Raise human-friendly messages on attempt to use pre-deploy steps drivers

This is a follow up to commit 529c3ff066.
It adds a proper exception on missing deploy steps and provides a proper
deprecation for the compatibility code when trying to continue deploy
for a node in the DEPLOYING state.

Change-Id: I6dc176c12a913cb481164a90881bb1c3107b36eb
Story: #2006963
changes/94/713594/9
Dmitry Tantsur 3 years ago
parent de2d907fc3
commit 8e472a07b5
  1. 10
      ironic/conductor/deployments.py
  2. 11
      ironic/conductor/manager.py
  3. 4
      ironic/drivers/modules/agent_base.py
  4. 3
      ironic/drivers/modules/ansible/deploy.py
  5. 19
      ironic/tests/unit/conductor/test_deployments.py
  6. 10
      ironic/tests/unit/drivers/modules/test_agent.py
  7. 14
      ironic/tests/unit/drivers/modules/test_agent_base.py
  8. 9
      releasenotes/notes/continue-node-deploy-state-63d9dc9cdcf8e37a.yaml

@ -185,7 +185,7 @@ def do_node_deploy(task, conductor_id=None, configdrive=None):
traceback=True, clean_up=False)
try:
# This gets the deploy steps (if any) and puts them in the node's
# This gets the deploy steps and puts them in the node's
# driver_internal_info['deploy_steps'].
conductor_steps.set_node_deployment_steps(task)
except exception.InstanceDeployFailure as e:
@ -196,6 +196,14 @@ def do_node_deploy(task, conductor_id=None, configdrive=None):
'%(node)s. Error: %(err)s' % {'node': node.uuid, 'err': e},
_("Cannot get deploy steps; failed to deploy: %s") % e)
if not node.driver_internal_info.get('deploy_steps'):
msg = _('Error while getting deploy steps: no steps returned for '
'node %s') % node.uuid
utils.deploying_error_handler(
task, msg,
_("No deploy steps returned by the driver"))
raise exception.InstanceDeployFailure(msg)
do_next_deploy_step(task, 0, conductor_id)

@ -886,8 +886,15 @@ class ConductorManager(base_manager.BaseConductorManager):
task, skip_current_step=skip_current_step)
# TODO(rloo): When deprecation period is over and node is in
# states.DEPLOYWAIT only, delete the 'if' and always 'resume'.
if node.provision_state != states.DEPLOYING:
# states.DEPLOYWAIT only, delete the check and always 'resume'.
if node.provision_state == states.DEPLOYING:
LOG.warning('Node %(node)s was found in the state %(state)s '
'in the continue_node_deploy RPC call. This is '
'deprecated, the driver must be updated to leave '
'nodes in %(new)s state instead.',
{'node': node.uuid, 'state': states.DEPLOYING,
'new': states.DEPLOYWAIT})
else:
task.process_event('resume')
task.set_spawn_error_hook(utils.spawn_deploying_error_handler,

@ -846,6 +846,10 @@ class AgentDeployMixin(HeartbeatMixin):
# powered off.
log_and_raise_deployment_error(task, msg, collect_logs=False,
exc=e)
# TODO(dtantsur): remove these two calls when this function becomes a
# real deploy step.
task.process_event('wait')
manager_utils.notify_conductor_resume_deploy(task)
@METRICS.timer('AgentDeployMixin.prepare_instance_to_boot')

@ -608,6 +608,9 @@ class AnsibleDeploy(agent_base.HeartbeatMixin, base.DeployInterface):
self.reboot_and_finish_deploy(task)
task.driver.boot.clean_up_ramdisk(task)
# TODO(dtantsur): remove these two calls when this function becomes a
# real deploy step.
task.process_event('wait')
manager_utils.notify_conductor_resume_deploy(task)
@METRICS.timer('AnsibleDeploy.reboot_and_finish_deploy')

