feat: Add support for vGPU

vsphere/internal/virtualdevice/virtual_machine_device_subresource.go

@@ -1087,3 +1087,63 @@ func PciPassthroughPostCloneOperation(d *schema.ResourceData, c *govmomi.Client,
 	}
 	return applyConfig.VirtualDevice, applyConfig.Spec, nil
 }
+
+// SharedPciPassthroughApplyOperation checks for changes in a virtual machine's
+// Shared PCI passthrough device and creates config specs to apply apply to the
+// virtual machine.
+func SharedPciPassthroughApplyOperation(d *schema.ResourceData, c *govmomi.Client, l object.VirtualDeviceList) (object.VirtualDeviceList, []types.BaseVirtualDeviceConfigSpec, error) {
+	old, new := d.GetChange("shared_pci_device_id")
+	oldDevId := old.(string)
+	newDevId := new.(string)
+
+	var specs []types.BaseVirtualDeviceConfigSpec
+	if oldDevId == newDevId {
+		return l, specs, nil
+	}
+
+	if oldDevId != "" {
+		vm, err := virtualmachine.FromUUID(c, d.Id())
+		if err != nil {
+			return nil, nil, err
+		}
+		vprops, err := virtualmachine.Properties(vm)
+		if err != nil {
+			return nil, nil, err
+		}
+		// This will only find a device for delete operations.
+		for _, vmDevP := range vprops.Config.Hardware.Device {
+			if vmDev, ok := vmDevP.(*types.VirtualPCIPassthrough); ok {
+				if vmDev.Backing.(*types.VirtualPCIPassthroughVmiopBackingInfo).Vgpu == oldDevId {
+					dspec, err := object.VirtualDeviceList{vmDev}.ConfigSpec(types.VirtualDeviceConfigSpecOperationRemove)
+					if err != nil {
+						return nil, nil, err
+					}
+					specs = append(specs, dspec...)
+
+					l = applyDeviceChange(l, dspec)
+					d.Set("reboot_required", true)
+				}
+			}
+		}
+	}
+
+	if newDevId != "" {
+		dev := &types.VirtualPCIPassthrough{
+			VirtualDevice: types.VirtualDevice{
+				DynamicData: types.DynamicData{},
+				Backing: &types.VirtualPCIPassthroughVmiopBackingInfo{
+					Vgpu: newDevId,
+				},
+			},
+		}
+		dspec, err := object.VirtualDeviceList{dev}.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
+		if err != nil {
+			return nil, nil, err
+		}
+		specs = append(specs, dspec...)
+		l = applyDeviceChange(l, dspec)
+		d.Set("reboot_required", true)
+	}
+
+	return l, specs, nil
+}

vsphere/resource_vsphere_virtual_machine.go

@@ -239,6 +239,12 @@ func resourceVSphereVirtualMachine() *schema.Resource {
 			Description: "A list of PCI passthrough devices",
 			Elem:        &schema.Schema{Type: schema.TypeString},
 		},
+		"shared_pci_device_id": {
+			Type:        schema.TypeString,
+			Optional:    true,
+			Description: "Id of Shared PCI passthrough device, 'grid_rtx8000-8q'",
+			Elem:        &schema.Schema{Type: schema.TypeString},
+		},
 		"clone": {
 			Type:        schema.TypeList,
 			Optional:    true,
@@ -516,7 +522,15 @@ func resourceVSphereVirtualMachineRead(d *schema.ResourceData, meta interface{})
 				devId := pciBacking.Id
 				pciDevs = append(pciDevs, devId)
 			} else {
-				log.Printf("[DEBUG] %s: PCI passthrough device %q has no backing ID", resourceVSphereVirtualMachineIDString(d), pci.GetVirtualDevice().DeviceInfo.GetDescription())
+				if pciBacking, ok := pci.Backing.(*types.VirtualPCIPassthroughVmiopBackingInfo); ok {
+					err = d.Set("shared_pci_device_id", pciBacking.Vgpu)
+					if err != nil {
+						return err
+					}
+				} else {
+					log.Printf("[WARN] Ignoring VM %q VirtualPCIPassthrough device with backing type of %T",
+						vm.InventoryPath, pci.Backing)
+				}
 			}
 		}
 	}
@@ -1888,6 +1902,12 @@ func applyVirtualDevices(d *schema.ResourceData, c *govmomi.Client, l object.Vir
 		return nil, err
 	}
 	spec = virtualdevice.AppendDeviceChangeSpec(spec, delta...)
+	// Shared PCI passthrough device
+	l, delta, err = virtualdevice.SharedPciPassthroughApplyOperation(d, c, l)
+	if err != nil {
+		return nil, err
+	}
+	spec = virtualdevice.AppendDeviceChangeSpec(spec, delta...)
 	log.Printf("[DEBUG] %s: Final device list: %s", resourceVSphereVirtualMachineIDString(d), virtualdevice.DeviceListString(l))
 	log.Printf("[DEBUG] %s: Final device change spec: %s", resourceVSphereVirtualMachineIDString(d), virtualdevice.DeviceChangeString(spec))
 	return spec, nil

website/docs/r/virtual_machine.html.markdown

@@ -662,6 +662,8 @@ The following options are general virtual machine and provider workflow options:
 
 * `pci_device_id` - (Optional) List of host PCI device IDs in which to create PCI passthroughs.
 
+* `shared_pci_device_id` - (Optional) A shared PCI device ID to create PCI passthrough.
+
 ~> **NOTE:** Cloning requires vCenter Server and is not supported on direct ESXi host connections.
 
 * `ovf_deploy` - (Optional) When specified, the virtual machine will be deployed from the provided OVF/OVA template. See [creating a virtual machine from an OVF/OVA template](#creating-a-virtual-machine-from-an-ovf-ova-template) for more information.