Virtual Machines - Assess Patches

Service:

Compute

API Version:

2024-03-01

Assess patches on the VM.

POST https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachines/{vmName}/assessPatches?api-version=2024-03-01

URI Parameters

Name	In	Required	Type	Description
resourceGroupName	path	True	string	The name of the resource group.
subscriptionId	path	True	string	Subscription credentials which uniquely identify Microsoft Azure subscription. The subscription ID forms part of the URI for every service call.
vmName	path	True	string	The name of the virtual machine.
api-version	query	True	string	Client Api Version.

Responses

Name	Type	Description
200 OK	VirtualMachineAssessPatchesResult	OK
202 Accepted		Accepted
Other Status Codes	CloudError	Error response describing why the operation failed.

Security

azure_auth

Azure Active Directory OAuth2 Flow

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name	Description
user_impersonation	impersonate your user account

Examples

Assess patch state of a virtual machine.

Sample request

HTTP

POST https://management.azure.com/subscriptions/{subscription-id}/resourceGroups/myResourceGroupName/providers/Microsoft.Compute/virtualMachines/myVMName/assessPatches?api-version=2024-03-01

Java

/**
 * Samples for VirtualMachines AssessPatches.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/compute/resource-manager/Microsoft.Compute/ComputeRP/stable/2024-03-01/examples/
     * virtualMachineExamples/VirtualMachine_AssessPatches.json
     */
    /**
     * Sample code: Assess patch state of a virtual machine.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void assessPatchStateOfAVirtualMachine(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.virtualMachines().manager().serviceClient().getVirtualMachines().assessPatches("myResourceGroupName",
            "myVMName", com.azure.core.util.Context.NONE);
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Python

from azure.identity import DefaultAzureCredential

from azure.mgmt.compute import ComputeManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-compute
# USAGE
    python virtual_machine_assess_patches.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = ComputeManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="{subscription-id}",
    )

    response = client.virtual_machines.begin_assess_patches(
        resource_group_name="myResourceGroupName",
        vm_name="myVMName",
    ).result()
    print(response)


# x-ms-original-file: specification/compute/resource-manager/Microsoft.Compute/ComputeRP/stable/2024-03-01/examples/virtualMachineExamples/VirtualMachine_AssessPatches.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Go

package armcompute_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v6"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/81a4ee5a83ae38620c0e1404793caffe005d26e4/specification/compute/resource-manager/Microsoft.Compute/ComputeRP/stable/2024-03-01/examples/virtualMachineExamples/VirtualMachine_AssessPatches.json
func ExampleVirtualMachinesClient_BeginAssessPatches() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armcompute.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewVirtualMachinesClient().BeginAssessPatches(ctx, "myResourceGroupName", "myVMName", nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	res, err := poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
	// You could use response here. We use blank identifier for just demo purposes.
	_ = res
	// If the HTTP response code is 200 as defined in example definition, your response structure would look as follows. Please pay attention that all the values in the output are fake values for just demo purposes.
	// res.VirtualMachineAssessPatchesResult = armcompute.VirtualMachineAssessPatchesResult{
	// 	AssessmentActivityID: to.Ptr("68f8b292-dfc2-4646-9781-33cc88631968"),
	// 	AvailablePatches: []*armcompute.VirtualMachineSoftwarePatchProperties{
	// 		{
	// 			Name: to.Ptr("Definition Update for Windows Defender Antivirus - KB2267602 (Definition 1.279.1373.0)"),
	// 			ActivityID: to.Ptr("68f8b292-dfc2-4646-9781-33cc88631968"),
	// 			AssessmentState: to.Ptr(armcompute.PatchAssessmentStateAvailable),
	// 			Classifications: []*string{
	// 				to.Ptr("Definition Updates")},
	// 				KbID: to.Ptr("2267602"),
	// 				LastModifiedDateTime: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2020-04-24T21:18:45.283Z"); return t}()),
	// 				PatchID: to.Ptr("35428702-5784-4ba4-a6e0-5222258b5411"),
	// 				PublishedDate: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2018-11-07T00:00:00.000Z"); return t}()),
	// 				RebootBehavior: to.Ptr(armcompute.VMGuestPatchRebootBehaviorNeverReboots),
	// 				Version: to.Ptr(""),
	// 			},
	// 			{
	// 				Name: to.Ptr("Windows Malicious Software Removal Tool x64 - October 2018 (KB890830)"),
	// 				ActivityID: to.Ptr("68f8b292-dfc2-4646-9781-33cc88631968"),
	// 				AssessmentState: to.Ptr(armcompute.PatchAssessmentStateAvailable),
	// 				Classifications: []*string{
	// 					to.Ptr("Update Rollups")},
	// 					KbID: to.Ptr("890830"),
	// 					LastModifiedDateTime: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2020-04-24T21:18:45.283Z"); return t}()),
	// 					PatchID: to.Ptr("39f9cdd1-795c-4d0e-8c0a-73ab3f31746d"),
	// 					PublishedDate: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2018-11-07T00:00:00.000Z"); return t}()),
	// 					RebootBehavior: to.Ptr(armcompute.VMGuestPatchRebootBehaviorCanRequestReboot),
	// 					Version: to.Ptr(""),
	// 			}},
	// 			CriticalAndSecurityPatchCount: to.Ptr[int32](1),
	// 			OtherPatchCount: to.Ptr[int32](2),
	// 			RebootPending: to.Ptr(true),
	// 			StartDateTime: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2020-04-24T21:02:04.255Z"); return t}()),
	// 			Status: to.Ptr(armcompute.PatchOperationStatusSucceeded),
	// 		}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

