openstack/ironic
Code Issues Proposed changes

Merge "Fix agent token and URL handling during fast-track deployment"

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This commit is contained in:
Zuul 2020-06-19 13:50:27 +00:00 committed by Gerrit Code Review
commit a2ad31ddef
9 changed files with 118 additions and 65 deletions
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25
ironic/conductor/cleaning.py
View File

@ -213,19 +213,7 @@ def do_next_clean_step(task, step_index):
# Clear clean_step
node.clean_step = None
driver_internal_info = node.driver_internal_info
driver_internal_info['clean_steps'] = None
driver_internal_info.pop('clean_step_index', None)
driver_internal_info.pop('cleaning_reboot', None)
driver_internal_info.pop('cleaning_polling', None)
# Remove agent_url
if not utils.fast_track_able(task):
driver_internal_info.pop('agent_url', None)
driver_internal_info.pop('agent_secret_token', None)
driver_internal_info.pop('agent_secret_token_pregenerated', None)
node.driver_internal_info = driver_internal_info
utils.wipe_cleaning_internal_info(task)
node.save()
try:
task.driver.deploy.tear_down_cleaning(task)
@ -273,15 +261,6 @@ def do_node_clean_abort(task, step_name=None):
node.last_error = last_error
node.clean_step = None
info = node.driver_internal_info
# Clear any leftover metadata about cleaning
info.pop('clean_step_index', None)
info.pop('cleaning_reboot', None)
info.pop('cleaning_polling', None)
info.pop('skip_current_clean_step', None)
info.pop('agent_url', None)
info.pop('agent_secret_token', None)
info.pop('agent_secret_token_pregenerated', None)
node.driver_internal_info = info
utils.wipe_cleaning_internal_info(task)
node.save()
LOG.info(info_message)

9
ironic/conductor/deployments.py
View File

@ -70,10 +70,6 @@ def start_deploy(task, manager, configdrive=None, event='deploy'):
:param event: event to process: deploy or rebuild.
"""
node = task.node
# Record of any pre-existing agent_url should be removed
# except when we are in fast track conditions.
if not utils.is_fast_track(task):
utils.remove_agent_url(node)
if event == 'rebuild':
# Note(gilliard) Clear these to force the driver to
@ -127,8 +123,7 @@ def start_deploy(task, manager, configdrive=None, event='deploy'):
def do_node_deploy(task, conductor_id=None, configdrive=None):
"""Prepare the environment and deploy a node."""
node = task.node
utils.wipe_deploy_internal_info(node)
utils.del_secret_token(node)
utils.wipe_deploy_internal_info(task)
try:
if configdrive:
if isinstance(configdrive, dict):
@ -308,7 +303,7 @@ def do_next_deploy_step(task, step_index, conductor_id):
# Finished executing the steps. Clear deploy_step.
node.deploy_step = None
utils.wipe_deploy_internal_info(node)
utils.wipe_deploy_internal_info(task)
node.save()
_start_console_in_deploy(task)

4
ironic/conductor/manager.py
View File

@ -1025,11 +1025,9 @@ class ConductorManager(base_manager.BaseConductorManager):
# But we do need to clear the instance-related fields.
node.instance_info = {}
node.instance_uuid = None
utils.wipe_deploy_internal_info(task)
driver_internal_info = node.driver_internal_info
driver_internal_info.pop('agent_secret_token', None)
driver_internal_info.pop('agent_secret_token_pregenerated', None)
driver_internal_info.pop('instance', None)
driver_internal_info.pop('clean_steps', None)
driver_internal_info.pop('root_uuid_or_disk_id', None)
driver_internal_info.pop('is_whole_disk_image', None)
driver_internal_info.pop('deploy_boot_mode', None)

