| 1 | #!/bin/bash |
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| 2 | |
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| 3 | #/** |
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| 4 | # oglivecli command [options ...] |
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| 5 | #@file oglivecli |
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| 6 | #@brief Command line tool to manage ogLive clients. |
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| 7 | #@param $1 command Command to execute. |
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| 8 | #@param $2 options Parameters and options. |
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| 9 | #@warning This script uses "jq" command. |
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| 10 | #@version 1.1.0 - Initial version. |
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| 11 | #@author Ramón M. Gómez - ETSII Univ. Sevilla |
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| 12 | #@date 2016-12-05 |
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| 13 | #*/ ## |
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| 14 | |
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| 15 | |
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| 16 | # Auxiliar functions. |
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| 17 | |
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| 18 | # Metafunction to check if JSON result exists. |
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| 19 | function jq() { |
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| 20 | local OUTPUT |
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| 21 | OUTPUT=$($JQ "$@") || return $? |
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| 22 | [[ "$OUTPUT" = "null" ]] && return 1 |
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| 23 | echo "$OUTPUT" |
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| 24 | } |
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| 25 | |
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| 26 | # Create/edit JSON file about installed ogLive clients. |
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| 27 | function addToJson() { |
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| 28 | local DATA OGLIVEDIST="$1" OGLIVEKRNL="$2" OGLIVEARCH="$3" OGLIVEREV="$4" |
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| 29 | local OGLIVEDIR=$(basename $5 2>/dev/null) OGLIVEISO=$(basename $6 2>/dev/null) |
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| 30 | # JSON data for installed ogLive. |
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| 31 | DATA=$(cat << EOT | jq . |
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| 32 | {"distribution":"$OGLIVEDIST","kernel":"$OGLIVEKRNL","architecture":"$OGLIVEARCH","revision":"$OGLIVEREV","directory":"$OGLIVEDIR","iso":"$OGLIVEISO"} |
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| 33 | EOT |
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| 34 | ) |
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| 35 | # Check JSON file consistency. |
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| 36 | if [ "$(jq -c keys $INFOFILE 2>/dev/null)" == "[\"default\",\"oglive\"]" ]; then |
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| 37 | # Check if ogLive is defined into JSON file. |
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| 38 | n=$(jq ".oglive | length" $INFOFILE) |
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| 39 | for ((i=0; i<n; i++)); do |
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| 40 | [ "$(jq ".check=$DATA | .check==.oglive[$i]" $INFOFILE)" == "true" ] && INDEX=$i |
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| 41 | done |
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| 42 | # Check if it needs to insert data. |
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| 43 | if [ -z "$INDEX" ]; then |
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| 44 | INDEX=$n |
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| 45 | jq ".oglive |= (. + [$DATA])" $INFOFILE | sponge $INFOFILE |
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| 46 | fi |
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| 47 | # Update dafault index. |
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| 48 | jq ".default=$INDEX" $INFOFILE | sponge $INFOFILE |
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| 49 | jq ".oglive[$INDEX]" $INFOFILE |
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| 50 | else |
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| 51 | # Create new JSON file. |
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| 52 | cat << EOT | jq . | tee $INFOFILE |
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| 53 | {"oglive":[$DATA],"default":0} |
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| 54 | EOT |
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| 55 | fi |
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| 56 | } |
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| 57 | |
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| 58 | # Show an error message. |
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| 59 | function raiseError() { |
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| 60 | case "$1" in |
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| 61 | usage) |
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| 62 | echo "$PROG: Usage error: Type \"$PROG help\"" >&2 |
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| 63 | exit 1 ;; |
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| 64 | notfound) |
