fedora

#!/bin/sh
#
# fedora commons database
#
# chkconfig:   - 20 80
# description: Fedora commons content library

### BEGIN INIT INFO
# Provides: fedora
# Required-Start: mysqld
# Required-Stop: mysqld
# Short-Description: Fedora commons content library
# Description: Fedora commons content library
### END INIT INFO

. /etc/profile.d/fedora-profile.sh
export CATALINA_PID=/tmp/fedora-catalina.pid

# determines if Fedora is running by examining the command line of a certain
# pid.
# args: <suspected pid of Fedora>
fedora_alive()
{
    [ -d /proc/"$1" ] || return 1
    cmd=$(ps -p "$1" -o command=)
    [ $? == 0 ] || return 1
     "${cmd}" =~ ".*java.*fedora.*tomcat.* start$" 
}

status()
{
    [ -e "$CATALINA_PID" ] || return 3
    local pid=$(<$CATALINA_PID)
    fedora_alive $pid || return 3
    echo "Fedora running at pid $pid" 
}

start()
{
    local pid=""    
    [ -e $CATALINA_PID ] && pid=$(<$CATALINA_PID)
    if [ -n "$pid" ] && fedora_alive $pid; then
        echo "Can't start, Fedora already running as pid $pid" 
        return 1
    fi

    # reset working directory, because the java process takes a handle on
    # the directory from where this init script was ran
    cd /

    /var/opt/fedora/tomcat/bin/startup.sh    
}

stop()
{
    local pid=$(<$CATALINA_PID)
    /var/opt/fedora/tomcat/bin/shutdown.sh >/dev/null 2>&1
    retval=$?
    sleep 3
    [ -z "${pid}" ] && return $?

    for i in $(seq 0 10); do
        fedora_alive $pid || return 0

        echo "Fedora shutdown failed, retry in 5 secs" 
        sleep 5
        /var/opt/fedora/tomcat/bin/shutdown.sh >/dev/null 2>&1
    done
    fedora_alive $pid || return 0
    echo "Force kill Fedora." 
    kill ${pid}
    sleep 5
    fedora_alive || return 0
    kill -9 ${pid}
}

case "$1" in
    start) start ;;
    stop) stop ;;
    restart) stop; start ;;
    status) status ;;
    *)
    echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}" 
    exit 2
esac
exit $?