scrub/e2scrub_fail.in

   1 #!/bin/bash
   2
   3 # Email logs of failed e2scrub unit runs when the systemd service fails.
   4
   5 device="$1"
   6 test -z "${device}" && exit 0
   7
   8 if ! type sendmail > /dev/null 2>&1; then
   9         echo "$0: sendmail program not found."
  10         exit 1
  11 fi
  12
  13 if test -f /etc/e2scrub.conf ; then
  14    . /etc/e2scrub.conf
  15 fi
  16
  17 hostname="$(hostname -f 2>/dev/null)"
  18 test -z "${hostname}" && hostname="${HOSTNAME}"
  19 service_name="e2scrub@$(systemd-escape ${device})"
  20
  21 if test -z "${recipient}" ; then
  22     recipient="root"
  23 fi
  24
  25 if test -z "${sender}" ; then
  26     sender="<e2scrub@${hostname}>"
  27 fi
  28
  29 (cat << ENDL
  30 To: ${recipient}
  31 From: ${sender}
  32 Subject: e2scrub failure on ${device}
  33
  34 So sorry, the automatic e2scrub of ${device} on ${hostname} failed.
  35
  36 A log of what happened follows:
  37 ENDL
  38 systemctl status --full --lines 4294967295 "${service_name}") | sendmail -t -i