优化wait-for-it.sh脚本，添加调试代码

wait-for-it.sh

@@ -1,10 +1,40 @@
 #!/usr/bin/env bash
 
 URL=$1
-while :
+TIMEOUT=60  # 60秒超时
+COUNT=0
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] 开始等待 Redis 服务启动"
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] Redis URL: ${URL}"
+
+while [ $COUNT -lt $TIMEOUT ]
 do
-    if redis-cli -u $URL PING | grep -q PONG; then
+    # 尝试连接 Redis 并捕获输出
-        break
+    REDIS_OUTPUT=$(redis-cli -u $URL PING 2>&1)
+    REDIS_STATUS=$?
+    
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] 尝试连接 Redis (${COUNT}/${TIMEOUT})"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Redis 响应: ${REDIS_OUTPUT}"
+    
+    if [ $REDIS_STATUS -eq 0 ] && echo "$REDIS_OUTPUT" | grep -q PONG; then
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] Redis 服务已就绪"
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] Redis 连接成功，退出等待"
+        exit 0
+    else
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] Redis 连接失败，状态码: ${REDIS_STATUS}"
     fi
+    
+    COUNT=$((COUNT + 1))
+    if [ $COUNT -eq $TIMEOUT ]; then
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] 错误: Redis 服务在 ${TIMEOUT} 秒内未就绪"
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] 最后一次尝试结果: ${REDIS_OUTPUT}"
+        echo "[$(date '+%Y-%m-%d %H:%M:%S')] 退出等待"
+        exit 1
+    fi
+    
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] 等待 1 秒后重试..."
     sleep 1
 done
+
+echo "[$(date '+%Y-%m-%d %H:%M:%S')] 脚本异常退出"
+exit 1