735 lines
31 KiB
Bash
735 lines
31 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 check check system consistency
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#@param convert convert old ogclient to new default ogLive client
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#@param list list installed ogLive clients
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#@param show all show JSON information about all installed ogLive clients
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#@param show default show JSON information about ogLive client marked as default
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#@param show Index|Dir show JSON information about an installed ogLive client
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#@param search Index|Dir show corresponding index or directory
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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 an 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 Iso remove ISO image and uninstall its ogLive client
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#@param uninstall Index|Dir uninstall an ogLive client
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#@param get-default get index value for default ogLive client
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#@param set-default Index set default ogLive client
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#@param rebuild rebuild a lost configuration file
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#@param assign Iso Index assign an ISO file to a JSON entry
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#@param Options:
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#@param Index a number, starting by 0
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#@param Dir directory (relative to installation directory)
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#@param Iso ISO file name (relative to download URL or download directory)
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#@warning This script needs "jq" command.
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#@version 1.1.0 - Initial version.
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#@author Ramón M. Gómez - ETSII Univ. Sevilla
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#@date 2016-12-05
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#@version 1.1.1b - Use reduced directory names.
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#@author Ramón M. Gómez - ETSII Univ. Sevilla
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#@date 2020-01-17
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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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# Create/edit JSON file about installed ogLive clients.
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function addToJson() {
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local i DATA OGLIVEDIST="$1" OGLIVEKRNL="$2" OGLIVEARCH="$3" OGLIVEREV="$4"
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local OGLIVEDIR=$(basename $5 2>/dev/null) OGLIVEISO=$(basename $6 2>/dev/null)
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# JSON data for installed ogLive.
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DATA=$(cat << EOT | jq .
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{"distribution":"$OGLIVEDIST","kernel":"$OGLIVEKRNL","architecture":"$OGLIVEARCH","revision":"$OGLIVEREV","directory":"$OGLIVEDIR","iso":"$OGLIVEISO"}
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EOT
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)
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# Check JSON file consistency.
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if [ "$(jq -c keys $INFOFILE 2>/dev/null)" == '["default","oglive"]' ]; then
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# Check if ogLive is defined into JSON file.
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n=$(jq ".oglive | length" $INFOFILE)
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for ((i=0; i<n; i++)); do
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[ "$(jq ".check=$DATA | .check==.oglive[$i]" $INFOFILE)" == "true" ] && INDEX=$i
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done
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# Check if it needs to insert data.
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if [ -z "$INDEX" ]; then
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INDEX=$n
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jq ".oglive |= (. + [$DATA])" $INFOFILE | sponge $INFOFILE
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fi
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# Show JSON entry.
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jq ".oglive[$INDEX]" $INFOFILE
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else
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# Create new JSON file.
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cat << EOT | jq . | tee $INFOFILE
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{"oglive":[$DATA],"default":0}
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EOT
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fi
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}
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# Command functions.
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# Convert default ogclient to a new ogLive format.
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function convert() {
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local OGCLIENT=ogclient OLDINFOFILE=$OPENGNSYS/doc/veroglive.txt
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local OGLIVEKRNL OGLIVEDIR OGLIVEISO
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[ $# -ne 0 ] && raiseError usage
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[ ! -w $(dirname $INFOFILE) ] && raiseError access "Configuration file."
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[ -n "$(stat -c "%N" $TFTPDIR/ogclient | awk '$3~/'$DEFOGLIVE'/ {print}')" ] && raiseError access "ogLive is already converted."
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pushd $TFTPDIR >/dev/null || raiseError access "Installation directory."
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[ ! -f $OGCLIENT/ogvmlinuz ] && raiseError notfound "\"ogclient\"."
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# Add entry to JSON file using ogclient kernel version.
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OGLIVEKRNL=$(file -bkr $OGCLIENT/ogvmlinuz | awk '/Linux/ {for(i=1;i<=NF;i++) if($i~/version/) {v=$(i+1);sub(/-.*/,"",v);print v}}')
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OGLIVEDIR=$DEFOGLIVE-$OGLIVEKRNL
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[ -r $OLDINFOFILE ] && OGLIVEISO="$(head -1 $OLDINFOFILE)"
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addToJson "$(echo $OGLIVEISO|cut -f2 -d-)" "$OGLIVEKRNL" "i386" "${OGLIVEISO##*-}" "$OGLIVEDIR" "$OGLIVEISO.iso"
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# Rename directory, link to default and clean old files.
