDRACCardService, 'iDRACReset',
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expected_selectors, expected_properties,
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check_return_value=False)
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.WSManClient.wait_until_idrac_is_ready')
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@mock.patch('dracclient.client.DRACClient._wait_for_host_state')
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@mock.patch(
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'dracclient.client.idrac_card.iDRACCardConfiguration.reset_idrac')
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def test_reset_idrac_wait(
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self,
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mock_reset_idrac,
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mock_wait_for_host_state,
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mock_wait_until_idrac_is_ready,
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mock_sleep):
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mock_reset_idrac.return_value = True
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mock_wait_for_host_state.side_effect = [True, True]
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mock_wait_until_idrac_is_ready.return_value = True
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mock_sleep.return_value = None
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self.drac_client.reset_idrac(wait=True)
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mock_reset_idrac.assert_called_once()
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self.assertEqual(mock_wait_for_host_state.call_count, 2)
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mock_wait_until_idrac_is_ready.assert_called_once()
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.WSManClient.wait_until_idrac_is_ready')
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@mock.patch('dracclient.client.DRACClient._wait_for_host_state')
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@mock.patch(
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'dracclient.client.idrac_card.iDRACCardConfiguration.reset_idrac')
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def test_reset_idrac_wait_failed_reset(
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self,
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mock_reset_idrac,
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mock_wait_for_host_state,
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mock_wait_until_idrac_is_ready,
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mock_sleep):
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mock_reset_idrac.return_value = False
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mock_wait_for_host_state.side_effect = [True, True]
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mock_wait_until_idrac_is_ready.return_value = False
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mock_sleep.return_value = None
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expected_message = ("Failed to reset iDRAC")
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self.assertRaisesRegexp(
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exceptions.DRACOperationFailed, re.escape(expected_message),
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self.drac_client.reset_idrac, wait=True)
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mock_reset_idrac.assert_called_once()
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mock_wait_for_host_state.assert_not_called()
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mock_wait_until_idrac_is_ready.assert_not_called()
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.WSManClient.wait_until_idrac_is_ready')
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@mock.patch('dracclient.client.DRACClient._wait_for_host_state')
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@mock.patch(
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'dracclient.client.idrac_card.iDRACCardConfiguration.reset_idrac')
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def test_reset_idrac_fail_wait_not_pingable(
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self,
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mock_reset_idrac,
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mock_wait_for_host_state,
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mock_wait_until_idrac_is_ready,
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mock_sleep):
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mock_reset_idrac.return_value = True
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mock_wait_for_host_state.side_effect = [False, True]
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mock_wait_until_idrac_is_ready.return_value = True
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mock_sleep.return_value = None
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expected_message = (
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"Timed out waiting for the 1.2.3.4 iDRAC to become not pingable")
