[85dfa75c] | 1 | #!/bin/bash |
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[a658acf] | 2 | # installoglive - instala cliente ogLive. |
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| 3 | # Nota: Si no se especifica fichero local, el usuario debe elegir |
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| 4 | # el número del ogLive que desea descargar e instalar. |
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| 5 | # Uso: installoglive [fichero] |
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| 6 | # Autor: Ramón M. Gómez - ETSII Univ. Sevilla |
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| 7 | # Fecha: 2015-01-26 |
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| 8 | # Versión: 1.1 - Posibilidad para instalar fichero ogLive local. |
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| 9 | # Autor: Ramón M. Gómez - ETSII Univ. Sevilla |
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| 10 | # Fecha: 2016-11-06 |
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[85dfa75c] | 11 | |
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| 12 | |
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[faaf12b] | 13 | # Control de acceso. |
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| 14 | PROG=$(basename $0) |
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| 15 | if [ "$USER" != "root" ]; then |
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| 16 | echo "$PROG: Need to be root." >&2 |
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| 17 | exit 1 |
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| 18 | fi |
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| 19 | |
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[85dfa75c] | 20 | # Constantes. |
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| 21 | DOWNLOADURL="http://opengnsys.es/downloads" |
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| 22 | OPENGNSYS=/opt/opengnsys |
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| 23 | OGINITRD=$OPENGNSYS/tftpboot/ogclient/oginitrd.img |
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| 24 | OGVMLINUZ=$OPENGNSYS/tftpboot/ogclient/ogvmlinuz |
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| 25 | |
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[a658acf] | 26 | if [ -n "$1" ]; then |
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| 27 | # Si se recibe un parámetro, utilizar fichero ogLive local. |
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| 28 | TARGETFILE="$1" |
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| 29 | else |
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| 30 | # Sin parámetros, listar todos los ficheros ogLive descargables. |
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| 31 | OGLIVE=( $(wget $DOWNLOADURL -O - 2>/dev/null|grep ogLive.*iso) ) |
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| 32 | NISOS=${#OGLIVE[@]} |
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| 33 | echo "Descargas disponibles (+- = instalado):" |
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| 34 | for i in $(seq 1 $NISOS); do |
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| 35 | [ -e $OPENGNSYS/lib/${OGLIVE[i-1]} ] && OGLIVE[i-1]="+-${OGLIVE[i-1]}" |
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| 36 | done |
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| 37 | select opt in ${OGLIVE[@]}; do |
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| 38 | [ -n "$opt" ] && OGLIVEFILE=${opt/+-/} && break |
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| 39 | done |
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| 40 | |
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| 41 | # Tamaño del fichero a descargar. |
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| 42 | SOURCELENGTH=$(LANG=C wget --spider $DOWNLOADURL/$OGLIVEFILE 2>&1 | awk '/Length:/ {print $2}') |
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| 43 | [ -n "$SOURCELENGTH" ] || exit |
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| 44 | |
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| 45 | # Descarga de ogLive. |
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| 46 | TARGETFILE=$OPENGNSYS/lib/$OGLIVEFILE |
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| 47 | wget $DOWNLOADURL/$OGLIVEFILE -O $TARGETFILE || exit |
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| 48 | fi |
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| 49 | |
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| 50 | # Error si no existe el fichero ogLive o no es una imagen ISO. |
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| 51 | if [ ! -f $TARGETFILE ]; then |
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| 52 | echo "$PROG: File not found." >&2 |
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| 53 | exit 2 |
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| 54 | fi |
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| 55 | if [ -z "$(file -b $TARGETFILE | grep "ISO.*ogClient")" ]; then |
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| 56 | echo "$PROG: File is not an OpenGnsys Client ISO image." >&2 |
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| 57 | exit 2 |
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| 58 | fi |
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[85dfa75c] | 59 | |
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| 60 | # Obtener la clave actual de acceso a Samba para restaurarla tras la descarga. |
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| 61 | if [ -f $OGINITRD ]; then |
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| 62 | SAMBAPASS=$(gzip -dc $OGINITRD | \ |
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| 63 | cpio -i --to-stdout scripts/ogfunctions 2>&1 | \ |
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| 64 | grep "^[ ].*OPTIONS=" | \ |
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| 65 | sed 's/\(.*\)pass=\(\w*\)\(.*\)/\2/') |
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| 66 | fi |
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| 67 | |
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| 68 | # Hacer copia de seguridad del ogLive actual. |
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[3f78765] | 69 | rm -fr $OPENGNSYS/tftpboot/ogclient.old |
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[85dfa75c] | 70 | mv -f $OPENGNSYS/tftpboot/ogclient $OPENGNSYS/tftpboot/ogclient.old |
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| 71 | |
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| 72 | # Montar la imagen ISO del ogclient, actualizar ficheros y desmontar. |
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| 73 | TMPDIR=/tmp/${OGLIVEFILE%.iso} |
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| 74 | mkdir -p $TMPDIR |
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| 75 | mount -o loop,ro $TARGETFILE $TMPDIR |
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| 76 | cp -va $TMPDIR/ogclient $OPENGNSYS/tftpboot/ogclient |
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| 77 | umount $TMPDIR |
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| 78 | rmdir $TMPDIR |
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| 79 | |
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| 80 | # Recuperar la clave de acceso a Samba o solicitar una nueva clave. |
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| 81 | if [ -n "$SAMBAPASS" ]; then |
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| 82 | echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass |
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| 83 | else |
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| 84 | $OPENGNSYS/bin/setsmbpass |
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| 85 | fi |
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| 86 | |
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| 87 | # Establecer los permisos. |
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| 88 | find -L $OPENGNSYS/tftpboot/ogclient -type d -exec chmod 755 {} \; |
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| 89 | find -L $OPENGNSYS/tftpboot/ogclient -type f -exec chmod 644 {} \; |
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| 90 | chown -R :opengnsys $OPENGNSYS/tftpboot/ogclient |
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| 91 | |
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| 92 | # Ofrecer md5 del kernel y vmlinuz para ogupdateinitrd en cache |
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| 93 | cp -av $OPENGNSYS/tftpboot/ogclient/{ogvmlinuz,oginitrd.img}* $OPENGNSYS/tftpboot |
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| 94 | |
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