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mv -v $OGCLIENT $OGLIVEDIR
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ln -vfs $OGLIVEDIR $DEFOGLIVE
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rm -f $OGCLIENT
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ln -vfs $DEFOGLIVE $OGCLIENT
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mv -v $OGCLIENT.old $OGLIVEDIR.old 2>/dev/null
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rm -fv {ogvmlinuz,oginitrd.img}{,.sum} $OLDINFOFILE
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popd >/dev/null
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# Delete old config file.
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rm -f $OLDINFOFILE
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}
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# Show script configuration parameters.
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function config() {
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local DATA
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DATA=$(cat << EOT
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[
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{ "param": "config-file", "description": "Configuration file", "value": "$INFOFILE" },
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{ "param": "download-url", "description": "ogLive download URL", "value": "$DOWNLOADURL" },
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{ "param": "download-dir", "description": "ogLive download directory", "value": "$DOWNLOADDIR" },
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{ "param": "install-dir", "description": "ogLive installation directory", "value": "$TFTPDIR" },
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{ "param": "default-name", "description": "Default ogLive name", "value": "$DEFOGLIVE" },
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{ "param": "min-release", "description": "Minimum compatibility release", "value": "r$MINREL" }
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]
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EOT
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)
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case $# in
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0) # Show all parameters.
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echo "$DATA" | jq -r '.[] | .description + " (" + .param + ")," + .value' | column -ts,
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;;
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1) # Show specified parameter.
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DATA=$(echo "$DATA" | jq -r ".[] | select(.param==\"$1\").value")
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[ "$DATA" ] || raiseError notfound "\"$1\"."
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echo "$DATA"
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;;
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*) # Usage error.
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raiseError usage
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;;
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esac
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}
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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 \"$1\"."
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}
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function download() {
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local OGLIVE NISOS i HTTPCODE ISOREL
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# Verificar si el directorio de descarga existe y tiene permisos de escritura.
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[ ! -d "$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 selected_name="$1"
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# Obtener la lista de archivos disponibles.
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OGLIVE=( $(curl -k --silent $DOWNLOADURL | grep "$DEFOGLIVE.*iso") )
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# Buscar el archivo seleccionado por nombre.
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OGLIVEFILE=""
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for iso in "${OGLIVE[@]}"; do
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if [[ "$iso" == *"$selected_name"* ]]; then
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OGLIVEFILE=$iso
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break
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fi
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done
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[ -n "$OGLIVEFILE" ] || raiseError download "Nombre \"$selected_name\" inválido."
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# Obtener el tamaño de descarga.
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local 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 "$OGLIVEFILE"
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# Descargar ogLive.
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local TARGETFILE="$DOWNLOADDIR/$OGLIVEFILE"
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trap "rm -f $TARGETFILE" 1 2 3 6 9 15
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curl -k --retry 5 --retry-delay 5 "$DOWNLOADURL/$OGLIVEFILE" -o "$TARGETFILE" || raiseError download "\"$OGLIVEFILE\"."
