code.delx.au - monosys/blob - borg/do-install

   1 #!/bin/bash
   2
   3 set -eux
   4
   5 cd "$(dirname "$0")"
   6
   7 install -m 0755 backup /usr/local/bin/
   8
   9 if [ "${1:-}" != "full" ]; then
  10     exit 0
  11 fi
  12
  13 BORG_PASSPHRASE="$(dd if=/dev/urandom of=/dev/stdout bs=1 count=15 2>/dev/null | base64)"
  14 install -m 0644 -T etc-borg-exclude /etc/borg-exclude
  15 install -m 0600 -T etc-borg-env /etc/borg-env
  16 sed -i "s|SECRET|$BORG_PASSPHRASE|" /etc/borg-env
  17
  18 install -m 0644 -T etc-cron.d-backup /etc/cron.d/backup
  19 H=$((16#$(hostname|md5sum|head -c 1) % 7 + 14))
  20 M=$((16#$(hostname|md5sum|head -c 2) % 60))
  21 sed -i -e "s|\$H|$H|" -e "s|\$M|$M|" /etc/cron.d/backup
  22
  23 [ -f /root/.ssh/id_rsa.pub ] || ssh-keygen
  24 cat /root/.ssh/id_rsa.pub
  25 install -m 0600 -T root-ssh-config /root/.ssh/config