Add vSphere host vm group zonal

pkg/machineproviders/providers/openshift/machine/v1beta1/providerconfig/vsphere.go

@@ -24,10 +24,11 @@ import (
 
 	"github.com/go-logr/logr"
 	"github.com/go-test/deep"
+	"k8s.io/apimachinery/pkg/runtime"
+
 	configv1 "github.com/openshift/api/config/v1"
 	machinev1 "github.com/openshift/api/machine/v1"
 	machinev1beta1 "github.com/openshift/api/machine/v1beta1"
-	"k8s.io/apimachinery/pkg/runtime"
 )
 
 // VSphereProviderConfig holds the provider spec of a VSphere Machine.
@@ -81,6 +82,10 @@ func (v VSphereProviderConfig) getWorkspaceFromFailureDomain(failureDomain *conf
 		workspace.Folder = fmt.Sprintf("/%s/vm/%s", workspace.Datacenter, v.infrastructure.Status.InfrastructureName)
 	}
 
+	if len(topology.AffinityGroup.VMGroup) > 0 {
+		workspace.VMGroup = topology.AffinityGroup.VMGroup
+	}
+
 	return workspace
 }
 
@@ -106,6 +111,8 @@ func (v VSphereProviderConfig) Diff(other machinev1beta1.VSphereMachineProviderS
 		other.Template = v.providerConfig.Template
 	}
 
+	// todo: jcallen: I _think_ our issue is here.
+
 	return deep.Equal(v.providerConfig, other), nil
 }