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| 65 | echo "$PROG: Resource not found: $2" >&2 |
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| 66 | exit 2 ;; |
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| 67 | access) |
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| 68 | echo "$PROG: Access error: $2" >&2 |
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| 69 | exit 3 ;; |
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| 70 | download) |
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| 71 | echo "$PROG: Download error: $2" >&2 |
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| 72 | exit 4 ;; |
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| 73 | *) |
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| 74 | echo "$PROG: Unknown error" >&2 |
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| 75 | exit 1 ;; |
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| 76 | esac |
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| 77 | } |
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| 78 | |
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| 79 | # Command functions. |
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| 80 | |
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| 81 | # Show help message. |
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| 82 | function help() { |
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| 83 | cat << EOT |
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| 84 | $PROG: manage ogLive cleints. |
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| 85 | Usage: $PROG command [options] |
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| 86 | Commands: |
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| 87 | help show this help |
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| 88 | config show configuration parameters |
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| 89 | check check system consistency |
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| 90 | convert convert old ogclient to new default ogLive client |
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| 91 | list list installed ogLive clients |
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| 92 | show all show JSON information about all installed ogLive clients |
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| 93 | show default show JSON information about ogLive client marked as default |
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| 94 | show Index|Dir show JSON information about an installed ogLive client |
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| 95 | search Index|Dir show corresponding index or directory |
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| 96 | download show a menu to download an ogLive ISO image from the OpenGnsys website |
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| 97 | download Iso download an specific ogLive ISO image from the OpenGnsys website |
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| 98 | install Iso install a new ogLive client from a downloaded ISO image |
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| 99 | uninstall Iso remove ISO image and uninstall its ogLive client |
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| 100 | uninstall Index|Dir uninstall an ogLive client |
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| 101 | get-default get index value for default ogLive client |
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| 102 | set-default Index set default ogLive client |
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| 103 | rebuild rebuild a lost configuration file |
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| 104 | assign Iso Index assign an ISO file to a JSON entry |
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| 105 | Parameters: |
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| 106 | Index a number, starting by 0 |
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| 107 | Dir directory (relative to installation directory) |
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| 108 | Iso ISO file name (relative to download URL or download directory) |
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| 109 | EOT |
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| 110 | } |
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| 111 | |
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| 112 | # Convert default ogclient to a new ogLive format. |
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| 113 | function convert() { |
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| 114 | local OGCLIENT=ogclient OLDINFOFILE=$OPENGNSYS/doc/veroglive.txt |
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| 115 | local OGLIVEKRNL OGLIVEDIR OGLIVEISO |
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| 116 | [ $# -ne 0 ] && raiseError usage |
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| 117 | [ ! -w $(dirname $INFOFILE) ] && raiseError access "Configuration file." |
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| 118 | [ -n "$(stat -c "%N" $TFTPDIR/ogclient | awk '$3~/'$DEFOGLIVE'/ {print}')" ] && raiseError access "ogLive is already converted." |
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| 119 | pushd $TFTPDIR >/dev/null || raiseError access "Installation directory." |
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| 120 | [ ! -f $OGCLIENT/ogvmlinuz ] && raiseError notfound "ogclient" |
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| 121 | # Add entry to JSON file using ogclient kernel version. |
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| 122 | OGLIVEKRNL=$(file -bkr $OGCLIENT/ogvmlinuz | awk '/Linux/ {for(i=1;i<=NF;i++) if($i~/version/) {v=$(i+1);sub(/-.*/,"",v);print v}}') |
