Mercurial > trustbridge
view packaging/linux-installer.inc.in @ 705:ff2efc1cb8fa
Use config from old installation for sensible default prefix.
author | Sascha Wilde <wilde@intevation.de> |
---|---|
date | Wed, 02 Jul 2014 11:56:56 +0200 |
parents | 480bc550d2ad |
children | 37899f717fa5 |
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#!/bin/bash ME=`basename "$0"` DEFAULT_PREFIX="$HOME/TrustBridge" CFGPATH="${XDG_DATA_HOME:-$HOME/.local/share}/BSI/TrustBridge" SYSCFGPATH="/etc/TrustBridge" INSTCFGNAME="installation.cfg" FORCE=0 instcfg_file="${CFGPATH}/${INSTCFGNAME}" declare -A instcfg oldinstcfg instcfg=( [TIMESTMP]=`date -u +%Y%m%d%H%M%S` [VERSION]='@PROJECT_VERSION@' [PREFIX]='' ) oldinstcfg=( [TIMESTMP]='' [VERSION]='' [PREFIX]='' ) version() { cat <<EOF TrustBridge ${instcfg[VERSION]} Installer Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik Software engineering by Intevation GmbH This is free software. You may redistribute copies of it under the terms of the GNU GPL (v>=2). See LICENSE.txt for details. There is NO WARRANTY, to the extent permitted by law. EOF exit 0 } fatal() { echo "$1" >&2 echo "Installation failed." >&2 exit 1 } usage() { cat <<EOF Usage: $ME [OPTION]... Install TrustBridge. Options: -p, --prefix=PATH install files in PATH -f, --force install to given prefix, even when a current installation with different prefix exists. --help display this help and exit --version output version information and exit EOF exit $1 } parse_args() { OPTS=`getopt \ -l force,help,prefix:,version \ -o f,p: -n "$ME" -- "$@"` [ $? -eq 0 ] || usage 23 eval set -- "$OPTS" while true ; do case "$1" in --prefix|-p) instcfg[PREFIX]="$2" shift 2 ;; --force|-f) FORCE=1 shift 1 ;; --help) usage 0 ;; --version) version ;; --) shift break ;; esac done } write_instcfg() { install -d `dirname "$instcfg_file"` echo "# Created by TrustBridge-Installer, don't touch!" >"$instcfg_file" for key in "${!instcfg[@]}" ; do echo "${key}=${instcfg[$key]}" >>"$instcfg_file" done } read_oldinstcfg() { if [ -r "$instcfg_file" ] ; then echo "Reading '$instcfg_file' ..." for key in "${!oldinstcfg[@]}" ; do oldinstcfg[$key]=`sed -n "/$key/s/[^=]*=\(.*\)/\1/p" "$instcfg_file"` done fi } #====================================================================== # main() parse_args "$@" read_oldinstcfg cat <<EOF ------------------------------------------------------------------------ TrustBridge - Installer Version ${instcfg[VERSION]} ------------------------------------------------------------------------ EOF if [ -z "${instcfg[PREFIX]}" ] ; then if [ "${oldinstcfg[PREFIX]}" ] ; then DEFAULT_PREFIX="${oldinstcfg[PREFIX]}" echo "An existing installation (v${oldinstcfg[VERSION]}) was detected!" echo "It is HIGHLY RECOMMENDED to accept the default prefix" echo "to update the current installation." echo "For a new prefix you should deinstall first!" fi echo -n "Select installation prefix for TrustBridge [${DEFAULT_PREFIX}]: " read -e instcfg[PREFIX] [ -z "${instcfg[PREFIX]}" ] && instcfg[PREFIX]="${DEFAULT_PREFIX}" else # Prefix was given on invocation: if [ "${oldinstcfg[PREFIX]}" -a \ "${instcfg[PREFIX]}" != "${oldinstcfg[PREFIX]}" -a \ $FORCE -ne 1 ] ; then fatal "Prefix differs from current installation (${oldinstcfg[PREFIX]}). Aborting!" fi fi echo "Installing to '${instcfg[PREFIX]}':" if [ ! -d "${instcfg[PREFIX]}" ] ; then echo "creating installation directory ..." install -d "${instcfg[PREFIX]}" || fatal "Could not create '${instcfg[PREFIX]}'!" fi echo "unpacking files ..." cd "${instcfg[PREFIX]}" # ---------------------------------------------------------------------- # regular shar archive inserted here: ###SHAR### # ---------------------------------------------------------------------- echo "Writing installation configuration to: $instcfg_file ..." write_instcfg exit 0