8 roles: [network,control]
16 roles: [compute,control,storage]
24 roles: [compute,control,storage]
30 floating-ip-range: 192.168.122.31,192.168.122.49,192.168.122.1,192.168.122.0/24
47 cidr: 192.168.122.0/24
48 gateway: 192.168.122.1
52 cidr: 192.168.122.0/24
53 gateway: 192.168.122.1