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| 123 | OGLIVEDIR=$DEFOGLIVE-$OGLIVEKRNL |
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| 124 | [ -r $OLDINFOFILE ] && OGLIVEISO=$(head -1 $OLDINFOFILE).iso |
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| 125 | addToJson "$(echo $OGLIVEISO|cut -f2 -d-)" "$OGLIVEKRNL" "i386" "${OGLIVEISO##*-}" "$OGLIVEDIR" "$OGLIVEISO" |
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| 126 | # Rename directory, link to default and clean old files. |
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| 127 | mv -v $OGCLIENT $OGLIVEDIR |
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| 128 | ln -vfs $OGLIVEDIR $DEFOGLIVE |
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| 129 | rm -f $OGCLIENT |
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| 130 | ln -vfs $DEFOGLIVE $OGCLIENT |
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| 131 | mv -v $OGCLIENT.old $OGLIVEDIR.old 2>/dev/null |
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| 132 | rm -fv {ogvmlinuz,oginitrd.img}{,.sum} $OLDINFOFILE |
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| 133 | popd >/dev/null |
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| 134 | # Delete old config file. |
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| 135 | rm -f $OLDINFOFILE |
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| 136 | } |
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| 137 | |
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| 138 | # Show script configuration parameters. |
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| 139 | function config() { |
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| 140 | case $# in |
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| 141 | 0) # Show all parameters. |
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| 142 | cat << EOT |
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| 143 | Configuration file: $INFOFILE |
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| 144 | ogLive download URL: $DOWNLOADURL |
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| 145 | ogLive download directory: $DOWNLOADDIR |
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| 146 | ogLive installation directory: $TFTPDIR |
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| 147 | Default ogLive name: $DEFOGLIVE |
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| 148 | EOT |
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| 149 | ;; |
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| 150 | 1) # Show specified parameter. |
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| 151 | case "$1" in |
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| 152 | config-file) echo "$INFOFILE" ;; |
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| 153 | download-url) echo "$DOWNLOADURL" ;; |
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| 154 | download-dir) echo "$DOWNLOADDIR" ;; |
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| 155 | install-dir) echo "$TFTPDIR" ;; |
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| 156 | default-name) echo "$DEFOGLIVE" ;; |
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| 157 | *) raiseError notfound "$1" ;; |
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| 158 | esac |
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| 159 | ;; |
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| 160 | *) # Usage error. |
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| 161 | raiseError usage |
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| 162 | ;; |
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| 163 | esac |
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| 164 | } |
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| 165 | |
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| 166 | # Check consistency, showing configuration problems. |
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| 167 | function check() { |
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| 168 | local ERR=0 AUX INST DEF |
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| 169 | [ $# -ne 0 ] && raiseError usage |
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| 170 | # Check for old system that needs conversion. |
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| 171 | if [ -z "$(stat -c "%N" $TFTPDIR/ogclient | awk '$3~/'$DEFOGLIVE'/ {print}')" ]; then |
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| 172 | echo "This server uses old ogclient, please run \"$PROG convert\" to update." |
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| 173 | let ERR++ |
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| 174 | [ ! -f $INFOFILE ] && return $ERR |
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| 175 | fi |
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| 176 | # Check for other problems. |
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| 177 | [ ! -f $INFOFILE ] && echo "Configuration file does not exists: $INFOFILE" && let ERR++ |
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| 178 | [ -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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| 179 | [ ! -e $TFTPDIR ] && echo "TFTP directory does not exist: $TFTPDIR." && let ERR++ |
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| 180 | # Check for installed ogLives. |
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| 181 | INST=( $(find $TFTPDIR/ -type d -name "$DEFOGLIVE-*" -a ! -name "*.old" -printf "%f\n" | sort) ) |
