729 lines
30 KiB
Bash
729 lines
30 KiB
Bash
#!/bin/bash
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#/**
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#@file oglivecli
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#@brief Command line tool to manage ogLive clients.
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#@usage oglivecli Command [Options ...]
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#@param Command:
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#@param help show this help
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#@param version show script version
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#@param config [Parameter] show configuration parameters
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#@param disk_usage show disk usage information
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#@param list_installed_oglives list installed ogLive clients
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#@param check_services_status check status of critical services
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#@param download show a menu to download an ogLive ISO image from the OpenGnsys website
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#@param download Iso download a specific ogLive ISO image from the OpenGnsys website
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#@param install Iso install a new ogLive client from a downloaded ISO image
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#@param uninstall uuid uninstall an ogLive client using its UUID
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#@param get_default get index value for default ogLive client
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#@param set_default uuid set default ogLive client using its UUID
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#@param get_info uuid get JSON information about an installed ogLive client using its UUID
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#@warning This script needs "jq" command.
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#@version 3.0.0 - Updated with to adapt to Ogboot.
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#@author Ramón M. Gómez - ETSII Univ. Sevilla
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#@author Ramón M. Gómez - Qindel formacion y servicios SL
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#@date 2024-08-06
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#*/ ##
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# Global constants definition.
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PROG=$(basename "$(realpath "$0")") # Program name.
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OPENGNSYS=/opt/ogboot # OpenGnsys main directory.
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DOWNLOADDIR=$OPENGNSYS/lib # Directory to store ogLive images.
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DOWNLOADURL="https://ognproject.evlt.uma.es/trac/downloads" # Download URL.
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TFTPDIR=$OPENGNSYS/tftpboot/ # TFTP directory.
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DEFOGLIVE="ogLive" # Default ogLive directory.
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MINREL=20190601 # Mininum ogLive compatibility release.
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INFOFILE=$OPENGNSYS/etc/ogliveinfo.json # Configuration file.
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# Global and secondary functions.
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source $OPENGNSYS/lib/ogfunctions.sh || exit 1
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# Check consistency, showing configuration problems.
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function check() {
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local ERR=0 AUX INST DEF
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[ $# -ne 0 ] && raiseError usage
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# Check for old system that needs conversion.
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if [ -z "$(stat -c "%N" $TFTPDIR/ogclient | awk '$3~/'$DEFOGLIVE'/ {print}')" ]; then
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echo "This server uses old ogclient, please run \"$PROG convert\" to update."
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let ERR++
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[ ! -f $INFOFILE ] && return $ERR
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fi
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# Check for other problems.
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[ ! -f $INFOFILE ] && echo "Configuration file does not exists: $INFOFILE" && let ERR++
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[ -f $INFOFILE -a "$(jq -c keys $INFOFILE 2>/dev/null)" != "[\"default\",\"oglive\"]" ] && echo "Format error in configuration file: $INFOFILE" && let ERR++
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[ ! -e $TFTPDIR ] && echo "TFTP directory does not exist: $TFTPDIR." && let ERR++
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# Check for installed ogLive clients.
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INST=( $(find $TFTPDIR/ -type d -name "$DEFOGLIVE-*" -a ! -name "*.old" -printf "%f\n" | sort) )
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[[ ${#INST[@]} -eq 0 ]] && echo "No ogLive clients are installed." && let ERR++
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DEF=( $(jq -r .oglive[].directory $INFOFILE 2>/dev/null | sort) )
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# Compare installed and defined ogLive clients.
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AUX=$(comm -23 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]}))
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[ -n "$AUX" ] && echo "Some ogLive are installed but not defined: ${AUX//$'\n'/, }" && let ERR++
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AUX=$(comm -13 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]}))
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[ -n "$AUX" ] && echo "Some ogLive are defined but not installed: ${AUX//$'\n'/, }" && let ERR++
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# Compare downloaded and defined ISO images.
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INST=( $(find $DOWNLOADDIR/ -type f -name "$DEFOGLIVE-*.iso" -printf "%f\n" | sort) )
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DEF=( $(jq -r .oglive[].iso $INFOFILE 2>/dev/null | sort) )
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AUX=$(comm -23 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]}))
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[ -n "$AUX" ] && echo "Some ISOs are downloaded but not defined: ${AUX//$'\n'/, }" && let ERR++
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AUX=$(comm -13 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]}))
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[ -n "$AUX" ] && echo "Some ISOs are defined but not downloaded: ${AUX//$'\n'/, }" && let ERR++
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# Check for new ISO files downloaded after installation.
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AUX=$(jq -r '.oglive[] as $og | $og.iso + ":" + $og.directory' $INFOFILE 2>/dev/null | \
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while IFS=":" read -r DEF INST; do
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[ $DOWNLOADDIR/$DEF -nt $TFTPDIR/$INST ] && echo "$DEF"
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done)
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[ -n "$AUX" ] && echo "Some ISOs are downloaded after installation: ${AUX//$'\n'/, }" && let ERR++
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AUX=$(jq -r '.oglive[] as $og | if ($og.revision[1:9] | tonumber) < '$MINREL' then $og.directory else "" end' $INFOFILE 2>/dev/null)
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[ -n "$AUX" ] && echo "Some installed ogLive aren't fully compatible: ${AUX//$'\n'/, }" && let ERR++
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DEF=$(jq -r ".oglive[$(getdefault)].directory" $INFOFILE 2>/dev/null)
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INST=$(stat -c "%N" $TFTPDIR/$DEFOGLIVE | cut -f4 -d\')
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[ "$DEF" != "$INST" ] && echo "Default ogLive is not linked to right directory: $DEF <> $INST" && let ERR++
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# Print result.
