R - move old R user lib and clean any active session to force re-creation of the user lib

moveOldLib.sh

#!/bin/bash

RVER=$1

if [ "$RVER" == "" ]; then
	echo "No R version specified"
	exit 1
fi

echo "Killing sessions..."
rstudio-server kill-all
sleep 5

echo "Set server in maintenance..."
rstudio-server offline
sleep 5

echo "Stopping server..."
service rstudio-server stop

RLIB=R/x86_64-pc-linux-gnu-library/$RVER
RSESS=.local/share/rstudio/sessions

cd /home
for user in *; do
	if [ -d $user/$RLIB ]; then
		NEWNAME=/oldrlibs/$RVER-$user
		echo "Move $user/$RLIB to $NEWNAME..."
		mv $user/$RLIB $NEWNAME
	else
		echo "Skipping $user since $RLIB does not exist"
	fi
	
	if [ -d $user/$RSESS ]; then
		echo "Clearing $user session folder ($user/$RSESS)..."
		rm -rf $user/$RSESS/*
	fi
done

service rstudio-server start
#sleep 5
#rstudio-server online