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#!/bin/bash
#!/bin/bash
# Nextcloud restore backup
# Tested with 2017-03-02-raspbian-jessie-lite.img
#
# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
# Usage:
#
# ./installer.sh nc-restore.sh <IP> (<img>)
#
# See installer.sh instructions for details
#
# More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
#
BACKUPFILE_=/media/USBdrive/nextcloud-bkp_xxxxxxxx.tar
BASEDIR=/var/www
DBADMIN=ncadmin
DESCRIPTION="Restore a previously backuped NC instance"
show_info()
{
[ -d /var/www/nextcloud ] && \
whiptail --yesno \
--backtitle "NextCloudPi configuration" \
--title "Restore NextCloud backup" \
"This new installation will cleanup current
NextCloud instance, including files and database.
** perform backup before proceding **
You can use nc-backup " \
20 90
}
configure()
{
[ -f $BACKUPFILE_ ] || { echo -e "$BACKUPFILE_ not found"; return 1; }
[ -d $BASEDIR ] || { echo -e "$BASEDIR not found"; return 1; }
[ -d $BASEDIR/nextcloud ] && { echo -e "WARNING: overwriting old instance"; }
local TMPDIR="$( dirname $BACKUPFILE_ )/$( basename ${BACKUPFILE_}-tmp )"
rm -rf "$TMPDIR" && mkdir -p "$TMPDIR"
tar -xf "$BACKUPFILE_" -C "$TMPDIR" || return 1
## RESTORE FILES
echo -e "restore files..."
rm -rf $BASEDIR/nextcloud
mv "$TMPDIR"/nextcloud $BASEDIR
## RE-CREATE DATABASE TABLE
local DBPASSWD=$( grep password /root/.my.cnf | cut -d= -f2 )
echo -e "restore database..."
mysql -u root <<EOF
DROP DATABASE IF EXISTS nextcloud;
CREATE DATABASE nextcloud;
GRANT USAGE ON *.* TO '$DBADMIN'@'localhost' IDENTIFIED BY '$DBPASSWD';
DROP USER '$DBADMIN'@'localhost';
CREATE USER '$DBADMIN'@'localhost' IDENTIFIED BY '$DBPASSWD';
GRANT ALL PRIVILEGES ON nextcloud.* TO $DBADMIN@localhost;
EXIT
EOF
[ $? -ne 0 ] && { echo -e "Error configuring nextcloud database"; return 1; }
mysql -u root nextcloud < "$TMPDIR"/nextcloud-sqlbkp_*.bak || { echo -e "Error restoring nextcloud database"; return 1; }
## RESTORE DATADIR
cd $BASEDIR/nextcloud
# INCLUDEDATA=yes situation
if [[ $( ls "$TMPDIR" | wc -l ) == 2 ]]; then
local DATADIR=$( grep datadirectory $BASEDIR/nextcloud/config/config.php | awk '{ print $3 }' | grep -oP "[^']*[^']" | head -1 )
[[ "$DATADIR" == "" ]] && { echo -e "Error reading data directory"; return 1; }
echo -e "restore datadir to $DATADIR..."
rm -rf "$DATADIR"
mkdir -p "$( dirname "$DATADIR" )"
mv "$TMPDIR/$( basename "$DATADIR" )" "$DATADIR"
sudo -u www-data php occ maintenance:mode --off
# INCLUDEDATA=no situation
else
echo -e "no datadir found in backup"
sed -i "s|'datadirectory' =>.*|'datadirectory' => '/var/www/nextcloud/data',|" config/config.php
sudo -u www-data php occ maintenance:mode --off
sudo -u www-data php occ files:scan --all
# cache needs to be cleaned as of NC 12
(
sleep 3
systemctl stop php7.0-fpm
systemctl stop mysqld
sleep 0.5
systemctl start php7.0-fpm
systemctl start mysqld
) &>/dev/null &
fi
rm -r "$TMPDIR"
# update NC database password to this instance
sed -i "s|'dbpassword' =>.*|'dbpassword' => '$DBPASSWD',|" config/config.php
# Just in case we moved the opcache dir
sed -i "s|^opcache.file_cache=.*|opcache.file_cache=$BASEDIR/nextcloud/data/.opcache|" /etc/php/7.0/mods-available/opcache.ini
}
install() { :; }
cleanup() { :; }
# License
#
# This script is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
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