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install "$OGLIVEFILE"
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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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local installed=false
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local compatible=false
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[ -e $DOWNLOADDIR/${OGLIVE[i-1]} ] && installed=true
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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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OGINITRD=$OGLIVEDIR/oginitrd.img
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[ ! -r $OGINITRD ] && OGINITRD=$TFTPDIR/$DEFOGLIVE/oginitrd.img
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if [ -r $OGINITRD ]; then
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COMPRESS=$(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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fi
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rm -fr ${OGLIVEDIR}.old
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mv -f $OGLIVEDIR ${OGLIVEDIR}.old 2>/dev/null
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TMPDIR=/tmp/${OGLIVEFILE%.iso}
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mkdir -p $OGLIVEDIR $TMPDIR
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trap "umount $TMPDIR; rm -fr $TMPDIR" 1 2 3 6 9 15
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mount -o loop,ro $OGLIVEFILE $TMPDIR >/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; }
|
|
umount $TMPDIR >/dev/null 2>&1
|
|
|
|
if [ ! -f $INFOFILE ]; then
|
|
rm -f $TFTPDIR/$DEFOGLIVE $TFTPDIR/$OGCLIENT
|
|
ln -vfs $(basename $OGLIVEDIR) $TFTPDIR/$DEFOGLIVE >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"Linking to $TFTPDIR/$DEFOGLIVE failed.\"}"; exit 1; }
|
|
ln -vfs $DEFOGLIVE $TFTPDIR/$OGCLIENT >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"Linking to $TFTPDIR/$OGCLIENT failed.\"}"; exit 1; }
|
|
fi
|
|
|
|
if [ -n "$SAMBAPASS" ]; then
|
|
echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass "$(basename $OGLIVEDIR)" >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"setsmbpass failed.\"}"; exit 1; }
|
|
else
|
|
$OPENGNSYS/bin/setsmbpass "$(basename $OGLIVEDIR)" >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"setsmbpass failed.\"}"; 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; }
|
|
chown -R :opengnsys $OGLIVEDIR >/dev/null 2>&1 || { echo "{\"status\": \"error\", \"error\": \"chown failed.\"}"; exit 1; }
|
|
|
|
OGSQFS=$OGLIVEDIR/ogclient.sqfs
|
|
|
|
if mount -o loop,ro $OGSQFS $TMPDIR >/dev/null 2>&1; then
|
|
RSYNCSERV=$(rsync --version 2>/dev/null | awk '/protocol/ {print $6}')
|
|
RSYNCCLNT=$(chroot $TMPDIR /usr/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}')
|
|
|
|
if [ -z "$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 >/dev/null 2>&1
|
|
rmdir $TMPDIR >/dev/null 2>&1 || rm -rf $TMPDIR >/dev/null 2>&1
|
|
fi
|
|
|
|
# Crear JSON output
|
|
JSON_OUTPUT=$(jq -n \
|
|
--arg dist "$OGLIVEDIST" \
|
|
--arg krnl "$OGLIVEKRNL" \
|
|
--arg arch "$OGLIVEARCH" \
|
|
--arg rev "$OGLIVEREV" \
|
|
--arg dir "$OGLIVEDIR" \
|
|
--arg iso "$(basename "$OGLIVEFILE")" \
|
|
'{status: "success", messages: [], result: {distribution: $dist, kernel: $krnl, architecture: $arch, revision: $rev, directory: $dir, iso: $iso}}')
|
|
|
|
echo "$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/$DEFOGLIVE"
|
|
local DIR OGLIVEDIST OGLIVEKRNL OGLIVEARCH OGLIVEREV OGLIVEISO OGLIVEDIR
|
|
|
|
# Verificar que el enlace simbólico del ogLive por defecto existe.
|
|
if [ ! -L "$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 "$DIR" ]; then
|
|
echo "{\"error\": \"Default ogLive client directory not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Obtener la información del ogLive a partir del nombre del directorio.
|
|
OGLIVEDIR=$(basename "$DIR")
|
|
OGLIVEDIST="$(echo $OGLIVEDIR | cut -d- -f2)"
|
|
OGLIVEKRNL="$(echo $OGLIVEDIR | cut -d- -f3)"
|
|
OGLIVEARCH="amd64" # Suponiendo que siempre es amd64
|
|
OGLIVEREV="$(echo $OGLIVEDIR | cut -d- -f4)"
|
|
OGLIVEISO="" # No tenemos la información del ISO aquí, podría necesitarse un ajuste si se requiere
|
|
|
|
# Construir el JSON con la información.
|
|
local INFO=$(cat << EOT
|
|
{
|
|
"distribution": "$OGLIVEDIST",
|
|
"kernel": "$OGLIVEKRNL",
|
|
"architecture": "$OGLIVEARCH",
|
|
"revision": "$OGLIVEREV",
|
|
"directory": "$DIR",
|
|
"iso": "$OGLIVEISO"
|
|
}
|
|
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
|
|
}
|
|
|
|
# Rebuild a lost configuration file.
|
|
function rebuild() {
|
|
local i INST NF DEF
|
|
[ $# -ne 0 ] && raiseError usage
|
|
[ -f $INFOFILE ] && raiseError access "Configuration file exists."
