From eec582c66b5fc6137da6c1a3c57c44a88940d775 Mon Sep 17 00:00:00 2001
From: mrfufl4ik <mrfufl4ik@gmail.com>
Date: Fri, 27 Mar 2026 16:51:12 +0600
Subject: [PATCH] change wait-for-multiply.sh

---
 wait-for/wait-for-multiply.sh | 37 +++++++++++++++--------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/wait-for/wait-for-multiply.sh b/wait-for/wait-for-multiply.sh
index e53fd38..a279c9c 100644
--- a/wait-for/wait-for-multiply.sh
+++ b/wait-for/wait-for-multiply.sh
@@ -1,54 +1,49 @@
-#!/usr/bin/env bash
-# wait-for-multiple.sh
+#!/bin/sh
+# wait-for-multiple.sh (POSIX / sh version)
 
 set -e
 
-# Список хостов передается через аргументы до --
-# Команда после --
-HOSTS=()
-CMD=()
-while [[ $# -gt 0 ]]; do
+HOSTS=""
+CMD=""
+
+while [ $# -gt 0 ]; do
   case "$1" in
     --)
       shift
-      CMD=("$@")
+      CMD="$*"
       break
       ;;
     *)
-      HOSTS+=("$1")
+      HOSTS="$HOSTS $1"
       shift
       ;;
   esac
 done
 
-if [[ ${#HOSTS[@]} -eq 0 ]]; then
+if [ -z "$HOSTS" ]; then
   echo "Usage: $0 host1:port1 host2:port2 ... -- command args"
   exit 1
 fi
 
-# Функция для wait-for-it
 wait_host() {
-  local hostport=$1
+  hostport="$1"
   /usr/bin/wait-for-it.sh "$hostport" --timeout=30 --strict
 }
 
-# Запускаем все ожидания параллельно
-PIDS=()
-for h in "${HOSTS[@]}"; do
+PIDS=""
+for h in $HOSTS; do
   wait_host "$h" &
-  PIDS+=($!)
+  PIDS="$PIDS $!"
 done
 
-# Ждем всех
 FAIL=0
-for pid in "${PIDS[@]}"; do
+for pid in $PIDS; do
   wait $pid || FAIL=1
 done
 
-if [[ $FAIL -ne 0 ]]; then
+if [ $FAIL -ne 0 ]; then
   echo "One or more hosts failed to become available"
   exit 1
 fi
 
-# Запускаем команду после всех
-exec "${CMD[@]}"
+exec $CMD
\ No newline at end of file