LVM2 based system container
Usage:
Create LVM volume group $VG and logical volume $BOOTSTRAP, update names in args
Mount /dev/$VG/$BOOTSTRAP on /mnt/bootstrap and create base system inside
  debootstrap natty /mnt/bootstrap
Setup the base system for SSH access (if running in isolated mode intended)
  chroot /mnt/bootstrap
  passwd # setup new root password for chroot
  apt-get install dropbear # or openssh-server. will fail when starting ssh server.
Quit chroot shell, umount /mnt/bootstrap

For creating new virtual environment virtenv1 with network address 192.168.100.2
  cp conf.example virtenv1
and modify variables inside.
Then call ./create.sh virtenv1 to create environment, ./mount.sh virtenv1 to mount filesystem.
User may chroot /mnt/virtenv1 to make changes, or setup network and start SSH by running ./host.sh virtenv1

chroot/*
  Setup scripts when mounting / umounting filesystem

chroot/mount
  Hook script run for all mounts

chroot/umount
  Hook script run for all umounts

chroot/$NAME.mount or $NAME.umount
  Hoot script run for environment $NAME

host.sh
  Run SSHd (dropbear) from within virtual env.

pause.sh
  Helper script for host.sh. Only designed to be run by host.sh

stop.sh
  Stop SSHd, removing virtual network