From 96f5da9bf640ee67e8cecad440796efee6844a64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jadyn=20Emma=20J=C3=A4ger?= <jadyn@jadyn.dev>
Date: Thu, 1 Aug 2024 19:59:02 +0200
Subject: [PATCH] feat(roles/lego): Add support for LEGO_HTTP_PORT_FALLBACK

---
 roles/lego/files/lego_run.sh | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/roles/lego/files/lego_run.sh b/roles/lego/files/lego_run.sh
index e318eee..e7228aa 100644
--- a/roles/lego/files/lego_run.sh
+++ b/roles/lego/files/lego_run.sh
@@ -2,9 +2,18 @@
 
 LEGO_BINARY=$(/usr/bin/env which lego)
 
+if [[ -n "$LEGO_HTTP_FALLBACK_PORT" ]]; then
+  nc -z 127.0.0.1 $LEGO_HTTP_PORT;
+  if [[ $? -eq 0 ]]; then
+      LEGO_HTTP_PORT=$LEGO_HTTP_FALLBACK_PORT
+  fi
+fi
+
+LEGO_COMMAND_ARGS_EXPANDED=$(bash -c "echo $LEGO_COMMAND_ARGS") # This is a bit icky
+
 FILES_IN_DIR=$(find "$LEGO_CERT_STORE_PATH/certificates" | wc -l)
 if [[ $FILES_IN_DIR -gt 2 ]]; then
-	$LEGO_BINARY $LEGO_COMMAND_ARGS renew --days=$LEGO_CERT_DAYS_TO_RENEW
+        $LEGO_BINARY $LEGO_COMMAND_ARGS_EXPANDED renew --days=$LEGO_CERT_DAYS_TO_RENEW
 else
-	$LEGO_BINARY $LEGO_COMMAND_ARGS run
-fi
+        $LEGO_BINARY $LEGO_COMMAND_ARGS_EXPANDED run
+fi
\ No newline at end of file