[85dfa75c] | 1 | #!/bin/bash |
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| 2 | # installoglive - descarga e instala cliente ogLive. |
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| 3 | # Nota: El usuario debe elegir el número del ogLive que desea instalar. |
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| 4 | # Uso: installoglive |
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| 5 | # Autor: Ramón M. Gómez - ETSII Univ. Sevilla |
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| 6 | # Fecha: 2015-01-26 |
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| 7 | |
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| 8 | |
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| 9 | # Constantes. |
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| 10 | DOWNLOADURL="http://opengnsys.es/downloads" |
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| 11 | OPENGNSYS=/opt/opengnsys |
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| 12 | OGINITRD=$OPENGNSYS/tftpboot/ogclient/oginitrd.img |
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| 13 | OGVMLINUZ=$OPENGNSYS/tftpboot/ogclient/ogvmlinuz |
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| 14 | |
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| 15 | # Listar todos los ficheros ogLive que pueden ser descargados. |
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| 16 | OGLIVE=( $(wget $DOWNLOADURL -O - 2>/dev/null|grep ogLive.*iso) ) |
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| 17 | NISOS=${#OGLIVE[@]} |
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| 18 | echo "Descargas disponibles (+- = instalado):" |
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| 19 | for i in $(seq 1 $NISOS); do |
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| 20 | [ -e $OPENGNSYS/lib/${OGLIVE[i-1]} ] && OGLIVE[i-1]="+-${OGLIVE[i-1]}" |
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| 21 | done |
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| 22 | select opt in ${OGLIVE[@]}; do |
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| 23 | [ -n "$opt" ] && OGLIVEFILE=${opt/+-/} && break |
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| 24 | done |
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| 25 | |
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| 26 | # Tamaño del fichero a descargar. |
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| 27 | SOURCELENGTH=$(LANG=C wget --spider $DOWNLOADURL/$OGLIVEFILE 2>&1 | awk '/Length:/ {print $2}') |
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| 28 | [ -n "$SOURCELENGTH" ] || exit |
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| 29 | |
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| 30 | # Descarga de ogLive. |
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| 31 | TARGETFILE=$OPENGNSYS/lib/$OGLIVEFILE |
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| 32 | wget $DOWNLOADURL/$OGLIVEFILE -O $TARGETFILE || exit |
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| 33 | |
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| 34 | # Obtener la clave actual de acceso a Samba para restaurarla tras la descarga. |
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| 35 | if [ -f $OGINITRD ]; then |
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| 36 | SAMBAPASS=$(gzip -dc $OGINITRD | \ |
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| 37 | cpio -i --to-stdout scripts/ogfunctions 2>&1 | \ |
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| 38 | grep "^[ ].*OPTIONS=" | \ |
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| 39 | sed 's/\(.*\)pass=\(\w*\)\(.*\)/\2/') |
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| 40 | fi |
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| 41 | |
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| 42 | # Hacer copia de seguridad del ogLive actual. |
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[3f78765] | 43 | rm -fr $OPENGNSYS/tftpboot/ogclient.old |
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[85dfa75c] | 44 | mv -f $OPENGNSYS/tftpboot/ogclient $OPENGNSYS/tftpboot/ogclient.old |
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| 45 | |
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| 46 | # Montar la imagen ISO del ogclient, actualizar ficheros y desmontar. |
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| 47 | TMPDIR=/tmp/${OGLIVEFILE%.iso} |
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| 48 | mkdir -p $TMPDIR |
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| 49 | mount -o loop,ro $TARGETFILE $TMPDIR |
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| 50 | cp -va $TMPDIR/ogclient $OPENGNSYS/tftpboot/ogclient |
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| 51 | umount $TMPDIR |
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| 52 | rmdir $TMPDIR |
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| 53 | |
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| 54 | # Recuperar la clave de acceso a Samba o solicitar una nueva clave. |
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| 55 | if [ -n "$SAMBAPASS" ]; then |
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| 56 | echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass |
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| 57 | else |
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| 58 | $OPENGNSYS/bin/setsmbpass |
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| 59 | fi |
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| 60 | |
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| 61 | # Establecer los permisos. |
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| 62 | find -L $OPENGNSYS/tftpboot/ogclient -type d -exec chmod 755 {} \; |
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| 63 | find -L $OPENGNSYS/tftpboot/ogclient -type f -exec chmod 644 {} \; |
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| 64 | chown -R :opengnsys $OPENGNSYS/tftpboot/ogclient |
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| 65 | |
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| 66 | # Ofrecer md5 del kernel y vmlinuz para ogupdateinitrd en cache |
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| 67 | cp -av $OPENGNSYS/tftpboot/ogclient/{ogvmlinuz,oginitrd.img}* $OPENGNSYS/tftpboot |
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| 68 | |
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