Set SHELL to /bin/bash for all hubs

deployments/data100/image/Dockerfile

@@ -71,7 +71,6 @@ COPY infra-requirements.txt /tmp/
 RUN conda env update -p ${CONDA_DIR} -f /tmp/environment.yml
 
 # Set bash as shell in terminado.
-ADD jupyter_notebook_config.py  ${CONDA_PREFIX}/envs/data100/etc/jupyter/
 # Disable history.
 ADD ipython_config.py ${CONDA_PREFIX}/envs/data100/etc/ipython/
 

deployments/datahub/images/default/Dockerfile

@@ -223,7 +223,6 @@ COPY connectors/2019-fall-phys-188-288.bash /usr/local/sbin/
 RUN /usr/local/sbin/2019-fall-phys-188-288.bash
 
 ADD ipython_config.py ${IPYTHONDIR}/ipython_config.py
-ADD jupyter_notebook_config.py ${CONDA_DIR}/etc/jupyter/jupyter_notebook_config.py
 
 # install gmaps notebook extension
 RUN jupyter nbextension enable --py --sys-prefix gmaps

deployments/prob140/image/postBuild

@@ -3,7 +3,6 @@ set -euo pipefail
 
 mkdir -p ${CONDA_DIR}/etc/ipython ${CONDA_DIR}/etc/jupyter
 cp -p ipython_config.py ${CONDA_DIR}/etc/ipython/
-cp -p jupyter_notebook_config.py ${CONDA_DIR}/etc/jupyter/
 
 # Set up notebook-as-pdf dependencies
 export PYPPETEER_HOME=${CONDA_DIR}

deployments/stat89a/image/postBuild

@@ -5,7 +5,6 @@ set -euo pipefail
 mkdir -p ${CONDA_DIR}/etc/ipython
 cp ipython_config.py ${CONDA_DIR}/etc/ipython/ipython_config.py
 mkdir -p ${CONDA_DIR}/etc/jupyter
-cp jupyter_notebook_config.py ${CONDA_DIR}/etc/jupyter/jupyter_notebook_config.py
 mkdir -p ${CONDA_DIR}/share/jupyter/lab/settings
 #cp overrides.json ${CONDA_DIR}/share/jupyter/lab/settings/overrides.json
 mkdir -p $HOME/.jupyter/lab/user-settings/@jupyterlab/apputils-extension

hub/values.yaml

@@ -62,6 +62,8 @@ jupyterhub:
     networkPolicy:
       enabled: true
   singleuser:
+    extraEnv:
+      SHELL: /bin/bash
     startTimeout: 600 # 10 mins, because sometimes we have too many new nodes coming up together
     defaultUrl: /tree
     networkPolicy: