def _convert_user_params_to_tasks(user_params, job): """ :param model.UserParameters.UserParameters user_params: UserParameters :param uuid.UUID job: uuid.UUID :return: model.Task.Task[] """ tasks = [] compute_parameters = ComputeParameters(user_params.num_samples, user_params.viscosity, user_params.speed, user_params.time, server_ip()) angles = numpy.arange(user_params.min_angle, user_params.max_angle, user_params.step) for angle in angles: model_parameters = ModelParameters(user_params.naca4, job, angle, user_params.num_nodes, user_params.refinement_level) task = Task(None, None, model_parameters, compute_parameters, None) tasks.append(task) model_parameters = ModelParameters(user_params.naca4, job, user_params.max_angle, user_params.num_nodes, user_params.refinement_level) task = Task(None, None, model_parameters, compute_parameters, None) tasks.append(task) return tasks
def _start_workers(self, num): # basic parameters image = self._nc.images.find(name="G14Worker") flavor = self._nc.flavors.find(name="m1.medium") cloud_init = "#!/bin/bash \n" + \ " cd /home/ubuntu/airfoil-cloud-simulator \n" + \ "git reset --hard && git pull \n" + \ "echo '" + self._config.key + "' >> key.aes\n" + \ "echo '" + self._config.iv + "' >> iv.txt\n"\ " su -c 'celery -A workertasks worker -b amqp://cloudworker:worker@" + \ server_ip() + "//' ubuntu" for i in xrange(0, int(num)): name = "g14worker" + str(uuid.uuid1()) server = self._nc.servers.create(name, image, flavor, userdata=cloud_init) DBUtil.execute_command(self._db_name, "INSERT INTO Workers(id, name, initialized, started, active) VALUES (?,?, 'false', ?, ?)", (server.id, name, time.time(), time.time()))
def _start_workers(self, num): # basic parameters image = self._nc.images.find(name="G14Worker") flavor = self._nc.flavors.find(name="m1.medium") cloud_init = "#!/bin/bash \n" + \ " cd /home/ubuntu/airfoil-cloud-simulator \n" + \ "git reset --hard && git pull \n" + \ "echo '" + self._config.key + "' >> key.aes\n" + \ "echo '" + self._config.iv + "' >> iv.txt\n"\ " su -c 'celery -A workertasks worker -b amqp://cloudworker:worker@" + \ server_ip() + "//' ubuntu" for i in xrange(0, int(num)): name = "g14worker" + str(uuid.uuid1()) server = self._nc.servers.create(name, image, flavor, userdata=cloud_init) DBUtil.execute_command( self._db_name, "INSERT INTO Workers(id, name, initialized, started, active) VALUES (?,?, 'false', ?, ?)", (server.id, name, time.time(), time.time()))