[Pywps-dev] configuration problem

Luís de Sousa luis.a.de.sousa at gmail.com
Wed Feb 10 23:37:52 PST 2016 

Hi Pablo,

My best guess is that there is an error in the returner.py module.

Luís

On 10 February 2016 at 18:34, pablo zader <pzader at gmail.com> wrote:
> Hi Luis
> Thanks. But my problem is not solved.
>
> My configuration file is in the /usr/local/wps/pywps.cfg  and the most
> important content is:
>
> [server]
> maxoperations=30
> maxinputparamlength=1024
> maxfilesize=100mb
> tempPath=/tmp/pywps
> processesPath=/usr/local/wps/processes
> outputUrl=http://localhost/wps/wpsoutputs
> outputPath=/var/www/wps/wpsoutputs
> debug=true # deprecated since 3.2, use logLevel instead
> logFile=/tmp/pywps.log
> logLevel=INFO
>
> My process in /usr/local/wps/processes with content:
>
> buffer.py         dummyprocess.py   __init__.pyc   moreInstancesInOne.py
> returner.pyc  tests.pyc
> buffer.pyc        dummyprocess.pyc  moreInOne.py   moreInstancesInOne.pyc
> r_stats.py    ultimatequestionprocess.py
> convertraster.py  __init__.py       moreInOne.pyc  returner.py
> tests.py      ultimatequestionprocess.pyc
>
>
> My __init__.py:
>
> __all__ =
> ["returner","dummyprocess","moreInOne","moreInstancesInOne","tests","ultimatequestionprocess","buffer","r_stats"]
>
>
> But the getcapabilities request, returns:
>
> PyWPS [2016-02-10 14:12:28,214] INFO: Importing the processes from default
> (pywps/processes) location
> Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
> line 180, in _initFromDirectory
>     locals(), [processSources.__name__])
> ImportError: No module named returner
> PyWPS [2016-02-10 14:12:28,215] WARNING: Could not import processes from
> 'processes': ImportError('No module named returner',)
> PyWPS Warning: Usage of
> PyWPS Warning:       from pywps.Process.Process import WPSProcess
> PyWPS Warning: is deprecated. Use
> PyWPS Warning:       from pywps.Process import WPSProcess
> PyWPS Warning: instead!
> PyWPS [2016-02-10 14:12:28,219] WARNING: Could not import process [<class
> tests.BBoxProcess3D at 0x2e657a0>]: TypeError("addBBoxInput() got an
> unexpected keyword argument 'crs'",)
> Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
> line 180, in _initFromDirectory
>     locals(), [processSources.__name__])
> ImportError: No module named GMLBuffer
> PyWPS [2016-02-10 14:12:28,220] WARNING: Could not import processes from
> 'processes': ImportError('No module named GMLBuffer',)
> Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
> line 180, in _initFromDirectory
>     locals(), [processSources.__name__])
> ImportError: No module named reducer
> PyWPS [2016-02-10 14:12:28,221] WARNING: Could not import processes from
> 'processes': ImportError('No module named reducer',)
> Traceback (most recent call last):
>   File
> "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
> line 180, in _initFromDirectory
>     locals(), [processSources.__name__])
> ImportError: No module named histogramprocess
> PyWPS [2016-02-10 14:12:28,223] WARNING: Could not import processes from
> 'processes': ImportError('No module named histogramprocess',)
> PyWPS [2016-02-10 14:12:28,224] INFO: Following processes are imported:
> ['dummyprocess', 'ultimatequestionprocess', 'complexVector',
> 'complexRaster', 'noOutput', 'firstInstance', 'secondInstance',
> 'assyncprocess', 'bboxprocess', 'complexprocess', 'literalprocess',
> 'noinputsprocess']
> Content-Type: application/xml
>
> .....
> <wps:ProcessOfferings>
> <wps:Process wps:processVersion="0.1">
> <ows:Identifier>dummyprocess</ows:Identifier>
> <ows:Title>Dummy Process</ows:Title>
> <ows:Abstract>The Dummy process is used for testing the WPS structure. The
> process will accept 2 input numbers and will return the XML result with an
