[Unit]
Description=Copy TLS Certificates for Mariadb

[Service]
Type=oneshot
ExecStartPre=mkdir -p /etc/my.cnf.d/certificates
ExecStart=cp /etc/httpd/md/domains/*/*.pem /etc/my.cnf.d/certificates/
ExecStartPost=chown -R mysql:mysql /etc/my.cnf.d/certificates

[Install]
WantedBy=mariadb.service