【以下的问题经过翻译处理】 ```
我克隆了 AWS-UpdateWindowsAMI 文档,并添加了两个步骤来调用 Lambda 函数来更新参数存储中的最新 AMI ID 和创建 EC2 tag。当我运行到 aws:invokelambdafunction 时,会出现以下错误,其他内容是正常的。
Step fails when it is validating and resolving the step inputs. Failed to resolve input: createImage.ImageId to type String. createImage is not defined in Automation Document MainSteps.. Please refer to Automation Service Troubleshooting Guide for more diagnosis details. VerificationErrorMessage Failed to resolve input: createImage.ImageId to type String. createImage is not defined in Automation Document MainSteps.
我直接从 此文档 中复制了 Lambda 函数代码。这是文档中的 updatessmparam 代码。我只在代码中替换了 parameterName。
{
"name": "CreateImage",
"action": "aws:createImage",
"maxAttempts": 3,
"onFailure": "Abort",
"inputs": {
"InstanceId": "{{ LaunchInstance.InstanceIds }}",
"ImageName": "{{ TargetAmiName }}",
"NoReboot": true,
"ImageDescription": "{{ TargetImageDescription }}"
}
},
{
"name": "TerminateInstance",
"action": "aws:changeInstanceState",
"maxAttempts": 3,
"onFailure": "Abort",
"inputs": {
"InstanceIds": [
"{{ LaunchInstance.InstanceIds }}"
],
"DesiredState": "terminated"
}
},
{
"name": "updateSsmParam",
"action": "aws:invokeLambdaFunction",
"timeoutSeconds": 1200,
"maxAttempts": 1,
"onFailure": "Continue",
"inputs": {
"FunctionName": "Automation-UpdateSsmParam",
"Payload": "{"parameterName":"/ami/latest/us-east-1/win2k19sf-cb", "parameterValue":"{{createImage.ImageId}}"}"
}
},