[Unit]
Description=Prometheus exporter for MySQL server metrics
Documentation=https://github.com/prometheus/mysqld_exporter
Wants=network-online.target
After=network-online.target mysqld.service mariadb.service

[Service]
User=mysqld_exporter
Group=mysqld_exporter
WorkingDirectory=/var/lib/mysqld_exporter
Restart=on-failure
ExecStart=/usr/bin/mysqld_exporter --config.my-cnf=/var/lib/mysqld_exporter/.my.cnf

NoNewPrivileges=true
ProtectSystem=full
ProtectHome=true
PrivateTmp=true
PrivateDevices=true

[Install]
WantedBy=multi-user.target