Пример #1
0
 def _failover(self, stop_mysqld = False, rm_mysql_data = False):
     self.inst_id = self._get_rid()
     utils.check_server_status(self.inst_id,expected_task=utils.tasks.InstanceTasks.NONE,
                               type=DBInstanceType.READ_REPLI,
                               expected_svr_status=utils.ServiceStatuses.RUNNING,
                               deleted=False,timeout=10)
     self.vip_id = utils.get_vip_id(self.inst_id)
     _rr_server = utils.get_builtin_instance(self.inst_id)
     nova_instance = _rr_server.server
     self.group_id = _rr_server.db_info.group_id
     instance_id = self.inst_id
     
     ran_count = 56
     utils.generate_databases(self.master_id, count = ran_count)
     
     ip = utils.check_allocate_ip(nova_instance)
     if stop_mysqld:
         utils.stop_mysqld(ip)
     
     if rm_mysql_data:
         utils.mysql_data_lost(ip)
     
     utils.check_server_status(self.inst_id,expected_task=utils.tasks.InstanceTasks.NONE,
                               type=DBInstanceType.READ_REPLI,
                               expected_svr_status=utils.ServiceStatuses.SHUTDOWN,
                               deleted=False,timeout=120)
     _ret = rpc.call(utils.get_context(),"taskmanager",
                     {
                      "method": "failover",
                      "args": {'instance_id':instance_id}
                      }
                     )
     
     utils.check_server_status(self.inst_id,expected_task=utils.tasks.InstanceTasks.NONE,
                               type=DBInstanceType.READ_REPLI,
                               expected_svr_status=utils.ServiceStatuses.RUNNING,
                               deleted=False,timeout=120)
     
     self.master_id = utils.get_instance_id(self.group_id,DBInstanceType.MASTER)
     self.inst_id = self.inst_id
     
     utils.check_generated_databases(self.inst_id, count = ran_count)
     self.validate()
Пример #2
0
 def __trigger_mysql_data_lost(cls, inst_id):
     inst = test_utils.get_builtin_instance( inst_id)
     nova_inst = inst.server
     ip = test_utils.check_allocate_ip(nova_inst)
     
     test_utils.mysql_data_lost(ip)