---
vdcs:
- name: &default_vdc_name
        VDC_NAME
vapps:
- name: vapp-vcloud-tools-tests
  vdc_name: *default_vdc_name
  catalog: CATALOG_NAME
  catalog_item: CATALOG_ITEM
  vm:
    hardware_config:
      memory: '4096'
      cpu: '2'
    extra_disks:
    - size: '8192'
    network_connections:
    - name: Default
      ip_address: 192.168.2.10
    - name: NetworkTest2
      ip_address: 192.168.1.10
    bootstrap:
      script_path: 'spec/data/basic_preamble_test.erb'
      vars:
        message: 'hello world'
    metadata: {}

Add an example of using anchors for defaults
Add an example of using anchors for defaults

Using the built-in anchors/aliases functionality of YAML we can keep YAML input files DRY.
