def test_emit_console_notification_error_status(self, mock_cond_emit):
notif_utils.emit_console_notification(
self.task, 'console_set', fields.NotificationStatus.ERROR)
mock_cond_emit.assert_called_once_with(
self.task,
node_objects.NodeConsoleNotification,
node_objects.NodePayload,
'console_set',
fields.NotificationLevel.ERROR,
fields.NotificationStatus.ERROR,
)
def test_emit_console_notification_error_status(self, mock_cond_emit):
notif_utils.emit_console_notification(
self.task, 'console_set', fields.NotificationStatus.ERROR)
mock_cond_emit.assert_called_once_with(
self.task,
node_objects.NodeConsoleNotification,
node_objects.NodePayload,
'console_set',
fields.NotificationLevel.ERROR,
fields.NotificationStatus.ERROR,
)
def _start_console_in_deploy(task):
"""Start console at the end of deployment.
Console is stopped at tearing down not to be exposed to an instance user.
Then, restart at deployment.
:param task: a TaskManager instance with an exclusive lock
"""
if not task.node.console_enabled:
return
notify_utils.emit_console_notification(task, 'console_restore',
fields.NotificationStatus.START)
try:
task.driver.console.start_console(task)
except Exception as err:
msg = (_('Failed to start console while deploying the '
'node %(node)s: %(err)s.') % {
'node': task.node.uuid,
'err': err
})
LOG.error(msg)
task.node.last_error = msg
task.node.console_enabled = False
task.node.save()
notify_utils.emit_console_notification(task, 'console_restore',
fields.NotificationStatus.ERROR)
else:
notify_utils.emit_console_notification(task, 'console_restore',
fields.NotificationStatus.END)
def _start_consoles(self, context):
"""Start consoles if set enabled.
:param: context: request context
"""
filters = {'console_enabled': True}
node_iter = self.iter_nodes(filters=filters)
for node_uuid, driver in node_iter:
try:
with task_manager.acquire(context,
node_uuid,
shared=False,
purpose='start console') as task:
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.START)
try:
LOG.debug('Trying to start console of node %(node)s',
{'node': node_uuid})
task.driver.console.start_console(task)
LOG.info(
_LI('Successfully started console of node '
'%(node)s'), {'node': node_uuid})
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.END)
except Exception as err:
msg = (_('Failed to start console of node %(node)s '
'while starting the conductor, so changing '
'the console_enabled status to False, error: '
'%(err)s') % {
'node': node_uuid,
'err': err
})
LOG.error(msg)
# If starting console failed, set node console_enabled
# back to False and set node's last error.
task.node.last_error = msg
task.node.console_enabled = False
task.node.save()
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.ERROR)
except exception.NodeLocked:
LOG.warning(
_LW('Node %(node)s is locked while trying to '
'start console on conductor startup'),
{'node': node_uuid})
continue
except exception.NodeNotFound:
LOG.warning(
_LW("During starting console on conductor "
"startup, node %(node)s was not found"),
{'node': node_uuid})
continue
finally:
# Yield on every iteration
eventlet.sleep(0)
def _start_consoles(self, context):
"""Start consoles if set enabled.
:param: context: request context
"""
filters = {'console_enabled': True}
node_iter = self.iter_nodes(filters=filters)
for node_uuid, driver in node_iter:
try:
with task_manager.acquire(context, node_uuid, shared=False,
purpose='start console') as task:
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.START)
try:
LOG.debug('Trying to start console of node %(node)s',
{'node': node_uuid})
task.driver.console.start_console(task)
LOG.info('Successfully started console of node '
'%(node)s', {'node': node_uuid})
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.END)
except Exception as err:
msg = (_('Failed to start console of node %(node)s '
'while starting the conductor, so changing '
'the console_enabled status to False, error: '
'%(err)s')
% {'node': node_uuid, 'err': err})
LOG.error(msg)
# If starting console failed, set node console_enabled
# back to False and set node's last error.
task.node.last_error = msg
task.node.console_enabled = False
task.node.save()
notify_utils.emit_console_notification(
task, 'console_restore',
obj_fields.NotificationStatus.ERROR)
except exception.NodeLocked:
LOG.warning('Node %(node)s is locked while trying to '
'start console on conductor startup',
{'node': node_uuid})
continue
except exception.NodeNotFound:
LOG.warning("During starting console on conductor "
"startup, node %(node)s was not found",
{'node': node_uuid})
continue
finally:
# Yield on every iteration
eventlet.sleep(0)
