/
update_bareos_tables.in
177 lines (158 loc) · 4.55 KB
/
update_bareos_tables.in
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#!/bin/sh
#
# BAREOS® - Backup Archiving REcovery Open Sourced
#
# Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
# Copyright (C) 2013-2014 Bareos GmbH & Co. KG
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of version three of the GNU Affero General Public
# License as published by the Free Software Foundation and included
# in the file LICENSE.
#
# 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
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
# This script will update a BAREOS database to the latest version.
#
#
# Source the Bareos config functions.
#
. @scriptdir@/bareos-config-lib.sh
db_name="${db_name:-`get_database_name @db_name@`}"
db_user="${db_user:-`get_database_user @db_user@`}"
db_version=`get_database_version`
bareos_sql_ddl=`get_database_ddl_dir`
temp_sql_schema="/tmp/tables.sql.$$"
default_db_type=`get_database_driver_default`
working_dir=`get_working_dir`
#
# See if the first argument is a valid backend name.
# If so the user overrides the default database backend.
#
if [ $# -gt 0 ]; then
case $1 in
sqlite3)
db_type=$1
shift
;;
mysql)
db_type=$1
shift
;;
postgresql)
db_type=$1
shift
;;
ingres)
db_type=$1
shift
;;
*)
;;
esac
fi
#
# If no new db_type is gives use the default db_type.
#
if [ -z "${db_type}" ]; then
db_type="${default_db_type}"
fi
echo "Updating ${db_type} tables"
bindir=`get_database_utility_path ${db_type}`
if [ ! -z "${bindir}" ]; then
PATH="$bindir:$PATH"
fi
while [ 1 ]
do
#
# Figure out what the current version of the database is.
#
case ${db_type} in
sqlite3)
DBVERSION=`echo 'SELECT MAX(VersionId) FROM Version;' | sqlite3 ${working_dir}/${db_name}.db`
;;
mysql)
DBVERSION=`mysql -D ${db_name} $* -e "SELECT MAX(VersionId) FROM Version\G" | \
sed -n -e 's/^.*VersionId.*: \(.*\)$/\1/p'`
;;
postgresql)
DBVERSION=`psql -d ${db_name} -t --pset format=unaligned -c "SELECT MAX(VersionId) FROM Version;" $*`
;;
ingres)
DBVERSION="@BDB_VERSION@"
;;
*)
echo "Unknown database type ${db_type}"
exit 1
;;
esac
if [ -z "${DBVERSION}" ]; then
echo "Unable to determine version of Bareos ${db_type} database"
exit 1
fi
if [ ${DBVERSION} = ${db_version} ]; then
echo "Finished upgrading database to version ${db_version}"
exit 0
fi
#
# See if its a known conversion.
#
found=0
known_conversions=`ls ${bareos_sql_ddl}/updates/${db_type}* 2>/dev/null| \
sed -e 's#.*/##' | \
cut -d'.' -f2`
for conversion in ${known_conversions}
do
start_version=`echo ${conversion} | cut -d_ -f1`
end_version=`echo ${conversion} | cut -d_ -f2`
if [ ${start_version} = ${DBVERSION} ]; then
found=1
break
fi
done
if [ ${found} = 0 ]; then
echo "Don't know how to upgrade from version ${DBVERSION} to ${db_version}"
exit 1
fi
sql_definitions="${bareos_sql_ddl}/updates/${db_type}.${conversion}.sql"
if [ ! -f ${sql_definitions} ]; then
echo "Unable to open database update definitions in file ${sql_definitions}"
exit 1
fi
sed -e "s/@DB_NAME@/${db_name}/" \
-e "s/@DB_USER@/${db_user}/" \
${sql_definitions} > ${temp_sql_schema}
echo "Upgrading database schema from version ${start_version} to ${end_version}"
case ${db_type} in
sqlite3)
sqlite3 $* ${working_dir}/${db_name}.db < ${temp_sql_schema}
retval=0
;;
mysql)
mysql -D ${db_name} $* < ${temp_sql_schema}
retval=$?
;;
postgresql)
psql -f ${temp_sql_schema} -d ${db_name} $*
retval=$?
;;
ingres)
sql -u${db_user} $* ${db_name} < ${temp_sql_schema}
retval=$?
;;
esac
rm -f ${temp_sql_schema}
if [ ${retval} != 0 ]; then
echo "Failed to upgrade database schema from version ${start_version} to ${end_version}"
break;
fi
done
exit ${retval}