def check_user_password(request):
"""
判断远程登陆用户名和密码是否准确
"""
if request.method == "POST":
try:
data = dict()
post_data = json.loads(str(request.body, encoding='utf-8'))
info = {
"hostname": post_data["hostname"],
"username": post_data["username"],
"password": post_data["password"],
"port": post_data["port"]
}
ssh = SSH(**info)
ssh.get_client()
data["status"] = "success"
data['result'] = info
except paramiko.ssh_exception.NoValidConnectionsError:
data["status"] = "fail"
data["result"] = u"端口未开放或路由不可达，请重试或关闭！"
except paramiko.ssh_exception.AuthenticationException:
data["status"] = "fail"
data["result"] = u"用户名或密码不准确，请重试或关闭！"
except socket.error as err:
data["status"] = "fail"
data["result"] = u"连接超时，请重试或关闭！"
return json_response(data)
def _get_ssh(kwargs, pkey=None, private_key=None, public_key=None, password=None):
try:
ssh = SSH(pkey=pkey or private_key, **kwargs)
ssh.get_client()
return ssh
except AuthenticationException as e:
if password:
with SSH(password=str(password), **kwargs) as ssh:
ssh.add_public_key(public_key)
return _get_ssh(kwargs, private_key)
raise e