Fix the db user for mariadb in ubuntu 22.04

In Ubuntu 22.04, mariadb version 10.6 is installed. Per [0] and [1]
authentication management was changed in version 10.4. This change
adapts the way the db user is created to the new rules in versions
10.4 and later.

[0] https://mariadb.com/kb/en/authentication-from-mariadb-104/
[1] https://mariadb.org/authentication-in-mariadb-10-4/

Closes-Bug: #1999090
Change-Id: I77a699a9e191eb83628ad5d361282e66744b6e4a
This commit is contained in:
Miguel Lavalle 2022-12-07 16:51:28 -06:00
parent fd502fe052
commit 0a40648b38
1 changed files with 21 additions and 8 deletions

View File

@ -100,8 +100,13 @@ function configure_database_mysql {
# Set the root password - only works the first time. For Ubuntu, we already
# did that with debconf before installing the package, but we still try,
# because the package might have been installed already.
sudo mysqladmin -u root password $DATABASE_PASSWORD || true
# because the package might have been installed already. We don't do this
# for Ubuntu 22.04 (jammy) because the authorization model change in
# version 10.4 of mariadb. See
# https://mariadb.org/authentication-in-mariadb-10-4/
if ! (is_ubuntu && [[ "$DISTRO" == "jammy" ]] && [ "$MYSQL_SERVICE_NAME" == "mariadb" ]); then
sudo mysqladmin -u root password $DATABASE_PASSWORD || true
fi
# In case of Mariadb, giving hostname in arguments causes permission
# problems as it expects connection through socket
@ -115,13 +120,21 @@ function configure_database_mysql {
# as root so it works only as sudo. To restore old "mysql like" behaviour,
# we need to change auth plugin for root user
if is_ubuntu && [[ "$DISTRO" != "bullseye" ]] && [ "$MYSQL_SERVICE_NAME" == "mariadb" ]; then
sudo mysql $cmd_args -e "UPDATE mysql.user SET plugin='' WHERE user='$DATABASE_USER' AND host='localhost';"
sudo mysql $cmd_args -e "FLUSH PRIVILEGES;"
if [[ "$DISTRO" == "jammy" ]]; then
# For Ubuntu 22.04 (jammy) we follow the model outlined in
# https://mariadb.org/authentication-in-mariadb-10-4/
sudo mysql -e "ALTER USER $DATABASE_USER@localhost IDENTIFIED VIA mysql_native_password USING PASSWORD('$DATABASE_PASSWORD');"
else
sudo mysql $cmd_args -e "UPDATE mysql.user SET plugin='' WHERE user='$DATABASE_USER' AND host='localhost';"
sudo mysql $cmd_args -e "FLUSH PRIVILEGES;"
fi
fi
if ! (is_ubuntu && [[ "$DISTRO" == "jammy" ]] && [ "$MYSQL_SERVICE_NAME" == "mariadb" ]); then
# Create DB user if it does not already exist
sudo mysql $cmd_args -e "CREATE USER IF NOT EXISTS '$DATABASE_USER'@'%' identified by '$DATABASE_PASSWORD';"
# Update the DB to give user '$DATABASE_USER'@'%' full control of the all databases:
sudo mysql $cmd_args -e "GRANT ALL PRIVILEGES ON *.* TO '$DATABASE_USER'@'%';"
fi
# Create DB user if it does not already exist
sudo mysql $cmd_args -e "CREATE USER IF NOT EXISTS '$DATABASE_USER'@'%' identified by '$DATABASE_PASSWORD';"
# Update the DB to give user '$DATABASE_USER'@'%' full control of the all databases:
sudo mysql $cmd_args -e "GRANT ALL PRIVILEGES ON *.* TO '$DATABASE_USER'@'%';"
# Now update ``my.cnf`` for some local needs and restart the mysql service