本文主要是介绍windows环境下用python实现对远程服务器进行备份文件的检查，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
# -*- coding:utf-8-*-import paramiko
import time
import re
import os
import configparser
from datetime import datetime, timedelta#函数：获取上周某天（如：上周一）对应的日期
def get_previous_byday(dayname, start_date=None):weekdays = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday']if start_date is None:start_date = datetime.today()day_num = start_date.weekday()day_num_target = weekdays.index(dayname)days_ago = (7 + day_num - day_num_target) % 7if days_ago == 0:days_ago = 7target_date = start_date - timedelta(days=days_ago)return target_datedef get_Connect():print('正在连接服务器，请稍后...')# 创建SSH对象ssh = paramiko.SSHClient()# 允许连接不在know_hosts文件中的主机ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())# 连接服务器try:# 服务器地址ip = '192.168.1.0'# 访问端口port = 22# 连接用户名username = 'test'# 密码passwd = 'test'ssh.connect(ip, port, username, passwd)print('连接结果：' + str(ssh))except:print('连接' + ip + '失败！')exit(101)else:print('连接' + ip + '成功！')return sshdef close_Connect(ssh):# 连接服务器try:ssh.close()except:print('断开失败！')else:print('断开成功！')#函数：根据指定路径dir，检查某一天date的文件数量和大小情况
def check_backup(ssh, dir, date):# print(dir)bat = 'cmd.exe /c "if exist "' + dir + '" (echo y) else (echo n)"'# print(bat.encode("gbk"))# exit(000)# 如果执行的命令中带有中文，需要将bat命令进行encode编码加密处理stdin, stdout, stderr = ssh.exec_command(bat.encode("gbk"))result = stdout.read().decode("gbk")# print(result)if result.strip() == 'y':print("\033[0;32m%s\033[0m" % "目录存在！")else:print("\033[0;31m%s\033[0m" % "目录不存在！")return# 获取指定目录下的文件、文件夹信息，需要先调用cmd.exebat = 'cmd.exe /c "cd /d ' + dir + ' && dir"'stdin, stdout, stderr = ssh.exec_command(bat.encode("gbk"))# print('cmd.exe /c "cd ' + dir + ' && dir"')# 获取结果并对结果进行转码result = stdout.read().decode("GBK")# print(result)# 按换行符分割result = result.split('\n')print('在"' + dir + '"下找到日期为"' + date + '"的文件：')# 匹配规则：以xxxx/xx/xx开头的行# date_reg_exp = re.compile('\d{4}[-/]\d{2}[-/]\d{2}[\s\S]*')date_reg_exp = re.compile(date + '[\s\S]*')# 定义一个数组用来存放匹配成功的行cg = []bytes_sum = 0for i in range(len(result)):# 根据正则查找所有日期并返回matches_list = date_reg_exp.findall(result[i])# 列出并打印匹配的日期for match in matches_list:if match.find('DIR') == -1:print(match)cg.append(match)# 将每个文件的属性分割成数组，从分别是0、日期 1、时间 2、大小（bytes） 3、名称match = match.split()bytes_sum = bytes_sum + int(match[2].replace(',', ''))# 直接输出匹配成功的数组成员数print('一共找到\033[0;32m%s\033[0m' % str(len(cg)) + '个文件。')# for i in range(len(cg)):# print(cg[i])if bytes_sum < 1024: # 小于1kbbytes_sum = str(round(bytes_sum, 2)) + ' B'elif bytes_sum >= 1024 and bytes_sum < 1048576:bytes_sum = str(round(bytes_sum / 1024, 2)) + ' KB'elif bytes_sum >= 1048576 and bytes_sum < 1073741824:bytes_sum = str(round(bytes_sum / 1024 / 1024, 2)) + ' MB'elif bytes_sum >= 1073741824 and bytes_sum < 1099511627776:bytes_sum = str(round(bytes_sum / 1024 / 1024 / 1024, 2)) + ' GB'elif bytes_sum >= 1099511627776:bytes_sum = str(round(bytes_sum / 1024 / 1024 / 1024 / 1024, 2)) + ' TB'# 打印所有文件大小之和print('总大小：\033[0;32m%s\033[0m' % bytes_sum)#函数：从配置文件中读取备份配置信息，将值传入到check_backup进行检查
