anchor.diff:                  * **name** [String, required]: Name of a DRS rule that the Director will create.
                   * **type** [String, required]: Type of a DRS rule. Currently only `separate_vms` is supported.
   
  -Example of a VM with 1 CPU, 1GB RAM, and 10GB ephemeral disk:
  +Example of a VM with 1 CPU, 1GB RAM, and 10GB ephemeral disk asked to be placed into a specific cluster:
   
   ```yaml
   resource_pools:
  
positive.code:     datacenters:
      - name: my-dc
        clusters:
        - my-vsphere-cluster
  ```
  
  ---
  
negative.code:     cpu: 2
      ram: 1_024
      disk: 10_240
  
      datacenters:
      - {name: my-dc, clusters: [my-vsphere-cluster]}
  ```
  
  And an example of a VM asked to be placed into a specific cluster in a specified vSphere resource pool:
  
  ```yaml
  resource_pools:
  