docker-jenkins-integration-.../02_userconf.sh

118 lines
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#!/usr/bin/with-contenv bash
# shellcheck shell=bash
## Set defaults for environmental variables in case they are undefined
DEFAULT_USER=${DEFAULT_USER:-rstudio}
USER=${USER:=${DEFAULT_USER}}
USERID=${USERID:=1000}
GROUPID=${GROUPID:=1000}
ROOT=${ROOT:=FALSE}
UMASK=${UMASK:=022}
LANG=${LANG:=en_US.UTF-8}
TZ=${TZ:=Etc/UTC}
HOME=/home/${USER}
bold=$(tput bold)
normal=$(tput sgr0)
if [[ ${DISABLE_AUTH,,} == "true" ]]
then
mv /etc/rstudio/disable_auth_rserver.conf /etc/rstudio/rserver.conf
echo "USER=$USER" >> /etc/environment
fi
if grep --quiet "auth-none=1" /etc/rstudio/rserver.conf
then
echo "Skipping authentication as requested"
elif [ -z "$PASSWORD" ]
then
PASSWORD=$(pwgen 16 1)
printf "\n\n"
tput bold
printf "The password is set to \e[31m%s\e[39m\n" "$PASSWORD"
printf "If you want to set your own password, set the PASSWORD environment variable. e.g. run with:\n"
printf "docker run -e PASSWORD=\e[92m<YOUR_PASS>\e[39m -p 8787:8787 rocker/rstudio\n"
tput sgr0
printf "\n\n"
fi
if [ "$USERID" -lt 1000 ]
# Probably a macOS user, https://github.com/rocker-org/rocker/issues/205
then
echo "$USERID is less than 1000"
check_user_id=$(grep -F "auth-minimum-user-id" /etc/rstudio/rserver.conf)
if [[ ! -z $check_user_id ]]
then
echo "minumum authorised user already exists in /etc/rstudio/rserver.conf: $check_user_id"
else
echo "setting minumum authorised user to 499"
echo auth-minimum-user-id=499 >> /etc/rstudio/rserver.conf
fi
fi
if [ "$USERID" -ne 1000 ]
## Configure user with a different USERID if requested.
then
echo "deleting the default user"
userdel $DEFAULT_USER
echo "creating new $USER with UID $USERID"
useradd -m $USER -u $USERID
mkdir -p /home/$USER
chown -R $USER /home/$USER
usermod -a -G staff $USER
elif [ "$USER" != "$DEFAULT_USER" ]
then
## cannot move home folder when it's a shared volume, have to copy and change permissions instead
cp -r /home/$DEFAULT_USER/.??* /home/$USER || true
## RENAME the user
usermod -l $USER -d /home/$USER $DEFAULT_USER
groupmod -n $USER $DEFAULT_USER
usermod -a -G staff $USER
chown -R $USER:$USER /home/$USER
echo "USER is now $USER"
fi
[ "$USER" != "rstudio" ] && rm -fr /home/rstudio
if [ "$GROUPID" -ne 1000 ]
## Configure the primary GID (whether rstudio or $USER) with a different GROUPID if requested.
then
echo "Modifying primary group $(id $USER -g -n)"
groupmod -g $GROUPID $(id $USER -g -n)
echo "Primary group ID is now custom_group $GROUPID"
fi
if [[ ${DISABLE_AUTH,,} != "true" ]]
then
## Add a password to user
echo "$USER:$PASSWORD" | chpasswd
fi
# Use Env flag to know if user should be added to sudoers
if [[ ${ROOT,,} == "true" ]]
then
adduser $USER sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
echo "$USER added to sudoers"
fi
## Change Umask value if desired
if [ "$UMASK" -ne 022 ]
then
echo "server-set-umask=false" >> /etc/rstudio/rserver.conf
echo "Sys.umask(mode=$UMASK)" >> /home/$USER/.Rprofile
fi
## Next one for timezone setup
if [ "$TZ" != "Etc/UTC" ]
then
ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
fi
## Update Locale if needed
if [ "$LANG" != "en_US.UTF-8" ]
then
/usr/sbin/locale-gen --lang $LANG
/usr/sbin/update-locale --reset LANG=$LANG
fi