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Improve restore of mariadb

This commit is contained in:
Bob Mottram 2017-06-25 11:02:47 +01:00
parent 45be6e2915
commit 604a1929ba
2 changed files with 21 additions and 10 deletions
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2
src/freedombone-pass
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@ -22,7 +22,7 @@
# License # License
# ======= # =======
# #
# Copyright (C) 2016 Bob Mottram <bob@freedombone.net> # Copyright (C) 2016-2017 Bob Mottram <bob@freedombone.net>
# #
# This program is free software: you can redistribute it and/or modify # This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by # it under the terms of the GNU Affero General Public License as published by

29
src/freedombone-restore-local
View File

@ -83,9 +83,6 @@ if [ -f $COMPLETION_FILE ]; then
ADMIN_USERNAME=$(get_completion_param "Admin user") ADMIN_USERNAME=$(get_completion_param "Admin user")
fi fi
# MariaDB password
DATABASE_PASSWORD=$(${PROJECT_NAME}-pass -u root -a mariadb)
function check_backup_exists { function check_backup_exists {
if [ ! -d $USB_MOUNT/backup ]; then if [ ! -d $USB_MOUNT/backup ]; then
echo $"No backup directory found on the USB drive." echo $"No backup directory found on the USB drive."
@ -209,13 +206,17 @@ function restore_mariadb {
keep_database_running keep_database_running
temp_restore_dir=/root/tempmariadb temp_restore_dir=/root/tempmariadb
restore_directory_from_usb $temp_restore_dir mariadb restore_directory_from_usb $temp_restore_dir mariadb
echo $'Obtaining MariaDB password'
db_pass=$(${PROJECT_NAME}-pass -u root -a mariadb) store_original_mariadb_password
echo $'Obtaining original MariaDB password'
db_pass=$(cat /root/.mariadboriginal)
if [ ${#db_pass} -gt 0 ]; then if [ ${#db_pass} -gt 0 ]; then
echo $"Restore the MariaDB user table" echo $"Restore the MariaDB user table"
mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql) mysqlsuccess=$(mysql -u root --password="$db_pass" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql)
if [ ! "$?" = "0" ]; then if [ ! "$?" = "0" ]; then
echo $"Try again using the password obtained from backup" echo $"Try again using the password obtained from backup"
db_pass=$(${PROJECT_NAME}-pass -u root -a mariadb)
mysqlsuccess=$(mysql -u root --password="$db_pass" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql) mysqlsuccess=$(mysql -u root --password="$db_pass" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql)
fi fi
if [ ! "$?" = "0" ]; then if [ ! "$?" = "0" ]; then
@ -226,9 +227,9 @@ function restore_mariadb {
fi fi
echo $"Restarting database" echo $"Restarting database"
systemctl restart mariadb systemctl restart mariadb
echo $"Change the MariaDB password to the backup version" echo $"Ensure MariaDB handles authentication"
DATABASE_PASSWORD="$db_pass" MARIADB_PASSWORD=$(${PROJECT_NAME}-pass -u root -a mariadb)
${PROJECT_NAME}-pass -u root -a mariadb -p "$DATABASE_PASSWORD" mariadb_fix_authentication
fi fi
rm -rf $temp_restore_dir rm -rf $temp_restore_dir
fi fi
@ -248,6 +249,15 @@ function restore_letsencrypt {
fi fi
} }
function store_original_mariadb_password {
if [ ! -f /root/.mariadboriginal ]; then
echo $'Storing original mariadb password'
ORIGINAL_MARIADB_PASSWORD=$(${PROJECT_NAME}-pass -u root -a mariadb)
# We can store this in plaintext because it will soon be of historical interest only
echo -n "$ORIGINAL_MARIADB_PASSWORD" > /root/.mariadboriginal
fi
}
function restore_passwordstore { function restore_passwordstore {
if [[ $RESTORE_APP != 'all' ]]; then if [[ $RESTORE_APP != 'all' ]]; then
if [[ $RESTORE_APP != 'passwords' ]]; then if [[ $RESTORE_APP != 'passwords' ]]; then
@ -255,6 +265,7 @@ function restore_passwordstore {
fi fi
fi fi
if [ -d $USB_MOUNT/backup/passwordstore ]; then if [ -d $USB_MOUNT/backup/passwordstore ]; then
store_original_mariadb_password
echo $"Restoring password store" echo $"Restoring password store"
restore_directory_from_usb / passwordstore restore_directory_from_usb / passwordstore
fi fi