[Pywps-dev] configuration problem

pablo zader pzader at gmail.com
Thu Feb 11 10:35:05 PST 2016


Hi Luis

The problem I see is that the script is trying to read processes from
a directory other
than one I configure. You can see:

PyWPS [2016-02-10 14:12:28,214] INFO: Importing the processes from default
(pywps/processes) location

But I configure this directory :

/usr/local/wps/processes

Apparently pywps is taking another configuration file.

I am using "Local PyWPS configuration file"
(http://geopython.github.io/pywps/doc/build/html/configuration/index.html).

Is this correct? or should I use Global Settings ?

Thanks in advanced

Pablo







2016-02-11 4:37 GMT-03:00 Luís de Sousa <luis.a.de.sousa at gmail.com>:

> 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 "
> >
> > _______________________________________________
> > 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 <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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