> add one and subtract one operation</ows:Abstract>
> </wps:Process>
> <wps:Process wps:processVersion="2.0">
> <ows:Identifier>ultimatequestionprocess</ows:Identifier>
> <ows:Title>Answer to Life, the Universe and Everything</ows:Title>
> <ows:Abstract>Numerical solution that is the answer to Life, Universe and
> Everything. The process is an improvement to Deep Tought computer (therefore
> version 2.0) since it no longer takes 7.5 milion years, but only a few
> seconds to give a response, with an update of status every 10
> seconds.</ows:Abstract>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>complexVector</ows:Identifier>
> <ows:Title>First Process</ows:Title>
> <ows:Abstract>Get vector imput and return it to output</ows:Abstract>
> </wps:Process>
> <wps:Process wps:processVersion="2.0">
> <ows:Identifier>complexRaster</ows:Identifier>
> <ows:Title>Second Process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>noOutput</ows:Identifier>
> <ows:Title>No output given</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>firstInstance</ows:Identifier>
> <ows:Title>First instance process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>secondInstance</ows:Identifier>
> <ows:Title>Second instance process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>assyncprocess</ows:Identifier>
> <ows:Title>Assynchronous process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>bboxprocess</ows:Identifier>
> <ows:Title>BBox process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>complexprocess</ows:Identifier>
> <ows:Title>Complex process</ows:Title>
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>literalprocess</ows:Identifier>
> <ows:Title>Literal process</ows:Title>
>                         <ows:Metadata xlink:title="Foobar"
> xlink:href="http://foo/bar" />
>                         <ows:Metadata xlink:title="Barfoo"
> xlink:href="http://bar/foo" />
>                         <ows:Metadata xlink:title="Literal process"
> xlink:href="http://localhost/cgi-bin/wps?service=WPS&request=DescribeProcess&version=1.0.0&identifier=literalprocess"
> />
>                         <ows:Metadata xlink:title="Literal process"
> xlink:href="http://foobar/" />
> </wps:Process>
> <wps:Process wps:processVersion="None">
> <ows:Identifier>noinputsprocess</ows:Identifier>
> <ows:Title>No inputs</ows:Title>
> </wps:Process>
> </wps:ProcessOfferings>
> ....
> </wps:Capabilities>
>
>
> 1 - I do not understand this reading processes pywps/processes rather than
> /usr/local/WPS/processes
> 2 - this reading another configuration file apparently different
>
>
> Thanks in advanced
>
>
> 2016-02-10 4:22 GMT-03:00 Luís de Sousa <luis.a.de.sousa at gmail.com>:
>>
>> Hi Pablo, two notes:
>>
>> 1. That PyWPS instance seems to be still importing processes from the
>> default location (pywps/pywps/processes); check your configuration
>> file.
>>
>> 2. PyWPS is issuing an exception with the processes returner and
>> histogramprocess; before querying PyWPS, making it is successfully
>> importing all your processes.
>>
>> Regards,
>>
>> Luís
>>
>> On 10 February 2016 at 06:24, pablo zader <pzader at gmail.com> wrote:
>> > Hi list
>> >
>> > I have the next problem: making a GetCapabilities, returns a list of
>> > processes that is different from what I have defined
>> >
>> > I have:
>> >
>> > $>ls /usr/local/wps/processes/
>> > buffer.py         dummyprocess.py   __init__.pyc   moreInstancesInOne.py
>> > returner.pyc  tests.pyc
>> > buffer.pyc        dummyprocess.pyc  moreInOne.py
>> > moreInstancesInOne.pyc
>> > r_stats.py    ultimatequestionprocess.py
>> > convertraster.py  __init__.py       moreInOne.pyc  returner.py