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[ $ERR -eq 0 ] && echo "OK!" || echo "Problems detected: $ERR"
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return $ERR
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}
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# List installed ogLive clients.
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function list() {
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[ $# -ne 0 ] && raiseError usage
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[ ! -r $INFOFILE ] && raiseError access "Configuration file."
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# List all defined indexes, directories and check if missing.
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jq -r .oglive[].directory $INFOFILE | nl -v 0 | \
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awk '{system("echo -n "$0"; test -d '$TFTPDIR'/"$2" || echo -n \" (missing)\"; echo")}' | column -t
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}
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# Show information about an installed ogLive client.
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function show() {
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local INDEX
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[ $# -ne 1 ] && raiseError usage
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[ ! -r $INFOFILE ] && raiseError access "Configuration file."
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# Show JSON entries.
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case "$1" in
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default) # Default index.
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INDEX="[$(jq -r .default $INFOFILE)]" ;;
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all) # All intries.
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;;
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[0-9]*) # Index.
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INDEX="[$1]" ;;
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*) # Directory.
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INDEX="[$(search "$1" 2>/dev/null)]" || raiseError notfound "Directory \"$1\"."
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;;
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esac
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jq ".oglive$INDEX" $INFOFILE || raiseError notfound "Index \"$1\"."
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}
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# Show index or directory corresponding to searching parameter.
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function search() {
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[ $# -ne 1 ] && raiseError usage
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[ ! -r $INFOFILE ] && raiseError access "Configuration file."
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# Show corresponding index or directory.
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list | awk -v d="$1" '{if ($2==d) print $1; if ($1==d) print $2}' | grep . || raiseError notfound "Index/Directory \"$1\"."
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}
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function download() {
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local OGLIVEFILE TARGETFILE SOURCELENGTH
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# Verificar si el directorio de descarga existe y tiene permisos de escritura.
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[ ! -d "$DOWNLOADDIR" ] && raiseError notfound "Directorio de descarga."
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[ ! -w "$DOWNLOADDIR" ] && raiseError access "Directorio de descarga."
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# Si no se proporciona ningún parámetro, mostrar el menú de descargas.
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if [ -z "$1" ]; then
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downloadMenu
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else
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local download_url="$1"
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OGLIVEFILE=$(basename "$download_url")
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# Validar que la URL apunte a un archivo ISO.
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if [[ ! "$OGLIVEFILE" =~ \.iso$ ]]; then
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raiseError download "La URL no apunta a un archivo ISO."
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fi
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# Obtener el tamaño de descarga.
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SOURCELENGTH=$(curl -k --head --retry 5 --retry-delay 5 --max-time 30 "$download_url" | awk -F: '/Content-Length:/ {print $2}')
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[ -n "$SOURCELENGTH" ] || raiseError download "No se pudo obtener el tamaño del archivo desde \"$download_url\"."
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# Descargar ogLive.
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TARGETFILE="$DOWNLOADDIR/$OGLIVEFILE"
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trap "rm -f $TARGETFILE" 1 2 3 6 9 15
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curl -k --retry 5 --retry-delay 5 "$download_url" -o "$TARGETFILE" || raiseError download "No se pudo descargar \"$OGLIVEFILE\"."
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if [ -f "$TARGETFILE" ]; then
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local file_type=$(file -b "$TARGETFILE")
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if [[ "$file_type" =~ "ISO 9660" ]] && [[ "$file_type" =~ "ogClient" ]]; then
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install "$OGLIVEFILE"
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else
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raiseError download "El archivo descargado no es un ogLive ISO válido."
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fi
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else
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raiseError download "El archivo no fue descargado correctamente."
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fi
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fi
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}
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# Muestra un menú para seleccionar y descargar un archivo ogLive ISO del sitio web de OpenGnsys.
