Zappa 部署因 AttributeError 失败：“模板”对象没有属性“add_description”

Question

从几天前开始，zappa deploy失败并出现以下错误（zappa 版本 0.50.0）：

Traceback (most recent call last):
  File "/root/repo/venv/lib/python3.6/site-packages/zappa/cli.py", line 2785, in handle
    sys.exit(cli.handle())
  File "/root/repo/venv/lib/python3.6/site-packages/zappa/cli.py", line 510, in handle
    self.dispatch_command(self.command, stage)
  File "/root/repo/venv/lib/python3.6/site-packages/zappa/cli.py", line 557, in dispatch_command
    self.update(self.vargs['zip'], self.vargs['no_upload'])
  File "/root/repo/venv/lib/python3.6/site-packages/zappa/cli.py", line 993, in update
    endpoint_configuration=self.endpoint_configuration
  File "/root/repo/venv/lib/python3.6/site-packages/zappa/core.py", line 2106, in create_stack_template
    self.cf_template.add_description('Automatically generated with Zappa')
AttributeError: 'Template' object has no attribute 'add_description'

Answer 1

从 version 开始3.0.0，该包troposphere删除了不推荐使用的Template方法（请参阅更改日志）。

重大更改： * Python 3.6+（由于 Python EOL，Python 2.x 和更早的 Python 3.x 支持现已弃用） * 删除以前弃用的模板方法。

上述问题可以通过添加troposphere<3需求文件来解决。