def run(self):
'''
暂停指定的时间，到时间后执行一些列动作
'''
time.sleep(self.seconds)
result = running_t.query_one(uuid=self.uuid)
if result:
if cond.acquire():
# 从running_dict中删除用户
try:
del_vm_in_mem(self.uuid)
# nginx负载均衡中删除主机
del_nginx_host(self.uuid)
except Exception, e:
LOG.exception(e)
# 从running_t中删除用户
running_t.delete(uuid=self.uuid)
# 调用openstack删除主机
nova_api.delete_vm(self.uuid)
# 更新backup_t中的deleted_time
deleted_time = time.time()
backup_t.update(dict(uuid=self.uuid),
deleted_time=deleted_time)
# 通知排队线程
cond.notify()
cond.release()
return
def run(self):
'''
暂停指定的时间，到时间后执行一些列动作
'''
time.sleep(self.seconds)
result = running_t.query_one(uuid=self.uuid)
if result:
if cond.acquire():
# 从running_dict中删除用户
try:
del_vm_in_mem(self.uuid)
# nginx负载均衡中删除主机
del_nginx_host(self.uuid)
except Exception, e:
LOG.exception(e)
# 从running_t中删除用户
running_t.delete(uuid=self.uuid)
# 调用openstack删除主机
nova_api.delete_vm(self.uuid)
# 更新backup_t中的deleted_time
deleted_time = time.time()
backup_t.update(dict(uuid=self.uuid), deleted_time=deleted_time)
# 通知排队线程
cond.notify()
cond.release()
return
def delete(self):
uuid = self.get_argument("uuid")
result = running_t.query_one(uuid=uuid)
if result:
deleter = Deleter(uuid=uuid, obj=self)
deleter.start()
else:
self.send_error(404)
def delete(self):
uuid = self.get_argument("uuid")
result = running_t.query_one(uuid=uuid)
if result:
deleter = Deleter(uuid=uuid, obj=self)
deleter.start()
else:
self.send_error(404)
def get(self):
uuid = self.get_argument("uuid")
result = running_t.query_one(uuid=uuid)
try:
os = result['instance_data']['os']
host = result['host']
port = result['port']
self.write({"status": {"uuid": uuid, "host": host,
"port": port, "os": os}})
except:
self.send_error(404)
def del_nginx_host(instance_id=None):
msg_id = instance_id
msg_type = "del"
node_id = "client"
result = running_t.query_one(uuid=instance_id)
try:
port = result["port"]
except KeyError:
LOG.info("Error occured in get port.")
return
message = dict(msg_type=msg_type, msg_id=msg_id, server=port, node_id=node_id)
message = str(message)
sender(message)
LOG.info("Send to multicast: %s" % message)
def del_nginx_host(instance_id=None):
msg_id = instance_id
msg_type = "del"
node_id = "client"
result = running_t.query_one(uuid=instance_id)
try:
port = result['port']
except KeyError:
LOG.info("Error occured in get port.")
return
message = dict(msg_type=msg_type,
msg_id=msg_id,
server=port,
node_id=node_id)
message = str(message)
sender(message)
LOG.info("Send to multicast: %s" % message)
