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#!/bin/bash
# Number of days to keep backup OAR files.
DAYS="15"
USER=$(whoami)
console_name="OpenSim_console"
screen_command="tmux -S /var/run/opensim/opensim-tmux.socket"
screen_session=${console_name}
screen_window="${screen_command} select-window -t ${screen_session}"
osversion="current"
bindir=/opt/opensim/${osversion}/bin
quiet=""
if [ $USER = "opensim" ]
then
SUDO=""
else
SUDO="sudo -Hu opensim"
fi
if [ "$1" = "-q" ]
then
quiet="true"
shift 1
fi
if [ "x$1" = "x" ]; then
pathname=$(pwd)
tgt=$(basename $pathname)
elif [ -d "./$1" ]; then
tgt=$1
elif [ -d "./sim$1" ]; then
tgt=sim$1
fi
if [ "x$tgt" = "x" ]; then
echo "usage:"
echo " $ $(basename $0) <sim>"
echo "where <sim> is one of: " robust sim[0-9][0-9]
exit 1
fi
# Would be nice if this worked.
export MONO_PATH=${bindir}
# Then we would not have to do this, and subsequently write all over the damn bin directory.
cd ${bindir}
if ( ${screen_command} -q list-sessions 2>/dev/null | grep -q ${console_name}: ); then
true
else
# The sudo is only so that the session is owned by opensim, otherwise it's owned by whoever ran this script, which is a likely security hole.
# After the session is created, we rely on the /var/run/opensim directory to be group sticky, so that anyone in the opensim group can attach to the tmux socket.
$SUDO ${screen_command} new-session -d -s ${console_name}
fi
inidir=/opt/opensim/config/${tgt}
if [ "x$tgt" = "xrobust" ]; then
exe="Robust"
title="ROBUST"
roboini="-inifile=${inidir}/Robust.ini"
else
exe="OpenSim"
# Grab the first line of the sim.ini file, it should be the sim name in square brackets.
title=$(head -n 1 ${inidir}/Regions/sim.ini )
# Strip off spaces at either end.
shopt -s extglob
title=${title##*( )}
title=${title%%*( )}
shopt -u extglob
# Strip off the square brackets at either end.
title=${title:1:$(( ${#title} - 2 ))}
fi
case $(basename $0) in
"start-sim")
cmd="/usr/bin/mono ${bindir}/${exe}.exe -inidirectory=${inidir} -logconfig=${inidir}/${exe}.exe.config ${roboini}"
# Check if it's already running.
if [ -e /var/run/opensim/${tgt}.pid ]
then
# Double check if it's REALLY running.
if [ "x$(ps -p $(cat /var/run/opensim/${tgt}.pid) --no-headers -o comm)" = "x" ]; then
$SUDO rm -f /var/run/opensim/${tgt}.pid
fi
fi
# Now see if it's running. lol
if [ ! -e /var/run/opensim/${tgt}.pid ]
then
${screen_command} new-window -dn "[${title}]" -t "${screen_session}" "${cmd}"
fi
;&
"sim-console")
if [ "x$quiet" = "x" ]
then
${screen_window}:"[${title}]" \; attach-session -t "${screen_session}"
fi
;;
"backup-sim")
# First delete old backups. Using mtime instead of ctime, so that people can touch files the want to keep, and coz ctime seems to have a bug.
find "${inidir}/../../backups/" -name "${title// /_}-*.oar" -mtime +${DAYS} -type f -print0 | xargs -0 /bin/rm -f
# Substitute underscores for spaces in the title, then add the full date and time to create the OAR file name.
cmd="save oar ${inidir}/../../backups/${title// /_}-$(date '+%F_%T').oar"
${screen_window}:"[${title}]" \; send-keys "${cmd}" Enter
;;
"stop-sim")
${screen_window}:"[${title}]" \; send-keys "shutdown" Enter
;;
esac
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