Automatic package download remote files

#!/usr/bin/env puthonimport pexpectimport sys# Define target host r_ip= "Ip_addrss" r_user= "USERNAME" r_passwd= " PASSWORD "#定义目标主机nginx日志文件target_file ="/path/to/nginx_access.log "#运行ssh命令child  = pexpect.spawn ('/usr/ Bin/ssh ',  [r_user+ ' @ ' +r_ip]) #输入输出写入日志文件fout  = file (' Mylog.txt ', ' W ') child.logfile =  Fouttry:    child.expect (' (? i) password ') #匹配password字符串, (? i) case insensitive      Child.sendline (R_PASSWD)     child.expect (' # ')     child.sendline (' Tar  -czf /path/to/nginx_access.tar.gz  ' +target_file) #打包日志文件     child.expect (' # ')     print child.before    child.sendline (' exit ')      fout.close () except eof:   #定义异常处理     print  "expect eof "except timeout:  #定义超时处理     print " Expect timeout "child =  Pexpect.spawn ('/usr/BIN/SCP ',  [r_user+ ' @ ' +r_ip+ ':/data/nginx_access.tar.gz ', ' Home ']) #scp命令拷贝文件fout  = file (' Mylog.txt ', ' a ') child.logfile = fouttry:    child.expect (' (? i) password ')      child.sendline (passwd)     child.expect (pexpect. EOF) except eof:    print  "expect eof" except timeout:     print  "Expect timeout"

Automatic package download remote files