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| 182 | [[ ${#INST[@]} -eq 0 ]] && echo "No ogLive clients are installed." && let ERR++ |
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| 183 | DEF=( $(jq -r .oglive[].directory $INFOFILE 2>/dev/null | sort) ) |
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| 184 | # Compare installed and defined ogLive clients. |
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| 185 | AUX=$(comm -23 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]})) |
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| 186 | [ -n "$AUX" ] && echo "Some ogLive are installed but not defined: ${AUX//$'\n'/, }" && let ERR++ |
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| 187 | AUX=$(comm -13 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]})) |
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| 188 | [ -n "$AUX" ] && echo "Some ogLive are defined but not installed: ${AUX//$'\n'/, }" && let ERR++ |
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| 189 | # Compare downloaded and defined ISO images. |
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| 190 | INST=( $(find $DOWNLOADDIR/ -type f -name "$DEFOGLIVE-*.iso" -printf "%f\n" | sort) ) |
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| 191 | DEF=( $(jq -r .oglive[].iso $INFOFILE 2>/dev/null | sort) ) |
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| 192 | AUX=$(comm -23 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]})) |
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| 193 | [ -n "$AUX" ] && echo "Some ISOs are downloaded but not defined: ${AUX//$'\n'/, }" && let ERR++ |
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| 194 | AUX=$(comm -13 <(printf "%s\n" ${INST[*]}) <(printf "%s\n" ${DEF[*]})) |
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| 195 | [ -n "$AUX" ] && echo "Some ISOs are defined but not downloaded: ${AUX//$'\n'/, }" && let ERR++ |
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| 196 | # Print result. |
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| 197 | [ $ERR -eq 0 ] && echo "OK!" || echo "Problems detected: $ERR" |
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| 198 | return $ERR |
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| 199 | } |
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| 200 | |
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| 201 | # List installed ogLive clients. |
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| 202 | function list() { |
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| 203 | [ $# -ne 0 ] && raiseError usage |
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| 204 | [ ! -r $INFOFILE ] && raiseError access "Configuration file." |
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| 205 | # List all defined indexes, directories and check if missing. |
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| 206 | jq -r .oglive[].directory $INFOFILE | nl -v 0 | \ |
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| 207 | awk '{system("echo -n "$0"; test -d '$TFTPDIR'/"$2" || echo -n \" (missing)\"; echo")}' | column -t |
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| 208 | } |
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| 209 | |
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| 210 | # Show information about an installed ogLive client. |
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| 211 | function show() { |
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| 212 | local INDEX |
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| 213 | [ $# -ne 1 ] && raiseError usage |
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| 214 | [ ! -r $INFOFILE ] && raiseError access "Configuration file." |
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| 215 | # Show JSON entries. |
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| 216 | case "$1" in |
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| 217 | default) # Default index. |
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| 218 | INDEX="[$(jq -r .default $INFOFILE)]" ;; |
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| 219 | all) # All intries. |
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| 220 | ;; |
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| 221 | [0-9]*) # Index. |
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| 222 | INDEX="[$1]" ;; |
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| 223 | *) # Directory. |
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| 224 | INDEX="[$(search "$1" 2>/dev/null)]" || raiseError notfound "Directory \"$1\"." |
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| 225 | ;; |
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| 226 | esac |
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| 227 | jq ".oglive$INDEX" $INFOFILE || raiseError notfound "Index \"$1\"." |
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| 228 | } |
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| 229 | |
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| 230 | # Show index or directory corresponding to searching parameter. |
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| 231 | function search() { |
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| 232 | [ $# -ne 1 ] && raiseError usage |
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| 233 | [ ! -r $INFOFILE ] && raiseError access "Configuration file." |
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| 234 | # Show corresponding index or directory. |
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| 235 | 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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| 236 | } |
