ex/makevm

   1 #!/bin/bash
   2 rm -rf vm/ vm.squashfs
   3 mkdir -p vm/proc/
   4 mount /proc -o bind vm/proc
   5 multistrap -f ex/vm.conf
   6 ln -s vm/usr/bin/mawk vm/bin/awk
   7 echo '/sbin/poweroff -f' > vm/.bash_logout
   8 cat > vm/.profile <<EOF
   9 mount -t 9p -o trans=virtio virtfs /mnt
  10 mount -t ramfs ramfs /tmp
  11 mount -t proc proc /proc
  12 mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc
  13 echo ':jar:M::PK\x03\x04::/usr/bin/jexec:' > /proc/sys/fs/binfmt_misc/register
  14 [ -e /dev/ttyS1 ] && stty -F /dev/ttyS1 -echo
  15 cd /mnt
  16 export PS1="# "
  17 EOF
  18 cat >> vm/etc/sudoers <<EOF
  19 Defaults>nobody closefrom=5
  20 Defaults>nobody !env_check
  21 Defaults>nobody env_keep="ONLINE_JUDGE PATH HOME"
  22 EOF
  23 install gruntmaster-exec gruntmaster-compile vm/usr/bin/
  24 umount vm/proc
  25 mksquashfs vm vm.squashfs -comp lzo