import paramiko
from datetime import date, timedelta
def set_time(hostname):
ssh = paramiko.SSHClient()
# 把要连接的机器添加到known_hosts文件中
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# 连接服务器
ssh.connect(hostname=hostname, port=22, username='root', password='magicimage')
#设置两天后的时间
afterDay = date.today() + timedelta(days=+2)
cmd = f'date -s "{afterDay}";hwclock -w' # 设置时间并写入bios
stdin, stdout, stderr = ssh.exec_command(cmd)
result = stdout.read() or stderr.read()
ssh.close()
print(hostname, " : ", result.decode())
if __name__ == "__main__":
host_list = '192.168.160.234'
set_time(host_list)