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| 237 | |
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| 238 | # Show a menu to select and download an ogLive ISO image from the OpenGnsys website. |
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| 239 | function download() { |
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| 240 | local OGLIVE NISOS i SOURCELENGTH TARGETFILE |
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| 241 | [ $# -gt 1 ] && raiseError usage |
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| 242 | [ ! -d $DOWNLOADDIR ] && raiseError notfound "Download directory" |
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| 243 | [ ! -w $DOWNLOADDIR ] && raiseError access "Download directory" |
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| 244 | # Check parameter. |
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| 245 | if [ -n "$1" ]; then |
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| 246 | # ogLive to download. |
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| 247 | OGLIVEFILE="$1" |
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| 248 | else |
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| 249 | # Show download menu. |
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| 250 | OGLIVE=( $(wget $DOWNLOADURL -O - 2>/dev/null | grep $DEFOGLIVE.*iso) ) |
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| 251 | NISOS=${#OGLIVE[@]} |
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| 252 | echo "Available downloads (+- = installed):" |
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| 253 | for i in $(seq 1 $NISOS); do |
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| 254 | [ -e $DOWNLOADDIR/${OGLIVE[i-1]} ] && OGLIVE[i-1]="+-${OGLIVE[i-1]}" |
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| 255 | done |
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| 256 | select opt in ${OGLIVE[@]}; do |
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| 257 | [ -n "$opt" ] && OGLIVEFILE=${opt/+-/} && break |
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| 258 | done |
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| 259 | fi |
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| 260 | # Get download size. |
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| 261 | SOURCELENGTH=$(LANG=C wget --spider $DOWNLOADURL/$OGLIVEFILE 2>&1 | awk '/Length:/ {print $2}') |
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| 262 | [ -n "$SOURCELENGTH" ] || raiseError download "$OGLIVEFILE" |
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| 263 | # Download ogLive. |
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| 264 | TARGETFILE=$DOWNLOADDIR/$OGLIVEFILE |
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| 265 | trap "rm -f $TARGETFILE" 1 2 3 6 9 15 |
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| 266 | wget $DOWNLOADURL/$OGLIVEFILE -O $TARGETFILE || raiseError download "$OGLIVEFILE" |
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| 267 | } |
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| 268 | |
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| 269 | # Install an ogLive client from a previously downloaded ISO image. |
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| 270 | function install() { |
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| 271 | local OGLIVEFILE OGLIVEDIST OGLIVEREV OGLIVEKRNL OGLIVEDIR OGINITRD OGSQFS OGCLIENT=ogclient |
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| 272 | local SAMBAPASS TMPDIR RSYNCSERV RSYNCCLNT |
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| 273 | [ $# -ne 1 ] && raiseError usage |
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| 274 | OGLIVEFILE=$DOWNLOADDIR/"$1" |
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| 275 | [ ! -f $OGLIVEFILE ] && raiseError notfound "Downloaded file: \"$1\"." |
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| 276 | [ ! -r $OGLIVEFILE ] && raiseError access "Downloaded file: \"$1\"." |
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| 277 | [ ! -w $(dirname $INFOFILE) ] && raiseError access "Configuration directory." |
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| 278 | [ ! -w $TFTPDIR ] && raiseError access "Installation directory." |
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| 279 | [ -z "$(file -b $OGLIVEFILE | grep "ISO.*ogClient")" ] && raiseError access "File is not an ogLive ISO image." |
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| 280 | # Working directory (ogLive-Distribution-KernelVersion-CodeRevision). |
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| 281 | OGLIVEDIST="$(echo $OGLIVEFILE|cut -f2 -d-)" |
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| 282 | OGLIVEREV="${OGLIVEFILE##*-}"; OGLIVEREV="${OGLIVEREV%.*}" |
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| 283 | OGLIVEKRNL="$(echo $OGLIVEFILE|cut -f3- -d-)"; OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEREV.*}" |
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| 284 | OGLIVEARCH="$(echo $OGLIVEFILE|awk -F- '{print $(NF-1)}')" |
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| 285 | case "$OGLIVEARCH" in |
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| 286 | i386|amd64) |
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| 287 | OGLIVEKRNL="${OGLIVEKRNL%-$OGLIVEARCH}" ;; |
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| 288 | *) |
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| 289 | OGLIVEARCH="i386" ;; |
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| 290 | esac |
