[Live-demo] [eoxserver-dev] EOxServer - an Open Source WMS/WCS for Earth Observations & OSGeo-Live
Angelos Tzotsos
gcpp.kalxas at gmail.com
Sun May 27 16:55:54 PDT 2012
Great news Alex :)
Cheers,
Angelos
On 05/28/2012 01:02 AM, Alex Mandel wrote:
> Yes, there is a plan to do so (I've discussed it with the geonode devs)
> but it will likely not be ready for 6.0. They have a custom auth code
> which needs to be ported to the new plugin system in geoserver 2.2+. I'm
> hoping it will be ready for 6.5.
>
> Thanks,
> Alex
>
> On 05/27/2012 02:43 PM, Angelos Tzotsos wrote:
>> I agree that Geonode would be a valuable addition to osgeo live. Is
>> there a plan to merge custom Geoserver code to the mainstream version?
>> Perhaps then it would be easier to include it in the disk.
>>
>> On 05/27/2012 09:48 PM, Alex Mandel wrote:
>>> Along that same tangent is Geonode, which I haven't been pushing for
>>> osgeo live yet because of some dependency issues (requires a custom
>>> geoserver not the stock one).
>>>
>>> That's:
>>> Geoext
>>> Django
>>> Geoserver
>>> Geonetwork/Pycsw
>>> Postgis
>>>
>>> It's primary goal is to let users upload data sets, fill out minimal
>>> metadata, then allow it all to be remixed in web maps and shared out via
>>> WMS, WFS, Tiles, etc.
>>>
>>> Geonode comes in large part from work by OpenGeo and some collaborators.
>>> Will be interesting seeing how all these play out.
>>>
>>>
>>> Thanks,
>>> Alex
>>>
>>>
>>> On 05/26/2012 06:14 AM, Angelos Tzotsos wrote:
>>>> Stephan,
>>>>
>>>> I would suggest having a look at pycsw [1], that could be integrated in
>>>> your django application and offer CSW (INSPIRE compliant) service.
>>>>
>>>> Best regards,
>>>> Angelos
>>>>
>>>> [1] http://pycsw.org/
>>>>
>>>>
>>>> On 05/26/2012 03:41 PM, Stephan Meißl wrote:
>>>>> Cameron,
>>>>>
>>>>> up to now I was not aware of SISS as such although I heard of all the
>>>>> individual projects. One could say that the idea of EOxServer
>>>>> originates
>>>>> from the C tribe where we're involved in MapServer for example
>>>>> responsible for the WCS 2.0 implementation. On the other side the idea
>>>>> was to have a lightweight metadata handling layer by using Python and
>>>>> Django as framework. Thus the main software stack behind EOxServer is
>>>>> build of Django, MapServer, GDAL, and SpatiaLite or PostGIS somehow
>>>>> similar to SISS but using different software.
>>>>>
>>>>> One difference that I see is that we don't have a catalog as such but
>>>>> rather use metadata in WCS and WMS directly via the EO extensions.
>>>>>
>>>>> I heard about HollowWorld and FullMoon in the frame of my OGC work when
>>>>> it comes to data modeling e.g. in the specification of a new standard.
>>>>> However, I've never used them but would be interested to better
>>>>> understand them.
>>>>>
>>>>> In summary EOxServer is strongly focused on EO data (e.g. EO
>>>>> metadata is
>>>>> mandatory) and the server side of OGC 's WMS and WCS. As far as I
>>>>> understand both SISS and EOxServer have their specialized areas and
>>>>> strengths and could benefit from each other.
>>>>>
>>>>> cu
>>>>> Stephan
>>>>>
>>>>>
>>>>> On Sat, 2012-05-26 at 09:00 +1000, Cameron Shorter wrote:
>>>>>> Some of the people involved in Australian/New Zealand Earth
>>>>>> Observations
>>>>>> (Andrew, RobA, Bruce, Jim, RobertG, David),
>>>>>>
>>>>>> As per below, Stephan has proposed that EOxServer be included in the
>>>>>> OSGeo-Live DVD distribution, which will provide valuable marketing
>>>>>> reach
>>>>>> for EOxServer. I'm forwarding this on to each of you as I'm interested
>>>>>> to understand whether the Australian Bureau of Meteorology (BOM) and
>>>>>> CSIRO are aware of EOxServer. Have you considered using EOxServer?
>>>>>> What have been your conclusions about such considerations?
>>>>>> How does EOxServer compare against the SISS stack?
