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() |
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()
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()
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.pysftp.put('/tmp/location.py', '/tmp/test.py')
# 将remove_path 下载到本地 local_pathsftp.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.pysftp.put('/tmp/location.py', '/tmp/test.py')
# 将remove_path 下载到本地 local_pathsftp.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()