PrepareForMigrationCommand, so that destination hypervisor can
mount pool. This further exposed an issue for KVM where iso
was not getting cleaned up upon successful migration, fixed as well.
The devcloud-kvm.py script will take the kvm.properties file to generate
an advanced zone configuration with two physical networks with traffic
labels for 'guest' and 'public' traffic going on 'eth0' and 'eth1'
respectively.
To generate config:
$ python devcloud-kvm.py -i kvm.properties -o devcloud-kvm-advanced.cfg
Signed-off-by: Prasanna Santhanam <tsp@apache.org>
