PLT-626: Added gpu_device support in libvirt.

docs/resources/cluster_libvirt.md

@@ -140,8 +140,22 @@ Required:
 
 Optional:
 
+- `gpu_device` (Block List) (see [below for nested schema](#nestedblock--machine_pool--placements--gpu_device))
 - `network` (String)
 
+<a id="nestedblock--machine_pool--placements--gpu_device"></a>
+### Nested Schema for `machine_pool.placements.gpu_device`
+
+Required:
+
+- `device_model` (String) DeviceModel `device_model` is the model of GPU, for a given vendor, for eg., TU104GL [Tesla T4]
+- `vendor` (String) Vendor `vendor` is the GPU vendor, for eg., NVIDIA or AMD
+
+Optional:
+
+- `addresses` (Map of String) Addresses is a map of PCI device entry name to its addresses.
+
+
 
 <a id="nestedblock--machine_pool--taints"></a>
 ### Nested Schema for `machine_pool.taints`

spectrocloud/resource_cluster_libvirt.go

@@ -299,6 +299,32 @@ func resourceClusterLibvirt() *schema.Resource {
 										Type:     schema.TypeString,
 										Optional: true,
 									},
+									"gpu_device": {
+										Type:     schema.TypeList,
+										Optional: true,
+										Elem: &schema.Resource{
+											Schema: map[string]*schema.Schema{
+												"device_model": {
+													Type:        schema.TypeString,
+													Required:    true,
+													Description: "DeviceModel `device_model` is the model of GPU, for a given vendor, for eg., TU104GL [Tesla T4]",
+												},
+												"vendor": {
+													Type:        schema.TypeString,
+													Required:    true,
+													Description: "Vendor `vendor` is the GPU vendor, for eg., NVIDIA or AMD",
+												},
+												"addresses": {
+													Type:        schema.TypeMap,
+													Optional:    true,
+													Description: "Addresses is a map of PCI device entry name to its addresses.",
+													Elem: &schema.Schema{
+														Type: schema.TypeString,
+													},
+												},
+											},
+										},
+									},
 								},
 							},
 						},
@@ -476,6 +502,7 @@ func flattenMachinePoolConfigsLibvirt(machinePools []*models.V1LibvirtMachinePoo
 			pj["image_storage_pool"] = p.SourceStoragePool
 			pj["target_storage_pool"] = p.TargetStoragePool
 			pj["data_storage_pool"] = p.DataStoragePool
+			pj["gpu_device"] = flattenGpuDevice(p.GpuDevices)
 			placements[j] = pj
 		}
 		oi["placements"] = placements
@@ -487,6 +514,23 @@ func flattenMachinePoolConfigsLibvirt(machinePools []*models.V1LibvirtMachinePoo
 	return ois
 }
 
+func flattenGpuDevice(gpus []*models.V1GPUDeviceSpec) []interface{} {
+	if gpus != nil {
+		dConfig := make([]interface{}, 0)
+		for _, d := range gpus {
+			if !(d.Model == "" || d.Vendor == "") {
+				dElem := make(map[string]interface{})
+				dElem["device_model"] = d.Model
+				dElem["vendor"] = d.Vendor
+				dElem["addresses"] = d.Addresses
+				dConfig = append(dConfig, dElem)
+			}
+		}
+		return dConfig
+	}
+	return make([]interface{}, 0)
+}
+
 func resourceClusterVirtUpdate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	c := m.(*client.V1Client)