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#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/jupyterlab.md
# Maintainer: The VS Code and Codespaces Teams
#
# Syntax: ./jupyter-debian.sh
set -e
VERSION=${1:-"latest"}
USERNAME=${2:-"automatic"}
PYTHON=${3:-"python"}
ALLOW_ORIGIN=${4:-""}
# If in automatic mode, determine if a user already exists, if not use vscode
if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
USERNAME=""
POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
if id -u ${CURRENT_USER} > /dev/null 2>&1; then
USERNAME=${CURRENT_USER}
break
fi
done
if [ "${USERNAME}" = "" ]; then
USERNAME=vscode
fi
elif [ "${USERNAME}" = "none" ]; then
USERNAME=root
USER_UID=0
USER_GID=0
fi
# Make sure we run the command as non-root user
sudoUserIf() {
if [ "$(id -u)" -eq 0 ] && [ "${USERNAME}" != "root" ]; then
sudo -u ${USERNAME} "$@"
else
"$@"
fi
}
addToJupyterConfig() {
JUPYTER_DIR="/home/${USERNAME}/.jupyter"
JUPYTER_CONFIG="${JUPYTER_DIR}/jupyter_notebook_config.py"
# Make sure the config file exists
test -d ${JUPYTER_DIR} || sudoUserIf mkdir ${JUPYTER_DIR}
test -f ${JUPYTER_CONFIG} || sudoUserIf touch ${JUPYTER_CONFIG}
# Don't write the same line more than once
grep -q ${1} ${JUPYTER_CONFIG} || echo ${1} >> ${JUPYTER_CONFIG}
}
# Make sure that Python is available
if ! ${PYTHON} --version > /dev/null ; then
echo "You need to install Python before installing JupyterLab."
exit 1
fi
# pip skips installation if JupyterLab is already installed
echo "Installing JupyterLab..."
if [ "${VERSION}" = "latest" ]; then
sudoUserIf ${PYTHON} -m pip install jupyterlab --no-cache-dir
else
sudoUserIf ${PYTHON} -m pip install jupyterlab=="${VERSION}" --no-cache-dir
fi
if [ "${ALLOW_ORIGIN}" = 'true' ]; then
addToJupyterConfig "c.ServerApp.allow_origin = '*'"
fi
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