From 0f819513e2ed60d1050664f9f5b9ddf11d404bdc Mon Sep 17 00:00:00 2001
From: Anthony <tony@mightybox.io>
Date: Fri, 27 Feb 2026 01:13:28 +0800
Subject: [PATCH] pma-gateway: allow legacy and Virtuozzo host fallback for URL
 generation

---
 scripts/pma-gateway/create_pma_gateway.sh | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/scripts/pma-gateway/create_pma_gateway.sh b/scripts/pma-gateway/create_pma_gateway.sh
index eb15ec2..ea19c6a 100644
--- a/scripts/pma-gateway/create_pma_gateway.sh
+++ b/scripts/pma-gateway/create_pma_gateway.sh
@@ -45,12 +45,12 @@ fi
 # derive *.sites.mightybox.cloud as a compatibility fallback.
 # If a regional sites domain is seen, also derive short <site>.mightybox.cloud
 # as preferred public URL host candidate.
-HOSTNAME_DOMAIN=$(hostname -f)
-HOSTNAME_DOMAIN=${HOSTNAME_DOMAIN#node*-}
+HOSTNAME_FQDN=$(hostname -f)
+HOSTNAME_DOMAIN=${HOSTNAME_FQDN#node*-}
 
 DOMAIN_CANDIDATES=()
 SEEN_DOMAINS="|"
-for candidate in "$CERT_DOMAIN" "${JELASTIC_ENV_DOMAIN:-}" "$HOSTNAME_DOMAIN"; do
+for candidate in "$CERT_DOMAIN" "${JELASTIC_ENV_DOMAIN:-}" "$HOSTNAME_FQDN" "$HOSTNAME_DOMAIN"; do
   # Normalize host-like input (strip scheme/path/port if present).
   candidate="${candidate#https://}"
   candidate="${candidate#http://}"
@@ -83,6 +83,10 @@ for candidate in "$CERT_DOMAIN" "${JELASTIC_ENV_DOMAIN:-}" "$HOSTNAME_DOMAIN"; d
   fi
 done
 
+# Preserve original host candidates (including legacy Virtuozzo domains)
+# for URL-host fallback probing only.
+URL_FALLBACK_DOMAIN_CANDIDATES=("${DOMAIN_CANDIDATES[@]}")
+
 # Never use legacy *.sites.mightybox.dev domains for PMA gateway certificates.
 FILTERED_DOMAINS=()
 for candidate in "${DOMAIN_CANDIDATES[@]}"; do
@@ -557,11 +561,12 @@ if [[ "$URL_HOST" =~ ^(.+):[0-9]+$ ]]; then
 fi
 
 # Best-effort fallback: if preferred host is not reachable on 8443,
-# try other known domain candidates before printing final gateway URL.
+# try other known domain candidates (including preserved legacy/original
+# Virtuozzo URL hosts for link fallback only) before printing final URL.
 if command -v timeout >/dev/null 2>&1; then
     URL_HOST_CANDIDATES=()
     URL_HOST_SEEN="|"
-    for candidate in "$URL_HOST" "$ENV_HOST" "${DOMAIN_CANDIDATES[@]}"; do
+    for candidate in "$URL_HOST" "$ENV_HOST" "${DOMAIN_CANDIDATES[@]}" "${URL_FALLBACK_DOMAIN_CANDIDATES[@]}"; do
         candidate="${candidate#https://}"
         candidate="${candidate#http://}"
         candidate="${candidate%%/*}"