add gpu instance types

pkg/api/openshiftcluster.go

@@ -330,6 +330,12 @@ const (
 	VMSizeStandardL32sV2 VMSize = "Standard_L32s_v2"
 	VMSizeStandardL48sV2 VMSize = "Standard_L48s_v2"
 	VMSizeStandardL64sV2 VMSize = "Standard_L64s_v2"
+
+	// GPU VMs
+	VMSizeStandardNC4asT4V3  VMSize = "Standard_NC4as_T4_v3"
+	VMSizeStandardNC8asT4V3  VMSize = "Standard_NC8as_T4_v3"
+	VMSizeStandardNC16asT4V3 VMSize = "Standard_NC16as_T4_v3"
+	VMSizeStandardNC64asT4V3 VMSize = "Standard_NC64as_T4_v3"
 )
 
 // WorkerProfile represents a worker profile

pkg/api/validate/dynamic/quota.go

@@ -60,6 +60,12 @@ func addRequiredResources(requiredResources map[string]int, vmSize api.VMSize, c
 		api.VMSizeStandardL32sV2: {CoreCount: 32, Family: "standardLsv2Family"},
 		api.VMSizeStandardL48sV2: {CoreCount: 48, Family: "standardLsv2Family"},
 		api.VMSizeStandardL64sV2: {CoreCount: 64, Family: "standardLsv2Family"},
+
+		// GPU nodes
+		api.VMSizeStandardNC4asT4V3:  {CoreCount: 4, Family: "Standard_NC4as_T4_v3"},
+		api.VMSizeStandardNC8asT4V3:  {CoreCount: 8, Family: "Standard_NC8as_T4_v3"},
+		api.VMSizeStandardNC16asT4V3: {CoreCount: 16, Family: "Standard_NC16as_T4_v3"},
+		api.VMSizeStandardNC64asT4V3: {CoreCount: 64, Family: "Standard_NC64as_T4_v3"},
 	}
 
 	vm, ok := vmTypesMap[vmSize]

pkg/api/validate/vm.go

@@ -74,6 +74,11 @@ var supportedWorkerVMSizes = map[api.VMSize]bool{
 	api.VMSizeStandardL32sV2: true,
 	api.VMSizeStandardL48sV2: true,
 	api.VMSizeStandardL64sV2: true,
+	// GPU
+	api.VMSizeStandardNC4asT4V3:  true,
+	api.VMSizeStandardNC8asT4V3:  true,
+	api.VMSizeStandardNC16asT4V3: true,
+	api.VMSizeStandardNC64asT4V3: true,
 }
 
 func DiskSizeIsValid(sizeGB int) bool {