code.delx.au - monosys/blob - sync-boot-mirror

   1 #!/bin/bash
   2
   3 set -e
   4
   5 rsync -a --exclude=lost+found --delete /boot/ /boot-mirror/
   6
   7 function get_uuid {
   8     eval $(grep "$1 " /etc/fstab | cut -d ' ' -f1)
   9     echo "$UUID"
  10 }
  11
  12 # Replace UUIDs so it can actually boot!
  13 sed -i "s/$(get_uuid /boot)/$(get_uuid /boot-mirror)/g" \
  14     $(find /boot-mirror/grub/ -name '*.cfg')
  15