我在为每个子网创建的 VPC 中建立了公共子网和私有子网。我现在正在尝试为子网和 nat 网关创建路由表,专门用于访问私有实例。我的子网、路由表和公共子网关联工作正常。我无法让我的私有子网附加到将其连接到 NAT 网关的路由表。我相信我的逻辑是正确的。我的 NAT 网关位于我的公共子网中。唯一的问题是私有子网附加到连接到 NAT 网关的路由表。以下是我的代码,不胜感激。
resource "aws_route_table" "public" {
for_each = var.pub_subnet
vpc_id = aws_vpc.main.id
route {
cidr_block = "0.0.0.0/0"
gateway_id = aws_internet_gateway.main.id
}
tags = {
Name = var.rt_tags
}
}
resource "aws_route_table_association" "public" {
for_each = aws_subnet.public
route_table_id = aws_route_table.public[each.key].id
subnet_id = each.value.id
}
resource "aws_route_table_association" "nat" {
for_each = aws_subnet.private
route_table_id = aws_route_table.nat[each.key].id
subnet_id = each.value.id
}
resource "aws_route_table" "nat" {
for_each = var.pub_subnet
vpc_id = aws_vpc.main.id
route {
cidr_block = "0.0.0.0/0"
gateway_id = aws_nat_gateway.main[each.key].id
}
tags = {
Name = var.rt_tags_private
}
}
resource "aws_subnet" "public" {
for_each = var.pub_subnet
vpc_id = aws_vpc.main.id
cidr_block = each.value.cidr_block
availability_zone = each.value.availability_zone
map_public_ip_on_launch = true
tags = {
Name = each.key
}
}
resource "aws_subnet" "private" {
for_each = var.priv_subnet
vpc_id = aws_vpc.main.id
cidr_block = each.value.cidr_block
availability_zone = each.value.availability_zone
map_public_ip_on_launch = false
tags = {
Name = each.key
}
}
变量
variable "pub_subnet" {
type = map(object({
cidr_block = string
availability_zone = string
}))
default = {
"PubSub1" = {
cidr_block = "10.0.1.0/24"
availability_zone = "us-west-1a"
}
}
}
variable "priv_subnet" {
type = map(object({
cidr_block = string
availability_zone = string
}))
default = {
"PrivSub1" = {
cidr_block = "10.0.2.0/24"
availability_zone = "us-west-1c"
}
}
}
错误
Error: Invalid index
on vpc.tf line 61, in resource "aws_route_table_association" "nat":
61: route_table_id = aws_route_table.nat[each.key].id
|----------------
| aws_route_table.nat is object with 1 attribute "PubSub1"
| each.key is "PrivSub1"
The given key does not identify an element in this collection value.
NAT网关
resource "aws_nat_gateway" "main" {
for_each = aws_subnet.public
subnet_id = each.value.id
allocation_id = aws_eip.main[each.key].id
}
生态工业园
resource "aws_eip" "main" {
for_each = aws_subnet.public
vpc = true
lifecycle {
create_before_destroy = true
}
}