判断远程主机是否存在某个文件

 1 # -*- coding:utf-8 -*-
 2 
 3 import os,sys,paramiko,time
 4 #*******判断所有测试环境是否有某个文件,***********
 5 s7 = "10.10.123.96"
 6 s3 = "10.10.39.70"
 7 host_dic = {"10.10.154.77":"s1",
 8             "10.10.83.96":"s2",
 9             "10.10.39.70":"s3",
10             "10.10.46.120":"s4",
11             "10.10.15.128":"s5",
12             "10.10.84.48":"s6",
13             "10.10.123.96":"s7",
14             "10.10.105.91":"qa1",
15             "10.10.92.48":"qa2",
16             "10.10.50.30":"qa3",
17             "10.10.40.136":"qa4",
18             "10.10.189.139":"qa5"
19             }
20 exist ={}
21 not_exist = {}
22 port =22
23 user = "root"
24 passwd = "B^Dc%4LSBvhZZK3B"
25 
26 def ssh_cmd(ip,port,cmd,user,passwd):
27     result = ""
28     try:
29         ssh = paramiko.SSHClient()
30         ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
31         ssh.connect(ip,port,user,passwd)
32         stdin, stdout, stderr = ssh.exec_command(cmd)
33         result = stdout.read()
34         print result
35         ssh.close()
36     except:
37         print "ssh_cmd err."
38     return result
39 while True:
40     raw = raw_input("按a批量执行命令： 按b批量判断文件是否存在： 按q退出：")
41     if raw =="a":
42         cmd = raw_input("请输入要执行的命令：")
43         for i in host_dic:
44             print host_dic.get(i)
45             ssh_cmd(i,port,cmd,    user,passwd)
46     elif raw =="b":
47         while True:
48             print "33[32;1m****使用说明：该脚本可以判断文件，不能判断目录。****33[0m"
49             choice = raw_input("请输入要查询远端服务器上文件的绝对路径： 按q退出")
50             if choice =="q":
51                 print "感谢使用，再见"
52                 exit()
53             v = "ls"
54             c = v + " " +choice
55             #print c
56             for i in host_dic:
57                 ssh = paramiko.SSHClient()
58                 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
59                 ssh.connect(i,port,user,passwd)
60                 stdin, stdout, stderr = ssh.exec_command(c)
61                 result = stdout.read()
62                 #print result
63                 if result != "":
64                     print host_dic.get(i),"33[31;1m上存在该文件33[0m"
65                     exist[i]=host_dic.get(i)
66             #print host_dic.get(i),"33[33;1m上存在该文件33[0m"
67             ssh.close()
68             #print exist
69             for i in host_dic:
70                 if i not in exist:
71                     not_exist[i]=host_dic.get(i)
72                     print host_dic.get(i),"33[33;1m上不存在该文件33[0m"
73             exist = {}
74             #print not_exist
75             choice1 = raw_input("按任意键继续查询，按t拷贝本地一个文件到不存在该文件的机器上，按q退出：")
76             if choice1 =="q":
77                 print "感谢使用，再见"
78                 print exit()
79             elif choice1 == "t":
80                 local_file = raw_input("请输入本地文件的绝对路径：")
81                 remote_file = raw_input("请输入要复制到远端机器的绝对路径：")
82                 for j in not_exist:
83                     scp = paramiko.SSHClient()
84                     scp.set_missing_host_key_policy(paramiko.AutoAddPolicy())
85                     scp.connect(j,port,user,passwd)
86                     sftp = paramiko.SFTPClient.from_transport(scp.get_transport())
87                     sftp = scp.open_sftp()
88                     sftp.put(local_file,remote_file)
89                     print "33[31;1m已复制到33[0m",host_dic.get(j)
90                 not_exist = {}
91     else:
92         print "感谢使用，再见"
93         exit()