[GeoNode-users] ArcGIS Rest Remote Services

[francesco bartoli]

Hi Michael,

do you know if it maintains backward compatibility with the previous one?

Francesco

Il giorno gio 13 set 2018 alle ore 16:31 Michael Fedak <mikefedak at gmail.com>
ha scritto:

> Hello,
>
> I have been trying to add ArcGIS Rest resources to a deployment of 2.7.0.
>
> I have not found any documentation on the use of this feature but have
> managed to add a mapserver as well as a featureserver as remote services
> but cannot import any resources. The interface displays the following
> messages:
>
>> no resources can be imported
>>
> and
>
>> Cannot Parse Any Resource At This Time!
>>
> Stdout has the following message:
>
>>
>> Internal Server Error: /services/3/harvest
> Traceback (most recent call last):
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/django/core/handlers/exception.py",
> line 41, in inner
>     response = get_response(request)
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/django/core/handlers/base.py",
> line 249, in _legacy_get_response
>     response = self._get_response(request)
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/django/core/handlers/base.py",
> line 187, in _get_response
>     response = self.process_exception_by_middleware(e, request)
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/django/core/handlers/base.py",
> line 185, in _get_response
>     response = wrapped_callback(request, *callback_args, **callback_kwargs)
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/django/contrib/auth/decorators.py",
> line 23, in _wrapped_view
>     return view_func(request, *args, **kwargs)
>   File "/home/mike/geonode/geonode/services/views.py", line 175, in
> harvest_resources
>     for id in _gen_harvestable_ids(requested, available_resources):
>   File "/home/mike/geonode/geonode/services/views.py", line 233, in
> _gen_harvestable_ids
>     available_resource_ids = [str(r.id) for r in available_resources]
> TypeError: 'NoneType' object is not iterable
> "POST /services/3/harvest HTTP/1.1" 500 135313
> Traceback (most recent call last):
>   File "/home/mike/geonode/geonode/services/serviceprocessors/arcgis.py",
> line 207, in has_resources
>     return True if len(self.parsed_service.layers) > 0 else False
>   File
> "/home/mike/.virtualenvs/geonode/local/lib/python2.7/site-packages/arcrest/server.py",
> line 1008, in layers
>     for layer in self._json_struct['layers']]
> KeyError: 'layers'
>
> I am guessing that the issue is the arcrest python package that is being
> used to harvest layers from the rest services. That package has been
> superseded by the ArcGIS API for Python:
> https://github.com/Esri/arcgis-python-api
>
> I was wondering if anyone had attempted to replace the arcrest package
> with the new API?
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>
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