iankelling.org Git - distro-setup/blob - check-remote-mailqs

   1 #!/bin/bash
   2 # Copyright (C) 2019 Ian Kelling
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4
   5 if [ -z "$BASH_VERSION" ]; then echo "error: shell is not bash" >&2; exit 1; fi
   6
   7 source /a/bin/errhandle/err
   8
   9 shopt -s nullglob
  10 shopt -s dotglob
  11
  12 # this list duplicated in brc2 ralerts
  13 for h in bk je li frodo kwwg x3wg x2wg kdwg sywg; do
  14   statedir=/b/bash_unpublished/mailq-state
  15   statefile=$statedir/$h
  16   [[ -d $statedir ]] || continue
  17   if [[ $HOSTNAME == "${h%wg}" ]]; then
  18     rm -f $statefile
  19     continue
  20   fi
  21   if c=$(timeout -v 10 ssh root@$h.b8.nz /usr/local/bin/check-mailq 2>&1 ); then
  22     rm -f $statefile
  23     if [[ $c ]]; then
  24       echo q:$h=$c
  25     fi
  26   else
  27     if [[ -s $statefile ]]; then
  28       logsec=$(date +%s -d "$(head -n1 $statefile | awk '{print $1,$2}')")
  29       nowsec=$(date +%s)
  30       if (( logsec < nowsec - 60*60*48 )); then
  31         echo $0: host $h ssh /usr/local/bin/check-mailq fail for over 48 hours
  32       fi
  33     fi
  34     printf "%s\n" "$c" | ts "%F %T" >> $statefile
  35   fi
  36 done