堡垒机连接黑屏

import paramiko

# 配置SSH连接参数
hostname = 'your_bastion_host'
port = 22
username = 'your_username'
password = 'your_password'

# 创建SSH客户端
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

try:
    # 连接到堡垒机
    client.connect(hostname, port, username, password)
    
    # 执行命令
    stdin, stdout, stderr = client.exec_command('ls -l')
    
    # 输出结果
    print(stdout.read().decode())
except paramiko.AuthenticationException:
    print("Authentication failed, please verify your credentials.")
except paramiko.SSHException as sshException:
    print("Unable to establish SSH connection: %s" % sshException)
finally:
    client.close()