paramiko操作详解(封装好的类,可以直接使用)

 1 #encoding:utf8
 2 
 3 import paramiko
 4 
 5 class Ssh_server:
 6     def __init__(self,hostname,port,username,password):
 7         self.hostname = hostname
 8         self.password = password
 9         self.port = int(port)
10         self.username = username
11         self.ssh = paramiko.SSHClient() # 创建SSH对象
12         self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())  # 允许连接不在know_hosts文件中的主机
13         self.ssh.connect(self.hostname,self.port,self.username,self.password)   # 连接服务器
14         self.ssh_sftp=self.ssh.open_sftp()
15 
16     def run_cmd(self,cmd):  #cmd为传入的命令
17         stdin, stdout, stderr = self.ssh.exec_command(cmd)
18         return stdout.read()
19 
20     def put(self,localpath,remotepath): #上传方法
21         self.ssh_sftp.put(localpath,remotepath)
22 
23     def get(self,remotepath,localpath): #下载方法
24         self.ssh_sftp.get(remotepath,localpath)
25 
26     def close(self):    #关闭连接
27         self.ssh_sftp.close()
28         self.ssh.close()
29 
30 if __name__ == ‘__main__‘:
31     ssh_obj = Ssh_server(‘172.16.160.99‘,‘22‘,‘root‘,‘!QAZ2wsx‘)
32     res = ssh_obj.run_cmd(‘df -h‘)
33     print(res.decode(‘utf-8‘))
34     ssh_obj.close()