Use FTP to download files on Linux

Project requirements go to a file server to download the reconciliation file and save it to our system's front-facing server. Then the other vendors connected to our front-server, the file is taken away for parsing.

#!/bin/bash# @author:p ing# @function: This script is used to periodically download reconciliation files from a GC server to a pre-server in a third-party payment system # The reconciliation file will generate a. ok file when all downloads are completed # @instructions: 1. Timed task Implementation 2, script + date (shape as./ftpdownload.sh 20180820) # @associative directory:# log directory:/apache/unionpay/upload/logs# script directory:/apach e/unionpay/# Reconciliation file directory:/apache/unionpay/upload############################# #如下为定义的变量区 ########################### echo "********** file Download script starts execution ***********" >> $logDire $tradeday# Default Current system previous day if [!-n "$"];then tradeday= ' date-d " 1 days ago "+%y%m%d ' else tradeday=$1fi #定义服务器系统时间today = ' Date +%y%m%d ' #定义本地的下载存放目录localDire ="/apache/unionpay/upload/ "#定义日志目录logDire ="/apache/unionpay/upload/logs/"#日志文件后缀名suffixName =". Log "#截取日期subYesterday = ' expr substr ' $ Tradeday "3 6 ' #定义五个需要的文件名file1 =" ind "$subYesterday" 01ACOMN "file2=" ind "$subYesterday" 99ALFEE "file3=" IND "$ Subyesterday "99ILFEE" file4= "ind" $subYesterday "99AFCP" file5= "ind" $subYesterday "99IFCP" file6= "ind" $subYesterday " 01acomn.ok "# #确认文件 ################### #GC服务器信息 ###################### #FTP服务器地址ip =192.168.43.237#ftp account u=tppview#ftp password pass=tpp12#$ #GC服务器的目录地址remoteDire = "/home/gbatch/batch/file/" addtodire= "/0000/cup/ 04791922/"################### #函数定义 ##################### #ftpFun () {ftp-n <<eofopen $ipuser $u $               PASSBINARYPASSIVECD $remoteDire $tradeday$addtodire #远程服务器文件目录hashprompt off #关闭交互mget $ close byeeof}################## #下载对账文件 ################## #if [!-d "$logDire"];then mkdir "$logDire" echo "to create a log Catalog ====== $logDire "Fiif [!-d" $localDire $tradeday "];then mkdir" $localDire $tradeday "echo" Reconciliation files will be saved in the [$localDire $tra Deday] ">> $logDire $tradeday$suffixnameficd $localDire $tradeday//Switch directory if [-F" $localDire $tradeday "/" $file 6 Confirmation file [$file 6] ">> $logDire $tradeday$suffixname echo" Trading day [$tra];then echo directory [$localDire $tradeday]  Deday] The reconciliation file has been downloaded ">> $logDire $tradeday$suffixname Else echo" does not exist confirmation file [$file 6], start to download the reconciliation file "for FileName  In $file 1 $file 2 $file 3 $file 4 $file 5;do until[-F $localDire $tradeday "/" $fileName];d o echo "Start download reconciliation file ==================" $fileName >> $logDire  $tradeDay $suffixname ftpfun $fileName echo "Reconciliation file download process ends ==================" $fileName                       >> $logDire $tradeday$suffixname If [-F $localDire $tradeday "/" $fileName];then                       echo "Reconciliation file [$fileName] downloaded to local directory [$localDire $tradeday]" >> $logDire $tradeday$suffixname Else                        echo "did not get the reconciliation file ============" $fileName >> $logDire $tradeday$suffixname                       echo "Resume downloading files after 3 minutes of hibernation ===========" $fileName >> $logDire $tradeday$suffixname sleep 3s #休眠3分钟 Fi done-Done touch $localDire $tradeday "/" $file 6 echo "Trading day [$tradeDay] under the reconciliation file Download complete, the storage path is [$localDire $tradeday] ">> $logDire $tradeday$suffixnamefi######################################### #################################################################### #echo "********** script execution ends ***********" >> $logDire $tradeday 

Downloading files using FTP on Linux