49
ironic/conductor/utils.py
View File

@ -444,11 +444,15 @@ def cleaning_error_handler(task, msg, tear_down_cleaning=True,
task.process_event('fail', target_state=target_state)
def wipe_deploy_internal_info(node):
def wipe_deploy_internal_info(task):
"""Remove temporary deployment fields from driver_internal_info."""
info = node.driver_internal_info
info.pop('agent_secret_token', None)
info.pop('agent_secret_token_pregenerated', None)
info = task.node.driver_internal_info
if not fast_track_able(task):
info.pop('agent_secret_token', None)
info.pop('agent_secret_token_pregenerated', None)
# Remove agent_url since it will be re-asserted
# upon the next deployment attempt.
info.pop('agent_url', None)
# Clear any leftover metadata about deployment.
info['deploy_steps'] = None
info.pop('agent_cached_deploy_steps', None)
@ -457,10 +461,24 @@ def wipe_deploy_internal_info(node):
info.pop('deployment_polling', None)
info.pop('skip_current_deploy_step', None)
info.pop('steps_validated', None)
# Remove agent_url since it will be re-asserted
# upon the next deployment attempt.
info.pop('agent_url', None)
node.driver_internal_info = info
task.node.driver_internal_info = info
def wipe_cleaning_internal_info(task):
"""Remove temporary cleaning fields from driver_internal_info."""
info = task.node.driver_internal_info
if not fast_track_able(task):
info.pop('agent_url', None)
info.pop('agent_secret_token', None)
info.pop('agent_secret_token_pregenerated', None)
info['clean_steps'] = None
info.pop('agent_cached_clean_steps', None)
info.pop('clean_step_index', None)
info.pop('cleaning_reboot', None)
info.pop('cleaning_polling', None)
info.pop('skip_current_clean_step', None)
info.pop('steps_validated', None)
task.node.driver_internal_info = info
def deploying_error_handler(task, logmsg, errmsg=None, traceback=False,
@ -503,7 +521,7 @@ def deploying_error_handler(task, logmsg, errmsg=None, traceback=False,
# Clear deploy step; we leave the list of deploy steps
# in node.driver_internal_info for debugging purposes.
node.deploy_step = {}
wipe_deploy_internal_info(node)
wipe_deploy_internal_info(task)
if cleanup_err:
node.last_error = cleanup_err
@ -1047,19 +1065,6 @@ def add_secret_token(node, pregenerated=False):
node.driver_internal_info = i_info
def del_secret_token(node):
"""Deletes the IPA agent secret token.
Removes the agent token secret from the driver_internal_info field
from the Node object.
:param node: Node object
"""
i_info = node.driver_internal_info
i_info.pop('agent_secret_token', None)
node.driver_internal_info = i_info
def is_agent_token_present(node):
"""Determines if an agent token is present upon a node.

26
ironic/tests/unit/conductor/test_cleaning.py
View File

@ -531,11 +531,15 @@ class DoNodeCleanTestCase(db_base.DbTestCase):
@mock.patch('ironic.drivers.modules.fake.FakeDeploy.execute_clean_step',
autospec=True)
def _do_next_clean_step_last_step_noop(self, mock_execute, manual=False,
retired=False):
retired=False, fast_track=False):
if fast_track:
self.config(fast_track=True, group='deploy')
# Resume where last_step is the last cleaning step, should be noop
tgt_prov_state = states.MANAGEABLE if manual else states.AVAILABLE
info = {'clean_steps': self.clean_steps,
'clean_step_index': len(self.clean_steps) - 1}
'clean_step_index': len(self.clean_steps) - 1,
'agent_url': 'test-url',
'agent_secret_token': 'token'}
node = obj_utils.create_test_node(
self.context, driver='fake-hardware',
@ -563,6 +567,15 @@ class DoNodeCleanTestCase(db_base.DbTestCase):
self.assertNotIn('clean_step_index', node.driver_internal_info)
self.assertIsNone(node.driver_internal_info['clean_steps'])
self.assertFalse(mock_execute.called)
if fast_track:
self.assertEqual('test-url',
node.driver_internal_info.get('agent_url'))
self.assertIsNotNone(
node.driver_internal_info.get('agent_secret_token'))
else:
self.assertNotIn('agent_url', node.driver_internal_info)
self.assertNotIn('agent_secret_token',
node.driver_internal_info)
def test__do_next_clean_step_automated_last_step_noop(self):
self._do_next_clean_step_last_step_noop()
@ -573,6 +586,9 @@ class DoNodeCleanTestCase(db_base.DbTestCase):
def test__do_next_clean_step_retired_last_step_change_tgt_state(self):
self._do_next_clean_step_last_step_noop(retired=True)
def test__do_next_clean_step_last_step_noop_fast_track(self):
self._do_next_clean_step_last_step_noop(fast_track=True)
@mock.patch('ironic.drivers.utils.collect_ramdisk_logs', autospec=True)
@mock.patch('ironic.drivers.modules.fake.FakePower.execute_clean_step',
autospec=True)
@ -989,6 +1005,8 @@ class DoNodeCleanAbortTestCase(db_base.DbTestCase):
target_provision_state=states.AVAILABLE,
clean_step={'step': 'foo', 'abortable': True},
driver_internal_info={
'agent_url': 'some url',
'agent_secret_token': 'token',
'clean_step_index': 2,
'cleaning_reboot': True,
'cleaning_polling': True,
@ -1010,6 +1028,10 @@ class DoNodeCleanAbortTestCase(db_base.DbTestCase):
task.node.driver_internal_info)
self.assertNotIn('skip_current_clean_step',
task.node.driver_internal_info)
self.assertNotIn('agent_url',
task.node.driver_internal_info)
self.assertNotIn('agent_secret_token',
task.node.driver_internal_info)
def test__do_node_clean_abort(self):
self._test__do_node_clean_abort(None)

