source: branches/blt4/packages/vizservers/start_viz.sh.in

#! /bin/sh

DISPLAY=:0
export DISPLAY

# Fail on errors
set -e

# Use the IP address of this host to construct a broadcast address.  This
# feature will be hopefully going away very soon.

broadcast=`hostname -i | sed 's/\.[0-9]*$/.255/'`

exec_prefix="@exec_prefix@"
bindir="@bindir@"
libdir="@libdir@"
. ${bindir}/rappture.env

nanoscale_port=2000
nanovis_port=2000
vtkvis_port=2010
pymol_port=2020

PYMOL_PATH=${libdir}/pymol
# lspci is either in /sbin or /usr/sbin
PATH=/sbin:/usr/sbin:${PATH}

export PATH LD_LIBRARY_PATH PYMOL_PATH

# Determine the number of video cards we have.  The new render server
# motherboards have the useless XGI Volari onboard video controllers (no 3D
# capabilities) so we have to make sure we count only the nVidia cards.

nvideo=`lspci | fgrep VGA | fgrep nVidia | wc -l`

nanoscale="${bindir}/nanoscale -x ${nvideo} -b $nanoscale_port -s $broadcast"
nanovis="${bindir}/nanovis -p ${libdir}/shaders:${libdir}/resources"
vtkvis="${bindir}/vtkvis"
pymolproxy="${bindir}/pymolproxy ${bindir}/pymol -p -q -i -x -X 0 -Y 0"

cd /tmp

# Don't let nanoscale and the visualization servers run away.
# Limit cpu time to 20 minutes.
minutes=20
ulimit -t $(expr ${minutes} \* 60 )

set -xv
echo `ldd $vtkvis`
exec $nanoscale \
 -l $nanovis_port -c "$nanovis" \
 -l $vtkvis_port  -c "$vtkvis" \
 -l $pymol_port   -c "$pymolproxy"