Bra*_*rad 7 amazon-web-services terraform
我的 main.tf 文件中有以下代码:
provider "aws" {
access_key = "${var.aws_access_key}"
secret_key = "${var.aws_secret_key}"
region = "us-east-1"
alias = "us-east-1"
}
provider "aws" {
access_key = "${var.aws_access_key}"
secret_key = "${var.aws_secret_key}"
region = "us-west-1"
alias = "us-west-1"
}
module "us-east_vpc" {
source = "./setup-networking"
providers = {
"aws.region" = "aws.us-east-1"
}
}
module "us-west_vpc" {
source = "./setup-networking"
providers = {
"aws.region" = "aws.us-west-1"
}
}
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然后在我的模块文件中,我有:
provider "aws" {
alias = "region"
}
resource "aws_vpc" "default" {
provider = "aws.region"
cidr_block = "${lookup(var.vpc_cidr, ${aws.region.region})}"
enable_dns_hostnames = true
tags {
Name = "AWS VPC"
}
}
resource "aws_internet_gateway" "default" {
provider = "aws.region"
vpc_id = "${aws_vpc.default.id}"
}
resource "aws_subnet" "default" {
provider = "aws.region"
vpc_id = "${aws_vpc.default.id}"
cidr_block = "${lookup(var.subnet_cidr, ${aws.region.region})}"
availability_zone = "aws.region"
tags {
Name = "AWS Subnet"
}
}
resource "aws_route_table" "default" {
provider = "aws.region"
vpc_id = "${aws_vpc.default.id}"
route {
cidr_block = "0.0.0.0/0"
gateway_id = "${aws_internet_gateway.default.id}"
}
tags {
Name = "Main Gateway"
}
}
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正如您在模块文件代码中看到的那样,我正在尝试查找以从映射变量中查找 VPC CIDR 掩码和子网 CIDR 掩码。
问题是我似乎无法弄清楚如何将区域用作查找值。
如果我硬编码这些值:
cidr_block = "10.10.0.0/16"
cidr_block = "10.10.10.0/24"
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该脚本按预期工作,但我不想对值进行硬编码。
有更多 Terraform 经验的人可以帮助我了解如何正确引用该区域以查找正确的值吗?
小智 10
我正在为不同的问题寻找相同的答案。我想获取角色名称的区域,我可以通过执行以下操作获取信息:
1.- 创建一个文件data.tf并添加以下信息:
data "aws_region" "current" {}
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2.- 通过在任何 TF 文件中调用此变量来从数据中获取信息:
name = "${var.vpc-name}-${data.aws_region.current.name}-Bastion-Role"
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这样,它将获得您正在执行代码的区域,而您不必弄乱provider.tf文件。
您可以使用aws_region数据源获取提供者当前正在使用的区域。
因此,在您的情况下,您可以执行以下操作:
provider "aws" {
alias = "region"
}
data "aws_region" "current" {
provider = "aws.region"
}
resource "aws_vpc" "default" {
provider = "aws.region"
cidr_block = "${lookup(var.vpc_cidr, ${data.aws_region.current.name})}"
enable_dns_hostnames = true
tags {
Name = "AWS VPC"
}
}
...
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