Hi Markus, I used the Dockerfile you shared and began from the r-base instead of ubuntu, it worked very well. Only, the image is a little big which is more a docker issue. If you have any recommendations, I would appreciate it, although this is not a GRASS question.
Thanks and Kind regards, Mehrdad Mehrdad Varedi, M.A.Sc. Waterlix <http://www.waterlix.com> Inc. Founder www.waterlix.com Cell: +1 (519)722-7057 On Wed, May 20, 2020 at 4:10 AM Markus Neteler <[email protected]> wrote: > Hi Mehrdad, > > On Wed, May 20, 2020 at 9:06 AM Mehrdad Varedi <[email protected]> > wrote: > >> Hi everybody, >> my hope is to reference the necessary files and folders or copy them on >> an R image to use GRASS functions in R. >> >> I have a Docker file like the following: >> >> *FROM neteler/grassgis7 as thegrass* >> >> >> *FROM rocker/rstudio* >> >> *COPY --from=thegrass /usr/local/grass79 /usr/local/grass79* >> > > Here you only copy (if I am not mistaken) the grass79 folder but not the > related system-wide installed PROJ, GDAL etc libs. > They are in /usr/lib[64]/... (don't know precisely right now). > > >> *COPY --from=thegrass /data /data* >> >> *COPY --from=thegrass /home/grass /home/grass* >> >> >> *RUN sudo apt-get install -y libcurl4-openssl-dev libxml2-dev* >> > > I suppose you also need to install the geo software stack here as well (see > https://hub.docker.com/r/neteler/grassgis7/dockerfile > ) > > >> Then I build and run the image which has a few folders from GRASS GIS >> In RStudio, I install and call the "rgrass7" and "raster" libraries. (No >> errors) >> >> Then in Rstudio, I try to run the initGRASS function with the following >> values: >> >> initGRASS(gisBase = "/usr/local/grass79", home = raster::tmpDir(), gisDbase >> = "tmpDbase", location = "Kitchener", mapset = "PERMANENT", override = TRUE) >> >> >> This is the error I recieve:Error in parseGRASS(cmd, legacyExec = >> legacyExec) : The command >> g.region --interface-description >> could not be run (127), and produced the error message: >> g.region: error while loading shared libraries: libproj.so.12: cannot >> open shared object file: No such file or directory >> >> > Yes, because it isn't there yet (see above). > > Hope this helps, > > Markus > > > In addition: Warning message:In system2(command = command, args = arguments, > stdout = outFile, : error in running command >> >> >> Do you know a better way to merge the GRASS GIS files with the R image? >> Would you please help me to complete the Dockerfile to avoid such errors? >> >> Kind regards, >> >> Mehrdad >> >> >> Mehrdad Varedi, M.A.Sc. >> Waterlix <http://www.waterlix.com> Inc. Founder >> www.waterlix.com >> Cell: +1 (519)722-7057 >> _______________________________________________ >> grass-user mailing list >> [email protected] >> https://lists.osgeo.org/mailman/listinfo/grass-user > > > > -- > Markus Neteler, PhD > https://www.mundialis.de - free data with free software > https://grass.osgeo.org > https://courses.neteler.org/blog >
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