JavaScript

const { ComputeManagementClient } = require("@azure/arm-compute");
const { DefaultAzureCredential } = require("@azure/identity");

/**
 * This sample demonstrates how to Assess patches on the VM.
 *
 * @summary Assess patches on the VM.
 * x-ms-original-file: specification/compute/resource-manager/Microsoft.Compute/ComputeRP/stable/2024-03-01/examples/virtualMachineExamples/VirtualMachine_AssessPatches.json
 */
async function assessPatchStateOfAVirtualMachine() {
  const subscriptionId = process.env["COMPUTE_SUBSCRIPTION_ID"] || "{subscription-id}";
  const resourceGroupName = process.env["COMPUTE_RESOURCE_GROUP"] || "myResourceGroupName";
  const vmName = "myVMName";
  const credential = new DefaultAzureCredential();
  const client = new ComputeManagementClient(credential, subscriptionId);
  const result = await client.virtualMachines.beginAssessPatchesAndWait(resourceGroupName, vmName);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

dotnet

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using System.Xml;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Compute.Models;
using Azure.ResourceManager.Resources;
using Azure.ResourceManager.Compute;

// Generated from example definition: specification/compute/resource-manager/Microsoft.Compute/ComputeRP/stable/2024-03-01/examples/virtualMachineExamples/VirtualMachine_AssessPatches.json
// this example is just showing the usage of "VirtualMachines_AssessPatches" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://learn.microsoft.com/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this VirtualMachineResource created on azure
// for more information of creating VirtualMachineResource, please refer to the document of VirtualMachineResource
string subscriptionId = "{subscription-id}";
string resourceGroupName = "myResourceGroupName";
string vmName = "myVMName";
ResourceIdentifier virtualMachineResourceId = VirtualMachineResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, vmName);
VirtualMachineResource virtualMachine = client.GetVirtualMachineResource(virtualMachineResourceId);

// invoke the operation
ArmOperation<VirtualMachineAssessPatchesResult> lro = await virtualMachine.AssessPatchesAsync(WaitUntil.Completed);
VirtualMachineAssessPatchesResult result = lro.Value;

Console.WriteLine($"Succeeded: {result}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Sample response

Status code:

200

{
  "status": "Succeeded",
  "assessmentActivityId": "68f8b292-dfc2-4646-9781-33cc88631968",
  "rebootPending": true,
  "criticalAndSecurityPatchCount": 1,
  "otherPatchCount": 2,
  "startDateTime": "2020-04-24T21:02:04.2556154Z",
  "availablePatches": [
    {
      "patchId": "35428702-5784-4ba4-a6e0-5222258b5411",
      "name": "Definition Update for Windows Defender Antivirus - KB2267602 (Definition 1.279.1373.0)",
      "version": "",
      "kbId": "2267602",
      "classifications": [
        "Definition Updates"
      ],
      "rebootBehavior": "NeverReboots",
      "activityId": "68f8b292-dfc2-4646-9781-33cc88631968",
      "publishedDate": "2018-11-07T00:00:00Z",
      "lastModifiedDateTime": "2020-04-24T21:18:45.2830263Z",
      "assessmentState": "Available"
    },
    {
      "patchId": "39f9cdd1-795c-4d0e-8c0a-73ab3f31746d",
      "name": "Windows Malicious Software Removal Tool x64 - October 2018 (KB890830)",
      "version": "",
      "kbId": "890830",
      "classifications": [
        "Update Rollups"
      ],
      "rebootBehavior": "CanRequestReboot",
      "activityId": "68f8b292-dfc2-4646-9781-33cc88631968",
      "publishedDate": "2018-11-07T00:00:00Z",
      "lastModifiedDateTime": "2020-04-24T21:18:45.2830263Z",
      "assessmentState": "Available"
    }
  ],
  "error": null
}

