invenio-backup-site

#!/bin/bash
#
# A helper devscript to backup Invenio site.  Does DB dump and makes
# tarball of /opt/invenio.  Assumes certain sudo rights.
#
# For more information, see
# <https://github.com/tiborsimko/invenio-devscripts>.
#
# Tibor Simko <tibor.simko@cern.ch>
#
# Copyright (C) 2013, 2014 CERN.
#
# This program 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 program 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 program; if not, see <http://www.gnu.org/licenses/>.

# config section:
CFG_INVENIO_PREFIX=${CFG_INVENIO_PREFIX:=/opt/invenio}
CFG_INVENIO_USER=${CFG_INVENIO_USER:=www-data}
CFG_INVENIO_APACHECTL=${CFG_INVENIO_APACHECTL:=/etc/init.d/apache2}

# sanity check: CLI confirmation
if [[ "$@" != *"--yes-i-know"* ]]; then
    echo "[ERROR] You did not use --yes-i-know.  Not going to create site backup."
    exit
fi

# quit on errors and potentially unbound symbols:
set -o errexit
set -o nounset

# perparations: stop Apache:
sudo $CFG_INVENIO_APACHECTL stop

# preparations: stop bibsched queue:
echo "[INFO] Stopping bibsched queue..."
sudo -u $CFG_INVENIO_USER $CFG_INVENIO_PREFIX/bin/bibsched stop

# step one: make DB dump:
echo "[INFO] Snaphotting database..."
sudo -u $CFG_INVENIO_USER $CFG_INVENIO_PREFIX/bin/dbdump -u admin -n 1
MYTASKID=$(echo "SELECT MAX(id) FROM schTASK where proc='dbdump'" | $CFG_INVENIO_PREFIX/bin/dbexec -i | tail -1)
sudo -u $CFG_INVENIO_USER $CFG_INVENIO_PREFIX/bin/dbdump $MYTASKID

# step two: make /opt/invenio tarball:
echo "[INFO] Snapshotting $CFG_INVENIO_PREFIX..."
MYFINALNAME=/tmp/$(sudo -u $CFG_INVENIO_USER $CFG_INVENIO_PREFIX/bin/inveniocfg --get CFG_DATABASE_NAME)-site-backup-$(date +%Y-%m-%d-%H-%M-%S).tar
sudo -u $CFG_INVENIO_USER tar cfph $MYFINALNAME $CFG_INVENIO_PREFIX/*

# restart Apache:
sudo $CFG_INVENIO_APACHECTL start

# we are done:
echo "[INFO] Created $MYFINALNAME."
echo "[INFO] To restore, run 'invenio-restore-site $MYFINALNAME'."
echo "[INFO] Done."