git.sesse.net Git - bcachefs-tools-debian/blob - fsck/bcachefsck_fail

   1 #!/bin/bash
   2
   3 # SPDX-License-Identifier: GPL-2.0
   4 #
   5 # Copyright (C) 2023-2024 Oracle.  All Rights Reserved.
   6 # Author: Darrick J. Wong <djwong@kernel.org>
   7
   8 # Email logs of failed bcachefsck and bcachefsck_all unit runs
   9
  10 recipient="$1"
  11 test -z "${recipient}" && exit 0
  12 service="$2"
  13 test -z "${service}" && exit 0
  14 mntpoint="$3"
  15
  16 hostname="$(hostname -f 2>/dev/null)"
  17 test -z "${hostname}" && hostname="${HOSTNAME}"
  18
  19 mailer="$(command -v sendmail)"
  20 if [ ! -x "${mailer}" ]; then
  21         echo "${mailer}: Mailer program not found."
  22         exit 1
  23 fi
  24
  25 fail_mail_mntpoint() {
  26         local scrub_svc
  27
  28         # Turn the mountpoint into a properly escaped systemd instance name
  29         scrub_svc="$(systemd-escape --template "${service}@.service" --path "${mntpoint}")"
  30         cat << ENDL
  31 To: ${recipient}
  32 From: <${service}@${hostname}>
  33 Subject: ${service} failure on ${mntpoint}
  34 Content-Transfer-Encoding: 8bit
  35 Content-Type: text/plain; charset=UTF-8
  36
  37 So sorry, the automatic ${service} of ${mntpoint} on ${hostname} failed.
  38 Please do not reply to this mesage.
  39
  40 A log of what happened follows:
  41 ENDL
  42         systemctl status --full --lines 4294967295 "${scrub_svc}"
  43 }
  44
  45 fail_mail() {
  46         cat << ENDL
  47 To: ${recipient}
  48 From: <${service}@${hostname}>
  49 Subject: ${service} failure
  50
  51 So sorry, the automatic ${service} on ${hostname} failed.
  52
  53 A log of what happened follows:
  54 ENDL
  55         systemctl status --full --lines 4294967295 "${service}"
  56 }
  57
  58 if [ -n "${mntpoint}" ]; then
  59         fail_mail_mntpoint | "${mailer}" -t -i
  60 else
  61         fail_mail | "${mailer}" -t -i
  62 fi
  63 exit "${PIPESTATUS[1]}"