This app is created to run in the Teyths Platform programming environment. See: https://github.com/tethysplatform/tethys and http://docs.tethysplatform.org/en/latest/
You can find a working demo here at http://tethys.byu.edu/apps/grace/
- Tethys Platform (CKAN, PostgresQL, GeoServer)
- gdal (Python package for working with geospatial data)
- numpy (Python package for scientific computing)
- netCDF4 (Python package for reading and writing netCDF files)
- fiona (Python package for reading and writing spatial data files)
- shapely (Python package for set-theoretic analysis and manipulation of planar features)
- pyshp (Python package for reading and writing ESRI shapefiles)
- rtree (Python wrapper of libpspatialindex)
See: http://docs.tethysplatform.org/en/latest/installation.html
Install the packages in the Tethys Virtual environment using pip or as directed by the package developer
$ sudo su
$ . /usr/lib/tethys/bin/activate
$ pip install fiona
$ exit
Clone the app into the directory you want:
$ git clone https://github.com/SarvaPulla/grace.git
$ cd grace
Then install the app into the Tethys Platform.
$ . /usr/lib/tethys/bin/activate
$ cd grace
$ python setup.py develop
$ . /usr/lib/tethys/bin/activate
$ cd grace
$ python setup.py develop
$ tethys manage collectstatic
Create a new bash session in the tethys_geoserver docker container:
$ . /usr/lib/tethys/bin/activate
$ docker exec -it tethys_geoserver /bin/bash
$ vi /var/lib/tomcat7/webapps/geoserver/WEB-INF/web.xml
Insert the following in the filters list:
<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>http://127.0.0.1:8000, http://127.0.0.1:8181</param-value>
</init-param>
</filter>
Insert this filter-mapping to the filter-mapping list:
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
Save the web.xml file.
$ exit
$ docker restart tethys_geoserver
Create a new bash session in the tethys_geoserver docker container:
$ . /usr/lib/tethys/bin/activate
$ docker exec -it tethys_geoserver /bin/bash
$ cd node1/webapps/geoserver/WEB-INF
$ vi web.xml
Note: You can make this change to any other node in the geoserver docker.
Insert the following in the filters list:
<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>http://127.0.0.1:8000, http://127.0.0.1:8181</param-value>
</init-param>
</filter>
Insert this filter-mapping to the filter-mapping list:
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
Save the web.xml file.
$ exit
$ docker restart tethys_geoserver
Update the local repository and Tethys Platform instance.
$ . /usr/lib/tethys/bin/activate
$ cd grace
$ git stash
$ git pull
Restart the Apache Server: See: http://docs.tethysplatform.org/en/latest/production/installation.html#enable-site-and-restart-apache
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