anchor.diff:      cpu: 2
       ram: 1_024
       disk: 10_240
  +
  +    datacenters:
  +    - {name: my-dc, clusters: [my-vsphere-cluster]}
   ```
   
  -Example of a VM asked to be placed on a specific cluster:
  +And an example of a VM asked to be placed into a specific cluster in a specified vSphere resource pool:
   
   ```yaml
   resource_pools:
  
positive.code:     datacenters:
      - name: my-dc
        clusters:
        - my-vsphere-cluster
  ```
  
  ---
  
negative.code: 
  * **cpu** [Integer, required]: Number of CPUs. Example: `1`.
  * **ram** [Integer, required]: RAM in megabytes. Example: `1024`.
  * **disk** [Integer, required]: Ephemeral disk size in megabytes. Example: `10240`.
  * **nested_hardware_virtualization** [Boolean, optional]: Exposes hardware assisted virtualization to the VM. Default: `false`.
  
  * **datacenters** [Array, optional]: Array of datacenters to use for VM placement. Must have only one and it must match datacenter configured in global CPI options.
      * **name** [String, required]: Datacenter name.
  