paramiko远程管理liunx服务器

import config
import paramiko
import time


class SSH_Tese_Tool():
    """
    实例化类时自动调用该方法，链接服务器
    """

    def __init__(self):
        self.hostname = config.fuwuqi["userhost"]
        self.username = config.fuwuqi["username"]
        self.password = config.fuwuqi["password"]
        self.port = config.fuwuqi["port"]
        self.ssh_client = paramiko.SSHClient()
        self.ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy)
        self.ssh_client.connect(hostname=self.hostname, username=self.username, password=self.password, port=self.port)
        # 获取transport实例
        self.transport = paramiko.Transport(self.hostname, self.port)
        self.transport.connect(username=self.username, password=self.password)
    # 关闭客户端方法
    def close_ssh(self):
        self.ssh_client.close()

    # 关闭transport实例
    def close_transport(self):
        self.transport.close()

    #客户端远程执行命令,并将结果返回
    def remote_command(self,command):
        stdin, stdout, stder = self.ssh_client.exec_command(command)
        text = stdout.read().decode('utf-8')
        return text

    #本地上传文件到服务器
    #注意，路径要填写根路径
    def upload_fileToRemote(self,local_path,remote_path):
        # #获取transport实例
        # transport=paramiko.Transport(self.hostname,self.port)
        # transport.connect(username=self.username,password=self.password)
        #获取SFTP实例
        sftp=paramiko.SFTPClient.from_transport(self.transport)
        sftp.put(local_path,remote_path)

    # 下载服务器文件到本地
    # 注意，路径要填写根路径
    def download_fileToLocal(self,remote_path,local_path):
        transport=self.ssh_client.get_transport()
        sftp=paramiko.SFTPClient.from_transport(transport)
        sftp.get(remote_path,local_path)