我已经使用Terraform成功部署了一个AWS Lambda:
resource "aws_lambda_function" "lambda" {
filename = "dist/subscriber-lambda.zip"
function_name = "test_get-code"
role = <my_role>
handler = "main.handler"
timeout = 14
reserved_concurrent_executions = 50
memory_size = 128
runtime = "python3.6"
tags = <my map of tags>
source_code_hash = "${base64sha256(file("../modules/lambda/lambda-code/main.py"))}"
kms_key_arn = <my_kms_arn>
vpc_config {
subnet_ids = <my_list_of_private_subnets>
security_group_ids = <my_list_of_security_groups>
}
environment {
variables = {
environment = "dev"
}
}
}
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现在,当我运行terraform plan命令时,它说我的lambda资源需要更新,因为source_code_hash已经更改了,但是我没有更新lambda Python代码库(在相同仓库的文件夹中版本化):
~ module.app.module.lambda.aws_lambda_function.lambda
last_modified: "2018-10-05T07:10:35.323+0000" => <computed>
source_code_hash: "jd6U44lfe4124vR0VtyGiz45HFzDHCH7+yTBjvr400s=" => "JJIv/AQoPvpGIg01Ze/YRsteErqR0S6JsqKDNShz1w78"
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我想这是因为它每次都会压缩我的Python源,并且源会更改。如果Python代码没有变化,如何避免这种情况?如果我不更改Python代码库,我的假设是否连贯(我的意思是,为什么哈希会发生变化)?