#!/bin/bash # Email logs of failed xfs_scrub unit runs mailer=/usr/sbin/sendmail recipient="$1" test -z "${recipient}" && exit 0 mntpoint="$2" test -z "${mntpoint}" && exit 0 hostname="$(hostname -f 2>/dev/null)" test -z "${hostname}" && hostname="${HOSTNAME}" if [ ! -x "${mailer}" ]; then echo "${mailer}: Mailer program not found." exit 1 fi (cat << ENDL To: $1 From: <xfs_scrub@${hostname}> Subject: xfs_scrub failure on ${mntpoint} So sorry, the automatic xfs_scrub of ${mntpoint} on ${hostname} failed. A log of what happened follows: ENDL systemctl status --full --lines 4294967295 "xfs_scrub@${mntpoint}") | "${mailer}" -t -i