#! /bin/tcsh -f
#
#     must NOT have anyone logged in on the console!
#      Currently this works on crush17
#   James's script for automatically mounting removable drives,
#      Creates directories, opens a terminal on graphics3,  and starts backups!
#       It starts the backup when a RUN1 dataset has been defined AFTER the script
#          has started
#
set path = ( $path /programs/beamline/ )

while ( 1 )

# look for big partitions that are not mounted
cat /etc/mtab /proc/partitions |\
awk '/^\/dev\/sd/{n=split($1,w,"/");sdx1=w[n];\
        ++mounted[sdx1];\
        sdx=sdx1;gsub("[1-9]$","",sdx);\
        ++mounted[sdx];}\
   $4~/^sd/ && $3+0>60000{sdx1=$4;\
        sdx=sdx1;gsub("[1-9]$","",sdx);\
    if(! mounted[sdx] && sdx!=sdx1) print "/dev/"$4}' |\
cat >! /tmp/mountables.txt
set mountables = `cat /tmp/mountables.txt`
rm -f /tmp/mountables.txt

if("$mountables" == "") then
    sleep 1
    continue
endif
echo "found mountables: $mountables"

set userdir = `reset_runs.com -dryrun | awk '/^dry run:/{print $NF}'`

set username = `echo $userdir | awk -F "/" '{print $3}'`
set userid = `grep "^${username}:" /etc/passwd | awk -F ":" '{print $3}'`
set subdir = `echo $userdir | awk -F "/" '{print $(NF-1)}'`
set datedir = `echo $userdir | awk -F "/" '{print $NF}'`

set userrootdir = `dirname $userdir`

if(! -d "$userrootdir") then
    mkdir -p $userdir
    chown -R ${username}.831 $userrootdir
endif

if("$userid" == "") then
    echo "ERROR: what happend to $username ? "
    set username = "mcfuser"
    set userid = 15487
endif

touch this
set datasetfiles = 0
while ( ! $datasetfiles )
    set datasetfiles = `find ${userrootdir} -name '*_1_*.cbf' -cnewer this | wc -l`
    if(! $datasetfiles) sleep 30
end
rm this

set datasetfile = `find ${userrootdir} -name '*_1_*.cbf' -cnewer this | awk '{print $1;exit}'`

set datedir = `echo $datasetfile | awk -F "/" '{print $4}'`

set otherdirs = `ls -l ${userrootdir} | egrep "^d" | grep -v $datedir | wc -l`

if( $otherdirs ) then
    set userdir = ${userrootdir}/${datedir}
else
    set userdir = ${userrootdir}
endif

set n = 0
foreach sdx ( $mountables )
    @ n = ( $n + 1 )
    if($#mountables == 1) set n = ""
    set mountpoint = /media/${subdir}${n}/

    mkdir -p $mountpoint
    chmod a+rwx $mountpoint
    chown ${userid}.831 $mountpoint
    chown ${userid}.831 $sdx
    chmod a+rwx $mountpoint
    chmod a+rwx $sdx

    set test = `df $sdx | tail -n 1 | awk '{print ( $NF != "/dev" )}'`    
    if($test) then
        umount $sdx
    endif
    set test = `df $sdx | tail -n 1 | awk '{print ( $NF != "/dev" )}'`    
    if($test) then
        umount -f $sdx
    endif
    set test = `df $sdx | tail -n 1 | awk '{print ( $NF != "/dev" )}'`    
    if($test) then
        umount -lf $sdx
    endif

    echo "mounting $sdx on $mountpoint"
    mount -v -o rw,uid=${userid},gid=831,umask=0000,flush $sdx $mountpoint

    if( $status ) then
        mount -v -o rw,uid=${userid},gid=831,umask=0000 $sdx $mountpoint
        if( $status ) then
            mount.exfat -o rw,uid=${userid},gid=831,umask=0000,flush $sdx $mountpoint
            if( $status ) then
                mount.exfat -o rw,uid=${userid},gid=831,umask=0000 $sdx $mountpoint
                if( $status ) echo "Sorry, drive failed to mount"
            endif
        endif
    endif

    mkdir -p ${mountpoint}/${datedir}
    chown -R ${username}.831 ${mountpoint}/${datedir}

    su - ${username} -c 'ssh graphics3 "setenv DISPLAY :0.0 ; xhost +"'

    su - ${username} -c 'setenv DISPLAY graphics3:0.0 ; gnome-terminal -t "data backup of '${userdir}' to usb disk '${mountpoint}/${datedir}'" -e "rsync_usb.com '${userdir}' '${mountpoint}/${datedir}' "'

end
end

exit



    su - ${userid} -c 'setenv DISPLAY dataserver2:0.0 ; gnome-terminal -t "data backup to usb" --geometry 160x20+0+0 -e "rsync_usb.com '${userdir}' '/media/${subdir}${n}/${datedir}'/"'


   -e "rsync_usb.com ${userdir} /media/${subdir}${n}/${datedir}/" 
    gnome-terminal -t "data backup to usb" --geometry 160x20+0+0 \
   -e "rsync_usb.com ${userdir} /media/${subdir}${n}/${datedir}/" 


end

end


    mount -o rw,users $sdx /media/${subdir}${n}/
    mount -o uhelper=udisks $sdx /media/${subdir}${n}/
    mount -o rw,uid=${userid},gid=831,umask=0777,flush $sdx /media/${subdir}${n}/

rw,nosuid,nodev,uhelper=udisks,uid=15487,gid=831,shortname=mixed,dmask=0077,utf8=1,flush