Created JupyterHub install and config script

jupyterhub_install.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+## Define admin user account
+export ADMIN_ACCOUNT=sys-admin
+
+## Define bulk storage location
+if [ -z "$ZFS_DIR" ]
+then
+    ZFS_DIR=/data
+fi
+
+## Ensure HOME directories are stored in ${ZFS_DIR}/home
+awk '{sub("#HOME=/home","HOME=/home")} {print}' /etc/default/useradd > /tmp/temp.txt && mv /tmp/temp.txt /etc/default/useradd
+awk '{sub("# HOME=/home","HOME=/home")} {print}' /etc/default/useradd > /tmp/temp.txt && mv /tmp/temp.txt /etc/default/useradd
+awk -v dir=${ZFS_DIR}/home '{sub("HOME=/home","HOME="dir)} {print}' /etc/default/useradd > /tmp/temp.txt && mv /tmp/temp.txt /etc/default/useradd
+
+# export TLJH_INSTALL_PREFIX=${ZFS_DIR}/tljh
+export TLJH_INSTALL_PREFIX=${ZFS_DIR}/jupyter
+
+sudo ln -s ${TLJH_INSTALL_PREFIX} /opt/tljh
+
+SYS_MEM=$(grep MemTotal /proc/meminfo | awk '{print $2}')
+SYS_CPU=$(grep -c ^processor /proc/cpuinfo)
+
+JUPYTER_EXTERN_HTTP=15080
+JUPYTER_EXTERN_HTTPS=15443
+
+if [ $SYS_MEM -gt 2097152 ]
+then
+    let "SYS_MEM = $SYS_MEM - 1048576"
+else
+    let "SYS_MEM = $SYS_MEM / 2"
+fi
+
+if [ $SYS_CPU -gt 1 ]
+then
+    let "SYS_CPU = $SYS_CPU - 1"
+fi
+
+cat << EOT >> /tmp/requirements.txt
+numpy
+scipy
+matplotlib
+pandas
+tensorflow
+tensorrt
+pytorch
+torchvision
+torchaudio
+EOT
+
+sudo apt install python3 python3-dev git curl
+curl -L https://tljh.jupyter.org/bootstrap.py | \
+sudo -E python3 - \
+--show-progress-page \
+--admin ${ADMIN_ACCOUNT}:systemPassword \
+--user-requirements-txt-url /tmp/requirements.txt
+
+## Edit Jupyter Environment
+sudo tljh-config set http.port ${JUPYTER_EXTERN_HTTP}
+sudo tljh-config set https.port ${JUPYTER_EXTERN_HTTPS}
+sudo tljh-config set limits.memory ${SYS_MEM}K
+sudo tljh-config set limits.cpu ${SYS_CPU}
+# sudo tljh-config set user_environment.default_app jupyterlab
+sudo tljh-config reload proxy
+sudo tljh-config reload
+
+