>>>>>>
>>>>>> Stephan,
>>>>>> Note that BOM/CSIRO have been investing heavily in what they are
>>>>>> calling
>>>>>> the "Spatial Information Services Stack" (SISS), which consists of:
>>>>>> PostGIS
>>>>>> GeoServer
>>>>>> GeoNetwork
>>>>>> THREDDS
>>>>>> HollowWorld
>>>>>> FullMoon
>>>>>> https://www.seegrid.csiro.au/wiki/Siss/SpatialInformationServicesStackHandbook
>>>>>>
>>>>>>
>>>>>>
>>>>>> Stephan,
>>>>>> I'm interested to know whether participants in the EOxServer have been
>>>>>> in touch with programs working on the SISS stack?
>>>>>> Are there any areas for collaboration?
>>>>>> What are the benefits of EOxServer over SISS?
>>>>>>
>>>>>>
>>>>>> On 26/05/2012 1:21 AM, Stephan Meißl wrote:
>>>>>>> On Mon, 2012-04-30 at 21:27 +1000, Cameron Shorter wrote:
>>>>>>>> We are starting to build the 6.0 OSGeo-Live DVD which will be
>>>>>>>> released
>>>>>>>> in September 2012, ready for FOSS4G 2012 as well as many other
>>>>>>>> spatial
>>>>>>>> conferences. This upcoming version will be built upon the stable
>>>>>>>> Xubuntu 12.04 Long Term Support (LTS) release. Documentation will be
>>>>>>>> translated into eight languages, now also including Chinese and
>>>>>>>> Catalan.
>>>>>>>>
>>>>>>>>
>>>>>>>> Any new applications?
>>>>>>>>
>>>>>>>> We would like to hear from anyone wishing to add new projects to
>>>>>>>> OSGeo-Live, anyone wishing to extend or add extra translations, or
>>>>>>>> anyone who has ideas on how we should shape the upcoming release.
>>>>>>>> ...
>>>>>>> Hi Cameron,
>>>>>>>
>>>>>>> we'd like to propose the inclusion of the EOxServer [1] project in
>>>>>>> OSGeo-Live. Three weeks ago we released our version 0.2.0 and even
>>>>>>> though it has a rather low version number we think it would add some
>>>>>>> value to OSGeo-Live. However, as this is a proposal and we're surely
>>>>>>> not
>>>>>>> aware of all policies we fully understand different opinions. It
>>>>>>> would
>>>>>>> be great to hear your advice.
>>>>>>>
>>>>>>> Here are the details about EOxServer following the wiki at [2]:
>>>>>>>
>>>>>>> Name: EOxServer
>>>>>>> URL: http://eoxserver.org
>>>>>>> License: MIT
>>>>>>> Description and value added:
>>>>>>>
>>>>>>> EOxServer's mission is to provide an Open Source software
>>>>>>> framework to
>>>>>>> ease the online provision of big Earth Observation data archives via
>>>>>>> Open Standard services for efficient exploitation by users.
>>>>>>> * Open Source: MIT-style license
>>>>>>> * software framework: Entirely based on Open Source (Python,
>>>>>>> MapServer, Django, GDAL, etc.)
>>>>>>> * ease online provision: Admin GUI and command line data
>>>>>>> registration
>>>>>>> * big Earth Observation data archives: Operators register
>>>>>>> existing
>>>>>>> raster data archives
>>>>>>> * Open Standard services: Open in the sense of freely
>>>>>>> available;
>>>>>>> Open Geospatial Consortium (OGC); WMS, WCS, EO-WMS, EO-WCS
>>>>>>> * efficient exploitation by users: User defined sub-setting;
>>>>>>> view
>>>>>>> and download
>>>>>>>
>>>>>>> OGC standards: WMS, WCS, EO-WMS, EO-WCS, WCS-T; All versions are
>>>>>>> supported that are supported in MapServer. However, focus is on
>>>>>>> WCS 2.0
>>>>>>> and WMS 1.3 and their respective Earth Observation (EO) application
>>>>>>> profiles.
>>>>>>>
>>>>>>> Language: Python and a small bit C
>>>>>>>
>>>>>>> Version: 0.2.0 (maybe 0.2.1 if we need to change something for
>>>>>>> example
>>>>>>> the packaging)
>>>>>>>
>>>>>>> Risk adverse organisations: EOxServer has been partly funded by the
>>>>>>> European Space Agency (ESA) which is currently evaluating the
>>>>>>> operational use. Also some European Commission supported projects are
>>>>>>> evaluating the usage of EOxServer.
>>>>>>>
>>>>>>> User community: There is a user mailing list [3] but not yet much
>>>>>>> traffic. According to the Python package index [4] there have been 96
>>>>>>> downloads in the last three weeks and according to the website
>>>>>>> statistics for eoxserver.org there have been around 3400 unique
>>>>>>> visitors
>>>>>>> with about 7800 visits in 2012.
>>>>>>>
>>>>>>> Developer community: Again we have a mailing list [3] with a bit more
>>>>>>> traffic and nine committers. Please see ohloh [5] for more
>>>>>>> statistics.
>>>>>>>
>>>>>>> Stable release: Our latest stable release is 0.2.0.
>>>>>>>
>>>>>>> Testing: We make extensive usage of Python's and Django's unit test
>>>>>>> framework and have about 900 tests included in our autotest instance.
>>>>>>> Additionally there are some selenium based tests of the web client
>>>>>>> and
>>>>>>> admin gui.
>>>>>>>
>>>>>>> Mature code: Again please see ohloh [5] for these statistics.
>>>>>>>
>>>>>>> User interface: In EOxServer we distinct between two user roles:
>>>>>>> operators and users. Operators can register data and control the
>>>>>>> server
>>>>>>> via the command line and the Django provided admin gui. Users can
>>>>>>> explore the available data via a simple web client based on
>>>>>>> OpenLayers
>>>>>>> and jQuery.
>>>>>>>
>>>>>>> Presentation at FOSS4G: There have been talks at the German speaking
>>>>>>> FOSSGIS and the recent FOSS4G-CEE conference. Please see the
>>>>>>> EOxServer
>>>>>>> documentation [6] for a list of presentations.
>>>>>>>
>>>>>>> Volunteers for liaising: Stephan Meissl and Stephan Krause
>>>>>>>
>>>>>>> Application installation: Since EOxServer is a Python application the
>>>>>>> recommended way of installation is using pip. However, since we're
>>>>>>> using
>>>>>>> setuptools we can easily provide .deb packages if needed.
>>>>>>>
>>>>>>> 512 Meg of RAM: Yes, EOxServer can be run in 512MB of memory.
>>>>>>> However,
>>>>>>> the image rendering will be limited to the capabilities of MapServer
>>>>>>> and
>>>>>>> GDAL.
>>>>>>>
>>>>>>> Disk space: The current base package extracts to 22MB but includes
>>>>>>> 15MB
>>>>>>> of documentation. Our autotest package which we'd propose for a
>>>>>>> demonstration (see below) extracts to 130MB but 90MB of this are
>>>>>>> expected results for the tests which can be safely ignored. If
>>>>>>> needed I
>>>>>>> believe we can shrink the test data to under 10MB to still provide a
>>>>>>> meaningful demonstration. Usually we also copy the OGC schemas to
>>>>>>> speed
>>>>>>> up XML validation but this might not be necessary here. The packages
>>>>>>> are
>>>>>>> available here [7].
>>>>>>>
>>>>>>> Other dataset: We have to explore the already included demonstration
>>>>>>> data but at a first glance we think we need to include some EO
>>>>>>> data in
>>>>>>> order to show off the capabilities of EOxServer.
>>>>>>>
>>>>>>> Project Overview and Quickstart: Will of course be produced and
>>>>>>> provided.
>>>>>>>
>>>>>>> Windows and/or Mac installers: Not needed.
>>>>>>>
>>>>>>>
>>>>>>> Thanks for your consideration,
>>>>>>> Stephan on behalf of the EOxServer Team
>>>>>>>
>>>>>>> [1] http://eoxserver.org
>>>>>>> [2] http://wiki.osgeo.org/wiki/Live_GIS_Disc_Apply
>>>>>>> [3] http://eoxserver.org/doc/en/users/mailing_lists.html
>>>>>>> [4] http://pypi.python.org/pypi/EOxServer/
>>>>>>> [5] https://www.ohloh.net/p/eoxserver/
>>>>>>> [6] http://eoxserver.org/doc_trunk/en/users/presentations.html
>>>>>>> [7] http://eoxserver.org/wiki/Download
>>>>>>>
>>>>>>>
>>> _______________________________________________
>>> Live-demo mailing list
>>> Live-demo at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/live-demo
>>> http://live.osgeo.org
>>> http://wiki.osgeo.org/wiki/Live_GIS_Disc
>>
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--
Angelos Tzotsos
Remote Sensing Laboratory
National Technical University of Athens
http://users.ntua.gr/tzotsos
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