


Share examples about the development of Fabric-like host management programs
Fabric-like host management program development:
1. Run the program to list the host group or host list
2. Select the specified host or host group
3. Select to let the host or host group execute commands or send commands to Its transfer file (upload/download)
4. Make full use of multi-threading or multi-process
5. The username, password, and port of different hosts can be different
README
类 Fabric 主机管理程序 执行命令(SSH) 向其传输文件(上传/下载) Fabric/#程序目录 |- - -__init__.py |- - -bin/#启动目录 | |- - -__init__.py | |- - -Fabric_start.py#视图启动 | |- - -user_reg.py#主机添加启动 | |- - -cfg/#配置目录 | |- - -__init__.py | |- - -config.py#配置文件 | |- - -core/#下载文件目录 | |- - -__init__.py | |- - -main.py#主要逻辑 类 | |- - -db/#主机列表文件目录 | |- - - | |- - -get_file/#下载文件目录 | | |- - -put_file/#上传文件目录 |- - -REDMAE
Fabric/#程序目录 |- - -__init__.py |- - -bin/#启动目录 | |- - -__init__.py | |- - -Fabric_start.py#视图启动


1 import configparser2 import os ,sys3 BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#获取相对路径转为绝对路径赋于变量4 sys.path.append(BASE_DIR)#增加环境变量5 from core.main import loging6 if __name__ == '__main__':7 8 loging()
| |- - -user_reg.py#主机添加启动


1 #!usr/bin/env python 2 #-*-coding:utf-8-*- 3 # Author calmyan 4 5 import configparser 6 import os ,sys 7 BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#获取相对路径转为绝对路径赋于变量 8 sys.path.append(BASE_DIR)#增加环境变量 9 from cfg import config10 #修改个信息 磁盘大小11 def set_info(gr_name,addse,name,pwd,ports):12 config_info=configparser.ConfigParser()#读数据13 file_dir='%s%s'%(config.AUTH_FILE,gr_name)#主机组用户名密码文件路径14 15 config_info[addse]={}#ip 主机16 config_info.set(addse,config.USER,name)#用户17 config_info.set(addse,config.PWD,pwd)#密码18 config_info.set(addse,config.PORTS,ports)#端口19 with open(file_dir,'a') as f:20 config_info.write(f)#写入文件21 #config_info.write(open(file_dir,'a'))#写入文件22 print('创建完成'.center(60,'='))23 print('组:【%s】\nIP:[%s]\n用户名:[%s]\n密码:[%s]\n端口:[%s]'%(gr_name,addse,name,pwd,ports))24 25 if __name__ == '__main__':26 gr_name=input('组名:')#组27 addse=input('IP地址:')#ip地址28 name=input('用户名:')#用户29 pwd=input('密码:')#密码30 ports=input('端口:')#端口31 32 set_info(gr_name,addse,name,pwd,ports)
|- - -cfg/#配置目录 | |- - -__init__.py |- - -config.py#配置文件


1 #!usr/bin/env python 2 #-*-coding:utf-8-*- 3 # Author calmyan 4 5 import configparser 6 import os ,sys 7 BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#获取相对路径转为绝对路径赋于变量 8 sys.path.append(BASE_DIR)#增加环境变量 9 10 AUTH_FILE='%s/db/'%BASE_DIR#主机组 信息用户名密码文件路径11 FILE_DIR='%s/put_file'%BASE_DIR#要上传文件所在的目录12 GET_FILE_DIR='%s/get_file'%BASE_DIR#要上传文件所在的目录13 #print(AUTH_FILE)14 PWD='pwd'#密码15 USER='user'16 PORTS='ports'17 INST_LIST=['put','get']#指令列表18 19 PUT='put'20 GET='get'
|- - -core/#下载文件目录 | |- - -__init__.py | |- - -main.py#主要逻辑 类


