python模块之paramiko
46、python模块之paramiko
SSHClient
用于连接远程服务器并执行基本命令
基于用户名密码连接:
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import paramiko # 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 ssh.connect(hostname = 'c1.salt.com' , port = 22 , username = 'wupeiqi' , password = '123' ) # 执行命令 stdin, stdout, stderr = ssh.exec_command( 'df' ) # 获取命令结果 result = stdout.read() # 关闭连接 ssh.close() |
基于公钥密钥连接:
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import paramiko private_key = paramiko.RSAKey.from_private_key_file( '/home/auto/.ssh/id_rsa' ) # 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 ssh.connect(hostname = 'c1.salt.com' , port = 22 , username = 'wupeiqi' , key = private_key) # 执行命令 stdin, stdout, stderr = ssh.exec_command( 'df' ) # 获取命令结果 result = stdout.read() # 关闭连接 ssh.close() |
import paramiko
private_key = paramiko.RSAKey.from_private_key_file('/home/auto/.ssh/id_rsa')
transport = paramiko.Transport(('hostname', 22))
transport.connect(username='wupeiqi', pkey=private_key)
ssh = paramiko.SSHClient()
ssh._transport = transport
stdin, stdout, stderr = ssh.exec_command('df')
transport.close()
private_key = paramiko.RSAKey.from_private_key_file('/home/auto/.ssh/id_rsa')
transport = paramiko.Transport(('hostname', 22))
transport.connect(username='wupeiqi', pkey=private_key)
ssh = paramiko.SSHClient()
ssh._transport = transport
stdin, stdout, stderr = ssh.exec_command('df')
transport.close()
SFTPClient
用于连接远程服务器并执行上传下载
基于用户名密码上传下载
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import paramiko transport = paramiko.Transport(( 'hostname' , 22 )) transport.connect(username = 'wupeiqi' ,password = '123' ) sftp = paramiko.SFTPClient.from_transport(transport) # 将location.py 上传至服务器 /tmp/test.py sftp.put( '/tmp/location.py' , '/tmp/test.py' ) # 将remove_path 下载到本地 local_path sftp.get( 'remove_path' , 'local_path' ) transport.close() |
基于公钥密钥上传下载
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import paramiko private_key = paramiko.RSAKey.from_private_key_file( '/home/auto/.ssh/id_rsa' ) transport = paramiko.Transport(( 'hostname' , 22 )) transport.connect(username = 'wupeiqi' , pkey = private_key ) sftp = paramiko.SFTPClient.from_transport(transport) # 将location.py 上传至服务器 /tmp/test.py sftp.put( '/tmp/location.py' , '/tmp/test.py' ) # 将remove_path 下载到本地 local_path sftp.get( 'remove_path' , 'local_path' ) transport.close() |
#!/usr/bin/env python # -*- coding:utf-8 -*-import paramiko import uuid class Haproxy(object): def __init__(self): self.host = '172.16.103.191' self.port = 22 self.username = 'wupeiqi' self.pwd = '123' self.__k = None def create_file(self): file_name = str(uuid.uuid4()) with open(file_name,'w') as f: f.write('sb') return file_name def run(self): self.connect() self.upload() self.rename() self.close() def connect(self): transport = paramiko.Transport((self.host,self.port)) transport.connect(username=self.username,password=self.pwd) self.__transport = transport def close(self): self.__transport.close() def upload(self): # 连接,上传 file_name = self.create_file() sftp = paramiko.SFTPClient.from_transport(self.__transport) # 将location.py 上传至服务器 /tmp/test.py sftp.put(file_name, '/home/wupeiqi/tttttttttttt.py') def rename(self): ssh = paramiko.SSHClient() ssh._transport = self.__transport # 执行命令 stdin, stdout, stderr = ssh.exec_command('mv /home/wupeiqi/tttttttttttt.py /home/wupeiqi/ooooooooo.py') # 获取命令结果 result = stdout.read() ha = Haproxy() ha.run()