498 lines
16 KiB
Bash
498 lines
16 KiB
Bash
#!/bin/bash
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#/**
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#@file boottoolsfunctions.lib
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#@brief Librería o clase Boot-Tools
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#@class Boot-Tools
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#@brief Funciones para generar un sistema operativo cliente para opengnsys
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#@version 0.9
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#@warning License: GNU GPLv3+
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#*/
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# btGetVariables: define las constantes a utilizar
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# Autor: Antonio J. Doblas Viso. Universidad de Málaga.
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btogGetVar()
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{
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export BTSVNBOOTTOOLS=/tmp/opengnsys_installer/opengnsys/client/boot-tools
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export BTSVNSHARE=/tmp/opengnsys_installer/opengnsys/client/shared
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export BTSVNENGINE=/tmp/opengnsys_installer/opengnsys/client/engine
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export BTSVNOG2=/tmp/opengnsys_installer/opengnsys2
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export BTTARGETDIR=/var/lib/tftpboot/ogclient/
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export BTROOTFSIMG=${BTTARGETDIR}ogclient.img
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export BTROOTFSMNT=${BTTARGETDIR}ogclientmount
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# tamaño maximo limitado por schroot 2GB
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export BTVIRTUALDISKSIZE=1000
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export BTROOTFSIMGLABEL=ogClient
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export LOG_FILE=/tmp/boot-tools_installation.log
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}
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# btGetOsInfo: detecta la version del host, para tenerla de referencia en el boot-tools a generar.
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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function btogGetOsInfo ()
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{
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case $1 in
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lenny|LENNY)
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export OSDISTRIB=debian
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export OSCODENAME=lenny
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export OSRELEASE="2.6.28-11-generic"
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export OSARCH=i386
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export OSHTTP="http://es.archive.ubuntu.com/ubuntu/ "
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;;
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lucid|LUCID)
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export OSDISTRIB=ubuntu
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export OSCODENAME=lucid
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export OSRELEASE="2.6.32-21-generic-pae"
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export OSARCH=i386
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export OSHTTP="http://es.archive.ubuntu.com/ubuntu/ "
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;;
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host | HOST | *)
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export OSDISTRIB=$(lsb_release -i | awk -F: '{sub(/\t/,""); print $2}') 2>/dev/null
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export OSCODENAME=$(cat /etc/lsb-release | grep CODENAME | awk -F= '{print $NF}')
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export OSRELEASE=$(uname -a | awk '{print $3}')
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uname -a | grep x86_64 > /dev/null && export OSARCH=amd64 || export OSARCH=i386
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export OSHTTP="http://es.archive.ubuntu.com/ubuntu/"
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;;
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esac
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echo $OSDISTRIB:$OSCODENAME:$OSRELEASE:$OSARCH:$OSHTTP
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}
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# btogSetFsVirtual: Crea y formatea el fichero - disco duro virtual
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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# error code return 2
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btogSetFsVirtual ()
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{
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local RERROR DISKLOOP PARTLOOP #return code error
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#Dependencias.
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[ -z "$BTROOTFSIMG" ] && btogGetVar
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echoAndLog "$FUNCNAME(): Creación y formateo del disco virtual $BTVIRTUALDISKSIZE MB "
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#Desmontamos el dispositivo virtual
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mount | grep $BTROOTFSMNT && umount $BTROOTFSMNT
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mount | grep $BTROOTFSMNTT && umount $BTROOTFSMNT
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#echo "$FUNCNAME(): Creando el directorio donde se montará el disco virtual $BTROOTFSMNT"
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mkdir -p $BTROOTFSMNT
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if [ $? -ne 0 ]
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then
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errorAndLog "$FUNCNAME(): Creando directorio $BTROOTFSMNT : ERROR"
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return 1
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fi
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# Permisos para el usuario opengnsys.
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chown -R root:opengnsys $BTTARGETDIR
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#echo "$FUNCNAME(): Creando el disco virtual con tamaño máximo de $BTVIRTUALDISKSIZE MB"
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dd if=/dev/zero of=$BTROOTFSIMG bs=1048576 count=$BTVIRTUALDISKSIZE
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#qemu-img create $BTROOTFSIMG 3G
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#dd if=/dev/zero of=$BTROOTFSIMG bs=1k count=$OGCLIENTSIZEKB # necesita 500MB
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if [ $? -ne 0 ]
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then
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errorAndLog "$FUNCNAME(): Creando el disco virtual con tamaño maxima $BTVIRTUALDISKSIZE MB : ERROR"
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return 2
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fi
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# Particionamos el disco virtual con una sola particion primaria.
