Terraform EC2实例的输出子网
我正在用两个模块构建一个VPC和AWS EC2。一个用于VPC,一个用于EC2。我正在努力弄清楚如何为ec2模块中使用的子网使用输出 我在VPC模块中创建了子网Terraform EC2实例的输出子网,terraform,Terraform,我正在用两个模块构建一个VPC和AWS EC2。一个用于VPC,一个用于EC2。我正在努力弄清楚如何为ec2模块中使用的子网使用输出 我在VPC模块中创建了子网 resource "aws_subnet" "tnt_public_subnets_cidr" { vpc_id = aws_vpc.tnt_vpc.id count = length(var.availabilit
resource "aws_subnet" "tnt_public_subnets_cidr" {
vpc_id = aws_vpc.tnt_vpc.id
count = length(var.availability_zones)
cidr_block = var.tnt_public_subnets_cidr [count.index]
availability_zone = element(var.availability_zones, count.index)
map_public_ip_on_launch = true
tags ={
Name = "${var.environment}_mgmt_subnet_${count.index + 1}"
Environment = var.environment
}
}
然后我使用了一个输出
output "tnt_public_subnets_cidr"{
value = [aws_subnet.tnt_public_subnets_cidr.*.id]
}
然后在ec2模块内部创建一个变量
variable "tnt_public_subnets_cidr"{
}
现在我该怎么办?在ec2主模块中的何处使用此功能?子网地址
resource "aws_instance" "Webserver" {
count = var.instance_count
ami = var.ami
instance_type = var.instance_type
associate_public_ip_address = var.public_address
disable_api_termination = true
subnet_id = var.tnt_public_subnets_cidr
然后在根模块中
module "webserver" {
source = "./modules/ec2/webserver"
ami = var.ami_value
count = var.count
environment = var.environment
subnet_id = module.vpc.tnt_public_subnets_cidr.id
}
当我尝试运行地形平面图时,出现以下错误:
Error: Missing required argument
on main.tf line 15, in module "webserver":
15: module "webserver" {
The argument "tnt_public_subnets_cidr" is required, but no definition was
found.
那么我错在哪里呢?在将输出用于其他模块时,我很难理解它们是如何流动的。在您的模块中,您有一个没有默认值的变量:
variable "tnt_public_subnets_cidr"{
}
这意味着您在实例化模块时必须提供它:
module "webserver" {
source = "./modules/ec2/webserver"
ami = var.ami_value
count = var.count
environment = var.environment
tnt_public_subnets_cidr = module.vpc.tnt_public_subnets_cidr.id
}
您的输出也应该是列表,而不是列表列表:
output "tnt_public_subnets_cidr"{
value = aws_subnet.tnt_public_subnets_cidr.*.id
}