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 "$BASH_VERSION" ]; then echo "error: shell is not bash" >&2; exit 1; fi
   6
   7 source /a/bin/errhandle/err
   8
   9 shopt -s nullglob
  10 shopt -s dotglob
  11
  12 # temp disabled: x2wg kwwg
  13 # this list duplicated in brc2 ralerts
  14 for h in bk je li frodo x3wg kdwg sywg; do
  15   statedir=/b/bash_unpublished/mailq-state
  16   statefile=$statedir/$h
  17   [[ -d $statedir ]] || continue
  18   if [[ $HOSTNAME == "${h%wg}" ]]; then
  19     rm -f $statefile
  20     continue
  21   fi
  22   if c=$(timeout -v 10 ssh root@$h.b8.nz /usr/local/bin/check-mailq 2>&1 ); then
  23     rm -f $statefile
  24     if [[ $c ]]; then
  25       echo q:$h=$c
  26     fi
  27   else
  28     if [[ -s $statefile ]]; then
  29       logsec=$(date +%s -d "$(head -n1 $statefile | awk '{print $1,$2}')")
  30       case h in
  31         frodo)
  32           hours=200
  33           ;;
  34         *)
  35           hours=20
  36           ;;
  37         esac
  38       if (( logsec < EPOCHSECONDS - 60*60*hours )); then
  39         echo $0: host $h ssh /usr/local/bin/check-mailq fail for over $hours hours
  40       fi
  41     fi
  42     printf "%s\n" "$c" | ts "%F %T" >> $statefile
  43   fi
  44 done