def do_check(ssh):# 生成config对象conf = configparser.ConfigParser()# 获取文件的当前路径（绝对路径）cur_path = os.path.dirname(os.path.realpath(__file__))# print(cur_path)# 获取config.ini的路径config_path = os.path.join(cur_path, 'config.ini')# print(config_path)# 读取配置文件# conf.read(config_path)conf.read(config_path, encoding="utf-8-sig")# 以列表形式返回所有的sectionsections = conf.sections()# print('sections:', sections)len_sections = len(sections)print('正在检查备份情况...')# print('正在执行备份检查...')for i in range(len(sections)):print(sections[i]) # 每个节点的名称options = conf.options(sections[i]) # 获取每个节点下的所有配置项path、rate、numpath = conf.get(sections[i], conf.options(sections[i])[0]) # 获取path的值# print('看后边：' + path.encode('utf-8').decode("utf-8"))rate = conf.get(sections[i], conf.options(sections[i])[1]) # 获取rate的值num = conf.get(sections[i], conf.options(sections[i])[2]) # 获取num的值print('path:' + path + ',rate:' + rate + ',num:' + num)# 获取今天是星期几day = datetime.now().weekday() # 返回的是0-6是星期一到星期日# 获取今天的日期，格式YYYY/MM/DDtoday = datetime.now().strftime('%Y/%m/%d')if int(rate) < 0:print('前' + str(int(rate) * -1) + '天')check_day = (datetime.now() + timedelta(days=int(rate))).strftime('%Y/%m/%d')elif rate == '0':print('每天')check_day = today# print(check_day)# check_backup(path, check_day)elif rate == '1':print('星期一')if day == 0:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Monday').strftime('%Y/%m/%d')# print(get_previous_byday('Monday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '2':print('星期二')if day == 1:check_day = today# print(check_day)else:check_day = get_previous_byday('Tuesday').strftime('%Y/%m/%d')# print(get_previous_byday('Tuesday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '3':print('星期三')if day == 2:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Wednesday').strftime('%Y/%m/%d')# print(get_previous_byday('Wednesday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '4':print('星期四')if day == 3:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Thursday').strftime('%Y/%m/%d')# print(get_previous_byday('Thursday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '5':print('星期五')if day == 4:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Friday').strftime('%Y/%m/%d')# print(get_previous_byday('Friday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '6':print('星期六')if day == 5:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Saturday').strftime('%Y/%m/%d')# print(get_previous_byday('Saturday').strftime('%Y/%m/%d'))# check_backup(path, check_day)elif rate == '7':print('星期天')if day == 6:check_day = today# print(check_day)# check_backup(path, check_day)else:check_day = get_previous_byday('Sunday').strftime('%Y/%m/%d')# print(get_previous_byday('Sunday').strftime('%Y/%m/%d'))# check_backup(path, check_day)else:print('非法rate值！')check_backup(ssh, path, check_day)#查看备份的配置信息
def show_Config():# 生成config对象conf = configparser.ConfigParser()# 获取文件的当前路径（绝对路径）cur_path = os.path.dirname(os.path.realpath(__file__))# print(cur_path)# 获取config.ini的路径config_path = os.path.join(cur_path, 'config.ini')# print(config_path)# 读取配置文件# conf.read(config_path)conf.read(config_path, encoding="utf-8-sig")# 以列表形式返回所有的sectionsections = conf.sections()# print('sections:', sections)print('当前备份配置信息如下：')for i in range(len(sections)):# print(sections[i]) #每个节点的名称options = conf.options(sections[i]) # 获取每个节点下的所有配置项path、rate、numpath = conf.get(sections[i], conf.options(sections[i])[0]) # 获取path的值# print('看后边：' + path.encode('utf-8').decode("utf-8"))rate = conf.get(sections[i], conf.options(sections[i])[1]) # 获取rate的值num = conf.get(sections[i], conf.options(sections[i])[2]) # 获取num的值print('节点名：' + sections[i] + ',' + '备份路径:' + path + ',备份频率:' + rate + ',文件数量:' + num)# 增加备份的配置信息