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function downloadMenu() {
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local OGLIVE NISOS i HTTPCODE ISOREL
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OGLIVE=( $(curl -k --silent $DOWNLOADURL | grep "$DEFOGLIVE.*iso") )
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NISOS=${#OGLIVE[@]}
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local downloads=()
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for i in $(seq 1 $NISOS); do
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installed=false
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compatible=false
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# Obtener el nombre completo del archivo ISO
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OGLIVEFILE=$(realpath "$DOWNLOADDIR/${OGLIVE[i-1]}")
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# Extraer la distribución, revisión y arquitectura
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OGLIVEDIST="$(echo $OGLIVEFILE | cut -f2 -d-)"
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OGLIVEREV="${OGLIVEFILE##*-}"; OGLIVEREV="${OGLIVEREV%%.*}"
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OGLIVEKRNL="$(echo $OGLIVEFILE | cut -f3- -d-)"; OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEREV.*}"
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OGLIVEARCH="$(echo $OGLIVEFILE | awk -F- '{print $(NF-1)}')"
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case "$OGLIVEARCH" in
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i386|amd64)
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OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEARCH}" ;;
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*)
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OGLIVEARCH="i386" ;;
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esac
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OGLIVEDIR="$TFTPDIR/$DEFOGLIVE-${OGLIVEKRNL%%-*}-$OGLIVEARCH-$OGLIVEREV"
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OGLIVEDIR="${OGLIVEDIR/amd64-/}"
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# Verificar si el ogLive está instalado y no es un directorio .old
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if [ -d "$OGLIVEDIR" ] && [[ ! "$OGLIVEDIR" =~ \.old$ ]]; then
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installed=true
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else
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installed=false
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fi
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ISOREL=${OGLIVE[i-1]##*-r}; ISOREL=${ISOREL%%.*}
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[ $ISOREL -ge $MINREL ] && compatible=true
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local DATA=$(jq -n \
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--arg id "$i" \
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--arg filename "${OGLIVE[i-1]}" \
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--argjson installed "$installed" \
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--argjson compatible "$compatible" \
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'{id: $id, filename: $filename, installed: $installed, compatible: $compatible}')
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downloads+=("$DATA")
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done
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jq -n --argjson downloads "$(printf '%s\n' "${downloads[@]}" | jq -s .)" \
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'{downloads: $downloads}'
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}
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# Show a menu to select and download an ogLive ISO image from the OpenGnsys website.
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function download_old() {
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local OGLIVE NISOS i HTTPCODE TARGETFILE
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local ISOREL
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[ $# -gt 1 ] && raiseError usage
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[ ! -d $DOWNLOADDIR ] && raiseError notfound "Download directory."
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[ ! -w $DOWNLOADDIR ] && raiseError access "Download directory."
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# Check parameter.
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if [ -n "$1" ]; then
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# ogLive to download.
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OGLIVEFILE="$1"
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else
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# Show download menu.
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OGLIVE=( $(curl -k --silent $DOWNLOADURL | grep "$DEFOGLIVE.*iso") )
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NISOS=${#OGLIVE[@]}
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echo "Available downloads (+ = installed, * = full compatibility):"
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for i in $(seq 1 $NISOS); do
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[ -e $DOWNLOADDIR/${OGLIVE[i-1]} ] && OGLIVE[i-1]="(+) ${OGLIVE[i-1]}"
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ISOREL=${OGLIVE[i-1]##*-r}; ISOREL=${ISOREL%%.*}
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[ $ISOREL -ge $MINREL ] && OGLIVE[i-1]="(*) ${OGLIVE[i-1]}"
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done
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select opt in "${OGLIVE[@]}"; do
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[ -n "$opt" ] && OGLIVEFILE=${opt##* } && break
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done
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fi
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# Get download size.
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SOURCELENGTH=$(curl -k --head --retry 5 --retry-delay 5 --max-time 30 $DOWNLOADURL/$OGLIVEFILE | awk -F: '/Content-Length:/ {print $2}')
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[ -n "$SOURCELENGTH" ] || raiseError download "$OGLIVEFILE"
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# Download ogLive.
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TARGETFILE=$DOWNLOADDIR/$OGLIVEFILE
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trap "rm -f $TARGETFILE" 1 2 3 6 9 15
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curl -k --retry 5 --retry-delay 5 --max-time 30 $DOWNLOADURL/$OGLIVEFILE -o $TARGETFILE || raiseError download "\"$OGLIVEFILE\"."
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}
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update_json() {
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local key=$1
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local value=$2
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result_json=$(jq --arg key "$key" --arg value "$value" '.[$key] = $value' <<< "$result_json")
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}
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add_message() {
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local message=$1
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result_json=$(jq --arg message "$message" '.messages += [$message]' <<< "$result_json")
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}
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# Install an ogLive client from a previously downloaded ISO image.
