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|
#!/bin/bash
# Copyright (c) 2015, 2025, Oracle and/or its affiliates.
#
# 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 designed to work 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 either included with
# the program or referenced in the documentation.
#
# 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
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ];
then
. /usr/share/debconf/confmodule
fi
place_upstart_job_back () {
if [ -e "/var/lib/mysql/.mysql.conf.backup" ];
then
mv /var/lib/mysql/.mysql.conf.backup /etc/init/mysql.conf
fi
}
get_pcount () {
PSCOUNT=$(ps -ef | grep "/usr/sbin/mysqld" | wc -l)
echo "${PSCOUNT}"
}
server_stop () {
PSCOUNT=$(get_pcount)
COUNT=0
while :; do
COUNT=$(( COUNT+1 ))
echo -n .
if [ "${PSCOUNT}" -eq 1 ];
then
echo
break
fi
if [ "${COUNT}" -gt 15 ];
then
echo
return 1
fi
PSCOUNT=$(get_pcount)
sleep 1
done
return 0
}
case "$1" in
remove)
set -e
place_upstart_job_back
update-alternatives --remove my.cnf "/etc/mysql/mysql.cnf"
set +e
;;
purge)
set -e
place_upstart_job_back
MYSQLDATA=/var/lib/mysql
MYSQLFILES=/var/lib/mysql-files
MYSQLKEYRING=/var/lib/mysql-keyring
MYSQLLOG=/var/log/mysql
server_stop
db_input high mysql-@DEB_PRODUCTNAME@-server/remove-data-dir || true
db_go
db_get mysql-@DEB_PRODUCTNAME@-server/remove-data-dir && RMDATADIR=${RET}
if [ "${RMDATADIR}" = "true" ];
then
if [ -d ${MYSQLLOG} ] || [ -L ${MYSQLLOG} ];
then
rm -rf ${MYSQLLOG}
fi
if [ -d ${MYSQLDATA} ] || [ -L ${MYSQLDATA} ];
then
rm -rf ${MYSQLDATA}
fi
if [ -d ${MYSQLFILES} ] || [ -L ${MYSQLFILES} ];
then
rm -rf ${MYSQLFILES}
fi
if [ -d ${MYSQLKEYRING} ] || [ -L ${MYSQLKEYRING} ];
then
rm -rf ${MYSQLKEYRING}
fi
OVERRIDEFILE="/etc/mysql/mysql.conf.d/default-auth-override.cnf"
if [ -e ${OVERRIDEFILE} ];
then
rm ${OVERRIDEFILE}
fi
if getent passwd mysql >/dev/null;
then
userdel mysql
fi
fi
set +e
;;
abort-install)
set -e
place_upstart_job_back
if [ -x "/etc/init.d/mysql" ];
then
invoke-rc.d mysql start || exit $?
else
if [ -d ${MYSQLLOG} ] || [ -L ${MYSQLLOG} ];
then
rm -rf ${MYSQLLOG}
fi
if [ -d ${MYSQLDATA} ] || [ -L ${MYSQLDATA} ];
then
rm -rf ${MYSQLDATA}
fi
if [ -d ${MYSQLFILES} ] || [ -L ${MYSQLFILES} ];
then
rm -rf ${MYSQLFILES}
fi
if getent passwd mysql >/dev/null;
then
userdel mysql
fi
fi
set +e
;;
upgrade|abort-upgrade)
;;
*)
exit 1
;;
esac
#DEBHELPER#
exit 0
|
