本文实例为大家分享了python+rsync精确同步指定格式文件的具体代码，供大家参考，具体内容如下

# coding: utf-8#!/usr/bin/env python'''updatedb更新本地服务器指定目录/home/upload/de locate.dbz数据库然后locate命令正则查找符合条件的文件并将文件名输出到locate.src通过paramiko模块得到远程服务器符合条件的文件并将文件名输出到locate.dst比较这两个文件得到locate.diff，最好rsync命令同步locate.diff列表中的文件到远程服务器'''import paramikoimport commandsimport osimport logginglogging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s', datefmt='%Y-%m-%d %H:%M:%S', filename='/var/log/upload_to_chengdu.log', filemode='a')logging.info("###################################################################")hostname = '8.8.8.8'username = 'username'password = 'password'port = 22locate_lists = ['/tmp/locate.src', '/tmp/locate.dst', '/tmp/locate.diff']dict_path = {'locate_lists': locate_lists, 'dst_db': '/tmp/locate.db', 'src_db': '/tmp/locate.db', 'dst_path': '/logs/rsync_log/', 'src_path': '/home/upload/', 'passwd_file': '/etc/rsync.pas'}def check_file(): for l in dict_path['locate_lists']: if os.path.exists(l): commands.getstatusoutput('sudo rm %s' % l)def get_dst_list(): s = paramiko.SSHClient() s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) s.connect(hostname=hostname, port=port, username=username, password=password) cmd_create = "sudo updatedb -U %s -o %s && sudo locate -d %s --regex '.*[0-9]{4}([-]{0,1}[0-9]{2}){2}\..*gz$' >>%s" % ( dict_path['dst_path'], dict_path['dst_db'], dict_path['dst_db'], dict_path['locate_lists'][1]) cmd_delete = 'sudo rm ' + dict_path['locate_lists'][1] stdin, stdout, stderr = s.exec_command(cmd_create) # print stdout.read() try: t = paramiko.Transport((hostname, port)) t.connect(username=username, password=password) sftp = paramiko.SFTPClient.from_transport(t) sftp.get(dict_path['locate_lists'][1], dict_path['locate_lists'][1]) t.close() except Exception, e: print e stdin, stdout, stderr = s.exec_command(cmd_delete) s.close()def get_src_list(): cmd = "sudo updatedb -U %s -o %s && sudo locate -d %s --regex '.*[0-9]{4}([-]{0,1}[0-9]{2}){2}\..*gz$' >>%s" % ( dict_path['src_path'], dict_path['src_db'], dict_path['src_db'], dict_path['locate_lists'][0]) commands.getstatusoutput(cmd)def cmp_diff(): f1 = open(dict_path['locate_lists'][0], 'r') f2 = open(dict_path['locate_lists'][1], 'r') f3 = open(dict_path['locate_lists'][2], 'a') x = f1.readlines() y = f2.readlines() f1.close() f2.close() for i in x: j = dict_path['dst_path'] + i[13:] if j not in y: f3.writelines(i) f3.close()def rsync_file(): f = open(dict_path['locate_lists'][2], 'r') for i in f.readlines(): cmd = 'cd %s && sudo rsync -Rvz %s upload@%s::aliyun_log --password-file=%s' % ( dict_path['src_path'], i.strip('\n')[13:], hostname, dict_path['passwd_file']) logging.info(cmd) commands.getstatusoutput(cmd) f.close()def del_locate_file(): cmd = 'sudo rm {%s,%s,%s}' % (dict_path['locate_lists'][1], dict_path['locate_lists'][0], dict_path['locate_lists'][2]) commands.getstatusoutput(cmd)if __name__ == '__main__': check_file() get_dst_list() get_src_list() cmp_diff() rsync_file() del_locate_file()

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