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function install() {
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local OGLIVEFILE OGLIVEDIST OGLIVEREV OGLIVEKRNL OGLIVEDIR OGINITRD OGSQFS OGCLIENT=ogclient
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local COMPRESS SAMBAPASS TMPDIR RSYNCSERV RSYNCCLNT JSON_OUTPUT
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[ $# -ne 1 ] && { echo "{\"status\": \"error\", \"error\": \"usage\"}"; exit 1; }
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OGLIVEFILE=$(realpath $DOWNLOADDIR/$1)
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[ $(echo $OGLIVEFILE | wc -w) -gt 1 ] && { echo "{\"status\": \"error\", \"error\": \"usage\"}"; exit 1; }
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[ ! -f $OGLIVEFILE ] && { echo "{\"status\": \"error\", \"error\": \"not found $1.\"}"; exit 1; }
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[ ! -r $OGLIVEFILE ] && { echo "{\"status\": \"error\", \"error\": \"access $1.\"}"; exit 1; }
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[ ! -w $(dirname $INFOFILE) ] && { echo "{\"status\": \"error\", \"error\": \"access configuration directory.\"}"; exit 1; }
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[ ! -w $TFTPDIR ] && { echo "{\"status\": \"error\", \"error\": \"access installation directory.\"}"; exit 1; }
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[ -z "$(file -b $OGLIVEFILE | grep "ISO.*ogClient")" ] && { echo "{\"status\": \"error\", \"error\": \"File is not an ogLive ISO image.\"}"; exit 1; }
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OGLIVEDIST="$(echo $OGLIVEFILE|cut -f2 -d-)"
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OGLIVEREV="${OGLIVEFILE##*-}"; OGLIVEREV="${OGLIVEREV%%.*}"
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OGLIVEKRNL="$(echo $OGLIVEFILE|cut -f3- -d-)"; OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEREV.*}"
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OGLIVEARCH="$(echo $OGLIVEFILE|awk -F- '{print $(NF-1)}')"
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case "$OGLIVEARCH" in
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i386|amd64)
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OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEARCH}" ;;
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*)
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OGLIVEARCH="i386" ;;
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esac
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OGLIVEDIR="$TFTPDIR/$DEFOGLIVE-${OGLIVEKRNL%%-*}-$OGLIVEARCH-$OGLIVEREV"
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OGLIVEDIR="${OGLIVEDIR/amd64-/}"
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#OGLIVEDIR="$TFTPDIR/$DEFOGLIVE-$OGLIVEDIST-$OGLIVEKRNL-$OGLIVEARCH-$OGLIVEREV"
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OGINITRD=$OGLIVEDIR/oginitrd.img
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# Imprimir los valores de las variables
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echo "OGLIVEFILE: $OGLIVEFILE"
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echo "OGLIVEDIST: $OGLIVEDIST"
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echo "OGLIVEKRNL: $OGLIVEKRNL"
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echo "OGLIVEARCH: $OGLIVEARCH"
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echo "OGLIVEREV: $OGLIVEREV"
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echo "OGLIVEDIR: $OGLIVEDIR"
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echo "OGINITRD: $OGINITRD"
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# Pausar la ejecución para que el usuario revise los valores
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read -p "Presione cualquier tecla para continuar con la instalación..."
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[ ! -r $OGINITRD ] && OGINITRD=$TFTPDIR/$DEFOGLIVE/oginitrd.img
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if [ -r $OGINITRD ]; then
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echo "Tipo de compresión: $COMPRESS"
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COMPRESS=$(file -b "$OGINITRD" | awk '{print tolower($1);}')
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SAMBAPASS=$($COMPRESS -dc $OGINITRD | \
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cpio -i --to-stdout scripts/ogfunctions 2>/dev/null | \
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sed -n '/^[ \t].*OPTIONS=/s/.*pass=\(\w*\).*/\1/p')
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echo "Contraseña de Samba extraída: $SAMBAPASS"
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fi
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rm -fr ${OGLIVEDIR}.old 2>/dev/null
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mv -f $OGLIVEDIR ${OGLIVEDIR}.old 2>/dev/null
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# Changes to a generic TMPDIR name
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#TMPDIR=/tmp/${OGLIVEFILE%.iso}
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TMPDIR=/tmp/$DOWNLOADDIR/ogLive
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# TMPDIR for SQUASHFS mount
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TMPDIR_SQUASHFS=/tmp/ogclient_mount
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# Antes del montaje le cambiamos el nombre a la iso por un nombre generico
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mv -f $OGLIVEFILE $DOWNLOADDIR/oglive.iso 2>/dev/null || { echo "{\"status\": \"error\", \"error\": \"Cannot rename $OGLIVEFILE to oglive.iso.\"}"; exit 1; }
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OGLIVEFILE=$DOWNLOADDIR/oglive.iso
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# TMPDIR=/tmp/oglive
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mkdir -p $OGLIVEDIR $TMPDIR $TMPDIR_SQUASHFS
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if [ ! -d "$OGLIVEDIR" ]; then
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echo "{\"status\": \"error\", \"error\": \"Failed to create or access directory $OGLIVEDIR.\"}"
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exit 1
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fi
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if [ ! -d "$TMPDIR" ]; then
