From 2bafdb3c5b481cce949203b558a69a824310c6af Mon Sep 17 00:00:00 2001
From: Rogerio Pontual <rppontual@gmail.com>
Date: Wed, 16 Apr 2025 11:20:43 +0200
Subject: [PATCH] Export RELEASE_NODE for ECS

---
 rel/overlays/bin/server | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/rel/overlays/bin/server b/rel/overlays/bin/server
index fadda87dcc..860cd31c38 100755
--- a/rel/overlays/bin/server
+++ b/rel/overlays/bin/server
@@ -1,3 +1,10 @@
 #!/bin/sh
 cd -P -- "$(dirname -- "$0")"
+
+if [ "$AWS_EXECUTION_ENV" = "AWS_ECS_EC2" ]; then
+  # ECS_EC2 service discovery works similarly to K8S service
+  IP=`echo $HOSTNAME | awk -F '.' '{print $1}' | sed s/ip-// | tr '-' '.'`
+  export RELEASE_NODE="lightning@${IP}"
+fi
+
 PHX_SERVER=true exec ./lightning start