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executable file 79 lines (67 sloc) 1.59 KB
#!/bin/sh
### BEGIN INIT INFO
# Provides: ethercalc
# Required-Start: $local_fs $remote_fs $network $syslog
# Required-Stop: $local_fs $remote_fs $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: starts ethercalc lite
# Description: starts ethercalc lite using start-stop-daemon
### END INIT INFO
PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
EP_NODE="/usr/local/bin/node"
EP_ECOPT="/server/node_modules/ethercalc/app.js --basepath /ethercalc/"
USER="pfs"
GROUP="pfs"
DESC="EtherCalc"
NAME="ethercalc"
set -e
. /lib/lsb/init-functions
start() {
echo "Starting $DESC... "
start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile /var/run/$NAME.pid --exec $EP_NODE -- $EP_ECOPT || true
echo "done"
}
#We need this function to ensure the whole process tree will be killed
killtree() {
local _pid=$1
local _sig=${2-TERM}
for _child in $(ps -o pid --no-headers --ppid ${_pid}); do
killtree ${_child} ${_sig}
done
kill -${_sig} ${_pid}
}
stop() {
echo "Stopping $DESC... "
if [ -f /var/run/$NAME.pid ]; then
while test -d /proc/$(cat /var/run/$NAME.pid); do
killtree $(cat /var/run/$NAME.pid) 15
sleep 0.5
done
rm /var/run/$NAME.pid
fi
echo "done"
}
status() {
status_of_proc -p /var/run/$NAME.pid "" "$DESC" && exit 0 || exit $?
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
status)
status
;;
*)
echo "Usage: $NAME {start|stop|restart|status}" >&2
exit 1
;;
esac
exit 0