[TD-1751]<feature>add script for geting client ip add and new connection time from taosdlog file

packaging/tools/get_client.sh

+#!/bin/bash
+#
+
+log_dir=$1
+result_file=$2
+
+if [ ! -n "$1" ];then
+  echo "Pleas input the director of taosdlog."
+  echo "usage: ./get_client.sh <taosdlog directory> <result file>"
+  exit 1
+else
+  log_dir=$1
+fi
+
+if [ ! -n "$2" ];then
+  result_file=clientInfo.txt
+else
+  result_file=$2
+fi
+
+grep "new TCP connection" ${log_dir}/taosdlog.* | sed -e "s/0x.* from / /"|sed -e "s/,.*$//"|sed -e "s/:[0-9]*$//"|sort -r|uniq -f 2|sort -k 3 -r|uniq -f 2 > ${result_file}