# Copyright 2014 Budapest University of Technology and Economics (BME IK) # # This file is part of CIRCLE Cloud. # # CIRCLE is free software: you can redistribute it and/or modify it under # the terms of the GNU General Public License as published by the Free # Software Foundation, either version 3 of the License, or (at your option) # any later version. # # CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License along # with CIRCLE. If not, see <http://www.gnu.org/licenses/>. from celery import Celery from celery.signals import worker_ready from datetime import timedelta from kombu import Queue, Exchange from os import getenv HOSTNAME = "localhost" QUEUE_NAME = HOSTNAME + '.monitor' celery = Celery('monitor', broker=getenv("AMQP_URI"), include=['vm.tasks.local_periodic_tasks', 'monitor.tasks.local_periodic_tasks', ]) celery.conf.update( CELERY_RESULT_BACKEND='amqp', CELERY_TASK_RESULT_EXPIRES=300, CELERY_QUEUES=( Queue(QUEUE_NAME, Exchange('monitor', type='direct'), routing_key="monitor"), ), CELERYBEAT_SCHEDULE={ 'vm.update_domain_states': { 'task': 'vm.tasks.local_periodic_tasks.update_domain_states', 'schedule': timedelta(seconds=10), 'options': {'queue': 'localhost.monitor'} }, 'monitor.measure_response_time': { 'task': 'monitor.tasks.local_periodic_tasks.' 'measure_response_time', 'schedule': timedelta(seconds=30), 'options': {'queue': 'localhost.monitor'} }, 'monitor.check_celery_queues': { 'task': 'monitor.tasks.local_periodic_tasks.' 'check_celery_queues', 'schedule': timedelta(seconds=60), 'options': {'queue': 'localhost.monitor'} }, 'monitor.instance_per_template': { 'task': 'monitor.tasks.local_periodic_tasks.' 'instance_per_template', 'schedule': timedelta(seconds=30), 'options': {'queue': 'localhost.monitor'} }, 'monitor.allocated_memory': { 'task': 'monitor.tasks.local_periodic_tasks.' 'allocated_memory', 'schedule': timedelta(seconds=30), 'options': {'queue': 'localhost.monitor'} }, } ) @worker_ready.connect() def cleanup_tasks(conf=None, **kwargs): '''Discard all task and clean up activity.''' from vm.models.activity import cleanup cleanup(queue_name=QUEUE_NAME)