imcsk8

 nova_manage('network', 'create',
      resource[:label],
      resource[:name],
      resource[:num_networks],
      resource[:network_size],
      optional_opts
    )

changed to:

  nova('network-create',
      resource[:label], ' --fixed-range-v4 ',
      '--fixed-range-v4',
      resource[:name],
      #resource[:num_networks],
      #resource[:network_size],
      optional_opts
    )