Adding VMSizeProperties for VmSizecustomization

specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json

@@ -3131,6 +3131,9 @@
           },
           "Create a VM with UserData": {
             "$ref": "./examples/compute/CreateOrUpdateAVmWithUserData.json"
+          },
+          "Create a VM with VM Size Properties": {
+            "$ref": "./examples/compute/CreateOrUpdateAVmWithVMSizeProperties.json"
           }
         }
       },
@@ -9610,10 +9613,30 @@
             "name": "VirtualMachineSizeTypes",
             "modelAsString": true
           }
+        },
+        "vmSizeProperties": {
+          "$ref": "#/definitions/VMSizeProperties",
+          "description": "Specifies the properties for customizing the size of the virtual machine. Minimum api-version: 2021-07-01. <br><br> This feature is still in preview mode and is not supported for VirtualMachineScaleSet. <br><br> Please follow the instructions in [VM Customization](https://aka.ms/vmcustomization) for more details."
         }
       },
       "description": "Specifies the hardware settings for the virtual machine."
     },
+    "VMSizeProperties": {
+      "type": "object",
+      "properties": {
+        "vCPUsAvailable": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Specifies the number of vCPUs available for the VM. <br><br> When this property is not specified in the request body the default behavior is to set it to the value of vCPUs available for that VM size exposed in api response of [List all available virtual machine sizes in a region](https://docs.microsoft.com/en-us/rest/api/compute/resource-skus/list) ."
+        },
+        "vCPUsPerCore": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Specifies the vCPU to physical core ratio. <br><br> When this property is not specified in the request body the default behavior is set to the value of vCPUsPerCore for the VM Size exposed in api response of [List all available virtual machine sizes in a region](https://docs.microsoft.com/en-us/rest/api/compute/resource-skus/list) <br><br> Setting this property to 1 also means that hyper-threading is disabled."
+        }
+      },
+      "description": "Specifies VM Size Property settings on the virtual machine."
+    },
     "ImageReference": {
       "properties": {
         "publisher": {

specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/examples/compute/CreateOrUpdateAVmWithVMSizeProperties.json

@@ -0,0 +1,184 @@
+{
+  "parameters": {
+    "subscriptionId": "{subscription-id}",
+    "resourceGroupName": "myResourceGroup",
+    "vmName": "myVM",
+    "api-version": "2021-03-01",
+    "parameters": {
+      "location": "westus",
+      "properties": {
+        "hardwareProfile": {
+          "vmSize": "Standard_D4_v3",
+          "vmSizeProperties": {
+            "vCPUsAvailable": 1,
+            "vCPUsPerCore": 1
+          }
+        },
+        "storageProfile": {
+          "imageReference": {
+            "sku": "2016-Datacenter",
+            "publisher": "MicrosoftWindowsServer",
+            "version": "latest",
+            "offer": "WindowsServer"
+          },
+          "osDisk": {
+            "caching": "ReadWrite",
+            "managedDisk": {
+              "storageAccountType": "Standard_LRS"
+            },
+            "name": "myVMosdisk",
+            "createOption": "FromImage"
+          }
+        },
+        "networkProfile": {
+          "networkInterfaces": [
+            {
+              "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/{existing-nic-name}",
+              "properties": {
+                "primary": true
+              }
+            }
+          ]
+        },
+        "osProfile": {
+          "adminUsername": "{your-username}",
+          "computerName": "myVM",
+          "adminPassword": "{your-password}"
+        },
+        "diagnosticsProfile": {
+          "bootDiagnostics": {
+            "storageUri": "http://{existing-storage-account-name}.blob.core.windows.net",
+            "enabled": true
+          }
+        },
+        "userData": "U29tZSBDdXN0b20gRGF0YQ=="
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Standard_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "diagnosticsProfile": {
+            "bootDiagnostics": {
+              "storageUri": "http://nsgdiagnostic.blob.core.windows.net",
+              "enabled": true
+            }
+          },
+          "vmId": "676420ba-7a24-4bfe-80bd-9c841ee184fa",
+          "hardwareProfile": {
+            "vmSize": "Standard_D4_v3",
+            "vmSizeProperties": {
+              "vCPUsAvailable": 1,
+              "vCPUsPerCore": 1
+            }
+          },
+          "provisioningState": "Updating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Standard_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "diagnosticsProfile": {
+            "bootDiagnostics": {
+              "storageUri": "http://nsgdiagnostic.blob.core.windows.net",
+              "enabled": true
+            }
+          },
+          "vmId": "676420ba-7a24-4bfe-80bd-9c841ee184fa",
+          "hardwareProfile": {
+            "vmSize": "Standard_D4_v3",
+            "vmSizeProperties": {
+              "vCPUsAvailable": 1,
+              "vCPUsPerCore": 1
+            }
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    }
+  }
+}