1 #!usr/bin/env python 2 #-*-coding:utf-8-*- 3 # Author calmyan 4 5 import configparser 6 import os ,sys 7 import threading,time 8 import paramiko,queue 9 BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#获取相对路径转为绝对路径赋于变量 10 sys.path.append(BASE_DIR)#增加环境变量 11 from cfg import config 12 13 class Fabric_gr(object): 14 def __init__(self,gr_name):#组名 15 self.gr_name='%s%s'%(config.AUTH_FILE,gr_name)#主机组用户名密码文件路径 16 self.config_info=configparser.ConfigParser()#读数据对象 17 self.name_l=[]#定义一个列表 18 self.attr=[] 19 self.file_dir=''#上传文件路径 20 self.get_file=''#下载传文件路径 21 22 def group_open(self):#打开组文件 23 self.config_info.read(self.gr_name)#读取文件 24 for i in range(len(self.config_info.sections())): 25 self.name_l.append(self.config_info.sections()[i])#信息添加到列表 26 else: 27 print('主机列表:'.center(40,'=')) 28 for i in self.name_l: 29 print(('[%s]'%i).center(40,' ')) 30 31 def inst_attr(self,inst):#获取指令 32 self.instruction=inst 33 self.attr=self.instruction.split() 34 self.inst_a=self.attr[0] 35 36 def inst(self):#指令判断 37 if self.inst_a in config.INST_LIST: 38 return True 39 else: 40 return False 41 42 def open_list(self):#创建 线程 方法 43 if self.inst_a==config.PUT: 44 if self.File_Dir():#查找本地文件 45 pass 46 else: 47 return 48 self.re_lilst=[]#定义一个列表 49 for j in range(len(self.name_l)): 50 sttr=self.config_info.sections()[j]#获取到对象 51 user_dict={}#创建一个空字典 52 for i,v in self.config_info[sttr].items():#可以循环输出 获ip 用户 密码 端口 53 user_dict[i]=v 54 sttr=threading.Thread(target=self.thr_run,args=(sttr,user_dict[config.USER],user_dict[config.PWD],int(user_dict[config.PORTS])))#创建新线程 55 sttr.start()#启动线程 56 self.re_lilst.append(sttr)#不用JOIN,避免阻塞为串行 57 else: 58 for i in self.re_lilst:#等待线程 完成 59 i.join() 60 61 def open_list2(self):#创建 线程 方法 62 self.re_lilst=[]#定义一个列表 63 for j in range(len(self.name_l)): 64 sttr=self.config_info.sections()[j]#获取到对象 65 user_dict={}#创建一个空字典 66 for i,v in self.config_info[sttr].items():#可以循环输出 获ip 用户 密码 端口 67 user_dict[i]=v 68 sttr=threading.Thread(target=self.ssh_run,args=(sttr,user_dict[config.USER],user_dict[config.PWD],int(user_dict[config.PORTS])))#创建新线程 69 sttr.start()#启动线程 70 self.re_lilst.append(sttr)#不用JOIN,避免阻塞为串行 71 else: 72 for i in self.re_lilst:#等待线程 完成 73 i.join() 74 75 76 def thr_run(self,addrs,user,paswd,ports):#传输通道 77 try: 78 transport=paramiko.Transport((addrs,ports))#传输模块 Transport 服务器地址 端口 79 transport.connect(username=user,password=paswd)#用户名,,密码 80 sftp=paramiko.SFTPClient.from_transport(transport)#调用传输方法 81 print('[%s]连接成功!'%addrs) 82 self.file_dir='%s/%s'%(config.FILE_DIR,self.attr[1])#上传文件路径 83 if self.inst_a==config.PUT: 84 sftp.put(self.file_dir,self.attr[2])#上传文件 ,本地路径文件 ,服务器的路径文件 85 print('【%s】文件上传完成!'%addrs) 86 elif self.inst_a==config.GET: 87 self.get_file='%s/%s_%s'%(config.GET_FILE_DIR,addrs,self.attr[2])#下载文件路径 88 print(self.get_file) 89 sftp.get(self.attr[1],self.get_file)#下载文件 ,服务器的路径文件 ,本地路径文件 90 print('【%s】文件下载完成!'%addrs) 91 else: 92 print('【%s】文件相关操作失败!'%addrs) 93 pass 94 except Exception as e: 95 print(e) 96 97 def File_Dir(self):#判断文件是否存在 98 file=self.attr[1] 99 100 print(file)101 self.file_dir='%s/%s'%(config.FILE_DIR,file)#文件路径102 if os.path.isfile(self.file_dir):103 print('成功找到文件!')104 return True105 else:106 print('文件不存在!')107 return False108 def ssh_run(self,addrs,user,paswd,ports):#ssh109 ssh =paramiko.SSHClient()#创建一个SSH连接对象110 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())#允许连接不在KNOV_HOSTs文件中的主机 自动添加111 try:112 ssh.connect(hostname=addrs,port=ports,username=user,password=paswd)#连接,主机 端口 用户名 密码113 print('[%s]连接成功!'%addrs)114 except Exception as e:115 print(e)116 return117 stdin,stdout,stderr=ssh.exec_command(self.instruction)#.exec_command 为执行命令,返回结果 ,标准输入,标准输出,标准错误,错误与输出只会返回其一118 result=stdout.read()#获取结果119 try:120 if len(result)>>:')162 if inst=='exit':163 exit()164 if inst=='quit':165 continue166 if inst=='helps':167 print(info_l)168 continue169 lst.inst_attr(inst)#获取指令170 if lst.inst():#指令判断171 lst.open_list()#开启线程创建172 else:173 lst.open_list2()174 pass175 except ValueError as e:176 print(e)
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