paramiko模块
ssh登录与证书登录实现
import paramiko from paramiko.ssh_exception import AuthenticationException def ssh_channel(connect_type=True): ssh_client = paramiko.SSHClient() #创建连接对象 # 允许连接不在know_hosts文件中的主机, 首次登陆其它机器时会用到 ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) if connect_type: # 使用用户名密码连接主机 try: ssh_client.connect( username="", password="123", port=22, hostname="", ) except AuthenticationException as e: return "check login info " else: try: pkey = "/root/.ssh/id_rsa" key = paramiko.RSAKey.from_private_key_file(pkey) # 基于秘钥连接 # ssh.load_system_host_keys() ssh_client.connect(hostname="192.168.95.120", pkey=key) except Exception as e: return e channel = ssh_client.get_transport().open_session() # 打开一个会话通道 channel.get_pty() # 获取终端 channel.invoke_shell() # 激活终端 return True # 明文密码是不安全也不符合编程规范的,为了更加安全我们可使用秘钥来进行登录 if __name__ == '__main__': res = ssh_channel() if res == True: print("success") else: print("error")
参考:https://www.icode9.com/content-1-649396.html