#!/bin/bash

### BEGIN INIT INFO
# Provides:          opengnsys
# Required-Start:
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      1
# Short-Description: Servicios del sistema OpenGnsys
# Description:       Servicios del sistema OpenGnsys
### END INIT INFO

#
# Definiciones globales
#
BASEDIR=/opt/opengnsys
OPENGNSYSUSER="opengnsys"
IMAGEDIR=$BASEDIR/images
CLIENTLOGDIR=$BASEDIR/log/clients

#
# Servidor de OpenGnsys
#
SERVERNAME=ogAdmServer
SERVERDAEMON=$BASEDIR/sbin/$SERVERNAME
SERVERCFG=$BASEDIR/etc/$SERVERNAME.cfg
SERVERLOG=$BASEDIR/log/$SERVERNAME.log
SERVERDAEMON_OPTIONS="-f $SERVERCFG -l $SERVERLOG"

#
# Servidor de Repositorio
#
############## ADV
REPOAUXNAME=ogAdmRepoAux
REPOAUXDAEMON=$BASEDIR/sbin/$REPOAUXNAME
REPOAUXPORT=$(awk -F= '/PUERTO/ {print $2+1}' $SERVERCFG 2>/dev/null)
############## ADV
############# IRINA # para setBootMode desde el cliente
SERVERAUXNAME=ogAdmServerAux
SERVERAUXDAEMON=$BASEDIR/sbin/$SERVERAUXNAME
SERVERAUXPORT=2011  
############# IRINA

#
# Servidor de tareas programadas
#
AGENTNAME=ogAdmAgent
AGENTDAEMON=$BASEDIR/sbin/$AGENTNAME
AGENTCFG=$BASEDIR/etc/$AGENTNAME.cfg
AGENTLOG=$BASEDIR/log/$AGENTNAME.log
AGENTDAEMON_OPTIONS="-f $AGENTCFG -l $AGENTLOG"

#
# Opciones Bittorrent
#

BTTRACK=/usr/bin/bttrack.bittorrent
BTSEEDER=/usr/bin/btlaunchmany.bittornado
BTTRACKPORT=6969
BTTRACKDFILE=/tmp/dstate
BTTRACKLOG=$BASEDIR/log/bttrack.log
BTINTERVAL=30
BTTORRENTSDIR=$BASEDIR/images
BTTRACK_OPTIONS=" --port $BTTRACKPORT --dfile $BTTRACKDFILE --reannounce_interval $BTINTERVAL --logfile $BTTRACKLOG --allowed_dir $BTTORRENTSDIR --allow_get 1"
BTTRACKPID="/var/run/bttrack.pid"
BTSEEDERPID="/var/run/btseeder.pid"


export PATH="${PATH:+$PATH:}/usr/sbin:/sbin:/usr/bin"

# Read config file if it is present.
if [ -r /etc/default/opengnsys ]; then
    source /etc/default/opengnsys
fi

# Configuración de arranque según la distribución Linux usada.
config() {
    if [ -f /etc/os-release ]; then
	source /etc/os-release
	OSDISTRIB="$ID"
    else
	OSDISTRIB=$(lsb_release -is 2>/dev/null)
    fi
    OSDISTRIB="${OSDISTRIB,,}"
    case "$OSDISTRIB" in
        ubuntu|debian|linuxmint)
            INITFUNCTIONS=/lib/lsb/init-functions
            DAEMONSTART="start-stop-daemon --start --quiet --background --exec"
            EXTRAOPTS="--"
            DAEMONSTOP="start-stop-daemon --stop --quiet --oknodo --name"
            ACTIONMSG="log_daemon_msg"
            SUCCESSMSG="log_end_msg 0"
            FAILMSG="log_end_msg 1"
            TRACKERSTART="start-stop-daemon --make-pidfile --pidfile $BTTRACKPID --start --quiet --background --exec"
            BTTRACK_OPTIONS="$BTTRACK_OPTIONS --parse_allowed_interval 1"
            TRACKERSTOP="start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile $BTTRACKPID"
            SEEDERSTART="start-stop-daemon --make-pidfile --pidfile $BTSEEDERPID --start --quiet --background --exec"
            SEEDERSTOP="start-stop-daemon --stop --quiet --oknodo --pidfile $BTSEEDERPID"
            ;;
        centos|fedora)
            INITFUNCTIONS=/etc/init.d/functions
            DAEMONSTART="daemon"
            ENDOPTS="&"
            DAEMONSTOP="killproc"
            ACTIONMSG="echo -n"
            SUCCESSMSG="eval ( success; echo )"
            FAILMSG="eval ( failure; echo )"
            BTTRACK=/usr/bin/bttrack.py
            BTSEEDER=/usr/bin/btlaunchmany.py
            TRACKERSTART="daemon --pidfile $BTTRACKPID"
            TRACKERSTOP="killproc -p $BTTRACKPID $BTTRACK"
            SEEDERSTART="daemon --pidfile $BTSEEDERPID"
            SEEDERSTOP="killproc -p $BTSEEDERPID $BTSEEDER"
            ;;
        *)  echo "Distribución Linux desconcocida o no soportada."
            exit ;;
    esac
    if [ -r $INITFUNCTIONS ]; then
        source $INITFUNCTIONS
    fi
}

