sddc_crud.py samples throws exception when waiting for task to complete.

[tianhao64]

• I am using the latest SDK version
• This API is compatible with my vCenter version (You can get the info from 'vcenter_version' in each sample)
• I have searched existing issues

Environment

• sdk package version:

pyvmomi (6.7.0)
service-identity (17.0.0)
vapi-client-bindings (1.3.0)
vapi-common-client (2.9.0)
vapi-runtime (2.9.0)
vapi-vmc-client (2.9.0)
vmc-app-python-sdk (2.2.0.0.0.15184434)
vmc-client-bindings (1.2.0)

• python version:

Python 3.6.3

• vSphere version:
  VMware cloud on AWS

Steps or code snippet to reproduce

(py3) het-m03:vsphere-automation-sdk-python het$ python samples/vmc/sddc/sddc_crud.py -r $TOKEN -o $ORG -cs

Example: Create a SDDC (Sample SDDC 31) in org 058f47c4-92aa-417f-8747-87f3ed61cb45:

Wait for task 5f10f0e2-fa6e-49a1-a98d-0dd15ade56ad to finish
Checking task status every 60 seconds
Estimated time remaining: 108 minutes
Traceback (most recent call last):
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 600, in urlopen
chunked=chunked)
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 384, in _make_request
six.raise_from(e, None)
File "", line 2, in raise_from
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 380, in _make_request
httplib_response = conn.getresponse()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1331, in getresponse
response.begin()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 297, in begin
version, status, reason = self._read_status()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 266, in _read_status
raise RemoteDisconnected("Remote end closed connection without"
http.client.RemoteDisconnected: Remote end closed connection without response

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/het/envs/py3/lib/python3.6/site-packages/requests/adapters.py", line 445, in send
timeout=timeout
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 638, in urlopen
_stacktrace=sys.exc_info()[2])
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/util/retry.py", line 367, in increment
raise six.reraise(type(error), error, _stacktrace)
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/packages/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 600, in urlopen
chunked=chunked)
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 384, in _make_request
six.raise_from(e, None)
File "", line 2, in raise_from
File "/Users/het/envs/py3/lib/python3.6/site-packages/urllib3/connectionpool.py", line 380, in _make_request
httplib_response = conn.getresponse()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 1331, in getresponse
response.begin()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 297, in begin
version, status, reason = self._read_status()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/http/client.py", line 266, in _read_status
raise RemoteDisconnected("Remote end closed connection without"
urllib3.exceptions.ProtocolError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response',))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "samples/vmc/sddc/sddc_crud.py", line 200, in
main()
File "samples/vmc/sddc/sddc_crud.py", line 192, in main
sddc_operations.create_sddc()
File "samples/vmc/sddc/sddc_crud.py", line 137, in create_sddc
interval_sec=self.interval_sec)
File "/Users/het/github/vsphere-automation-sdk-python/samples/vmc/helpers/vmc_task_helper.py", line 35, in wait_for_task
task = task_client.get(org_id, task_id)
File "/Users/het/envs/py3/lib/python3.6/site-packages/com/vmware/vmc/orgs_client.py", line 521, in get
'task': task,
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/bindings/stub.py", line 317, in _invoke
return self._api_interface.native_invoke(ctx, _method_name, kwargs)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/bindings/stub.py", line 243, in native_invoke
method_result = self.invoke(ctx, method_id, data_val)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/bindings/stub.py", line 179, in invoke
ctx)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/security/client/security_context_filter.py", line 99, in invoke
self, service_id, operation_id, input_value, new_ctx)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/provider/filter.py", line 76, in invoke
service_id, operation_id, input_value, ctx)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/protocol/client/msg/rest_connector.py", line 95, in invoke
operation_rest_metadata, self._is_vapi_rest)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/protocol/client/msg/rest_connector.py", line 146, in _invoke
http_response = self._http_provider.do_request(http_request)
File "/Users/het/envs/py3/lib/python3.6/site-packages/vmware/vapi/protocol/client/rpc/requests_provider.py", line 98, in do_request
cookies=http_request.cookies, timeout=timeout)
File "/Users/het/envs/py3/lib/python3.6/site-packages/requests/sessions.py", line 512, in request
resp = self.send(prep, **send_kwargs)
File "/Users/het/envs/py3/lib/python3.6/site-packages/requests/sessions.py", line 622, in send
r = adapter.send(request, **kwargs)
File "/Users/het/envs/py3/lib/python3.6/site-packages/requests/adapters.py", line 495, in send
raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response',))

Expected behavior

Pull task every 1min until the task is finished.

[tgelter]

I'm also seeing this issue when testing the sample code found here: vmware/pyvmomi-community-samples#247
To work around the issue, I'm decorating my method with https://github.com/jd/tenacity