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echo "{\"status\": \"error\", \"error\": \"Failed to create or access directory $TMPDIR.\"}"
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exit 1
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fi
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if [ ! -d "$TMPDIR_SQUASHFS" ]; then
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echo "{\"status\": \"error\", \"error\": \"Failed to create or access directory $TMPDIR_SQUASHFS.\"}"
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exit 1
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fi
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trap "umount $TMPDIR; rm -fr $TMPDIR" 1 2 3 6 9 15
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# sudo mount -o loop,ro $OGLIVEFILE $TMPDIR >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"mount failed.\"}"; exit 1; }
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# Asumimos que esta el montaje añadido al fstab
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# La linea fstab es la siguiente: /opt/ogboot/lib/oglive.iso /tmp/opt/ogboot/lib/ogLive iso9660 loop,ro,user 0 0
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mount $OGLIVEFILE >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"mount failed.\"}"; exit 1; }
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cp -va $TMPDIR/ogclient/* $OGLIVEDIR >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"Cannot copy files to ogLive directory.\"}"; exit 1; }
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chmod -R u+w $OGLIVEDIR || { echo "{\"status\": \"error\", \"error\": \"Failed to change permissions.\"}"; exit 1; }
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umount $TMPDIR >/dev/null 2>&1
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if [ ! -f $INFOFILE ]; then
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rm -f $TFTPDIR/$DEFOGLIVE $TFTPDIR/$OGCLIENT
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ln -vfs $(basename $OGLIVEDIR) $TFTPDIR/$DEFOGLIVE >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"Linking to $TFTPDIR/$DEFOGLIVE failed.\"}"; exit 1; }
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ln -vfs $DEFOGLIVE $TFTPDIR/$OGCLIENT >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"Linking to $TFTPDIR/$OGCLIENT failed.\"}"; exit 1; }
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fi
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if [ -n "$SAMBAPASS" ]; then
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#echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass "$(basename $OGLIVEDIR)" >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"setsmbpass failed with SAMBAPASS.\"}"; exit 1; }
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echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass "$(basename $OGLIVEDIR)" || { echo "{\"status\": \"error\", \"error\": \"setsmbpass failed with SAMBAPASS.\"}"; exit 1; }
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else
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$OPENGNSYS/bin/setsmbpass "$(basename $OGLIVEDIR)" || { echo "{\"status\": \"error\", \"error\": \"setsmbpass failed no SAMBAPASS.\"}"; exit 1; }
|
|
fi
|
|
find -L $OGLIVEDIR -type d -exec chmod 755 {} \; >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"chmod directories failed.\"}"; exit 1; }
|
|
find -L $OGLIVEDIR -type f -exec chmod 644 {} \; >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"chmod files failed.\"}"; exit 1; }
|
|
sudo chown -R :opengnsys $OGLIVEDIR >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"chown failed.\"}"; exit 1; }
|
|
|
|
OGSQFS=$OGLIVEDIR/ogclient.sqfs
|
|
trap "exit 0" SIGINT
|
|
TMPDIR=/tmp/oglive
|
|
if mountpoint -q "$TMPDIR"; then
|
|
echo "$TMPDIR ya está montado, desmontando primero..."
|
|
umount $TMPDIR >/dev/null 2>&1
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: No se pudo desmontar $TMPDIR"
|
|
exit 1
|
|
fi
|
|
fi
|
|
echo "montando $TMPDIR_SQUASHFS"
|
|
if mount $TMPDIR_SQUASHFS ; then
|
|
RSYNCSERV=$(rsync --version 2>/dev/null | awk '/protocol/ {print $6}')
|
|
echo "RSYNCSERV (versión en el servidor): $RSYNCSERV"
|
|
#RSYNCCLNT=$(sudo chroot $TMPDIR /usr/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}')
|
|
RSYNCCLNT=$($TMPDIR_SQUASHFS/usr/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}')
|
|
echo "RSYNCCLNT (versión en el cliente montado): $RSYNCCLNT"
|
|
if [ -z "$RSYNCSERV" ] || [ "$RSYNCSERV" -gt "${RSYNCCLNT:-1}" ]; then
|
|
if [ -e "$OPENGNSYS/client/bin/rsync-$RSYNCSERV" ]; then
|
|
mv -f "$OPENGNSYS/client/bin/rsync-$RSYNCSERV" "$OPENGNSYS/client/bin/rsync" 2>/dev/null
|
|
fi
|
|
else
|
|
if [ -e "$OPENGNSYS/client/bin/rsync" ]; then
|
|
mv -f "$OPENGNSYS/client/bin/rsync" "$OPENGNSYS/client/bin/rsync-$($OPENGNSYS/client/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}')"
|
|
fi
|
|
fi
|
|
umount $TMPDIR_SQUASHFS
|
|
rmdir $TMPDIR_SQUASHFS || sudo rm -rf $TMPDIR_SQUASHFS
|
|
fi
|
|
echo "finished mount squashfs"
|
|
# sudo rm -f "$OGLIVEFILE"
|
|
CHECKSUM_FILE="$OGLIVEDIR/ogclient.sqfs.sum"
|
|
if [ -f "$CHECKSUM_FILE" ]; then
|
|
OGLIVEID=$(cat "$CHECKSUM_FILE")
|
|
else
|
|
OGLIVEID="N/A" # Si no existe el archivo, asignamos un valor por defecto
|
|
fi
|
|
# Crear el archivo JSON con los datos del ogLive instalado
|
|
jq -n \
|
|
--arg OGLIVEDIST "$OGLIVEDIST" \
|
|
--arg OGLIVEKRNL "$OGLIVEKRNL" \
|
|
--arg OGLIVEARCH "$OGLIVEARCH" \
|
|
--arg OGLIVEREV "$OGLIVEREV" \
|
|
--arg OGLIVEDIR "$OGLIVEDIR" \
|
|
'{
|
|
OGLIVEDIST: $OGLIVEDIST,
|
|
OGLIVEKRNL: $OGLIVEKRNL,
|
|
OGLIVEARCH: $OGLIVEARCH,
|
|
OGLIVEREV: $OGLIVEREV,
|
|
OGLIVEDIR: $OGLIVEDIR
|
|
}' > "$OGLIVEDIR/oglive_info.json"
|
|
|
|
# Verificar que el archivo JSON fue creado
|
|
if [ ! -f "$OGLIVEDIR/oglive_info.json" ]; then
|
|
echo "{\"status\": \"error\", \"error\": \"oglive_info,json failed.\"}"; exit 1;
|
|
fi
|
|
JSON_OUTPUT=$(jq -n \
|
|
--arg id "$OGLIVEID" \
|
|
--arg dist "$OGLIVEDIST" \
|
|
--arg krnl "$OGLIVEKRNL" \
|
|
--arg arch "$OGLIVEARCH" \
|
|
--arg rev "$OGLIVEREV" \
|
|
--arg dir "$OGLIVEDIR" \
|
|
'{status: "success", message: {id: $id, distribution: $dist, kernel: $krnl, architecture: $arch, revision: $rev, directory: $dir}}')
|
|
|
|
echo "$JSON_OUTPUT"