55
ironic/tests/unit/conductor/test_deployments.py
View File

@ -124,7 +124,9 @@ class DoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
@mock.patch.object(deployments, '_store_configdrive', autospec=True)
def _test__do_node_deploy_ok(self, mock_store, configdrive=None,
expected_configdrive=None):
expected_configdrive=None, fast_track=False):
if fast_track:
self.config(fast_track=True, group='deploy')
expected_configdrive = expected_configdrive or configdrive
self._start_service()
with mock.patch.object(fake.FakeDeploy,
@ -133,7 +135,9 @@ class DoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
self.node = obj_utils.create_test_node(
self.context, driver='fake-hardware', name=None,
provision_state=states.DEPLOYING,
target_provision_state=states.ACTIVE)
target_provision_state=states.ACTIVE,
driver_internal_info={'agent_url': 'url',
'agent_secret_token': 'token'})
task = task_manager.TaskManager(self.context, self.node.uuid)
deployments.do_node_deploy(task, self.service.conductor.id,
@ -148,6 +152,12 @@ class DoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
expected_configdrive)
else:
self.assertFalse(mock_store.called)
self.assertEqual(
fast_track,
bool(task.node.driver_internal_info.get('agent_url')))
self.assertEqual(
fast_track,
bool(task.node.driver_internal_info.get('agent_secret_token')))
def test__do_node_deploy_ok(self):
self._test__do_node_deploy_ok()
@ -156,6 +166,9 @@ class DoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
configdrive = 'foo'
self._test__do_node_deploy_ok(configdrive=configdrive)
def test__do_node_deploy_fast_track(self):
self._test__do_node_deploy_ok(fast_track=True)
@mock.patch('openstack.baremetal.configdrive.build')
def test__do_node_deploy_configdrive_as_dict(self, mock_cd):
mock_cd.return_value = 'foo'
@ -495,7 +508,8 @@ class DoNextDeployStepTestCase(mgr_utils.ServiceSetUpMixin,
# Run all steps from start to finish (all synchronous)
driver_internal_info = {'deploy_step_index': None,
'deploy_steps': self.deploy_steps,
'agent_url': 'url'}
'agent_url': 'url',
'agent_secret_token': 'token'}
self._start_service()
node = obj_utils.create_test_node(
self.context, driver='fake-hardware',
@ -518,6 +532,41 @@ class DoNextDeployStepTestCase(mgr_utils.ServiceSetUpMixin,
mock_execute.assert_has_calls = [mock.call(self.deploy_steps[0]),
mock.call(self.deploy_steps[1])]
self.assertNotIn('agent_url', node.driver_internal_info)
self.assertNotIn('agent_secret_token', node.driver_internal_info)
@mock.patch('ironic.drivers.modules.fake.FakeDeploy.execute_deploy_step',
autospec=True)
def test__do_next_deploy_step_fast_track(self, mock_execute):
self.config(fast_track=True, group='deploy')
# Run all steps from start to finish (all synchronous)
driver_internal_info = {'deploy_step_index': None,
'deploy_steps': self.deploy_steps,
'agent_url': 'url',
'agent_secret_token': 'token'}
self._start_service()
node = obj_utils.create_test_node(
self.context, driver='fake-hardware',
driver_internal_info=driver_internal_info,
deploy_step={})
mock_execute.return_value = None
task = task_manager.TaskManager(self.context, node.uuid)
task.process_event('deploy')
deployments.do_next_deploy_step(task, 1, self.service.conductor.id)
# Deploying should be complete
node.refresh()
self.assertEqual(states.ACTIVE, node.provision_state)
self.assertEqual(states.NOSTATE, node.target_provision_state)
self.assertEqual({}, node.deploy_step)
self.assertNotIn('deploy_step_index', node.driver_internal_info)
self.assertIsNone(node.driver_internal_info['deploy_steps'])
mock_execute.assert_has_calls = [mock.call(self.deploy_steps[0]),
mock.call(self.deploy_steps[1])]
self.assertEqual('url', node.driver_internal_info['agent_url'])
self.assertEqual('token',
node.driver_internal_info['agent_secret_token'])
@mock.patch.object(conductor_utils, 'LOG', autospec=True)
@mock.patch('ironic.drivers.modules.fake.FakeDeploy.execute_deploy_step',

