modules/private/system/quatresaisons/xdej-backup.sh

   1 #!/usr/bin/env bash
   2
   3 set -euo pipefail
   4
   5 BASE='/(/immae/'
   6 BAK_BASE="$BASE/older"
   7 CURRENT="$BASE/backup"
   8 NBR=7
   9
  10 ssh xdej-backup <<EOF
  11 current_size=\$(du -s "$CURRENT" | head -n1 | cut -f1)
  12
  13 if [ "\$current_size" -le "104857600" ]; then
  14         echo "incomplete backup directory, exiting"
  15         exit 1
  16 fi
  17
  18 mkdir -p '$BAK_BASE'
  19 echo rm -rf '${BAK_BASE}/j$NBR'
  20 for j in \$(seq -w $(($NBR-1)) -1 0); do
  21   [ ! -d "${BAK_BASE}/j\$j" ] && continue
  22   mv "${BAK_BASE}/j\$j" "${BAK_BASE}/j\$((\$j+1))"
  23 done
  24 mkdir -p '$BAK_BASE/j0'
  25 EOF
  26
  27 rsync -av --backup-dir='/\(/immae/older/j0' --delete /home/ xdej-backup:'/\(/immae/backup'