|
|
}
|
|
|
|
|
|
|
|
# Uninstall an ogLive client.
|
|
function uninstall() {
|
|
local CHECKSUM DIR
|
|
|
|
# Validar que se proporcionó exactamente un argumento (el checksum)
|
|
[ $# -ne 1 ] && { echo "{\"error\": \"usage: uninstall {checksum}\"}"; exit 1; }
|
|
|
|
CHECKSUM=$1
|
|
|
|
# Verificar acceso a los directorios necesarios
|
|
[ ! -w $TFTPDIR ] && { echo "{\"error\": \"access installation directory.\"}"; exit 1; }
|
|
|
|
# Buscar el directorio correspondiente al checksum
|
|
DIR=$(find $TFTPDIR -type f -name 'ogclient.sqfs.sum' -exec grep -l "$CHECKSUM" {} \; | xargs -I{} dirname {})
|
|
|
|
# Si no se encuentra el directorio, devolver error
|
|
if [ -z "$DIR" ]; then
|
|
echo "{\"error\": \"ogLive client with checksum $CHECKSUM not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Eliminar archivos y directorio, redirigiendo la salida a /dev/null
|
|
rm -vfr $DIR > /dev/null 2>&1
|
|
|
|
# Comprobar si la eliminación tuvo éxito
|
|
if [ -d "$DIR" ]; then
|
|
echo "{\"error\": \"Failed to uninstall ogLive client in $DIR.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Devolver mensaje de éxito
|
|
echo "{\"message\": \"ogLive client uninstalled successfully.\", \"details\": \"Removed directory: $DIR\"}"
|
|
}
|
|
# Get information about the default ogLive client.
|
|
function get_default() {
|
|
local DEFAULT_LINK="$TFTPDIR/$DEFOGLIVE"
|
|
local DIR OGLIVEJSON OGLIVEDIST OGLIVEKRNL OGLIVEARCH OGLIVEREV OGLIVEDIR CHECKSUM_FILE CHECKSUM
|
|
|
|
# Verificar que el enlace simbólico del ogLive por defecto existe.
|
|
if [ ! -L "$DEFAULT_LINK" ]; then
|
|
echo "{\"error\": \"Default ogLive client link not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Obtener el directorio real al que apunta el enlace simbólico.
|
|
DIR=$(readlink -f "$DEFAULT_LINK")
|
|
|
|
# Si no se encuentra el directorio, devolver error.
|
|
if [ -z "$DIR" ]; then
|
|
echo "{\"error\": \"Default ogLive client directory not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Verificar que el archivo oglive_info.json existe en el directorio.
|
|
OGLIVEJSON="$DIR/oglive_info.json"
|
|
if [ ! -f "$OGLIVEJSON" ]; then
|
|
echo "{\"error\": \"oglive_info.json not found in $DIR.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Leer los datos del archivo JSON.
|
|
OGLIVEDIST=$(jq -r '.OGLIVEDIST' "$OGLIVEJSON")
|
|
OGLIVEKRNL=$(jq -r '.OGLIVEKRNL' "$OGLIVEJSON")
|
|
OGLIVEARCH=$(jq -r '.OGLIVEARCH' "$OGLIVEJSON")
|
|
OGLIVEREV=$(jq -r '.OGLIVEREV' "$OGLIVEJSON")
|
|
OGLIVEDIR=$(jq -r '.OGLIVEDIR' "$OGLIVEJSON")
|
|
|
|
# Obtener el checksum del archivo ogclient.sqfs.sum
|
|
CHECKSUM_FILE="$DIR/ogclient.sqfs.sum"
|
|
if [ -f "$CHECKSUM_FILE" ]; then
|
|
CHECKSUM=$(cat "$CHECKSUM_FILE" | cut -d ' ' -f 1)
|
|
else
|
|
CHECKSUM=""
|
|
fi
|
|
|
|
# Construir el JSON con la información.
|
|
local INFO=$(cat << EOT
|
|
{
|
|
"id": "$CHECKSUM",
|
|
"distribution": "$OGLIVEDIST",
|
|
"kernel": "$OGLIVEKRNL",
|
|
"architecture": "$OGLIVEARCH",
|
|
"revision": "$OGLIVEREV",
|
|
"directory": "$OGLIVEDIR"
|
|
}
|
|
EOT
|
|
)
