cookbooks/mailman/templates/default/backup.cron.erb

   1 #!/bin/bash
   2
   3 # DO NOT EDIT - This file is being maintained by Chef
   4 set -euo pipefail
   5
   6 export ZSTD_CLEVEL=11
   7 export ZSTD_NBTHREADS=0
   8
   9 T=$(mktemp -d -t -p /var/tmp lists.XXXXXXXXXX)
  10 D=$(date +%Y-%m-%d)
  11 B="lists-$D.tar.zst"
  12
  13 mkdir "$T/lists-$D"
  14 ln -s /var/lib/mailman "$T/lists-$D/mailman"
  15
  16 nice tar --create --dereference \
  17     --warning=no-file-changed \
  18     --warning=no-file-removed \
  19     --exclude='*/archives/*.txt.gz' \
  20     --directory="$T" \
  21     --sort=name \
  22     "lists-$D" | nice zstd --quiet --long --rsyncable -o "$T/$B"
  23
  24 nice rsync --preallocate --fuzzy "$T/$B" backup.openstreetmap.org::backup
  25
  26 rm -rf "$T"