From 6f88b061853523beb65bd25b464904757b95592b Mon Sep 17 00:00:00 2001
From: Khai Do <3697686+zaro0508@users.noreply.github.com>
Date: Fri, 22 Nov 2024 14:40:54 -0800
Subject: [PATCH] Fix cloudformation load balancer ouput (#4)

We depend on the cloudformation's load balancer exported DNS endpoint
to configure a DNS redirect in organizations-infra repo[1].  The export
name needs to be unique in the account.

[1] https://github.com/Sage-Bionetworks-IT/organizations-infra/blob/master/org-formation/800-redirects/_tasks.yaml
---
 src/load_balancer_stack.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/load_balancer_stack.py b/src/load_balancer_stack.py
index b9061ad..32dd73f 100644
--- a/src/load_balancer_stack.py
+++ b/src/load_balancer_stack.py
@@ -21,4 +21,9 @@ def __init__(
         self.alb = elbv2.ApplicationLoadBalancer(
             self, "AppLoadBalancer", vpc=vpc, internet_facing=True
         )
-        cdk.CfnOutput(self, "dns", value=self.alb.load_balancer_dns_name)
+        cdk.CfnOutput(
+            self,
+            "LoadBalancerDns",
+            value=self.alb.load_balancer_dns_name,
+            export_name=f"{construct_id}-dns",
+        )