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#!/usr/bin/with-contenv bash
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# shellcheck shell=bash
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## Set our dynamic variables in Renviron.site to be reflected by RStudio Server or Shiny Server
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exclude_vars="HOME PASSWORD RSTUDIO_VERSION BATCH_USER_CREATION"
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for file in /var/run/s6/container_environment/*
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do
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sed -i "/^${file##*/}=/d" ${R_HOME}/etc/Renviron.site
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regex="(^| )${file##*/}($| )"
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[[ ! $exclude_vars =~ $regex ]] && echo "${file##*/}=$(cat $file)" >> ${R_HOME}/etc/Renviron.site || echo "skipping $file"
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done
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## only file-owner (root) should read container_environment files:
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chmod 600 /var/run/s6/container_environment/*
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#!/usr/bin/with-contenv bash
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# shellcheck shell=bash
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## Set defaults for environmental variables in case they are undefined
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DEFAULT_USER=${DEFAULT_USER:-rstudio}
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USER=${USER:=${DEFAULT_USER}}
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USERID=${USERID:=1000}
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GROUPID=${GROUPID:=1000}
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ROOT=${ROOT:=FALSE}
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UMASK=${UMASK:=022}
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LANG=${LANG:=en_US.UTF-8}
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TZ=${TZ:=Etc/UTC}
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HOME=/home/${USER}
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bold=$(tput bold)
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normal=$(tput sgr0)
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if [[ ${DISABLE_AUTH,,} == "true" ]]
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then
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mv /etc/rstudio/disable_auth_rserver.conf /etc/rstudio/rserver.conf
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echo "USER=$USER" >> /etc/environment
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fi
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if grep --quiet "auth-none=1" /etc/rstudio/rserver.conf
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then
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echo "Skipping authentication as requested"
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elif [ -z "$PASSWORD" ]
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then
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PASSWORD=$(pwgen 16 1)
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printf "\n\n"
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tput bold
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printf "The password is set to \e[31m%s\e[39m\n" "$PASSWORD"
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printf "If you want to set your own password, set the PASSWORD environment variable. e.g. run with:\n"
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printf "docker run -e PASSWORD=\e[92m<YOUR_PASS>\e[39m -p 8787:8787 rocker/rstudio\n"
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tput sgr0
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printf "\n\n"
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fi
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if [ "$USERID" -lt 1000 ]
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# Probably a macOS user, https://github.com/rocker-org/rocker/issues/205
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then
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echo "$USERID is less than 1000"
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check_user_id=$(grep -F "auth-minimum-user-id" /etc/rstudio/rserver.conf)
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if [[ ! -z $check_user_id ]]
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then
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echo "minumum authorised user already exists in /etc/rstudio/rserver.conf: $check_user_id"
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else
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echo "setting minumum authorised user to 499"
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echo auth-minimum-user-id=499 >> /etc/rstudio/rserver.conf
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fi
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fi
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if [ "$USERID" -ne 1000 ]
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## Configure user with a different USERID if requested.
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then
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echo "deleting the default user"
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userdel $DEFAULT_USER
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echo "creating new $USER with UID $USERID"
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useradd -m $USER -u $USERID
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mkdir -p /home/$USER
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chown -R $USER /home/$USER
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usermod -a -G staff $USER
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elif [ "$USER" != "$DEFAULT_USER" ]
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then
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## cannot move home folder when it's a shared volume, have to copy and change permissions instead
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cp -r /home/$DEFAULT_USER/* /home/$USER
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cp -r /home/$DEFAULT_USER/.??* /home/$USER
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## RENAME the user
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usermod -l $USER -d /home/$USER $DEFAULT_USER
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groupmod -n $USER $DEFAULT_USER
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usermod -a -G staff $USER
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chown -R $USER:$USER /home/$USER
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echo "USER is now $USER"
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fi
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[ "$USER" != "rstudio" ] && rm -fr /home/rstudio
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if [ "$GROUPID" -ne 1000 ]
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## Configure the primary GID (whether rstudio or $USER) with a different GROUPID if requested.
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then
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echo "Modifying primary group $(id $USER -g -n)"
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groupmod -g $GROUPID $(id $USER -g -n)
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echo "Primary group ID is now custom_group $GROUPID"
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fi
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if [[ ${DISABLE_AUTH,,} != "true" ]]
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then
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## Add a password to user
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echo "$USER:$PASSWORD" | chpasswd
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fi
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# Use Env flag to know if user should be added to sudoers
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if [[ ${ROOT,,} == "true" ]]
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then
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adduser $USER sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
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echo "$USER added to sudoers"
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fi
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## Change Umask value if desired
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if [ "$UMASK" -ne 022 ]
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then
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echo "server-set-umask=false" >> /etc/rstudio/rserver.conf
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echo "Sys.umask(mode=$UMASK)" >> /home/$USER/.Rprofile
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fi
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## Next one for timezone setup
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if [ "$TZ" != "Etc/UTC" ]
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then
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ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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fi
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## Update Locale if needed
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if [ "$LANG" != "en_US.UTF-8" ]
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then
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/usr/sbin/locale-gen --lang $LANG
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/usr/sbin/update-locale --reset LANG=$LANG
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fi
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