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self.assertRaisesRegexp(
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exceptions.DRACOperationFailed, re.escape(expected_message),
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self.drac_client.reset_idrac, wait=True)
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mock_reset_idrac.assert_called_once()
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mock_wait_for_host_state.assert_called_once()
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mock_wait_until_idrac_is_ready.assert_not_called()
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@mock.patch('time.sleep')
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@mock.patch('dracclient.client.WSManClient.wait_until_idrac_is_ready')
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@mock.patch('dracclient.client.DRACClient._wait_for_host_state')
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@mock.patch(
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'dracclient.client.idrac_card.iDRACCardConfiguration.reset_idrac')
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def test_reset_idrac_fail_wait_pingable(
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self,
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mock_reset_idrac,
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mock_wait_for_host_state,
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mock_wait_until_idrac_is_ready,
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mock_sleep):
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mock_reset_idrac.return_value = True
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mock_wait_for_host_state.side_effect = [True, False]
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mock_wait_until_idrac_is_ready.return_value = True
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mock_sleep.return_value = None
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expected_message = (
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"Timed out waiting for the 1.2.3.4 iDRAC to become pingable")
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|
||||
self.assertRaisesRegexp(
|
||||
exceptions.DRACOperationFailed, re.escape(expected_message),
|
||||
self.drac_client.reset_idrac, wait=True)
|
||||
|
||||
mock_reset_idrac.assert_called_once()
|
||||
self.assertEqual(mock_wait_for_host_state.call_count, 2)
|
||||
mock_wait_until_idrac_is_ready.assert_not_called()
|
||||
|
||||
@ -164,7 +164,14 @@ iDracCardInvocations = {
|
||||
'SetAttributes': {
|
||||
'ok': load_wsman_xml(
|
||||
'idrac_service-invoke-set_attributes-ok')
|
||||
},
|
||||
'iDRACReset': {
|
||||
'ok': load_wsman_xml(
|
||||
'idrac_service-reset-ok'),
|
||||
'error': load_wsman_xml(
|
||||
'idrac_service-reset-error')
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
22
dracclient/tests/wsman_mocks/idrac_service-reset-error.xml
Normal file
22
dracclient/tests/wsman_mocks/idrac_service-reset-error.xml
Normal file
@ -0,0 +1,22 @@
|
||||
<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope"
|
||||
xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
|
||||
xmlns:n1="http://schemas.dell.com/wbem/wscim/1/cim-schema/2/DCIM_iDRACCardService">
|
||||
<s:Header>
|
||||
<wsa:To>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous
|
||||
</wsa:To>
|
||||
<wsa:Action>http://schemas.dell.com/wbem/wscim/1/cim-schema/2/DCIM_iDRACCardService/iDRACResetResponse
|
||||
</wsa:Action>
|
||||
<wsa:RelatesTo>uuid:a65ce3df-3690-42dd-af45-5c1f2cd0793b
|
||||
</wsa:RelatesTo>
|
||||
<wsa:MessageID>uuid:e8f2cbe0-6fd0-1fd0-8057-dc9c046694d0
|
||||
</wsa:MessageID>
|
||||
</s:Header>
|
||||
<s:Body>
|
||||
<n1:iDRACReset_OUTPUT>
|
||||
<n1:Message>Invalid parameter value for Force</n1:Message>
|
||||
<n1:MessageArguments>Force</n1:MessageArguments>
|
||||
<n1:MessageID>RAC004</n1:MessageID>
|
||||
<n1:ReturnValue>2</n1:ReturnValue>
|
||||
</n1:iDRACReset_OUTPUT>
|
||||
</s:Body>
|
||||
</s:Envelope>
|
||||
22
dracclient/tests/wsman_mocks/idrac_service-reset-ok.xml
Normal file
22
dracclient/tests/wsman_mocks/idrac_service-reset-ok.xml
Normal file
@ -0,0 +1,22 @@
|
||||
<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope"
|
||||
xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
|
||||
xmlns:n1="http://schemas.dell.com/wbem/wscim/1/cim-schema/2/DCIM_iDRACCardService">
|
||||
<s:Header>
|
||||
<wsa:To>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous
|
||||
</wsa:To>
|
||||
<wsa:Action>http://schemas.dell.com/wbem/wscim/1/cim-schema/2/DCIM_iDRACCardService/iDRACResetResponse
|
||||
</wsa:Action>
|
||||
<wsa:RelatesTo>uuid:a4a1cd1a-7c10-4dfc-98d9-d0cc2cd7c80c
|
||||
</wsa:RelatesTo>
|
||||
<wsa:MessageID>uuid:6f9ecf40-6fd1-1fd1-a60b-dc9c046694d0
|
||||
</wsa:MessageID>
|
||||
</s:Header>
|
||||
<s:Body>
|
||||
<n1:iDRACReset_OUTPUT>
|
||||
<n1:Message>iDRAC was successfully reset.</n1:Message>
|
||||
<n1:MessageID>RAC064</n1:MessageID>
|
||||
<n1:ReturnValue>0</n1:ReturnValue>
|
||||
</n1:iDRACReset_OUTPUT>
|
||||
</s:Body>
|
||||
</s:Envelope>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user