# OpenGnsys oginit			-*- shell-script -*-

#@file    oginit
#@brief   Guion modificador inicio initrd para OpenGnsys
#@warning 
#@version 0.1 - basado en ROOTfs - rootfs over nfs -
#@author  Antonio J. Doblas Viso. Universidad de Málaga
#@date    2009/00/00
#@version 0.2 - basado en RAMFS - instalador de ubunto -
#@author  Alejandro Castillo, Ramón Gómez, Irina, Antonio Doblas
#@date    2010/00/00
#@version 0.7 - Hibrido en RAMFS + ROOTFS -mkinitrd, busybox, deboostrap-
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/05/24
#@version 0.8 - Soporte smb, asignación ip estática
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/06/24
#@version 0.8.1 - Integración RAMFS+ROOTFS con UnionFS y squasfs
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2010/06/29
#@version 1.0. - Adaptacion variables. Corrección enlace red
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/06/16
#@version 1.0.1 - Logica para inicio multiples dispositivos, usb, red, cd
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/07/4
#@version 1.0.2 - RAMFS: instalación y actualización automatica en cache
#@author  Antonio J. Doblas Viso. Universidad de Málaga. EVLT.
#@date    2011/08/4
#@version 1.0.5 - Cambiar resolución de pantalla para Kernel con parámetro "video".
#@author  Ramón Gómez, ETSII Universidad de Sevilla
#@date    2013/02/18
#*/

og_ask() {
    echo "$1" >>/tmp/oginit.log
    [ "$ogdebug" == "true" ] && ogYesNo --timeout 5 --default no "$1: y/N "; [ $? == 0 ] && sh || echo " "
}

mountroot () {
    [ -f /scripts/VERSION.txt ] && OGVERSION=$(cat /scripts/VERSION.txt)
    OGVERSION=${OGVERSION:-"OpenGnsys Client"}
    echo; echo; echo "$OGVERSION"; echo; echo

    #[ "$quiet" != "y" ] && log_begin_msg "Running OpenGnsys /scripts/og-top"
    #run_scripts /scripts/og-top
    #[ "$quiet" != "y" ] && log_end_msg

    . /scripts/functions
    . /scripts/ogfunctions

    # If the root device hasn't shown up yet, give it a little while
    # to deal with removable devices
    sleep 2


    og_ask "Stop before get OG variables"
    set -a
    log_success_msg "Checking kernel parameters"
    ogExportKernelParameters
    [ -n "$video" ] && ogChangeVideoResolution      # Cambiar resolución de vídeo para kernels que usan el parámetro "video".
    log_success_msg "Checking OpenGnsys Environmnet"
    ogExportVarEnvironment


    og_ask "Stop before configure ramfs structure for OG"
    ogConfigureRamfs


    og_ask "Stop before configure netmoule specified in kernel parameters"
    ogLoadNetModule

    #[ "$quiet" != "y" ] && log_begin_msg "Running /scripts/og-premount"
    #run_scripts /scripts/og-premount
    #[ "$quiet" != "y" ] && log_end_msg


    og_ask "Stop before configure networking"
    if [ -n "$oglive" ]; then
        while !(ping -c 1 $oglive &> /dev/null); do
            ogConfigureNetworking
        done
    fi
    log_success_msg "config networking"
    ogConfigureLoopback
    log_success_msg "config loopback"


    og_ask "Stop before detect rootserver"
    ogGetROOTSERVER && log_success_msg "Get Info from pxe server and ckeck distribuited OG services "


    if [ "$ogupdateinitrd" == "true" ]; then
        og_ask "Stop before check updating initrd"
    fi
    if [ "$ogupdateinitrd" == "true" -o ! -d /lib/modules/$(uname -r) ]; then
        ogUpdateInitrd    # Actualizar Initrd si se solicita o si no se corresponde con su kernel.
    fi


    og_ask "Stop before connect and merging the rootfs -ogLive- with $OGSERVERLIVE"
    ogConnectOgLive && log_success_msg "Merge the initrd with the remote rootfs -ogLive- on $OGSERVERLIVE" || sh
    # si es necesario realiza ogConnect $OGSERVERLIVE $OGPROTOCOL $SRCOGLIVE $DSTOGLIVE


    og_ask "Stop before connect with client dir SHARE -engine,scripts,interface, -share- on $OGSERVERSHARE "
    ogConnect $OGSERVERSHARE $OGPROTOCOL $SRCOGSHARE $DSTOGSHARE
    if [ $? -ne 0 -a "$SRCOGSHARE" != "$DEFOGSHARE" ]; then
        ogConnect $OGSERVERSHARE $OGPROTOCOL $DEFOGSHARE $DSTOGSHARE && SRCOGSHARE=$DEFOGSHARE
    fi
    unset DEFOGSHARE


    og_ask "Stop before connect with client dir LOG STORAGE on $OGSERVERLOG "
    ogConnect $OGSERVERLOG $OGPROTOCOL $SRCOGLOG $DSTOGLOG


    og_ask "Stop before connect with REPOSITORY STORAGE on $OGSERVERIMAGES "
    ogConnect $OGSERVERIMAGES $OGPROTOCOL $SRCOGIMAGES $DSTOGIMAGES ,ro


    og_ask "Stop before doing the postconfiguration"
    ogPostConfigureFS
    setupcon -k


    og_ask "Stop before calling oginit with /etc/inittab"
    if [ "$oginit" ]; then
        echo "exec oginit ($oginit)" >>/tmp/oginit.log
        exec $oginit
    else
        echo "exec regular init" >>/tmp/oginit.log
        exec init
    fi
}