90 lines
2.9 KiB
Bash
90 lines
2.9 KiB
Bash
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#!/bin/sh
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# $Id: sqlbackup.sh,v 1.9 2005/05/04 16:20:14 anarcat Exp $
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# ----------------------------------------------------------------------
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# AlternC - Web Hosting System
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# Copyright (C) 2002 by the AlternC Development Team.
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# http://alternc.org/
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# ----------------------------------------------------------------------
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# Based on:
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# Valentin Lacambre's web hosting softwares: http://altern.org/
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# ----------------------------------------------------------------------
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# LICENSE
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License (GPL)
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# To read the license please visit http://www.gnu.org/copyleft/gpl.html
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# ----------------------------------------------------------------------
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# Original Author of file: Benjamin Sonntag - 2003-03-23
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# Purpose of file: MySQL Database backup shell script for AlternC
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# ----------------------------------------------------------------------
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set -e
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# Get mysql user and password :
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. /etc/alternc/local.sh
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function dobck {
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local ext
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local i
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local old_ifs
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# mysql -B uses tab as a separator between fields, so we have to mess
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# with IFS in order to get the correct behaviour
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old_ifs="$IFS"
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IFS=" "
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while read login pass db count compressed target_dir; do
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IFS="$old_ifs"
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if [ "$compressed" -eq 1 ]; then
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ext=".gz"
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else
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ext=""
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fi
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i="$count"
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while [ "$i" -gt 1 ]; do
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next_i=$(($i - 1))
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mv -f "${target_dir}/${db}.sql.${next_i}${ext}" \
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"${target_dir}/${db}.sql.${i}${ext}" 2>/dev/null
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i=$next_i # loop should end here
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done
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mv -f "${target_dir}/${db}.sql${ext}" \
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"${target_dir}/${db}.sql.${i}${ext}" 2>/dev/null
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if [ "$compressed" -eq 1 ]; then
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mysqldump -h"$MYSQL_HOST" -u"$login" -p"$pass" "$db" --add-drop-table --allow-keywords -Q -f -q -a -e |
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gzip -c > "${target_dir}/${db}.sql${ext}"
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else
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mysqldump -h"$MYSQL_HOST" -u"$login" -p"$pass" "$db" --add-drop-table --allow-keywords -Q -f -q -a -e \
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> "${target_dir}/${db}.sql"
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fi
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IFS=" "
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done
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IFS="$old_ifs"
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}
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if [ "$1" = "daily" ]; then
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# Daily :
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mode=2
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else
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# weekly:
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mode=1
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fi
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/usr/bin/mysql -h"$MYSQL_HOST" -u"$MYSQL_USER" -p"$MYSQL_PASS" \
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"$MYSQL_DATABASE" -B << EOF | tail -n '+2' | dobck
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SELECT login, pass, db, bck_history, bck_gzip, bck_dir
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FROM db
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WHERE bck_mode=$mode;
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EOF
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# vim: et sw=4
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