website_console

#!/bin/bash
#########################################################################
# chkconfig: - 96 48
# description: this is script can start/stop/restart website
#########################################################################


script_home="/usr/local/flexgw"
website_prog="/usr/local/flexgw/python/bin/gunicorn"
website_gunicorn_etc="$script_home/gunicorn.py"
website_app="website:app"
website_pid="$script_home/website.pid"

status()
{
    if [ -f $website_pid ]; then
        website_pid=$(cat $website_pid)
    else
        echo $"not found website pid file, seems not running?"
        return 2
    fi

    if (kill -0 $website_pid > /dev/null 2>&1); then
        echo $"website is running"
        return 0
    else
        echo $"website is not running"
        return 1
    fi
}

reload()
{
    status
    if [ $? -eq 0 ]; then
        kill -s SIGHUP $website_pid
        if [ $? -eq 0 ]; then
            echo $"website reload ok"
        else
            echo $"website reload failed"
        fi
    fi
}

stop()
{
    status
    if [ $? -eq 0 ]; then
        kill -s SIGTERM $website_pid
        if [ $? -eq 0 ]; then
            echo $"website stop ok"
        else
            echo $"website stop failed"
        fi
        sleep 2
        status
    fi
}

start()
{
    status
    if [ $? -ne 0 ]; then
        echo $"starting website..."
        [ -f /usr/local/flexgw/instance/snat-rules.iptables ] &&
        iptables-restore --table=nat < /usr/local/flexgw/instance/snat-rules.iptables
        $website_prog -D -c $website_gunicorn_etc $website_app --pythonpath $script_home
        sleep 2
        status
    fi
}

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