类似于fabric的主机管理系统
可以批量对主机进行操作
demo代码
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author : Leon
# Date 2017/6/27
import threading
import paramiko
from conf import HOST_MAP
lock = threading.Lock()
class MyFabric(object):
'''MyFabric'''
def __init__(self):
self.show()
self.run()
def run(self):
while True:
ChoiceList = input("请输入选择的主机编号，一个或多个，多个请空格隔开，一个组请以group作为关键字开始[exit退出]:").strip().split()
if ChoiceList[0] == "exit":
exit("Bye")
elif ChoiceList[0] == "group":
self.ChoiceHost = [] #清空
GroupName = ChoiceList[1]
for host in HOST_MAP:
if HOST_MAP[host]["group"] == GroupName:
self.ChoiceHost.append(host)
print("经过输入帅选，确认选择的主机以及编号".center(25, '#'))
for index in self.ChoiceHost:
print("[{host}]".format(host=index))
confirm = input("请确认[yes/no]:").strip().lower()
if confirm:
if confirm == "yes":
# 选择想要执行的动作
action = input("请输入想要执行的动作(put/get/cmd):").strip()
if hasattr(self, action):
func = getattr(self, action)
func()
print(" 33[36mThe End 33[0m".center(30, '-'))
elif confirm == "no":
continue
else:
self.ChoiceHost = []
for item in self.IndexHOST_MAP:
if str(self.IndexHOST_MAP[item]["index"]) in ChoiceList:
self.ChoiceHost.append(item)
print("经过输入帅选，确认选择的主机以及编号".center(25, '#'))
for index in self.ChoiceHost:
print("[{host}]".format(host=index))
confirm = input("请确认[yes/no]:").strip().lower()
if confirm:
if confirm == "yes":
# 选择想要执行的动作
action = input("请输入想要执行的动作(put/get/cmd):").strip()
if hasattr(self, action):
func = getattr(self, action)
func()
print(" 33[36mThe End 33[0m".center(30, '-'))
elif confirm == "no":
continue
def show(self):
self.IndexHOST_MAP = HOST_MAP
print(" 33[32mhost list 33[0m".center(20, '-'))
for index,host in enumerate(HOST_MAP):
print("[{index}]:{host}".format(index=index, host=host))
self.IndexHOST_MAP[host]["index"] = index #添加一个index字段
def _put_file(self,host,port,user,password,LocalPath,ServerPath):
try:
t = paramiko.Transport((host,port))
t.connect(username=user, password=password)
sftp = paramiko.SFTPClient.from_transport(t)
sftp.put(LocalPath, ServerPath)
t.close()
print(" 33[32m从[{host}]上传成功！ 33[0m".format(host=host))
return True
except Exception as e:
print(e)
print(" 33[31m从[{host}]上传失败！ 33[0m".format(host=host))
return False
def _get_file(self,host,port,user,password,ServerPath,LocalPath):
try:
t = paramiko.Transport((host, port))
t.connect(username=user, password=password)
sftp = paramiko.SFTPClient.from_transport(t)
sftp.get(ServerPath, LocalPath)
t.close()
print(" 33[32m从[{host}]下载成功！ 33[0m".format(host=host))
return True
except Exception as e:
print(e)
print(" 33[31m从[{host}]下载失败！ 33[0m".format(host=host))
return False
def _exec_command(self,host,port,user,password,command):
lock.acquire()
try:
ssh_client = paramiko.SSHClient()
ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh_client.connect(host, port, user, password)
std_in, std_out, std_err = ssh_client.exec_command(command)
print(" 33[32m[{host}]命令执行成功 33[0m".format(host=host))
for line in std_out:
print(line.strip("
"))
ssh_client.close()
except Exception as e:
print(e)
print(" 33[31m[{host}]命令执行失败 33[0m".format(host=host))
lock.release()
def get(self):
ServerPath = input("请输入需要批量下载的远程文件文件名[eg:/etc/passwd]：").strip()
LocalPath = input("请输入文件本地存放的目录以及文件名[eg:/home/passwd]：").strip()
ThreadList = []
for item in self.ChoiceHost:
t = threading.Thread(target=self._get_file,args=(item,
HOST_MAP[item]["port"],
HOST_MAP[item]["username"],
HOST_MAP[item]["password"],
ServerPath,LocalPath+"_from_"+item,))
ThreadList.append(t)
for t in ThreadList:
t.start()
t.join()
def put(self):
LocalPath = input("请输入需要上传的本地文件地址[eg:/home/passwd]：").strip()
ServerPath = input("请输入远程存放目录以及文件名[eg:/etc/passwd]").strip()
ThreadList = []
for item in self.ChoiceHost:
t = threading.Thread(target=self._put_file, args=(item,
HOST_MAP[item]["port"],
HOST_MAP[item]["username"],
HOST_MAP[item]["password"],
LocalPath,
ServerPath,))
ThreadList.append(t)
for t in ThreadList:
t.start()
def cmd(self):
command = input("请输入需要批量执行的命令:[eg:hostanme]").strip()
ThreadList = []
for item in self.ChoiceHost:
t = threading.Thread(target=self._exec_command, args=(item,
HOST_MAP[item]["port"],
HOST_MAP[item]["username"],
HOST_MAP[item]["password"],
command,))
ThreadList.append(t)
for t in ThreadList:
t.start()
t.join()
if __name__ == '__main__':
obj = MyFabric()
配置文件
HOST_MAP = {
"10.215.24.30":{
"port":22,
"username":"root",
"password":"123456",
"group":"test"
},
"10.215.24.31":{
"port":22,
"username":"root",
"password":"123456",
"group":"test1"
},
"10.215.24.32": {
"port": 22,
"username": "root",
"password": "123456",
"group": "test1"
}
}
涉及的知识点