From d9f5677e6c7108da0545c85bd6dba4e7306ed550 Mon Sep 17 00:00:00 2001
From: Steven Black <genseb7@gmail.com>
Date: Wed, 27 Apr 2022 12:08:41 -0400
Subject: [PATCH] change internal port

---
 elb.tf       | 10 +++++-----
 groups.tf    |  4 ++--
 variables.tf |  6 ++++++
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/elb.tf b/elb.tf
index ef5ef05..ee8f552 100644
--- a/elb.tf
+++ b/elb.tf
@@ -16,11 +16,11 @@ resource "aws_security_group" "elb" {
 
 resource "aws_security_group_rule" "elb_egress" {
   description              = "Allow traffic from the ELB to the instances"
-  from_port                = 80
+  from_port                = var.elb_to_ec2_port
   protocol                 = "tcp"
   security_group_id        = aws_security_group.elb.id
   source_security_group_id = aws_security_group.this.id
-  to_port                  = 80
+  to_port                  = var.elb_to_ec2_port
   type                     = "egress"
 }
 
@@ -97,7 +97,7 @@ resource "aws_lb_target_group" "this" {
   name_prefix = substr(var.name, 0, 6)
   # Nexus has a bad time if two instances are running at once, so the deregistration delay needs to be short
   deregistration_delay = 10
-  port                 = "80"
+  port                 = var.elb_to_ec2_port
   protocol             = "HTTP"
   tags                 = var.tags
   vpc_id               = var.vpc_id
@@ -107,7 +107,7 @@ resource "aws_lb_target_group" "this" {
     interval          = 15
     matcher           = "200-299,302"
     protocol          = "HTTP"
-    port              = "80"
+    port              = var.elb_to_ec2_port
   }
 
   lifecycle {
@@ -146,7 +146,7 @@ resource "aws_lb_target_group" "additional_this" {
     interval          = 15
     matcher           = "200-299,302"
     protocol          = "HTTP"
-    port              = "80"
+    port              = var.elb_to_ec2_port
   }
 
   lifecycle {
diff --git a/groups.tf b/groups.tf
index 5b4971a..035d7dd 100644
--- a/groups.tf
+++ b/groups.tf
@@ -27,11 +27,11 @@ resource "aws_security_group_rule" "allow_all" {
 
 resource "aws_security_group_rule" "allow_inbound_http_from_lb" {
   description              = "Allow traffic from the load balancer"
-  from_port                = 80
+  from_port                = var.elb_to_ec2_port
   protocol                 = "tcp"
   security_group_id        = aws_security_group.this.id
   source_security_group_id = aws_security_group.elb.id
-  to_port                  = 80
+  to_port                  = var.elb_to_ec2_port
   type                     = "ingress"
 }
 
diff --git a/variables.tf b/variables.tf
index 469543d..7a281d4 100644
--- a/variables.tf
+++ b/variables.tf
@@ -160,6 +160,12 @@ variable "elb_subnets" {
   type        = list(string)
 }
 
+variable "elb_to_ec2_port" {
+  default     = 80
+  description = "Subnets to associate ELB to"
+  type        = number
+}
+
 
 variable "vpc_id" {
   description = "VPC to create associated resources in"