polardbxengine/packaging/deb-in/extra/mysql-systemd-start

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#!/bin/bash
# Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
# 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, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Scripts to run by MySQL systemd service
#
# Needed argument: pre
#
# pre mode : try to perform sanity check for configuration, log, data
# Include helper functions
. /usr/share/mysql-@MYSQL_BASE_VERSION@/mysql-helpers
sanity () {
# Make sure database and required directories exist
verify_ready $1
verify_database $1
@DEB_INIT_APPARMOR@
if [ ! -r /etc/mysql/my.cnf ]; then
echo "MySQL configuration not found at /etc/mysql/my.cnf. Please install one."
exit 1
fi
}
case $1 in
"pre") sanity $2 ;;
esac