rastream init script

rastreamd

#! /bin/sh

### BEGIN INIT INFO
# Provides:          rastream-client
# Required-Start:    $network $argusd
# Required-Stop:
# Should-Start:      $local_fs
# Should-Stop:       $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: argus client to attach to argus tcp socket and write to local files
# Description:
### END INIT INFO

#The check for $argusd is irrelevant if you are running rastream on a remote system from argus, obviously

CONFFILE=/etc/rastream.conf
PROG=rastream
DAEMON=/usr/local/bin/$PROG
NAME=rastreamd
SETTINGS="-S 127.0.0.1:561 -B 15s -M time 1h -w /var/opt/argus/%Y-%m-%d/argus_%T -f /usr/local/bin/rastream.sh -F $CONFFILE"


. /etc/rc.d/init.d/functions

[ -e /etc/sysconfig/$NAME ] && . /etc/sysconfig/$NAME

#/etc/rastream.conf contain at least:
# RA_SET_PID="yes"
# RA_PID_PATH="/var/run"
#an example .rarc is contained within the source tree at ../support/Config/rarc

if [ ! -f $CONFFILE ]; then
    echo "$CONFFILE doesn't exist or is not a regular file."
    exit 1
fi

if [ -f $CONFFILE ]; then
    #check to see if the $CONFFILE contains RA_SET_PID="YES"
    grep 'RA_SETPID="no"' $CONFFILE &> /dev/null
    if [ $? = 1 ]; then
        grep '^RA_SETPID="yes"' $CONFFILE &> /dev/null
        if [ $? = 0 ]; then
            echo -n " RA_SETPID=\"yes\" is not present in $CONFFILE "
            echo_failure
            exit 1
        fi
    fi
fi

PIDFILE=/var/run/rastream.pid

testrunning ()
{
    if [ -f $PIDFILE ] && [ -n "$(ps -p $(cat $PIDFILE) | grep $PROG)" ]; then
        echo_success
        echo "$DAEMON is running with PID $(cat $PIDFILE)."
        exit 1
    else
        echo_warning
        echo "$DAEMON is not running."
    fi

}

testpid ()
{
    if [ ! -f $PIDFILE ]; then
        echo_warning
        echo "$DAEMON is stopped."
        exit 1
    fi
}

#returns 1 if FILE exists and execute (or search) permission is granted
test -x $DAEMON || exit 1


case "$1" in
  start)
    echo -n "Starting $NAME: "
    testrunning
    #$DAEMON -d $SETTINGS #disabled due to bug, http://thread.gmane.org/gmane.network.argus/9354/focus=9363
    nohup $DAEMON $SETTINGS &
    testrunning
    echo ""
    ;;
  stop)
    echo -n "Stopping $NAME: "
    testpid
    kill `cat $PIDFILE`
    rm -f "$PIDFILE"
    echo_success
    echo ""
    ;;
  restart)
    echo -n "Restarting $NAME: "
    kill `cat $PIDFILE` > /dev/null 2>&1 || true
    rm -f "$PIDFILE"
    #$DAEMON -d $SETTINGS #disabled due to bug, http://thread.gmane.org/gmane.network.argus/9354/focus=9363
    nohup $DAEMON $SETTINGS &
    echo_success
    echo ""
    ;;
  status)
    echo "Checking $NAME status: "
    testrunning
    echo ""
    ;;
  *)
    echo "Usage: /etc/init.d/$NAME {start|stop|restart|status}"
    exit 1
    ;;
esac

exit 0