small tweaks.

jupyterhub_config.py

@@ -38,11 +38,17 @@ class MyDockerSpawner(DockerSpawner):
         if self.user.name in self.group_map:
             group_list = self.group_map[self.user.name]
             # add team volume to volumes
-            for group_id in group_list:
+            for group_id in group_list: # one superuser gets upload rights.
+                if self.user.name == 'hub-admin': 
                     self.volumes['shared-{}'.format(group_id)] = {
                         'bind': '/home/jovyan/%s'%(group_id),
                         'mode': 'rw',  # or ro for read-only
                         }
+                else: # this "shared-" is part of the naming convention
+                    self.volumes['shared-{}'.format(group_id)] = {
+                        'bind': '/home/jovyan/%s'%(group_id),
+                        'mode': 'ro', 
+                        }
         if self.user.name == 'hub-admin': # if admin, allow userlist access
             self.volumes['%s/userlist'%(os.environ['HUB_LOC'])] = { 'bind': '/home/jovyan/userlist',
                                                             'mode': 'rw' }

makefile

@@ -17,7 +17,7 @@ secrets/postgres.env:
 	@echo "POSTGRES_PASSWORD=$(shell openssl rand -hex 32)" > $@
 
 secrets/oauth.env:
-	@echo "Generating postgres password in $@"
+	@echo "Generating hash key in $@"
 	@echo "HASH_SECRET_KEY=$(shell openssl rand -hex 32)" > $@
 
 login:

singleuser/Dockerfile

@@ -13,27 +13,25 @@ RUN apt-get update && \
     htop \
     fonts-dejavu \
     tzdata \
-    gfortran
-
-RUN apt-get install -y gcc
+    gfortran \
+    gcc
 
 # finish off with MPI dependencies
-RUN sudo apt-get install mpich libmpich-dev -y && \
-    rm -rf /var/lib/apt/lists/*
+RUN sudo apt-get install mpich libmpich-dev -y &&  rm -rf /var/lib/apt/lists/*
 
+RUN conda update --all && conda install fenics
 USER jovyan
 
 RUN python3 -m pip install --no-cache jupyterhub==$JUPYTERHUB_VERSION nbresuse 
-#RUN conda install -c conda-forge fenics
 
 RUN python3 -m pip install ipyparallel mpi4py
 RUN ipython profile create --parallel --profile=mpi
 RUN echo "c.IPClusterEngines.engine_launcher_class = 'MPIEngineSetLauncher'" >> /home/jovyan/.ipython/profile_mpi/ipcluster_config.py
 
+USER root
 RUN conda create --quiet --yes -p $CONDA_DIR/envs/python2 python=2.7 ipython ipykernel kernda numpy pandas matplotlib ipywidgets yaml ipyparallel mpi4py 
 RUN /opt/conda/envs/python2/bin/ipython profile create --parallel --profile=mpi
 
-USER root
 
 # Create a global kernelspec in the image and modify it so that it properly activates
 # the python2 conda environment.