openstack/ironic
Code Issues Proposed changes

Remove unneeded exception handling from agent driver

Browse Source 
RPC "continue_node_clean" is an RPC cast, there will be no exception
raised by the conductor.

Change-Id: I4d23dc4a7bfb5d3835e62ac580dbb7ce77a11d3c
This commit is contained in:
Yuriy Zveryanskyy 2017-03-20 11:21:29 +02:00
parent 1fcb6c52a2
commit 1ee9111263
2 changed files with 14 additions and 41 deletions
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32
ironic/drivers/modules/agent_base_vendor.py
View File

@ -302,24 +302,20 @@ class HeartbeatMixin(object):
node.touch_provisioning()
elif node.provision_state == states.CLEANWAIT:
node.touch_provisioning()
try:
if not node.clean_step:
LOG.debug('Node %s just booted to start cleaning.',
node.uuid)
msg = _('Node failed to start the first cleaning '
'step.')
# First, cache the clean steps
self.refresh_clean_steps(task)
# Then set/verify node clean steps and start cleaning
manager_utils.set_node_cleaning_steps(task)
_notify_conductor_resume_clean(task)
else:
msg = _('Node failed to check cleaning progress.')
self.continue_cleaning(task)
except exception.NoFreeConductorWorker:
# waiting for the next heartbeat, node.last_error and
# logging message is filled already via conductor's hook
pass
if not node.clean_step:
LOG.debug('Node %s just booted to start cleaning.',
node.uuid)
msg = _('Node failed to start the first cleaning step.')
# First, cache the clean steps
self.refresh_clean_steps(task)
# Then set/verify node clean steps and start cleaning
manager_utils.set_node_cleaning_steps(task)
# The exceptions from RPC are not possible as we using cast
# here
_notify_conductor_resume_clean(task)
else:
msg = _('Node failed to check cleaning progress.')
self.continue_cleaning(task)
except Exception as e:
err_info = {'node': node.uuid, 'msg': msg, 'e': e}

23
ironic/tests/unit/drivers/modules/test_agent_base_vendor.py
View File

@ -215,29 +215,6 @@ class HeartbeatMixinTest(AgentDeployMixinBaseTest):
mock_continue.assert_called_once_with(mock.ANY, task)
mock_handler.assert_called_once_with(task, mock.ANY)
@mock.patch.object(manager_utils, 'cleaning_error_handler')
@mock.patch.object(agent_base_vendor.HeartbeatMixin,
'continue_cleaning', autospec=True)
def test_heartbeat_continue_cleaning_no_worker(self, mock_continue,
mock_handler):
self.node.clean_step = {
'priority': 10,
'interface': 'deploy',
'step': 'foo',
'reboot_requested': False
}
mock_continue.side_effect = exception.NoFreeConductorWorker()
self.node.provision_state = states.CLEANWAIT
self.node.save()
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
self.deploy.heartbeat(task, 'http://127.0.0.1:8080')
mock_continue.assert_called_once_with(mock.ANY, task)
self.assertFalse(mock_handler.called)
@mock.patch.object(agent_base_vendor.HeartbeatMixin, 'continue_deploy',
autospec=True)
@mock.patch.object(agent_base_vendor.HeartbeatMixin,