def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(None, "id", nodes_ids, order_by="id")
objects.NodeCollection.lock_for_update(nodes).all()
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("Nodes to provision: {0}".format(" ".join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name="provision")
task_provision.node_ids = nodes_ids
# node_ids参数在安装成功时候无用,但在安装失败的时候需要用到
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision, tasks.InstallosTask, nodes_to_provision, method_name="message"
)
task_provision = objects.Task.get_by_uid(task_provision.id, fail_if_not_found=True, lock_for_update=True)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast("naily", provision_message)
logger.info(u"消息发送完毕")
return task_provision
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(None,
'id',
nodes_ids,
order_by='id')
objects.NodeCollection.lock_for_update(nodes).all()
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(' '.join(
[n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision')
task_provision.node_ids = nodes_ids
#node_ids参数在安装成功时候无用,但在安装失败的时候需要用到
db().add(task_provision)
db().commit()
provision_message = self._call_silently(task_provision,
tasks.InstallosTask,
nodes_to_provision,
method_name='message')
task_provision = objects.Task.get_by_uid(task_provision.id,
fail_if_not_found=True,
lock_for_update=True)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
logger.info(u'消息发送完毕')
return task_provision
