v53.0.6

NOT BACKWARD COMPATIBLE WITH OLD HOST GROUP FORMAT

Makes host group - VM group affinity configurable with MUST(mandatory) vs SHOULD(prescriptive).
Makes SHOULD as the default.

• SHOULD rule allows VMs to fail-over from a non-functional host group while MUST does not.

Sample Cloud Config

azs:
- name: z1
  cloud_properties:
    datacenters:
    - clusters:
      - vcpi-cluster-1: {host_group: {name: 'vcpi-cl1-hg-1', drs_rule: 'MUST'}}
- name: z2
  cloud_properties:
    datacenters:
    - clusters:
      - vcpi-cluster-1: {host_group: {name: 'vcpi-cl1-hg-1', drs_rule: 'should'}}