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#!/bin/sh
# 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
. /usr/share/debconf/confmodule
# Router versions prior to 8.0.20 were using non-persisted directory
# as a default for data_directory. Here we want to fix the existing
# configuration if it is affected by this bug.
fix_datadir_path() {
CONFIGFILE=/etc/mysqlrouter/mysqlrouter.conf
INVALID_DATA_DIR=/run/mysqlrouter
CORRECT_DATA_DIR=/var/lib/mysqlrouter
MASTER_KEYRING_FILE=/etc/mysqlrouter/mysqlrouter.key
if [ ! -f $CONFIGFILE ]; then
return 0
fi
# we don't want the grep not being able to find the pattern to fail the script
set +e
has_invalid_keyring_path=$(grep "^keyring_path=$INVALID_DATA_DIR/keyring$" $CONFIGFILE)
has_invalid_statefile_path=$(grep "^dynamic_state=$INVALID_DATA_DIR/state.json$" $CONFIGFILE)
set -e
if [ -z "$has_invalid_keyring_path" ] && [ -z "$has_invalid_statefile_path" ]; then
return 0
fi
# make a copy of the config file before modifying it
cp -p $CONFIGFILE $CONFIGFILE.tmp
# fix the keyring location if needed
if [ ! -z "$has_invalid_keyring_path" ]; then
sed -i "s|^keyring_path=$INVALID_DATA_DIR/keyring$|keyring_path=$CORRECT_DATA_DIR/keyring|" \
$CONFIGFILE.tmp
# make a copy of the master keyring file before modifying it
cp -p $MASTER_KEYRING_FILE $MASTER_KEYRING_FILE.tmp
mysqlrouter_keyring master-rename --master-key-file \
$MASTER_KEYRING_FILE.tmp $INVALID_DATA_DIR/keyring $CORRECT_DATA_DIR/keyring
fi
# fix the dynamic state file location if needed
if [ ! -z "$has_invalid_statefile_path" ]; then
sed -i "s|^dynamic_state=$INVALID_DATA_DIR/state.json$|dynamic_state=$CORRECT_DATA_DIR/state.json|" \
$CONFIGFILE.tmp
fi
# files modifications went ok, now move them to proper locations and clean up
if [ ! -z "$has_invalid_keyring_path" ]; then
cp -np $INVALID_DATA_DIR/keyring $CORRECT_DATA_DIR
cp -p $MASTER_KEYRING_FILE.tmp $MASTER_KEYRING_FILE
rm $INVALID_DATA_DIR/keyring $MASTER_KEYRING_FILE.tmp
fi
if [ ! -z "$has_invalid_statefile_path" ]; then
cp -np $INVALID_DATA_DIR/state.json $CORRECT_DATA_DIR
rm $INVALID_DATA_DIR/state.json
fi
cp -p $CONFIGFILE.tmp $CONFIGFILE
rm $CONFIGFILE.tmp
}
case "$1" in
configure)
set -e
ldconfig
if dpkg --compare-versions "$2" le "8.0.20"; then
echo "Fixing the data files location (if needed)"
fix_datadir_path
fi
set +e
;;
abort-remove)
;;
abort-upgrade|abort-configure)
;;
esac
#DEBHELPER#
exit 0
|
