git.rot13.org Git - pxelator/blob - bin/webc-overlay.sh

   1 #!/bin/sh -x
   2
   3 if mount | egrep '/tmp/(base|export|changes)' ; then
   4         sudo umount -l /tmp/changes
   5         sudo umount -l /tmp/base
   6         sudo umount -l /tmp/export
   7         echo "umounted"
   8         exit
   9 fi
  10
  11 sudo mount /srv/pxelator/tftp/webconverger/iso/live/filesystem.squashfs /tmp/base/ -o loop
  12
  13 mkdir /tmp/changes /tmp/base /tmp/export
  14
  15 sudo mount -t aufs -o br:/tmp/changes/:/tmp/base/ none /tmp/export/
  16
  17 sudo chroot /tmp/export
  18
  19 path=/srv/pxelator/tftp/webconverger/custom.squashfs
  20
  21 sudo mksquashfs /tmp/export/ $path.new && mv $path $path.old && mv $path.new $path && chmod 444 $path