smeserver-mysql/root/usr/lib/systemd/system/mariadb.service.d/50koozali.conf

[Unit]
Description=MariaDB database server
After=syslog.target
After=network.target

[Service]
#allow to run as root pre and post
PermissionsStartOnly=true

#reset
ExecStartPre=
ExecStartPre=/usr/bin/install -d /run/mariadb -o mysql -g mysql -m 0755

# add mariadb >=10.6 specifics
ExecStartPre=/bin/sh -c "systemctl unset-environment _WSREP_START_POSITION"
ExecStartPre=/bin/sh -c "[ ! -e /usr/bin/galera_recovery ] && VAR= || \
 VAR=`/usr/bin/galera_recovery`; [ $? -eq 0 ] \
 && systemctl set-environment _WSREP_START_POSITION=$VAR || exit 1"

#ours : we need root user as + and ! are not yet supported
#ExecStartPre=/usr/libexec/mysql-check-socket
ExecStartPre=-/sbin/e-smith/service-status mariadb
ExecStartPre=-/sbin/e-smith/expand-template /var/lib/mysql.private/set.password
ExecStartPre=-/sbin/e-smith/expand-template /root/.my.cnf
ExecStartPre=-/sbin/e-smith/expand-template /etc/my.cnf
# create db here if needed
ExecStartPre=/sbin/e-smith/systemd/mariadb-initialize

#reset
ExecStart=
#ours
ExecStart=/usr/sbin/mariadbd \
 --defaults-file=/etc/my.cnf \
  --basedir=/usr \
   --datadir=/var/lib/mysql \
    --user=mysql \
     --pid-file=/run/mariadb/mariadb.pid

ExecStartPost=-/sbin/e-smith/systemd/mariadb-post

[Install]
WantedBy=sme-server.target