|
|
|
|
# Devolver la información en formato JSON.
|
|
echo "$INFO"
|
|
}
|
|
|
|
|
|
# Set default ogLive client by checksum.
|
|
function set_default() {
|
|
local CHECKSUM=$1
|
|
local DIR
|
|
|
|
# Validar que se proporcionó exactamente un argumento (el checksum)
|
|
[ $# -ne 1 ] && { echo "{\"error\": \"usage: set-default {checksum}\"}"; exit 1; }
|
|
|
|
# Verificar acceso a los directorios necesarios
|
|
[ ! -w $TFTPDIR ] && { echo "{\"error\": \"access installation directory.\"}"; exit 1; }
|
|
|
|
# Buscar el directorio correspondiente al checksum
|
|
DIR=$(find $TFTPDIR -type f -name 'ogclient.sqfs.sum' -exec grep -l "$CHECKSUM" {} \; | xargs -I{} dirname {} | grep -v ".old")
|
|
|
|
# Si no se encuentra el directorio, devolver error
|
|
if [ -z "$DIR" ]; then
|
|
echo "{\"error\": \"ogLive client with checksum $CHECKSUM not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Eliminar el enlace simbólico existente y crear uno nuevo
|
|
rm -f $TFTPDIR/$DEFOGLIVE > /dev/null 2>&1
|
|
ln -vfs $(basename $DIR) $TFTPDIR/$DEFOGLIVE > /dev/null 2>&1
|
|
|
|
# Comprobar si el enlace simbólico se creó correctamente
|
|
if [ "$(readlink -f $TFTPDIR/$DEFOGLIVE)" == "$(readlink -f $DIR)" ]; then
|
|
echo "{\"message\": \"ogLive client set as default successfully.\", \"details\": \"$DIR\"}"
|
|
else
|
|
echo "{\"error\": \"Failed to set default ogLive client.\"}"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
# Get disk usage information
|
|
function disk_usage() {
|
|
DISK_INFO=$(df -h / | awk 'NR==2{print "{\"total\":\""$2"\", \"used\":\""$3"\", \"available\":\""$4"\", \"percentage\":\""$5"\"}"}')
|
|
echo $DISK_INFO
|
|
}
|
|
|
|
# Function to list installed ogLive clients and the default ogLive client
|
|
function list_installed_oglives() {
|
|
local INST NF DEF
|
|
INST=$(find $TFTPDIR/ -type d -name "$DEFOGLIVE-*" -a ! -name "*.old" -printf "%f\n" | sort)
|
|
local installed_ogLives=()
|
|
|
|
for i in $INST; do
|
|
local OGLIVEDIR="$TFTPDIR/$i"
|
|
local OGLIVEDIST=""
|
|
local OGLIVEKRNL=""
|
|
local OGLIVEARCH=""
|
|
local OGLIVEREV=""
|
|
local CHECKSUM=""
|
|
local OGLIVEJSON="$OGLIVEDIR/oglive_info.json"
|
|
local CHECKSUM_FILE="$OGLIVEDIR/ogclient.sqfs.sum"
|
|
|
|
# Verificar que el archivo oglive_info.json existe en el directorio.
|
|
if [ -f "$OGLIVEJSON" ]; then
|
|
OGLIVEDIST=$(jq -r '.OGLIVEDIST' "$OGLIVEJSON")
|
|
OGLIVEKRNL=$(jq -r '.OGLIVEKRNL' "$OGLIVEJSON")
|
|
OGLIVEARCH=$(jq -r '.OGLIVEARCH' "$OGLIVEJSON")
|
|
OGLIVEREV=$(jq -r '.OGLIVEREV' "$OGLIVEJSON")
|
|
else
|
|
echo "{\"error\": \"oglive_info.json not found in $OGLIVEDIR.\"}"
|
|
continue
|
|
fi
|
|
|
|
# Obtener el checksum del archivo ogclient.sqfs.sum
|
|
if [ -f "$CHECKSUM_FILE" ]; then
|
|
CHECKSUM=$(cat "$CHECKSUM_FILE" | cut -d ' ' -f 1)
|
|
fi
|
|
|
|
# Crear el JSON con los datos del ogLive
|
|
local DATA=$(jq -n \
|
|
--arg id "$CHECKSUM" \
|
|
--arg dist "$OGLIVEDIST" \
|
|
--arg krnl "$OGLIVEKRNL" \
|
|
--arg arch "$OGLIVEARCH" \
|
|
--arg rev "$OGLIVEREV" \
|
|
--arg dir "$OGLIVEDIR" \
|
|
'{id: $id, distribution: $dist, kernel: $krnl, architecture: $arch, revision: $rev, directory: $dir}')
|
|
|
|
installed_ogLives+=("$DATA")
|
|
|
|
# Verificar si es el ogLive por defecto
|
|
[ -n "$(stat -c "%N" $TFTPDIR/$DEFOGLIVE | awk '$3~/'$i'/ {print}')" ] && DEF="$i"
|
|
done
|
|
|
|
local default_oglive=$(basename $(readlink -f $TFTPDIR/$DEFOGLIVE))
|
|
|
|
# Crear el JSON final con la lista de ogLives instalados y el ogLive por defecto
|
|
jq -n \
|
|
--arg default_oglive "$default_oglive" \
|
|
--argjson installed_ogLives "$(printf '%s\n' "${installed_ogLives[@]}" | jq -s .)" \
|
|
'{
|
|
default_oglive: $default_oglive,
|
|
installed_ogLives: $installed_ogLives
|
|
}'