def add_Config():# 生成config对象conf = configparser.ConfigParser()# 获取文件的当前路径（绝对路径）cur_path = os.path.dirname(os.path.realpath(__file__))# print(cur_path)# 获取config.ini的路径config_path = os.path.join(cur_path, 'config.ini')# print(config_path)# 读取配置文件# conf.read(config_path)conf.read(config_path, encoding="utf-8-sig")while True:# conf.add_section('sec_1')# conf.set('sec_1', 'path', 'M:\ORACLE_EXP_EXPDP\ORACLE_EXP_EXPDP')# conf.set('sec_1', 'rate', '0')# conf.set('sec_1', 'num', '60')section = input("请输入新的[节点名],输入q/Q可退出:")if section == 'q':breakpath = input("请输入新的[备份路径],输入q/Q可退出:")if path == 'q':breakrate = input("请输入新的[备份频率],输入q/Q可退出:")if rate == 'q':breaknum = input("请输入新的[文件数量],输入q/Q可退出:")if num == 'q':breaktry:conf.add_section(section)conf.set(section, 'path', path)conf.set(section, 'rate', rate)conf.set(section, 'num', num)# except DuplicateSectionError:except Exception as e:# print("Section '" + section + "' already exists")print(e)continueelse:# 写回配置文件print('添加成功！')conf.write(open("config.ini", mode='w', encoding='utf-8'))# show_Config()# continuebreak# 删除备份的配置信息
def delete_Config():# 生成config对象conf = configparser.ConfigParser()# 获取文件的当前路径（绝对路径）cur_path = os.path.dirname(os.path.realpath(__file__))# print(cur_path)# 获取config.ini的路径config_path = os.path.join(cur_path, 'config.ini')# print(config_path)# 读取配置文件# conf.read(config_path)conf.read(config_path, encoding="utf-8-sig")while True:# conf.add_section('sec_1')# conf.set('sec_1', 'path', 'M:\ORACLE_EXP_EXPDP\ORACLE_EXP_EXPDP')# conf.set('sec_1', 'rate', '0')# conf.set('sec_1', 'num', '60')section = input("请选择需要删除的[节点名],输入q/Q可退出:")if section == 'q':breaktry:conf.remove_section(section)# except DuplicateSectionError:except Exception as e:# print("Section '" + section + "' already exists")print(e)else:# 写回配置文件print('删除成功！')conf.write(open("config.ini", mode='w', encoding='utf-8'))# continuebreak# 修改备份的配置信息
def update_Config():# 生成config对象conf = configparser.ConfigParser()# 获取文件的当前路径（绝对路径）cur_path = os.path.dirname(os.path.realpath(__file__))# print(cur_path)# 获取config.ini的路径config_path = os.path.join(cur_path, 'config.ini')# print(config_path)# 读取配置文件# conf.read(config_path)conf.read(config_path, encoding="utf-8-sig")while True:# conf.add_section('sec_1')# conf.set('sec_1', 'path', 'M:\ORACLE_EXP_EXPDP\ORACLE_EXP_EXPDP')# conf.set('sec_1', 'rate', '0')# conf.set('sec_1', 'num', '60')section = input("请选择需要修改的[节点名],输入q/Q可退出:")if section == 'q':breakpath = input("请输入新的[备份路径],输入q/Q可退出:")if path == 'q':breakrate = input("请输入新的[备份频率],输入q/Q可退出:")if rate == 'q':breaknum = input("请输入新的[文件数量],输入q/Q可退出:")if num == 'q':breaktry:conf.set(section, 'path', path)conf.set(section, 'rate', rate)conf.set(section, 'num', num)except Exception as e:# print("Section '" + section + "' already exists")print(e)else:# 写回配置文件print('修改成功！')conf.write(open("config.ini", mode='w', encoding='utf-8'))# continuebreakif __name__ == '__main__':print('欢迎使用远程检查工具')nowTime = datetime.now().strftime('%Y-%m-%d %H:%M:%S') # 现在print('现在是：' + nowTime)while True:print('~~~~~~菜单~~~~~~')print('1、查看配置信息')print('2、增加配置信息')print('3、删除配置信息')print('4、修改配置信息')print('5、检查备份情况')print('（回复q/Q可退出程序）')choice = input('请选择：')print(choice)if choice == '1':show_Config()elif choice == '2':show_Config()add_Config()elif choice == '3':show_Config()delete_Config()elif choice == '4':show_Config()update_Config()elif choice == '5':s = get_Connect()do_check(s)close_Connect(s)elif choice == 'q' or choice == 'Q':exit(100)else:print('输入有误，请重新输入！')# 结束print('再见！')这篇关于windows环境下用python实现对远程服务器进行备份文件的检查的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