|
|
INST=$(find $TFTPDIR/ -type d -name "$DEFOGLIVE-*" -a ! -name "*.old" -printf "%f\n" | sort)
|
|
for i in $INST; do
|
|
NF=$(echo $i | awk -F- '{print NF-1}')
|
|
case $NF in
|
|
1) addToJson "" "$(echo $i|cut -f2 -d-)" "i386" "" "$i" "" ;;
|
|
2) eval addToJson $(echo $i | awk -F- '{printf "\"\" %s amd64 %s %s \"\"",$2,$3,$0}') ;;
|
|
3) eval addToJson $(echo $i | awk -F- '{if ($3=="i386") printf "\"\" %s %s %s %s \"\"",$2,$3,$4,$0; else printf "%s %s i386 %s %s \"\"",$2,$3,$4,$0}') ;;
|
|
4) eval addToJson $(echo $i | awk -F- '{printf "%s %s %s %s %s \"\"",$2,$3,$4,$5,$0}') ;;
|
|
esac
|
|
# Check for is default oglive.
|
|
[ -n "$(stat -c "%N" $TFTPDIR/$DEFOGLIVE | awk '$3~/'$i'/ {print}')" ] && DEF="$i"
|
|
done
|
|
# Set default ogLive.
|
|
[ -n "$DEF" ] && setdefault $(search $DEF)
|
|
}
|
|
|
|
# Assign an ISO file to a JSON entry.
|
|
function assign() {
|
|
local ISOFILE DIR
|
|
[ $# -ne 2 ] && raiseError usage
|
|
[ ! -w $INFOFILE ] && raiseError access "Configuration file."
|
|
# Check if ISO file and index directory exist.
|
|
ISOFILE=$DOWNLOADFILE/$1
|
|
[ ! -f $DOWNLOADDIR/$ISOFILE ] && raiseError notfound "ISO file \"$1\"."
|
|
DIR=$(search $2 2>/dev/null)
|
|
[ ! -d $TFTPDIR/$DIR ] && raiseError notfound "Directory for index \"$2\"."
|
|
# Assign ISO file to JSON entry.
|
|
jq ".oglive[$2].iso=\"$1\"" $INFOFILE | sponge $INFOFILE && jq ".oglive[$2]" $INFOFILE
|
|
}
|
|
|
|
# Get disk usage information
|
|
function disk_usage() {
|
|
DISK_INFO=$(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 $INST; do
|
|
NF=$(echo $i | awk -F- '{print NF-1}')
|
|
local OGLIVEDIST=""
|
|
local OGLIVEKRNL=""
|
|
local OGLIVEARCH=""
|
|
local OGLIVEREV=""
|
|
local CHECKSUM=""
|
|
local CHECKSUM_FILE="$TFTPDIR/$i/ogclient.sqfs.sum"
|
|
|
|
if [ -f "$CHECKSUM_FILE" ]; then
|
|
CHECKSUM=$(cat "$CHECKSUM_FILE" | cut -d ' ' -f 1)
|
|
fi
|
|
|
|
case $NF in
|
|
1) OGLIVEDIST="" OGLIVEKRNL=$(echo $i|cut -f2 -d-) OGLIVEARCH="i386" OGLIVEREV="" ;;
|
|
2) eval $(echo $i | awk -F- '{printf "OGLIVEDIST=\"\" OGLIVEKRNL=%s OGLIVEARCH=amd64 OGLIVEREV=%s OGLIVEDIR=%s",$2,$3,$0}') ;;
|
|
3) eval $(echo $i | awk -F- '{if ($3=="i386") printf "OGLIVEDIST=\"\" OGLIVEKRNL=%s OGLIVEARCH=%s OGLIVEREV=%s OGLIVEDIR=%s",$2,$3,$4,$0; else printf "OGLIVEDIST=%s OGLIVEKRNL=%s OGLIVEARCH=i386 OGLIVEREV=%s OGLIVEDIR=%s",$2,$3,$4,$0}') ;;
|
|
4) eval $(echo $i | awk -F- '{printf "OGLIVEDIST=%s OGLIVEKRNL=%s OGLIVEARCH=%s OGLIVEREV=%s OGLIVEDIR=%s",$2,$3,$4,$5,$0}') ;;
|
|
esac
|
|
|
|
local DATA=$(jq -n \
|
|
--arg id "$CHECKSUM" \
|
|
--arg dist "$OGLIVEDIST" \
|
|
--arg krnl "$OGLIVEKRNL" \