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DISKLOOP=$(losetup -f)
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#TODO: si no DISKLOOP error
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losetup $DISKLOOP $BTROOTFSIMG
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#echo "$FUNCNAME(): particiondo el disco virtual - $DISKLOOP - con una particion primaria"
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echo -e "n\np\n1\n\n\nt\n83\nw" | fdisk $DISKLOOP
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#echoAndLog "$FUNCNAME(): Liberamos Desmontando $DISKLOOP despues del particionado "
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losetup -d $DISKLOOP
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if [ $? -ne 0 ]
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then
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errorAndLog "$FUNCNAME(): Liberando disco virtual despues del particionado: ERROR"
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return 2
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fi
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PARTLOOP=$(losetup -f)
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#echo "$FUNCNAME(): Formateando la particion principal $PARTLOOP"
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losetup -o 32256 $PARTLOOP $BTROOTFSIMG && mkfs.ext3 -b 4096 -L $BTROOTFSIMGLABEL $PARTLOOP
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if [ $? -ne 0 ]
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then
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errorAndLog "$FUNCNAME(): Formateando la particion principal del disco virtual: ERROR"
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return 2
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fi
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#echoAndLog "$FUNCNAME(): Desmontando $PARTLOOP despues del formateo "
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losetup -d $PARTLOOP
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if [ $? -ne 0 ]
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then
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errorAndLog "$FUNCNAME(): Liberando la particion virtual despues del formateo: ERROR"
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return 2
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else
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echoAndLog "$FUNCNAME(): $BTROOTFSIMG $BTVIRTUALDISKSIZE MB : OK"
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fi
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}
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# btogSetfsBase: Genera el sistema root base con debootstrap
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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# error code return 3
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btogSetFsBase ()
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{
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# Dependencias
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[ -z "$OSCODENAME" ] && btogGetOsInfo
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echoAndLog "$FUNCNAME: Iniciando la generación del sistema de archivos "
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#Montamos el dispositivo virtual en su punto de montaje.
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mount | grep $BTROOTFSMNT || mount $BTROOTFSIMG $BTROOTFSMNT -o loop,offset=32256
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mount | grep $BTROOTFSMNT && echoAndLog "$FUNCNAME: mount $BTROOTFSIMG $BTROOTFSMNT -o loop,offset=32256 OK " || errorAndLog "$FUNCNAME: mount $BTROOTFSIMG $BTROOTFSMNT -o loop,offset=32256 : FAILURE "
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debootstrap --arch=$OSARCH --components=main,universe ${OSCODENAME} ${BTROOTFSMNT} ${OSHTTP}
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if [ $? -ne 0 ]; then
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errorAndLog "$FUNCNAME: debootstrap --include=linux-image-${OSRELEASE},linux-headers-${OSRELEASE} --arch=$OSARCH --components=main,universe $OSCODENAME $BTROOTFSMNT $OSHTTP : ha fallado!"
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mount | grep $BTROOTFSMNT && umount $BTROOTFSMNT
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return 3
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else
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echoAndLog "$FUNCNAME: debootstrap --include=linux-image-${OSRELEASE},linux-headers-${OSRELEASE} --arch=$OSARCH --components=main,universe $OSCODENAME $BTROOTFSMNT $OSHTTP : ok"
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mount | grep $BTROOTFSMNT && umount $BTROOTFSMNT
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return 0
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fi
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sleep 5
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##preubas revisar OSRELEASE
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#debootstrap --include=linux-image-${OSRELEASE},linux-headers-${OSRELEASE} --arch=$OSARCH --components=main,universe ${OSCODENAME} ${OGCLIENTMOUNT} ${OSHTTP}
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#debootstrap --include=linux-image-${OSRELEASE} --arch=i386 --variant=minbase $OSVERSION $OGCLIENTMOUNT http://es.archive.ubuntu.com/ubuntu/
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#debootstrap --variant=minbase --include=linux-image-${OGRELEASE} --arch=i386 $OGVERSION $OGCLIENTMOUNT http://es.archive.ubuntu.com/ubuntu/
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#echo debootstrap --include=linux-image-${OGRELEASE},dbus --arch=i386 --components=main,universe $OGVERSION $OGCLIENTMOUNT http://es.archive.ubuntu.com/ubuntu/
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}
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#btogSetFsAcces: habilita el acceso al sistema root del cliente con schroot
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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btogSetFsAccess()
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{
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echoAndLog "$FUNCNAME: Iniciando la configuración del schroot "
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cp /etc/schroot/schroot.conf /etc/schroot/schroot.conf.`getDateTime`
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cat << EOF > /etc/schroot/schroot.conf
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[IMGogclient]
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type=loopback
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file=/var/lib/tftpboot/ogclient/ogclient.img
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description=ogclient ubuntu luc IMGi
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#priority=1
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users=root
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groups=root
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root-groups=root
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mount-options=-o offset=32256
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root-users=root
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EOF
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cp /etc/schroot/mount-defaults /etc/schroot/mount-defaults.`getDateTime`
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cat << EOF > /etc/schroot/mount-defaults
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# mount.defaults: static file system information for chroots.
