136 lines
4.7 KiB
Bash
136 lines
4.7 KiB
Bash
#!/usr/bin/env bash
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# ------------------------------------------------------------------------------
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# Copyright (c) 2013-2022 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
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# Protected by the BSD3 license. Please read bellow for details.
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#
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# * Redistribution and use in source and binary forms,
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# * with or without modification, are permitted provided
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# * that the following conditions are met:
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# *
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# * Redistributions of source code must retain the above
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# * copyright notice, this list of conditions and the
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# * following disclaimer.
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# *
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# * Redistributions in binary form must reproduce the above
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# * copyright notice, this list of conditions and the following
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# * disclaimer in the documentation and/or other materials
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# * provided with the distribution.
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# *
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# * Neither the name of the copyright holder nor the names
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# * of any other contributors may be used to endorse or
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# * promote products derived from this software without
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# * specific prior written permission.
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# *
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# * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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# * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# * OF SUCH DAMAGE.
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# ------------------------------------------------------------------------------
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export BASE_URL="https://git.geoffray-levasseur.org/fatalerrors/profile"
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export UPDT_URL="$BASE_URL/raw/branch/master"
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export ARCH_URL="$BASE_URL/archive/master.tar.gz"
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# ------------------------------------------------------------------------------
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# Check for profile updates
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# ------------------------------------------------------------------------------
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check_updates()
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{
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if [[ $1 == "-q" ]]; then
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# Quiet mode is mostly used internally when profile_upgrade is called
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quiet=1
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fi
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disp I "Checking for updates..."
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local vfile="/tmp/version"
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wget "$UPDT_URL/version" -O $vfile >/dev/null 2>&1 || {
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disp E "Can't download version file, impossible to proceed!"
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return 5
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}
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if [[ -s $vfile ]]; then
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local lastver=$(cat $vfile)
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if [[ $lastver != $PROFVERSION ]]; then
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disp I "You have version $PROFVERSION installed. Version $lastver is available."
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[[ $quiet ]] && disp I "You should upgrade to last version when possible."
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result=1
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else
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disp I "Your version is up-to-date."
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result=0
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fi
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rm -f $vfile
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else
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disp E "Impossible to read temporary file, impossible to proceed."
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fi
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unset lastver vfile
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return $result
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}
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# ------------------------------------------------------------------------------
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# Apply update to profile
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# ------------------------------------------------------------------------------
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profile_upgrade()
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{
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check_updates -q
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local need_update=$?
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[[ $need_update -ne 1 ]] && {
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disp "No update available."
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return 0
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}
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if [[ -s $MYPATH/profile.sh ]]; then
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disp E "Installation path detection failed, cannot upgrade automatically."
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return 1
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fi
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if [[ -d $MYPATH/.git ]]; then
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disp I "Git installation detected, applying git pull."
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local curdir=$(pwd)
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cd $MYPATH
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git pull || {
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disp E "Git pull failed, upgrade not applyed."
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cd "$curdir"
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return 2
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}
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disp I "Successfully upgraded using git."
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cd "$curdir"
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else
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disp I "No Git detected. Downloading and applying upgrade from archive..."
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local tmpdir="/tmp/profile_upg.$$"
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mkdir -p "$tmpdir" || {
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disp E "Failed to create temporary directory."
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return 4
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}
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local archive="$tmpdir/profile.tar.gz"
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wget -q "$ARCH_URL" -O "$archive" || {
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disp E "Failed to download archive."
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rm -rf "$tmpdir"
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return 5
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}
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tar -xzf "$archive" -C "$tmpdir" || {
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disp E "Archive extraction failed."
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rm -rf "$tmpdir"
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return 6
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}
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disp I "Installing new version..."
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cp -r "$tmpdir"/profile/* "$MYPATH"/ || {
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disp E "Failed to copy new files to $MYPATH."
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rm -rf "$tmpdir"
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return 7
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}
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disp I "Upgrade complete. You should now logout and login again."
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rm -rf "$tmpdir"
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fi
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}
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# EOF
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