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| 291 | OGLIVEDIR="$TFTPDIR/$DEFOGLIVE-$OGLIVEDIST-${OGLIVEKRNL%%-*}-$OGLIVEARCH-$OGLIVEREV" |
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| 292 | # Get current or default Samba key. |
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| 293 | OGINITRD=$OGLIVEDIR/oginitrd.img |
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| 294 | [ ! -r $OGINITRD ] && OGINITRD=$TFTPDIR/$DEFOGLIVE/oginitrd.img |
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| 295 | if [ -r $OGINITRD ]; then |
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| 296 | SAMBAPASS=$(gzip -dc $OGINITRD | \ |
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| 297 | cpio -i --to-stdout scripts/ogfunctions 2>&1 | \ |
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| 298 | grep "^[ ].*OPTIONS=" | \ |
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| 299 | sed 's/\(.*\)pass=\(\w*\)\(.*\)/\2/') |
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| 300 | fi |
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| 301 | # Make ogLive backup. |
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| 302 | rm -fr ${OGLIVEDIR}.old |
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| 303 | mv -fv $OGLIVEDIR ${OGLIVEDIR}.old 2>/dev/null |
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| 304 | # Mount ogLive ISO image, update its files, unmount it and set as default. |
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| 305 | TMPDIR=/tmp/${OGLIVEFILE%.iso} |
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| 306 | mkdir -p $OGLIVEDIR $TMPDIR |
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| 307 | trap "umount $TMPDIR; rm -fr $TMPDIR" 1 2 3 6 9 15 |
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| 308 | mount -o loop,ro $OGLIVEFILE $TMPDIR |
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| 309 | cp -va $TMPDIR/ogclient/* $OGLIVEDIR || raiseError access "Cannot copy files to ogLive directory." |
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| 310 | umount $TMPDIR |
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| 311 | rm -f $TFTPDIR/$DEFOGLIVE |
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| 312 | ln -vfs $(basename $OGLIVEDIR) $TFTPDIR/$DEFOGLIVE |
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| 313 | ln -vfs $DEFOGLIVE $TFTPDIR/$OGCLIENT |
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| 314 | # Recover or ask for a new Samba access key. |
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| 315 | if [ -n "$SAMBAPASS" ]; then |
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| 316 | echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | $OPENGNSYS/bin/setsmbpass |
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| 317 | else |
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| 318 | $OPENGNSYS/bin/setsmbpass |
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| 319 | fi |
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| 320 | # Set permissions. |
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| 321 | find -L $OGLIVEDIR -type d -exec chmod 755 {} \; |
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| 322 | find -L $OGLIVEDIR -type f -exec chmod 644 {} \; |
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| 323 | chown -R :opengnsys $OGLIVEDIR |
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| 324 | # Mount SquashFS and check Rsync version. |
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| 325 | OGSQFS=$OGLIVEDIR/ogclient.sqfs |
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| 326 | mount -o loop,ro $OGSQFS $TMPDIR |
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| 327 | # If Rsync server version > client version, link to compiled file. |
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| 328 | RSYNCSERV=$(rsync --version 2>/dev/null | awk '/protocol/ {print $6}') |
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| 329 | RSYNCCLNT=$(chroot $TMPDIR /usr/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}') |
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| 330 | if [ -z "$RSYNCSERV" -o ${RSYNCSERV:-0} -gt ${RSYNCCLNT:-1} ]; then |
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| 331 | [ -e $OPENGNSYS/client/bin/rsync-$RSYNCSERV ] && mv -f $OPENGNSYS/client/bin/rsync-$RSYNCSERV $OPENGNSYS/client/bin/rsync |
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| 332 | else |
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| 333 | # Else, rename compiled file using Rsync protocol number. |
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| 334 | [ -e $OPENGNSYS/client/bin/rsync ] && mv -f $OPENGNSYS/client/bin/rsync $OPENGNSYS/client/bin/rsync-$($OPENGNSYS/client/bin/rsync --version 2>/dev/null | awk '/protocol/ {print $6}') |
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| 335 | fi |
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| 336 | # Unmount SquashFS. |
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| 337 | umount $TMPDIR |
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| 338 | rmdir $TMPDIR |
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| 339 | # Update JSON file. |
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| 340 | addToJson "$OGLIVEDIST" "$OGLIVEKRNL" "$OGLIVEARCH" "$OGLIVEREV" "$OGLIVEDIR" "$OGLIVEFILE" |
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| 341 | } |
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| 342 | |
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| 343 | # Uninstall an ogLive client. |
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| 344 | function uninstall() { |
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| 345 | local ISO DIR INDEX DEFINDEX |
