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问题是参考“” https://docs.microsoft.com/en-us/azure/iot-dps/quick-create-simulated-device-x509-python

https://docs.microsoft.com/en-us/azure/iot-dps/quick-create-simulated-device-x509-python#simulate-the-device ”部分讨论了修改某些参数。运行 python 代码时出现以下错误。

$ python provisioning_device_client_sample.py -i 0ne0007F9D9 -s X509 -p http

Python 2.7.12 (default, Nov 12 2018, 14:36:49) 
[GCC 5.4.0 20160609]
Provisioning Device Client for Python
Starting the Provisioning Client Python sample...
    Scope ID=0ne0007F9D9
    Security Device Type X509
    Protocol HTTP

Provisioning API Version: 1.2.12

Press Enter to interrupt...

Register status callback: 
reg_status = CONNECTED
user_context = None

PUT /0ne0007F9D9/registrations/riot-device-cert/register?api-version=2018-09-01-preview HTTP/1.1
UserAgent: prov_device_client/1.0
Accept: application/json
Connection: keep-alive
Content-Type: application/json; charset=utf-8
Host: global.azure-devices-provisioning.net:443
content-length: 39


len: 39
{ "registrationId":"riot-device-cert" }


HTTP Status: 401

date: Thu, 26 Sep 2019 18:48:49 GMT
content-type: application/json; charset=utf-8
transfer-encoding: chunked
x-ms-request-id: 883b82ee-f696-4e68-9aec-61abc1e4a55b
strict-transport-security: max-age=31536000; includeSubDomains

{"errorCode":401002,"trackingId":"883b82ee-f696-4e68-9aec-61abc1e4a55b","message":"CA certificate not found.","timestampUtc":"2019-09-26T18:48:50.364959Z"}

Error: Time:Thu Sep 26 14:48:50 2019 File:/usr/sdk/src/c/provisioning_client/src/prov_device_ll_client.c Func:prov_transport_process_json_reply Line:323 failure retrieving json auth key value
Error: Time:Thu Sep 26 14:48:50 2019 File:/usr/sdk/src/c/provisioning_client/src/prov_transport_http_client.c Func:prov_transport_http_dowork Line:941 Unable to process registration reply.
Error: Time:Thu Sep 26 14:48:50 2019 File:/usr/sdk/src/c/provisioning_client/src/prov_device_ll_client.c Func:on_transport_registration_data Line:572 Failure retrieving data from the provisioning service

Register device callback: 
   register_result = PARSING
   iothub_uri = None
   user_context = None

Device registration failed!

我找不到应该复制设备证书的位置。可能是我的理解有误。帮我改正。

谢谢, Sreeju

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1 回答 1

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您是否像他们在上一步中提到的那样使用 Visual Studio 构建项目?如果是这样,VS 应该为您连接,这样您就不必在任何地方复制证书,只需使用证书在 AzIotHub 端设置设备。

要解决为什么没有发生这种情况,您可以包含或链接您的构建provisioning_device_client_sample.py文件吗?它可能显示或指向X509SecurityClient实例化类的位置,这将导致X509对象,该对象具有self._cert_file显示文件路径的属性 ( )。如果您可以在 python IDE 中运行它也会有所帮助,这样我们就可以在控制台上提取内容。

如果这不方便,我可以构建 SDK/sample 并自己运行,但我已经很久没有在我的 VM 上打开 Visual Studio 并且可能需要通过一些许可 fandango。(我主要使用 IOTHub 设备和服务 SDK,不需要构建较新的版本,或者在 SDK 中断的区域使用 REST api。)在我有一些空闲时间之前,还需要一点时间那。

于 2019-09-27T19:29:13.033 回答