{
 image_source: 'http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img',
 flavor: 'm1.tiny',
 zone: 'nova',
 network: 'net_mgmt',
 management: 'true',
 pkt_in_network: 'net0',
 pkt_out_network: 'net1',
 vendor: 'tacker'
}