arranca_demonios() {
  # Comprobar que está instalado OpenGnsys.
  if [ ! -d $BASEDIR ]; then
     $ACTIONMSG "ERROR: No existe el directorio $BASEDIR"
     $FAILMSG
     exit $?
  fi
  # Deshabilitar modo reforzado de SELinux.
  [ -f /selinux/enforce ] && echo 0 > /selinux/enforce
  # Verificar permisos básicos.
  if [ "$(stat --printf="%A%G" $IMAGEDIR 2>/dev/null)" != "drwxrwxr-x$OPENGNSYSUSER" ]; then
     mkdir $IMAGEDIR 2>/dev/null
     chmod 775 $IMAGEDIR
     chgrp $OPENGNSYSUSER $IMAGEDIR
  fi
  if [ "$(stat --printf="%A%G" $CLIENTLOGDIR 2>/dev/null)" != "drwxrwxr-x$OPENGNSYSUSER" ]; then
     mkdir -p $CLIENTLOGDIR 2>/dev/null
     chmod 775 $CLIENTLOGDIR
     chgrp $OPENGNSYSUSER $CLIENTLOGDIR
  fi
  # Arrancar los servicios indicados.
  if [ $RUN_OGADMSERVER = "yes" ]; then
     $ACTIONMSG "Iniciando demonio: $SERVERNAME"
     $DAEMONSTART $SERVERDAEMON $EXTRAOPTS $SERVERDAEMON_OPTIONS $ENDOPTS
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
     # Para SetBootmode desde el cliente
     $ACTIONMSG "Iniciando demonio: $SERVERAUXNAME"                    #
     faucet $SERVERAUXPORT --daemon --in bash -c "$SERVERAUXDAEMON"    #   NUEVO
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG 
  fi
  if [ $RUN_OGADMREPO = "yes" ]; then
     $ACTIONMSG "Iniciando demonio: $REPOAUXNAME"
     faucet $REPOAUXPORT --daemon --in bash -c "$REPOAUXDAEMON"
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
  fi
  if [ $RUN_OGADMSERVER = "yes" ] && [ $RUN_OGADMAGENT = "yes" ]; then
     sleep 5 # Damos tiempo a que ogAdmServer este funcionando
  fi
  if [ $RUN_OGADMAGENT = "yes" ]; then
     $ACTIONMSG "Iniciando demonio: $AGENTNAME"
     $DAEMONSTART $AGENTDAEMON $EXTRAOPTS $AGENTDAEMON_OPTIONS $ENDOPTS
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
  fi    
  if [ $RUN_BTTRACKER = "yes" ]; then
     $ACTIONMSG "Iniciando demonio: $BTTRACK"
     $TRACKERSTART $BTTRACK $EXTRAOPTS $BTTRACK_OPTIONS $ENDOPTS
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
  fi
  if [ $RUN_BTSEEDER = "yes" ]; then
     $ACTIONMSG "Iniciando demonio: $BTSEEDER"
     $SEEDERSTART $BTSEEDER $EXTRAOPTS $BTTORRENTSDIR &>/dev/null $ENDOPTS
     [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
  fi

}

para_demonios() {
  if [ -e $BTSEEDERPID ]; then
    $ACTIONMSG "Parando demonio: $BTSEEDER"
    $SEEDERSTOP
    [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
    rm -f $BTSEEDERPID
  fi
  if [ -e $BTTRACKPID ]; then
    $ACTIONMSG "Parando demonio: $BTTRACK"
    $TRACKERSTOP
    [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
    rm -f $BTTRACKPID
  fi 
  $ACTIONMSG "Parando demonio: $AGENTNAME"
  $DAEMONSTOP $AGENTNAME
  [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
  $ACTIONMSG "Parando demonio: $REPOAUXNAME"
  pkill faucet
  [ $? -le 1 ] && $SUCCESSMSG || $FAILMSG
  $ACTIONMSG "Parando demonio: $SERVERNAME"
  $DAEMONSTOP $SERVERNAME
  [ $? = 0 ] && $SUCCESSMSG || $FAILMSG
}

config

case "$1" in
  start)
        arranca_demonios
        ;;
  stop)
        para_demonios
        ;;
  restart)
        para_demonios
        arranca_demonios
        ;;

  *)
        echo "Uso: $0 {start|stop|restart}"
        exit 1
        ;;
esac

exit 0