wesnoth/utils/mp-server/run_server
2009-05-23 13:26:18 +00:00

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#!/bin/sh
die() {
echo >&2 "$@"
exit 1
}
dietail() {
echo >&2 "$@"
echo >&2 "tail $LOG:"
tail "$SERVERBASE/logs/$LOG"
exit 1
}
[ $# -ge 1 ] || die "Syntax: $0 <server version> [--test] [<additional parameters for wesnothd>]"
SERVER=$1
SERVERBASE="$HOME/servers/$SERVER"
[ -d "$SERVERBASE" ] || die "Server '$SERVER' not found."
[ -d "$SERVERBASE"/logs ] || mkdir "$SERVERBASE"/logs
[ -d "$SERVERBASE"/replays ] || mkdir "$SERVERBASE"/replays
shift
if [ "$1" = "--test" ]; then
shift
PARAMETERS="$@"
cd "$SERVERBASE"/build || exit 1
bin/wesnothd-$SERVER -c "$SERVERBASE"/wesnothd.cfg --port 15001 $PARAMETERS
# remove the socket so it looks like we never ran the server
rm var/run/socket
exit 0
fi
PARAMETERS="$@"
THREADS=4
PORT=15000
case $SERVER in
1.4)
PORT=14998
THREADS=32
;;
1.6)
PORT=14999
THREADS=32
;;
1.5*)
PORT=14999
THREADS=16
;;
1.7*)
PORT=14997
THREADS=16
;;
trunk)
PORT=15000
;;
esac
ulimit -Ss 2048
ulimit -c unlimited
# send the standard server message to the appropriate server when killing it with ctrl+c
trap "$HOME/bin/send_server_message $SERVER; sleep 2; echo -n 'terminated: '; date; exit 0" INT
while [ true ]
do
cd "$SERVERBASE"/build || exit 1
[ -x bin/wesnothd-$SERVER ] || die "Executable 'bin/wesnothd-$SERVER' not found."
DATE=$(date +"%Y%m%d-%H%M%S")
[ ! -f "$SERVERBASE"/redirect.cfg ] || PORT=$(sed -nre '/port=/s/[ \t]*port="?([0-9]+)"?/\1/p' "$SERVERBASE"/redirect.cfg)
BUILDDIR=$(ls -ld "$SERVERBASE"/build | sed -nre 's,.*(\.\./builds/wesnothd-[^ ]+/),\1,p')
REV=r$(echo $BUILDDIR | sed -nre "s,.*wesnothd-svn-([0-9:SM]+)_$SERVER/$,\1,p")
LOG="wesnothd.$DATE.$REV.log"
bin/wesnothd-$SERVER -c "$SERVERBASE"/wesnothd.cfg --port $PORT --threads $THREADS $PARAMETERS > "$SERVERBASE/logs/$LOG" 2>&1 &
PID=$!
echo "started $SERVER server with command: 'wesnothd-$SERVER -c \"$SERVERBASE\"/wesnothd.cfg --port $PORT --threads $THREADS $PARAMETERS' (revision: $REV, pid: $PID) logging to: $LOG"
# create some convenient links
ln -s "$SERVERBASE/logs/$LOG" "$LOG.$PID"
rm -f "$SERVERBASE"/old.log "$SERVERBASE"/old.pid
mv "$SERVERBASE"/current.log "$SERVERBASE"/old.log > /dev/null 2>&1
mv "$SERVERBASE"/current.pid "$SERVERBASE"/old.pid > /dev/null 2>&1
echo $PID > "$SERVERBASE"/current.pid
ln -s "logs/$LOG" "$SERVERBASE"/current.log
# wait for the server to terminate
wait $PID
EXIT_CODE=$?
echo "wesnothd exited with code: $EXIT_CODE"
# need to use the recorded path since the build/ symlink might have changed
mv "$SERVERBASE/$BUILDDIR/gmon.out" "$SERVERBASE/$BUILDDIR/gmon.$DATE.$REV.out" > /dev/null 2>&1
# check for return code if not zero or 98 (port in use) the server should be restarted
case $EXIT_CODE in
0) exit ;;
98) dietail ;; #Could not bind to port
esac
done