创build多个AWS Lightsail实例时,是否可以在userData中获取instanceName?

我使用python api boto3来pipe理Lightsail实例的创build,并将创build的节点链接到salt-master,这里是代码的一部分:

 boot_script=''' curl -L https://bootstrap.saltstack.com -o install_salt.sh sh install_salt.sh -P sed -i 's/#master: salt/master: salt.my-domain.com/' /etc/salt/minion rm -f /etc/salt/minion_id ''' def main(args): client = boto3.client('lightsail') client.create_instances( instanceNames=[ 'test-01', 'test-02', 'test-03', ], availabilityZone='eu-west-2a', blueprintId='amazon_linux_2017_03_1_1', bundleId='nano_1_0', userData=boot_script, keyPairName='salt_master' ) 

那么,我怎样才能通过userData设置其实例名的值? 还是有其他的解决scheme吗?

谢谢。