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| 346 | [ $# -ne 1 ] && raiseError usage |
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| 347 | [ ! -r $INFOFILE ] && raiseError access "Configuration file." |
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| 348 | [ ! -w $TFTPDIR ] && raiseError access "Installation directory." |
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| 349 | # Get index and directory for the entry. |
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| 350 | case "$1" in |
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| 351 | */*) # Error (access to other directory). |
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| 352 | raiseError access "Cannot access outside installation directory." |
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| 353 | ;; |
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| 354 | $DEFOGLIVE-*.iso) # ISO file. |
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| 355 | ISO="$1" |
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| 356 | # Working directory (ogLive-Distribution-KernelVersion-CodeRevision). |
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| 357 | DIR="$(echo $ISO|cut -f1,3 -d-)-${ISO##*-}"; DIR=${DIR%.*} |
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| 358 | INDEX=$(search $DIR 2>/dev/null) |
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| 359 | ;; |
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| 360 | [0-9]*) # Index. |
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| 361 | INDEX=$1; DIR=$(search $INDEX 2>/dev/null) |
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| 362 | ;; |
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| 363 | *) # Directory. |
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| 364 | DIR="$1"; INDEX=$(search $DIR 2>/dev/null) |
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| 365 | ;; |
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| 366 | esac |
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| 367 | DEFINDEX=$(getdefault) |
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| 368 | [[ $INDEX = $DEFINDEX ]] && raiseError access "Cannot uninstall default ogLive." |
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| 369 | # Remove files and delete index entry. |
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| 370 | rm -vfr ${ISO:+$DOWNLOADDIR/$ISO} ${DIR:+$TFTPDIR/$DIR} ### Remove $TFTPDIR/$DIR.old ? |
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| 371 | if [ -n "$INDEX" ]; then |
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| 372 | jq "del(.oglive[$INDEX])" $INFOFILE | sponge $INFOFILE |
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| 373 | # Decrement default index if needed (removed < default). |
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| 374 | [[ $INDEX < $DEFINDEX ]] && jq ".default=$[DEFINDEX-1]" $INFOFILE | sponge $INFOFILE |
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| 375 | fi |
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| 376 | } |
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| 377 | |
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| 378 | # Get default ogLive index. |
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| 379 | function getdefault() { |
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| 380 | [ $# -ne 0 ] && raiseError usage |
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| 381 | [ ! -r $INFOFILE ] && raiseError access "Configuration file." |
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| 382 | # Read default parameter. |
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| 383 | jq -r .default $INFOFILE || raiseError notfound "Undefined default index." |
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| 384 | } |
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| 385 | |
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| 386 | # Set default ogLive index. |
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| 387 | function setdefault() { |
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| 388 | local INDEX OGLIVEDIR |
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| 389 | [ $# -ne 1 ] && raiseError usage |
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| 390 | [ ! -w $INFOFILE ] && raiseError access "Configuration file." |
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| 391 | INDEX=$1 |
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| 392 | # Check if index entry exists. |
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| 393 | jq ".oglive[$INDEX]" $INFOFILE || raiseError notfound "Index \"$INDEX\"." |
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| 394 | # Get ogLive directory. |
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| 395 | OGLIVEDIR=$(jq -r ".oglive[$INDEX].directory" $INFOFILE) || raiseError notfound "Directory for index \"$INDEX\"." |
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| 396 | # Update default parameter. |
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| 397 | jq ".default=$INDEX" $INFOFILE | sponge $INFOFILE |
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| 398 | # Link to default directory. |
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| 399 | rm -f $TFTPDIR/$DEFOGLIVE |
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| 400 | ln -vfs $(basename $OGLIVEDIR) $TFTPDIR/$DEFOGLIVE |
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| 401 | } |
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| 402 | |
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| 403 | # Rebuild a lost configuration file. |
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| 404 | function rebuild() { |