>> > tests.py      ultimatequestionprocess.pyc
>> >
>> > $>more  /usr/local/wps/processes/__init__.py
>> > __all__ =
>> >
>> > ["returner","dummyprocess","moreInOne","moreInstancesInOne","tests","ultimatequestionprocess","buffer","r_stats"]
>> >
>> > But the query tells me that I have:
>> >
>> > ['dummyprocess', 'ultimatequestionprocess', 'complexVector',
>> > 'complexRaster', 'noOutput', 'firstInstance', 'secondInstance',
>> > 'assyncprocess', 'bboxprocess', 'complexprocess', 'literalprocess',
>> > 'noinputsprocess']
>> >
>> > Here the  complete response:
>> >
>> > $>wps.py "service=wps&request=getcapabilities"
>> > PyWPS [2016-02-10 02:15:38,256] INFO: Importing the processes from
>> > default
>> > (pywps/processes) location
>> > Traceback (most recent call last):
>> >   File
>> >
>> > "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
>> > line 180, in _initFromDirectory
>> >     locals(), [processSources.__name__])
>> > ImportError: No module named returner
>> > PyWPS [2016-02-10 02:15:38,257] WARNING: Could not import processes from
>> > 'processes': ImportError('No module named returner',)
>> > PyWPS Warning: Usage of
>> > PyWPS Warning:       from pywps.Process.Process import WPSProcess
>> > PyWPS Warning: is deprecated. Use
>> > PyWPS Warning:       from pywps.Process import WPSProcess
>> > PyWPS Warning: instead!
>> > PyWPS [2016-02-10 02:15:38,260] WARNING: Could not import process
>> > [<class
>> > tests.BBoxProcess3D at 0xfd17a0>]: TypeError("addBBoxInput() got an
>> > unexpected keyword argument 'crs'",)
>> > Traceback (most recent call last):
>> >   File
>> >
>> > "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
>> > line 180, in _initFromDirectory
>> >     locals(), [processSources.__name__])
>> > ImportError: No module named GMLBuffer
>> > PyWPS [2016-02-10 02:15:38,261] WARNING: Could not import processes from
>> > 'processes': ImportError('No module named GMLBuffer',)
>> > Traceback (most recent call last):
>> >   File
>> >
>> > "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
>> > line 180, in _initFromDirectory
>> >     locals(), [processSources.__name__])
>> > ImportError: No module named reducer
>> > PyWPS [2016-02-10 02:15:38,263] WARNING: Could not import processes from
>> > 'processes': ImportError('No module named reducer',)
>> > Traceback (most recent call last):
>> >   File
>> >
>> > "/usr/local/lib/python2.7/dist-packages/pywps-3.2.2-py2.7.egg/pywps/Wps/__init__.py",
>> > line 180, in _initFromDirectory
>> >     locals(), [processSources.__name__])
>> > ImportError: No module named histogramprocess
>> > PyWPS [2016-02-10 02:15:38,264] WARNING: Could not import processes from
>> > 'processes': ImportError('No module named histogramprocess',)
>> > PyWPS [2016-02-10 02:15:38,265] INFO: Following processes are imported:
>> > ['dummyprocess', 'ultimatequestionprocess', 'complexVector',
>> > 'complexRaster', 'noOutput', 'firstInstance', 'secondInstance',
>> > 'assyncprocess', 'bboxprocess', 'complexprocess', 'literalprocess',
>> > 'noinputsprocess']
>> >
>> > Thanks in advanced
>> >
>> > Pablo
>> >
>> > _______________________________________________
>> > pywps-dev mailing list
>> > pywps-dev at lists.osgeo.org
>> > http://lists.osgeo.org/mailman/listinfo/pywps-dev
>
>
>
>
> --
> Pablo J. Zader
> Lic. en Cs. de la Computación
> pablo.zader at gmail.com
>
> "Los Grandes Hombres hablan sobre ideas...
>  Los Hombres Promedio hablan sobre cosas...
>  Los Hombres Pequeños hablan.. de otros Hombres.
>
> del libro Matemática estas ahi? A. Paenza "
>
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> pywps-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/pywps-dev

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