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# Note that the mount point will be prefixed by the chroot path
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# (CHROOT_PATH)
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#
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# <file system> <mount point> <type> <options> <dump> <pass>
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proc /proc proc defaults 0 0
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#procbususb /proc/bus/usb usbfs defaults 0 0
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#/dev /dev none rw,bind 0 0
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/dev/pts /dev/pts none rw,bind 0 0
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/dev/shm /dev/shm none rw,bind 0 0
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#/home /home none rw,bind 0 0
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/tmp /tmp none rw,bind 0 0
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EOF
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echoAndLog "$FUNCNAME: Finalizado: OK "
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return 0
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}
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#btogFsInitr genera un initrd.
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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btogFsInitrd ()
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{
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#DEPENDENCIAS
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ogClientVar
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ogClientOsInfo
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# $1
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#TODO generara md5 del kernel y del initrd.
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cd /
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schroot -c IMGogclient -- /root/GenerateInitrd.generic.sh
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echo "cp /tmp/*-${OSRELEASE} $OGCLIENTBASEDIR"
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cp /tmp/*-${OSRELEASE} $OGCLIENTBASEDIR
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cp /tmp/initrd.img-${OSRELEASE} ${OGCLIENTBASEDIR}/oginitrd.img
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cp /tmp/vmlinuz-${OSRELEASE} ${OGCLIENTBASEDIR}/ogvmlinuz
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cd -
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chmod -R 755 $OGCLIENTBASEDIR
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}
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#btogFsToSqfs convierte el sistema root en sqfs
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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btogFsSqfs ()
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{
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#Dependencias.
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ogClientVar
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echoAndLog "$FUNCNAME: Iniciando la creación del sistema de archivos en sqfs "
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# si ya existe un sqfs lo renombramos
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[ -f $OGCLIENTBASEDIR/ogclient.sqfs ] && mv $OGCLIENTBASEDIR/ogclient.sqfs $OGCLIENTBASEDIR/ogclient.sqfs.`date +%Y%m%d-%H%M%S`
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mount | grep $OGCLIENTMOUNT || mount $OGCLIENTFILE $OGCLIENTMOUNT -o loop,offset=32256
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mksquashfs $OGCLIENTMOUNT $OGCLIENTBASEDIR/ogclient.sqfs
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chmod 744 $OGCLIENTBASEDIR/ogclient.sqfs
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mount | grep $OGCLIENTMOUNT && umount $OGCLIENTMOUNT
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}
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# btogIsoGenerator genera la iso del cliente
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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function btogIsoGenerator {
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apt-get install syslinux genisoimage
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#TODO: deb http://free.nchc.org.tw/drbl-core drbl stable
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#apt-get install gpxe
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mkdir -p /tmp/iso/isolinux
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#cd tmp/iso/
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cp -prv /usr/lib/syslinux/* /tmp/iso/isolinux/
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cp -prv /usr/share/gpxe/* /tmp/iso/isolinux/
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mkdir -p /tmp/iso/ogclient
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#el ogclienteToISO debe tener una copia del ogvmlinuz como linuxISO
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cp -prv /var/lib/tftpboot/ogclientToIso/* /tmp/iso/ogclient
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cat << FIN > /tmp/iso/isolinux/isolinux.cfg
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DEFAULT menu.c32
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PROMPT 0
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ALLOWOPTIONS 1
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MENU TITLE OpenGnsys 1.0.1 v00
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LABEL gpxe
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MENU LABEL gpxe
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KERNEL /clonezilla/live/vmlinuz1
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APPEND initrd=/clonezilla/live/initrd1.img boot=live union=aufs noswap vga=788 ip=frommedia
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#default 0
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#prompt 1
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#timeout 100
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#display mensaje.txt
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LABEL 0
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MENU LABEL ogClient vga irqpool acpi ogdebug ip:none
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro vga=788 irqpoll acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=true ip=none
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LABEL 1
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MENU LABEL ogClient irqpoll acpi ip:none
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro irqpoll acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=false ip=none
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LABEL 2
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MENU LABEL ogClient acpi debug ip=dhcp
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=true ip=dhcp
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LABEL 3
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MENU LABEL ogClient ip=dhcp
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro acpi=off boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=false ip=dhcp
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#LABEL ogclient
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#KERNEL /ogclient/linuxISO
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#APPEND initrd=/ogclient/initrdISO.img
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#KERNEL linuxISO
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#APPEND initrd=initrdISO.img
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LABEL 4
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MENU LABEL local
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localboot 0x80
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append -
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label 5
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MENU LABEL Network boot via gPXE lkrn
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KERNEL gpxe.lkrn
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label 5
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MENU LABEL Network boot via gPXE usb
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KERNEL gpxe.usb
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label 5
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MENU LABEL Network boot via gPXE pxe
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KERNEL gpxe.pxe
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label 5
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MENU LABEL Network boot via gPXE iso
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KERNEL gpxe.iso
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FIN
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#### /tmp/iso#
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mkisofs -V ogClient -o ogClient.iso -b isolinux/isolinux.bin -c isolinux/boot.cat -J -no-emul-boot -boot-load-size 4 -boot-info-table tmp/iso
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### vi /etc/grub.d/40_custom
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##
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#menuentry "og cache " {
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#set root=(hd0,4)
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#linux /ogvmlinuz ro vga=788 irqpoll acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=true ip=none
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#initrd /oginitrd.img
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#}
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}
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#@version 0.9 - Prototipo de sistema operativo multiarranque de opengnsys.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/05/24
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#@version 1.0 - Compatibilidad OpengGnsys X.
