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()
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import paramiko
 
transport = paramiko.Transport(('hostname', 22))
transport.connect(username='wupeiqi', password='123')
 
ssh = paramiko.SSHClient()
ssh._transport = transport
 
stdin, stdout, stderr = ssh.exec_command('df')
print stdout.read()
 
transport.close()
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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()
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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)

ssh = paramiko.SSHClient()
ssh._transport = transport

stdin, stdout, stderr = ssh.exec_command('df')

transport.close()
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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()
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#!/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()
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原文地址:https://www.cnblogs.com/cfj271636063/p/5846493.html