Информация об apk Alpine для точных имен пакетов

#!/bin/bash
while read -r N E D ; do
    echo  "Hello $N, The expiration date of your certificate for $D is nearing, please renew it" \
    | mailx -A gmail -s "Certificate expiration date" "$N <$E>"
done < <(mysql -N -uUser -pPassword database -e \
"SELECT name, email, domain FROM users, certs WHERE domain.user=user.id and DATEDIFF(date_expiration, CURDATE()) <=30 AND date_expiration > CURDATE()" )