[英]Error Using Variable as a Tag in Terraform
I have a question about tags in Terrafrom.我对 Terrafrom 中的标签有疑问。 I have this variables, and I'd like to use the Transit variable description name as a tag in my main.tf file.我有这个变量,我想在我的 main.tf 文件中使用 Transit 变量描述名称作为标记。 How do I go about it?我怎么go一下呢?
#VPC CIDRs
variable "All_VPCs" {
type = map(any)
default = {
Dev_VPC = {
ip = "10.0.3.0/24"
instance_tenancy = "default"
}
Transit_VPC = {
ip = "10.0.4.0/23"
instance_tenancy = "default"
description = "Transit_VPC"
}
}
}
I used this, but it didn't work.我用过这个,但没有用。
resource "aws_internet_gateway" "Transit_Internet_Gateway" {
vpc_id = var.All_VPCs.Transit_VPC
tags = {
Name = "${var.All_VPCs.Transit_VPC.description}" + " Internet_Gateway"
}
You can't concatenate strings in Terraform with a +
operator.您不能使用+
运算符连接 Terraform 中的字符串。 The correct method of doing this is to use string interpolation (which you are already partially doing):这样做的正确方法是使用字符串插值(您已经部分这样做):
tags = {
Name = "${var.All_VPCs.Transit_VPC.description} Internet_Gateway"
}
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