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| 405 | local INST i NF DEF |
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| 406 | [ $# -ne 0 ] && raiseError usage |
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| 407 | [ -f $INFOFILE ] && raiseError access "Configuration file exists." |
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| 408 | INST=$(find $TFTPDIR/ -type d -name "$DEFOGLIVE-*" -a ! -name "*.old" -printf "%f\n" | sort) |
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| 409 | for i in $INST; do |
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| 410 | NF=$(echo $i | awk -F- '{print NF-1}') |
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| 411 | case $NF in |
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| 412 | 1) addToJson "" "$(echo $i|cut -f2 -d-)" "i386" "" "$i" "" ;; |
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| 413 | 4) addToJson $(echo $i | awk -F- '{printf "%s %s i386 %s %s '""'",$2,$3,$4,$0}') ;; |
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| 414 | 5) addToJson $(echo $i | awk -F- '{printf "%s %s %s %s %s '""'",$2,$3,$4,$5,$0}') ;; |
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| 415 | esac |
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| 416 | # Check for is default oglive. |
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| 417 | [ -n "$(stat -c "%N" $TFTPDIR/$DEFOGLIVE | awk '$3~/'$i'/ {print}')" ] && DEF="$i" |
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| 418 | done |
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| 419 | # Set default ogLive. |
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| 420 | [ -n "$DEF" ] && setdefault $(search $DEF) |
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| 421 | } |
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| 422 | |
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| 423 | # Assign an ISO file to a JSON entry. |
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| 424 | function assign() { |
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| 425 | local ISOFILE DIR |
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| 426 | [ $# -ne 2 ] && raiseError usage |
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| 427 | [ ! -w $INFOFILE ] && raiseError access "Configuration file." |
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| 428 | # Check if exist ISO file and index directory. |
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| 429 | ISOFILE=$DOWNLOADFILE/$1 |
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| 430 | [ ! -f $DOWNLOADDIR/$ISOFILE ] && raiseError notfound "ISO file \"$1\"." |
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| 431 | DIR=$(search $2 2>/dev/null) |
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| 432 | [ ! -d $TFTPDIR/$DIR ] && raiseError notfound "Directory for index \"$2\"." |
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| 433 | # Assign ISO file to JSON entry. |
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| 434 | jq ".oglive[$2].iso=\"$1\"" $INFOFILE | sponge $INFOFILE && jq ".oglive[$2]" $INFOFILE |
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| 435 | } |
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| 436 | |
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| 437 | |
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| 438 | # Main progrram. |
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| 439 | |
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| 440 | # Global constants definition. |
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| 441 | PROG=$(basename $(realpath "$0")) |
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| 442 | OPENGNSYS=/opt/opengnsys |
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| 443 | DOWNLOADDIR=$OPENGNSYS/lib |
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| 444 | DOWNLOADURL="http://opengnsys.es/downloads" |
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| 445 | TFTPDIR=$OPENGNSYS/tftpboot |
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| 446 | DEFOGLIVE=ogLive |
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| 447 | INFOFILE=$OPENGNSYS/etc/ogliveinfo.json |
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| 448 | |
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| 449 | # Access control. |
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| 450 | [ "$USER" = "root" ] || raiseError access "Need to be root." |
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| 451 | # Check dependencies. |
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| 452 | JQ=$(which jq 2>/dev/null) || raiseError notfound "Need to install \"jq\"." |
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| 453 | which sponge &>/dev/null || raiseError notfound "Need to install \"moreutils\"." |
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| 454 | # Commands control. |
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| 455 | case "$1" in |
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| 456 | help|convert|config|check|list|show|search|download|install|uninstall|get-default|set-default|rebuild|assign) |
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| 457 | COMMAND="${1/-/}"; shift; $COMMAND "$@" ;; |
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| 458 | *) raiseError usage ;; |
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| 459 | esac |
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| 460 | |
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| 461 | exit $? |
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| 462 | |
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