shell/.local/bin/backup.sh

   1 #!/bin/sh
   2 trap 'um' 0 1 3 6 15
   3 um ()
   4 {
   5         if mountpoint -q /mnt/backupdrive; then umount /mnt/backupdrive; fi
   6 }
   7
   8 start="$(date)"
   9 if [ ! -n "$1" ]
  10 then
  11         echo "Was this script called from udev? I need the UUID as the first argument" > /home/mrl/backup.log
  12         exit 1
  13 elif mountpoint -q /mnt/backupdrive
  14 then
  15         cat<<MAIL | su -c 'ssh helheim /usr/lib/sendmail backups@martlubbers.net' mrl
  16 To: mart@martlubbers.net
  17 From: backups@martlubbers.net
  18 Subject: Backup failed ($start)
  19 Backup failed at at $(date) because /mnt/backupdrive was already a mountpoint
  20 MAIL
  21 elif mount -U "$1"
  22 then
  23         mkdir -p /mnt/backupdrive/home/mrl /mnt/backupdrive/mnt/data &&\
  24         rsync --delete --bwlimit=20M --exclude 'minidlna/*' --exclude 'transmission/ipt/*' -va /mnt/data/ /mnt/backupdrive/mnt/data > /home/mrl/backup.log &&\
  25         rsync --delete --bwlimit=20M \
  26                 --exclude '.local' \
  27                 --exclude '.zotero' \
  28                 --exclude '.config' \
  29                 --exclude '.cache' \
  30                 --exclude '.mozilla' \
  31                 --exclude '.java' \
  32                 --exclude 'VirtualBox VMs' \
  33                 -va /home/mrl/ /mnt/backupdrive/home/mrl >> /home/mrl/backup.log &&\
  34         umount /mnt/backupdrive &&\
  35         cat<<MAIL | su -c 'ssh helheim /usr/lib/sendmail backups@martlubbers.net' mrl
  36 To: mart@martlubbers.net
  37 From: backups@martlubbers.net
  38 Subject: Backup finished ($start)
  39 Successfully finished at $(date)
  40 MAIL
  41 fi