|
|
--arg arch "$OGLIVEARCH" \
|
|
--arg rev "$OGLIVEREV" \
|
|
--arg dir "$TFTPDIR/$OGLIVEDIR" \
|
|
--arg iso "" \
|
|
'{id: $id, distribution: $dist, kernel: $krnl, architecture: $arch, revision: $rev, directory: $dir, iso: $iso}')
|
|
|
|
installed_ogLives+=("$DATA")
|
|
|
|
[ -n "$(stat -c "%N" $TFTPDIR/$DEFOGLIVE | awk '$3~/'$i'/ {print}')" ] && DEF="$i"
|
|
done
|
|
|
|
local default_oglive=$(basename $(readlink -f $TFTPDIR/$DEFOGLIVE))
|
|
|
|
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="$1"
|
|
local DIR OGLIVEDIST OGLIVEKRNL OGLIVEARCH OGLIVEREV OGLIVEISO OGLIVEDIR
|
|
|
|
# Verificar que se proporcionó un checksum.
|
|
[ -z "$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 $CHECKSUM not found.\"}"
|
|
exit 1
|
|
fi
|
|
|
|
# Obtener la información del ogLive a partir del nombre del directorio.
|
|
OGLIVEDIR=$(basename "$DIR")
|
|
OGLIVEDIST="$(echo $OGLIVEDIR | cut -d- -f2)"
|
|
OGLIVEKRNL="$(echo $OGLIVEDIR | cut -d- -f3)"
|
|
OGLIVEARCH="amd64" # Suponiendo que siempre es amd64
|
|
OGLIVEREV="$(echo $OGLIVEDIR | cut -d- -f4)"
|
|
OGLIVEISO="" # No tenemos la información del ISO aquí, podría necesitarse un ajuste si se requiere
|
|
|
|
# Construir el JSON con la información.
|
|
local INFO=$(cat << EOT
|
|
{
|
|
"distribution": "$OGLIVEDIST",
|
|
"kernel": "$OGLIVEKRNL",
|
|
"architecture": "$OGLIVEARCH",
|
|
"revision": "$OGLIVEREV",
|
|
"directory": "$DIR",
|
|
"iso": "$OGLIVEISO"
|
|
}
|
|
EOT
|
|
)
|
|
|
|
# Devolver la información en formato JSON.
|
|
echo "$INFO"
|
|
}
|
|
|
|
# Function to check the status of services
|
|
function check_services_status() {
|
|
local SERVICES=("oglive_daemon.service" "tftpd-hpa.service" "nginx.service")
|
|
declare -A STATUS_MAP
|
|
|
|
for service in "${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 progrram.
|
|
|
|
# Access control.
|
|
[ -r $OPENGNSYS/www/controlacceso.php ] && ACCESS="web"
|
|
[ "$USER" = "root" ] && ACCESS="root"
|
|
[ -z "$ACCESS" ] && raiseError access "Need to be root."
|
|
# Check dependencies.
|
|
which sponge &>/dev/null || raiseError notfound "Need to install \"moreutils\"."
|
|
# Commands control.
|
|
shopt -s extglob
|
|
case "$ACCESS" in
|
|
root) CMDS='+(help|version|convert|config|check|list|show|search|download|install|uninstall|get-default|set-default|rebuild|assign|disk_usage|list_installed_oglives|get_info|get_default|set_default|check_services_status)' ;;
|
|
web) CMDS='+(list|show|search|get-default)' ;;
|
|
esac
|
|
case "$1" in
|
|
$CMDS) COMMAND="${1/-/}"; shift; $COMMAND "$@" ;;
|
|
*) raiseError usage ;;
|
|
esac
|
|
|
|
exit $?
|
|
|