Status code:

202

Location: https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/westus/operations/{operationId}&monitor=true&api-version=2024-03-01

Definitions

Name	Description
ApiError	Api error.
ApiErrorBase	Api error base.
CloudError	An error response from the Compute service.
InnerError	Inner error details.
PatchAssessmentState	Describes the availability of a given patch.
PatchOperationStatus	The overall success or failure status of the operation. It remains "InProgress" until the operation completes. At that point it will become "Unknown", "Failed", "Succeeded", or "CompletedWithWarnings."
VirtualMachineAssessPatchesResult	Describes the properties of an AssessPatches result.
VirtualMachineSoftwarePatchProperties	The list of patches that have been detected as available for installation.
VMGuestPatchRebootBehavior	Describes the reboot requirements of the patch.

ApiError

Api error.

Name	Type	Description
code	string	The error code.
details	ApiErrorBase[]	The Api error details
innererror	InnerError	The Api inner error
message	string	The error message.
target	string	The target of the particular error.

ApiErrorBase

Api error base.

Name	Type	Description
code	string	The error code.
message	string	The error message.
target	string	The target of the particular error.

CloudError

An error response from the Compute service.

Name	Type	Description
error	ApiError	Api error.

InnerError

Inner error details.

Name	Type	Description
errordetail	string	The internal error message or exception dump.
exceptiontype	string	The exception type.

PatchAssessmentState

Describes the availability of a given patch.

Name	Type	Description
Available	string
Unknown	string

PatchOperationStatus

The overall success or failure status of the operation. It remains "InProgress" until the operation completes. At that point it will become "Unknown", "Failed", "Succeeded", or "CompletedWithWarnings."

Name	Type	Description
CompletedWithWarnings	string
Failed	string
InProgress	string
Succeeded	string
Unknown	string

VirtualMachineAssessPatchesResult

Describes the properties of an AssessPatches result.

Name	Type	Description
assessmentActivityId	string	The activity ID of the operation that produced this result. It is used to correlate across CRP and extension logs.
availablePatches	VirtualMachineSoftwarePatchProperties[]	The list of patches that have been detected as available for installation.
criticalAndSecurityPatchCount	integer	The number of critical or security patches that have been detected as available and not yet installed.
error	ApiError	The errors that were encountered during execution of the operation. The details array contains the list of them.
otherPatchCount	integer	The number of all available patches excluding critical and security.
rebootPending	boolean	The overall reboot status of the VM. It will be true when partially installed patches require a reboot to complete installation but the reboot has not yet occurred.
startDateTime	string	The UTC timestamp when the operation began.
status	PatchOperationStatus	The overall success or failure status of the operation. It remains "InProgress" until the operation completes. At that point it will become "Unknown", "Failed", "Succeeded", or "CompletedWithWarnings."

VirtualMachineSoftwarePatchProperties

The list of patches that have been detected as available for installation.

Name	Type	Description
activityId	string	The activity ID of the operation that produced this result. It is used to correlate across CRP and extension logs.
assessmentState	PatchAssessmentState	Describes the availability of a given patch.
classifications	string[]	The classification(s) of the patch as provided by the patch publisher.
kbId	string	The KBID of the patch. Only applies to Windows patches.
lastModifiedDateTime	string	The UTC timestamp of the last update to this patch record.
name	string	The friendly name of the patch.
patchId	string	A unique identifier for the patch.
publishedDate	string	The UTC timestamp when the repository published this patch.
rebootBehavior	VMGuestPatchRebootBehavior	Describes the reboot requirements of the patch.
version	string	The version number of the patch. This property applies only to Linux patches.

VMGuestPatchRebootBehavior

Describes the reboot requirements of the patch.

Name	Type	Description
AlwaysRequiresReboot	string
CanRequestReboot	string
NeverReboots	string
Unknown	string