5
ironic/tests/unit/conductor/test_manager.py
View File

@ -1431,7 +1431,6 @@ class ServiceDoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin,
mock.ANY, None)
mock_iwdi.assert_called_once_with(self.context, node.instance_info)
self.assertFalse(node.driver_internal_info['is_whole_disk_image'])
self.assertNotIn('agent_url', node.driver_internal_info)
def test_do_node_deploy_rebuild_active_state_error(self, mock_iwdi):
# Tests manager.do_node_deploy() & deployments.do_next_deploy_step(),
@ -2042,7 +2041,7 @@ class DoNodeTearDownTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
instance_info={'foo': 'bar'},
console_enabled=enabled_console,
driver_internal_info={'is_whole_disk_image': False,
'clean_steps': {},
'deploy_steps': {},
'root_uuid_or_disk_id': 'foo',
'instance': {'ephemeral_gb': 10}})
port = obj_utils.create_test_port(
@ -2068,7 +2067,7 @@ class DoNodeTearDownTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
self.assertIsNone(node.allocation_id)
self.assertEqual({}, node.instance_info)
self.assertNotIn('instance', node.driver_internal_info)
self.assertNotIn('clean_steps', node.driver_internal_info)
self.assertIsNone(node.driver_internal_info['deploy_steps'])
self.assertNotIn('root_uuid_or_disk_id', node.driver_internal_info)
self.assertNotIn('is_whole_disk_image', node.driver_internal_info)
mock_tear_down.assert_called_once_with(task)

4
ironic/tests/unit/conductor/test_utils.py
View File

@ -2032,10 +2032,10 @@ class AgentTokenUtilsTestCase(tests_base.TestCase):
conductor_utils.add_secret_token(self.node)
self.assertIn('agent_secret_token', self.node.driver_internal_info)
def test_del_secret_token(self):
def test_wipe_deploy_internal_info(self):
conductor_utils.add_secret_token(self.node)
self.assertIn('agent_secret_token', self.node.driver_internal_info)
conductor_utils.del_secret_token(self.node)
conductor_utils.wipe_deploy_internal_info(mock.Mock(node=self.node))
self.assertNotIn('agent_secret_token', self.node.driver_internal_info)
def test_is_agent_token_present(self):

6
releasenotes/notes/agent-token-817a03776bd46d5b.yaml Normal file
View File

@ -0,0 +1,6 @@
---
fixes:
- |
Fixes deployment in fast-track mode by keeping the required internal fields
(``agent_url`` and ``agent_secret_token``) intact when starting and
finishing deployment and cleaning.