kvm->lxc

set -x
if [ ! -f debian-6.0.1a-i386-netinst.iso ];then
    wget http://cdimage.debian.org/debian-cd/current/i386/iso-cd/debian-6.0.1a-i386-netinst.iso
fi
if [ ! -f debian.qcow2 ];then
    kvm-img create debian.qcow2 -f qcow2 10G
fi
echo "Installing the OS in the kvm instance, say yes to everything, choose your own passwords and choose SSH server on tasksel screen"
#kvm debian.qcow2 -cdrom debian-6.0.1a-i386-netinst.iso -no-reboot -m 1G
echo "Installed, booting"
kvm -m 1G -net nic -net user,hostfwd=::2200-:22,hostfwd=::8000-:80 debian.qcow2 &
sleep 20

ETC_NETWORK_INTERFACES="
auto lo
iface lo inet loopback

auto br0
iface br0 inet dhcp
    bridge_ports eth0
    bridge_fd 0
    bridge_maxwait 0
"
COMMAND="apt-get install debootstrap lxc bridge-utils           ;
    echo 'cgroup          /cgroup         cgroup  defaults        0       0' >> /etc/fstab;
    mkdir -p /cgroup;mount none -t cgroup /cgroup               ;
    echo \"$ETC_NETWORK_INTERFACES\" > /etc/network/interfaces  ;
    lxc-create -t debian --name test1                           ;
    echo \"lxc.network.type=veth\"  >> /var/lib/lxc/test1/config;
    echo \"lxc.network.flags=up\"   >> /var/lib/lxc/test1/config;
    echo \"lxc.network.link=br0\"   >> /var/lib/lxc/test1/config;
    /etc/init.d/networking restart;
"

echo "Configuring the server, please type guest root password"
ssh -p 2200 root@localhost "$COMMAND"
echo "Done, now log in through ssh,\`ssh -p 2200 root@localhost\` , and do \`lxc-start --name test1\`, the ssh will go unresponsive the moment the lxc guest acquires IP by DHCP, this is caused by the host(kvm) network failure as we depend on hosts network for the ssh console ssh->kvm->lxc-shell"