webpy之shell

sh kinit.sh#通信确认，避免每次输入密码

search_uid=$1; shift#参数处理
search_date=${1}; shift
search_time=${1}; shift
querytype=${1}; shift
server=${1}; shift

filename="oce_log."$search_date

#date格式为：year-month-day-hour,time格式为：hour-minute-second

querytime=`echo $search_date | sed 's/-/ /g'`#反引用符号，将结果赋值给变量querytime
date_arr=($querytime)
querytime=${date_arr[0]}${date_arr[1]}${date_arr[2]}${date_arr[3]}

localtime=`date +%Y%m%d%H`#大小写区别Y:2014,y:14
if [ $querytime = $localtime ]; then#shell中的if语句对空格要求比较高
  filename="oce_log"
fi


if [ "$querytype" = "add" ]; then
  match="Add"
  elif [ $querytype = "show" ]; then
  match="delete"
fi

ssh "$server" "cd /News0 && grep $match $filename | grep $search_uid > content "#进行远程连接，始终保持本地的方法
if [ $querytype = "add" ]; then
  ssh "$server" " cd /News0 && cat content | awk '{for(i=1;i<=NF;i++) {if(!(i>=2 && i <= 6)) {printf(\"%s \", \$i);}} printf(\"\n\")}' " 
  elif [ $querytype = "show" ]; then
  ssh "$server" " cd /News0 && cat content | awk '{for(i=1;i<=NF;i++) {if(i==1 || i==12 || i==15) {printf(\"%s \", \$i);}} printf(\"\n\")}' "
fi
#sh中写awk语句，要把$转义，NF表示字段的数目，NR表示行数
ssh "$server" "cd /News0 && rm -f content"
ssh "xce@10.x.x.x" "cd ~/h"