diff --git a/README.md b/README.md
index 176477a..b614c5f 100644
--- a/README.md
+++ b/README.md
@@ -371,6 +371,7 @@ No modules.
| [aws_lb_listener_certificate.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_listener_certificate) | resource |
| [aws_lb_listener_rule.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_listener_rule) | resource |
| [aws_lb_target_group.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group) | resource |
+| [aws_lb_target_group_attachment.additional_target_group_attachments](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group_attachment) | resource |
| [aws_lb_target_group_attachment.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group_attachment) | resource |
| [aws_route53_record.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/route53_record) | resource |
| [aws_security_group.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group) | resource |
@@ -384,6 +385,7 @@ No modules.
| Name | Description | Type | Default | Required |
|------|-------------|------|---------|:--------:|
| [access\_logs](#input\_access\_logs) | Map containing access logging configuration for load balancer | `map(string)` | `{}` | no |
+| [additional\_target\_group\_attachments](#input\_additional\_target\_group\_attachments) | Map of additional target group attchments to create | `any` | `{}` | no |
| [associate\_web\_acl](#input\_associate\_web\_acl) | Indicates whether a Web Application Firewall (WAF) ACL should be associated with the load balancer | `bool` | `false` | no |
| [connection\_logs](#input\_connection\_logs) | Map containing access logging configuration for load balancer | `map(string)` | `{}` | no |
| [create](#input\_create) | Controls if resources should be created (affects nearly all resources) | `bool` | `true` | no |
diff --git a/examples/complete-alb/README.md b/examples/complete-alb/README.md
index 8845abe..48b80e3 100644
--- a/examples/complete-alb/README.md
+++ b/examples/complete-alb/README.md
@@ -50,6 +50,7 @@ Note that this example may create resources which cost money. Run `terraform des
| [aws_cognito_user_pool.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cognito_user_pool) | resource |
| [aws_cognito_user_pool_client.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cognito_user_pool_client) | resource |
| [aws_cognito_user_pool_domain.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cognito_user_pool_domain) | resource |
+| [aws_instance.other](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance) | resource |
| [aws_instance.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance) | resource |
| [null_resource.download_package](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
| [aws_availability_zones.available](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/availability_zones) | data source |
diff --git a/examples/complete-alb/main.tf b/examples/complete-alb/main.tf
index 27e47cf..8360f96 100644
--- a/examples/complete-alb/main.tf
+++ b/examples/complete-alb/main.tf
@@ -398,6 +398,15 @@ module "alb" {
}
}
+ additional_target_group_attachments = {
+ ex-instance-other = {
+ target_group = "ex-instance"
+ target_type = "instance"
+ target_id = aws_instance.other.id
+ port = "80"
+ }
+ }
+
# Route53 Record(s)
route53_records = {
A = {
@@ -530,6 +539,12 @@ resource "aws_instance" "this" {
subnet_id = element(module.vpc.private_subnets, 0)
}
+resource "aws_instance" "other" {
+ ami = data.aws_ssm_parameter.al2.value
+ instance_type = "t3.nano"
+ subnet_id = element(module.vpc.private_subnets, 0)
+}
+
##################################################################
# AWS Cognito User Pool
##################################################################
diff --git a/main.tf b/main.tf
index 144437e..717464f 100644
--- a/main.tf
+++ b/main.tf
@@ -541,6 +541,17 @@ resource "aws_lb_target_group_attachment" "this" {
depends_on = [aws_lambda_permission.this]
}
+resource "aws_lb_target_group_attachment" "additional_target_group_attachments" {
+ for_each = { for k, v in var.additional_target_group_attachments : k => v if local.create }
+
+ target_group_arn = aws_lb_target_group.this[each.value.target_group].arn
+ target_id = each.value.target_id
+ port = try(each.value.target_type, null) == "lambda" ? null : try(each.value.port, var.default_port)
+ availability_zone = try(each.value.availability_zone, null)
+
+ depends_on = [aws_lambda_permission.this]
+}
+
################################################################################
# Lambda Permission
################################################################################
diff --git a/variables.tf b/variables.tf
index 9cf497d..124e80c 100644
--- a/variables.tf
+++ b/variables.tf
@@ -196,6 +196,12 @@ variable "target_groups" {
default = {}
}
+variable "additional_target_group_attachments" {
+ description = "Map of additional target group attchments to create"
+ type = any
+ default = {}
+}
+
################################################################################
# Security Group
################################################################################
diff --git a/wrappers/main.tf b/wrappers/main.tf
index 3434221..f277c22 100644
--- a/wrappers/main.tf
+++ b/wrappers/main.tf
@@ -4,6 +4,7 @@ module "wrapper" {
for_each = var.items
access_logs = try(each.value.access_logs, var.defaults.access_logs, {})
+ additional_target_group_attachments = try(each.value.additional_target_group_attachments, var.defaults.additional_target_group_attachments, {})
associate_web_acl = try(each.value.associate_web_acl, var.defaults.associate_web_acl, false)
connection_logs = try(each.value.connection_logs, var.defaults.connection_logs, {})
create = try(each.value.create, var.defaults.create, true)