shell输出表格

#!/bin/bash


echo "id,ip,account,hostname,vpc,备注,是否能连接" > "mysql_connect_status.csv"

line_num=0
for instance in $(cat server.csv|egrep -v "^#");do
    line_num=$((line_num + 1 ))
    if [ ${line_num} -ne 1 ];then
        vpc=$(echo "${instance}" |awk -F ',' '{print $5}')
        hostname=$(echo "${instance}" |awk -F ',' '{print $4}')
        id=$(echo "${instance}" |awk -F ',' '{print $1}')
        src_host=$(echo "${instance}" |awk -F ',' '{print $2}'|awk -F ':' '{print $1}')
        src_port=$(echo "${instance}" |awk -F ',' '{print $2}'|awk -F ':' '{print $2}')
        src_user=$(echo "${instance}" |awk -F ',' '{print $3}'|awk -F '/' '{print $1}')
        src_password=$(echo "${instance}" |awk -F ',' '{print $3}'|awk -F '/' '{print $2}')
        note=$(echo "${instance}" |awk -F ',' '{print $6}')

        ip=$(echo "${instance}" |awk -F ',' '{print $2}')
        account=$(echo "${instance}" |awk -F ',' '{print $3}')


        # 测试MySQL连接
        docker run -i --name=test_mysql_connect --net host --rm mysql:5.6 \
        mysql -h $src_host -P $src_port -u $src_user -p$src_password -e "SELECT '${id} test connect';"


        # 检查连接是否成功
        if [ $? -eq 0 ]; then
            db_status="连接成功"
        else
            db_status="连接失败"
        fi


        echo "${id},${ip},${account},${hostname},${vpc},${note},${db_status}" >> "mysql_connect_status.csv"
    fi
done