$ i=$(curl -s server/nginx_stats); IFS=$'n'; i=($i); a=${i[0]/Active connections: } && a=${a/ }; r=${i[2]# [0-9]* [0-9]* }; echo "Active: $a, requests: $r"
说明
- 首先下载Nginx统计
- IFS -仅将分隔符设置为新行
i=$(i) # convert to *array*
a= # get active connections
r= # get requests