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2011/08/03
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function btogIsoTest {
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#/tmp/iso
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qemu -m 256 -boot d -cdrom ogClient.iso
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}
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function getDateTime()
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{
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echo `date +%Y%m%d-%H%M%S`
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}
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# Escribe a fichero y muestra por pantalla
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function echoAndLog()
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{
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echo $1
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FECHAHORA=`getDateTime`
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echo "$FECHAHORA;$SSH_CLIENT;$1" >> $LOG_FILE
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}
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function errorAndLog()
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{
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echo "ERROR: $1"
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FECHAHORA=`getDateTime`
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echo "$FECHAHORA;$SSH_CLIENT;ERROR: $1" >> $LOG_FILE
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}
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############### No usados en el instalador, solo en actualizaciones.
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#/**
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# ogClientMount [str_program]
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#@brief Acceso al 2nd FS del cliente desde el Servidor Opengnsys
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#@param 1 Opciona: scripts o programa a ejecutar para automatizaciones
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#@return Si no hay parametros: login de acceso.
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#@return con un parametro: La salida del programa ejecutado
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#@exception
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#@note
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#@todo
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#@version 0.9 - Primera versión para OpenGnSys
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#@author Antonio J. Doblas Viso, Universidad de Málaga
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#@date 2010/02/15
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#*/ ##
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function ogClientMount ()
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{
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#TODO comprobar que OGFILE y OGFILEMOUNT existe.
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mount | grep $OGCLIENTFILE > /dev/null || mount $OGCLIENTFILE $OGCLIENTMOUNT -o loop,offset=32256
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mount | grep $OGCLIENTMOUNT/proc > /dev/null || mount --bind /proc $OGCLIENTMOUNT/proc
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mount | grep $OGCLIENTMOUNT/sys > /dev/null || mount --bind /sys $OGCLIENTMOUNT/sys
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mount | grep $OGCLIENTMOUNT/tmp > /dev/null || mount --bind /tmp $OGCLIENTMOUNT/tmp
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mount | grep $OGCLIENTMOUNT/dev > /dev/null || mount --bind /dev $OGCLIENTMOUNT/dev
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mount | grep $OGCLIENTMOUNT/dev/pts > /dev/null || mount --bind /dev/pts $OGCLIENTMOUNT/dev/pts
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[ $# = 0 ] && $(chroot $OGCLIENTMOUNT /sbin/getty 38400 `tty`)
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[ $# = 1 ] && chroot $OGCLIENTMOUNT $1
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}
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#/**
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# ogClientUnmount
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#@brief Desmonta el 2nd FS del cliente desde el Servidor Opengnsys
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|
#@param
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#@return
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|
#@exception
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|
#@note
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|
#@todo
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|
#@version 0.9 - Primera versión para OpenGnSys
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|
#@author Antonio J. Doblas Viso, Universidad de Málaga
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#@date 2010/02/15
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#*/ ##
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|
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function ogClientUnmount ()
|
|
{
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|
cd /tmp
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echo "desmontando cliente espere"
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|
sleep 5
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mount | grep $OGCLIENTMOUNT/dev > /dev/null && umount $OGCLIENTMOUNT/dev || ogClientUnmount
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mount | grep $OGCLIENTMOUNT/dev/pts > /dev/null && umount $OGCLIENTMOUNT/dev/pts || ogClientUnmount
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|
mount | grep $OGCLIENTMOUNT/proc > /dev/null && umount $OGCLIENTMOUNT/proc || ogClientUnmount
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|
mount | grep $OGCLIENTMOUNT/sys > /dev/null && umount $OGCLIENTMOUNT/sys || ogClientUnmount
|
|
mount | grep $OGCLIENTMOUNT/tmp > /dev/null && umount $OGCLIENTMOUNT/tmp || ogClientUnmount
|
|
mount | grep $OGCLIENTMOUNT > /dev/null && umount $OGCLIENTMOUNT || ogClientUnmount
|
|
#-d -f -l
|
|
|
|
}
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