|
|
}
|
|
|
|
# Get information about an installed ogLive client.
|
|
function get_info() {
|
|
local CHECKSUM="$1"
|
|
local DIR OGLIVEDIST OGLIVEKRNL OGLIVEARCH OGLIVEREV OGLIVEDIR OGLIVEJSON
|
|
|
|
# Verificar que se proporcionó un checksum.
|
|
[ -z "$CHECKSUM" ] && { echo "{\"error\": \"usage: get_info {checksum}\"}"; exit 1; }
|
|
|
|
# Verificar acceso al directorio de instalación.
|
|
[ ! -w $TFTPDIR ] && { echo "{\"error\": \"access installation directory.\"}"; exit 1; }
|
|
|
|
# Buscar el directorio correspondiente al checksum, excluyendo los que terminan en .old.
|
|
DIR=$(find $TFTPDIR -type f -name 'ogclient.sqfs.sum' -exec grep -l "$CHECKSUM" {} \; | grep -v '.old' | xargs -I{} dirname {})
|
|
|
|
# Si no se encuentra el directorio, devolver error.
|
|
if [ -z "$DIR" ]; then
|
|
echo "{\"error\": \"ogLive client with checksum $CHECKSUM not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Verificar que el archivo oglive_info.json existe en el directorio.
|
|
OGLIVEJSON="$DIR/oglive_info.json"
|
|
if [ ! -f "$OGLIVEJSON" ]; then
|
|
echo "{\"error\": \"oglive_info.json not found in $DIR.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Leer los datos del archivo JSON.
|
|
OGLIVEDIST=$(jq -r '.OGLIVEDIST' "$OGLIVEJSON")
|
|
OGLIVEKRNL=$(jq -r '.OGLIVEKRNL' "$OGLIVEJSON")
|
|
OGLIVEARCH=$(jq -r '.OGLIVEARCH' "$OGLIVEJSON")
|
|
OGLIVEREV=$(jq -r '.OGLIVEREV' "$OGLIVEJSON")
|
|
OGLIVEDIR=$(jq -r '.OGLIVEDIR' "$OGLIVEJSON")
|
|
|
|
# Construir el JSON con los datos del ogLive y el checksum (id).
|
|
local INFO=$(cat << EOT
|
|
{
|
|
"id": "$CHECKSUM",
|
|
"distribution": "$OGLIVEDIST",
|
|
"kernel": "$OGLIVEKRNL",
|
|
"architecture": "$OGLIVEARCH",
|
|
"revision": "$OGLIVEREV",
|
|
"directory": "$OGLIVEDIR"
|
|
}
|
|
EOT
|
|
)
|
|
|
|
# Devolver la información en formato JSON.
|
|
echo "$INFO"
|
|
}
|
|
|
|
# Function to check the status of services
|
|
function check_services_status() {
|
|
local SERVICES=("tftpd-hpa.service" "nginx.service")
|
|
declare -A STATUS_MAP
|
|
|
|
for service in "${SERVICES[@]}"; do
|
|
if systemctl list-units --type=service --all | grep -q "$service"; then
|
|
STATUS=$(systemctl is-active "$service")
|
|
STATUS_MAP[$service]=$STATUS
|
|
else
|
|
STATUS_MAP[$service]="not installed"
|
|
fi
|
|
done
|
|
|
|
local json_output=$(jq -n \
|
|
--arg oglive_daemon "${STATUS_MAP['oglive_daemon.service']}" \
|
|
--arg tftpboot "${STATUS_MAP['tftpd-hpa.service']}" \
|
|
--arg nginx "${STATUS_MAP['nginx.service']}" \
|
|
'{
|
|
oglive_daemon: $oglive_daemon,
|
|
tftpboot: $tftpboot,
|
|
nginx: $nginx
|
|
}')
|
|
|
|
echo "$json_output"
|
|
}
|
|
# Main program.
|
|
|
|
# Access control.
|
|
if [ "$USER" = "root" ] || [ "$USER" = "ogboot" ] || groups $USER | grep -qw "ogboot"; then
|
|
ACCESS="root"
|
|
else
|
|
raiseError access "Need to be root, ogboot or a member of the ogboot group."
|
|
fi
|
|
|
|
# Check dependencies.
|
|
which sponge &>/dev/null || raiseError notfound "Need to install \"moreutils\"."
|
|
|
|
# Commands control.
|
|
shopt -s extglob
|
|
CMDS='+(help|version|disk_usage|list_installed_oglives|check_services_status|download|install|uninstall|get_default|set_default|get_info)'
|
|
|
|
case "$1" in
|
|
$CMDS) COMMAND="${1/-/}"; shift; $COMMAND "$@" ;;
|
|
*) raiseError usage ;;
|
|
esac
|
|
|
|
exit $?
|
|
|