@ -341,6 +341,25 @@ class DoNodeDeployTestCase(mgr_utils.ServiceSetUpMixin, db_base.DbTestCase):
self.assertEqual(fake_deploy_steps,
task.node.driver_internal_info['deploy_steps'])
@mock.patch('ironic.drivers.modules.fake.FakeDeploy.deploy', autospec=True)
def test__do_node_deploy_driver_raises_error_old(self, mock_deploy):
# Mocking FakeDeploy.deploy before starting the service, causes
# it not to be a deploy_step.
self._start_service()
node = obj_utils.create_test_node(self.context, driver='fake-hardware',
provision_state=states.DEPLOYING,
target_provision_state=states.ACTIVE)
task = task_manager.TaskManager(self.context, node.uuid)
self.assertRaises(exception.InstanceDeployFailure,
deployments.do_node_deploy, task,
self.service.conductor.id)
node.refresh()
self.assertEqual(states.DEPLOYFAIL, node.provision_state)
self.assertEqual(states.ACTIVE, node.target_provision_state)
self.assertIsNotNone(node.last_error)
self.assertFalse(mock_deploy.called)
@mgr_utils.mock_record_keepalive
class DoNextDeployStepTestCase(mgr_utils.ServiceSetUpMixin,

@ -1280,7 +1280,7 @@ class TestAgentDeploy(db_base.DbTestCase):
get_power_state_mock.assert_called_once_with(task)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
self.assertTrue(remove_symlink_mock.called)
resume_mock.assert_called_once_with(task)
@ -1330,7 +1330,7 @@ class TestAgentDeploy(db_base.DbTestCase):
get_power_state_mock.assert_called_once_with(task)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
resume_mock.assert_called_once_with(task)
@ -1391,7 +1391,7 @@ class TestAgentDeploy(db_base.DbTestCase):
get_power_state_mock.assert_called_once_with(task)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
resume_mock.assert_called_once_with(task)
@ -1455,7 +1455,7 @@ class TestAgentDeploy(db_base.DbTestCase):
get_power_state_mock.assert_called_once_with(task)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
@mock.patch.object(agent.LOG, 'warning', spec_set=True, autospec=True)
@ -1554,7 +1554,7 @@ class TestAgentDeploy(db_base.DbTestCase):
get_power_state_mock.assert_called_once_with(task)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
resume_mock.assert_called_once_with(task)

@ -789,7 +789,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
self.assertEqual(2, get_power_state_mock.call_count)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
collect_mock.assert_called_once_with(task.node)
resume_mock.assert_called_once_with(task)
@ -830,7 +830,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
remove_provisioning_net_mock.assert_called_once_with(mock.ANY,
task)
configure_tenant_net_mock.assert_called_once_with(mock.ANY, task)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
self.assertFalse(mock_collect.called)
resume_mock.assert_called_once_with(task)
@ -862,7 +862,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
remove_provisioning_net_mock.assert_called_once_with(mock.ANY,
task)
configure_tenant_net_mock.assert_called_once_with(mock.ANY, task)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
self.assertFalse(mock_collect.called)
@ -900,7 +900,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
remove_provisioning_net_mock.assert_called_once_with(mock.ANY,
task)
configure_tenant_net_mock.assert_called_once_with(mock.ANY, task)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
self.assertFalse(mock_collect.called)
@ -1036,7 +1036,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
mock.call(task, states.POWER_OFF),
mock.call(task, states.POWER_ON),
])
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
self.assertFalse(mock_collect.called)
resume_mock.assert_called_once_with(task)
@ -1069,7 +1069,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
mock.call(task, states.POWER_OFF),
mock.call(task, states.POWER_ON),
])
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
log_error = ('The version of the IPA ramdisk used in the '
'deployment do not support the command "sync"')
@ -1947,7 +1947,7 @@ class AgentDeployMixinTest(AgentDeployMixinBaseTest):
self.assertEqual(2, get_power_state_mock.call_count)
node_power_action_mock.assert_called_once_with(
task, states.POWER_ON)
self.assertEqual(states.DEPLOYING, task.node.provision_state)
self.assertEqual(states.DEPLOYWAIT, task.node.provision_state)
self.assertEqual(states.ACTIVE, task.node.target_provision_state)
collect_mock.assert_called_once_with(task.node)
resume_mock.assert_called_once_with(task)

@ -0,0 +1,9 @@
---
deprecations:
- |
Some deploy interfaces use the ``continue_node_deploy`` RPC call to notify
the conductor when they're ready to leave the ``deploy`` core deploy step.
Currently ironic allows a node to be either in ``wait call-back`` or
``deploying`` state when entering this call. This is deprecated, and in
the next release a node will have to be in the ``wait call-back``
(``DEPLOYWAIT``) state for this call.
Loading…
Cancel
Save