def node_startup(task_id, node=None, **kwargs):
"""
Create esysinfo execute task. Called when node_online signal is received.
"""
# Automatic switch to online status happens via node_worker_status_update, which is always accompanied by
# fast worker startup. So we don't need to react to this signal
if not kwargs.get('automatic', False):
user_id, owner_id = user_owner_ids_from_task_id(task_id)
execute_sysinfo(user_id, owner_id, node.fast_queue, node.uuid)
def node_worker_start(sender):
"""
Node worker startup handler.
"""
worker = sender.split('@')
if worker[0].startswith(Q_FAST):
queue = '%s.%s' % (Q_FAST, worker[1])
try:
node_uuid = fetch_node_uuid()
except NodeError as exc:
logger.exception(exc)
return
tid, err = execute_sysinfo(ERIGONES_TASK_USER,
ERIGONES_TASK_USER,
queue=queue,
node_uuid=node_uuid,
initial=True)
if err:
logger.error('Error creating internal %s task: %s in %s queue',
SYSINFO_TASK, err, queue)
else:
logger.warning('Created internal %s task %s in %s queue',
SYSINFO_TASK, tid, queue)
def put(self):
"""
Performs call to execute_sysinfo
"""
if not self.node.is_online():
raise NodeIsNotOperational()
apiview = {
'view': 'node_sysinfo',
'method': self.request.method,
'hostname': self.node.hostname,
}
meta = {
'apiview': apiview,
'msg': LOG_NODE_UPDATE,
'node_uuid': self.node.uuid,
}
task_id, err = execute_sysinfo(self.request, self.node.owner.id, queue=self.node.fast_queue, meta=meta,
node_uuid=self.node.uuid, check_user_tasks=True)
if err:
return FailureTaskResponse(self.request, err)
else:
return TaskResponse(self.request, task_id, api_view=apiview, obj=self.node, msg=LOG_NODE_UPDATE,
data=self.data)