Snapshots - Grant Access

Service:

Compute

Version d'API:

2024-03-02

Accorde l’accès à un instantané.

POST https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/snapshots/{snapshotName}/beginGetAccess?api-version=2024-03-02

Paramètres URI

Nom	Dans	Obligatoire	Type	Description
resourceGroupName	path	True	string	Nom du groupe de ressources.
snapshotName	path	True	string	Nom de l’instantané en cours de création. Le nom ne peut pas être modifié après la création de l’instantané. Les caractères pris en charge pour le nom sont a-z, A-Z, 0-9, _ et -. La longueur maximale du nom est de 80 caractères.
subscriptionId	path	True	string	Informations d’identification d’abonnement qui identifient de manière unique l’abonnement Microsoft Azure. L’ID d’abonnement fait partie de l’URI de chaque appel de service.
api-version	query	True	string	Version de l’API cliente.

Corps de la demande

Nom	Obligatoire	Type	Description
access	True	AccessLevel
durationInSeconds	True	integer	Durée en secondes jusqu’à l’expiration de l’accès SAP.
fileFormat		FileFormat	Permet de spécifier le format de fichier lors de la demande de signature d’accès partagé sur un instantané de format de fichier VHDX
getSecureVMGuestStateSAS		boolean	Définissez cet indicateur sur true pour obtenir une SAP supplémentaire pour l’état invité de la machine virtuelle

Réponses

Nom	Type	Description
200 OK	AccessUri	D’ACCORD
202 Accepted		Accepté

Sécurité

azure_auth

Flux OAuth2 Azure Active Directory

Type: oauth2
Flux: implicit
URL d’autorisation: https://login.microsoftonline.com/common/oauth2/authorize

Étendues

Nom	Description
user_impersonation	emprunter l’identité de votre compte d’utilisateur

Exemples

Get a sas on a snapshot.

Exemple de requête

HTTP

POST https://management.azure.com/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/snapshots/mySnapshot/beginGetAccess?api-version=2024-03-02

{
  "access": "Read",
  "durationInSeconds": 300,
  "fileFormat": "VHDX"
}

Java

import com.azure.resourcemanager.compute.models.AccessLevel;
import com.azure.resourcemanager.compute.models.FileFormat;
import com.azure.resourcemanager.compute.models.GrantAccessData;

/**
 * Samples for Snapshots GrantAccess.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2024-03-02/examples/snapshotExamples/
     * Snapshot_BeginGetAccess.json
     */
    /**
     * Sample code: Get a sas on a snapshot.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void getASasOnASnapshot(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.virtualMachines().manager().serviceClient().getSnapshots().grantAccess("myResourceGroup", "mySnapshot",
            new GrantAccessData().withAccess(AccessLevel.READ).withDurationInSeconds(300)
                .withFileFormat(FileFormat.VHDX),
            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 typing import Any, IO, Union

from azure.identity import DefaultAzureCredential

from azure.mgmt.compute import ComputeManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-compute
# USAGE
    python snapshot_begin_get_access.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.snapshots.begin_grant_access(
        resource_group_name="myResourceGroup",
        snapshot_name="mySnapshot",
        grant_access_data={"access": "Read", "durationInSeconds": 300, "fileFormat": "VHDX"},
    ).result()
    print(response)


# x-ms-original-file: specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2024-03-02/examples/snapshotExamples/Snapshot_BeginGetAccess.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/azcore/to"
	"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/069a65e8a6d1a6c0c58d9a9d97610b7103b6e8a5/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2024-03-02/examples/snapshotExamples/Snapshot_BeginGetAccess.json
func ExampleSnapshotsClient_BeginGrantAccess() {
	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.NewSnapshotsClient().BeginGrantAccess(ctx, "myResourceGroup", "mySnapshot", armcompute.GrantAccessData{
		Access:            to.Ptr(armcompute.AccessLevelRead),
		DurationInSeconds: to.Ptr[int32](300),
		FileFormat:        to.Ptr(armcompute.FileFormatVHDX),
	}, 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.AccessURI = armcompute.AccessURI{
	// 	AccessSAS: to.Ptr("https://md-gpvmcxzlzxgd.partition.blob.storage.azure.net/xx3cqcx53f0v/abcd?sv=2014-02-14&sr=b&sk=key1&sig=XXX&st=2021-05-24T18:02:34Z&se=2021-05-24T18:19:14Z&sp=r"),
	// }
}

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 Grants access to a snapshot.
 *
 * @summary Grants access to a snapshot.
 * x-ms-original-file: specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2024-03-02/examples/snapshotExamples/Snapshot_BeginGetAccess.json
 */
async function getASasOnASnapshot() {
  const subscriptionId = process.env["COMPUTE_SUBSCRIPTION_ID"] || "{subscription-id}";
  const resourceGroupName = process.env["COMPUTE_RESOURCE_GROUP"] || "myResourceGroup";
  const snapshotName = "mySnapshot";
  const grantAccessData = {
    access: "Read",
    durationInSeconds: 300,
    fileFormat: "VHDX",
  };
  const credential = new DefaultAzureCredential();
  const client = new ComputeManagementClient(credential, subscriptionId);
  const result = await client.snapshots.beginGrantAccessAndWait(
    resourceGroupName,
    snapshotName,
    grantAccessData,
  );
  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 Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Compute.Models;
using Azure.ResourceManager.Compute;

// Generated from example definition: specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2024-03-02/examples/snapshotExamples/Snapshot_BeginGetAccess.json
// this example is just showing the usage of "Snapshots_GrantAccess" 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 SnapshotResource created on azure
// for more information of creating SnapshotResource, please refer to the document of SnapshotResource
string subscriptionId = "{subscription-id}";
string resourceGroupName = "myResourceGroup";
string snapshotName = "mySnapshot";
ResourceIdentifier snapshotResourceId = SnapshotResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, snapshotName);
SnapshotResource snapshot = client.GetSnapshotResource(snapshotResourceId);

// invoke the operation
GrantAccessData data = new GrantAccessData(AccessLevel.Read, 300)
{
    FileFormat = DiskImageFileFormat.Vhdx,
};
ArmOperation<AccessUri> lro = await snapshot.GrantAccessAsync(WaitUntil.Completed, data);
AccessUri 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

Exemple de réponse

Code d’état:

200

{
  "accessSAS": "https://md-gpvmcxzlzxgd.partition.blob.storage.azure.net/xx3cqcx53f0v/abcd?sv=2014-02-14&sr=b&sk=key1&sig=XXX&st=2021-05-24T18:02:34Z&se=2021-05-24T18:19:14Z&sp=r"
}

Code d’état:

202

Location: https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/operations/{operationId}&monitor=true&api-version=2024-03-02

Définitions

Nom	Description
AccessLevel
AccessUri	Uri SAP d’accès au disque.
FileFormat	Permet de spécifier le format de fichier lors de la demande de signature d’accès partagé sur un instantané de format de fichier VHDX
GrantAccessData	Données utilisées pour demander une SAP.

AccessLevel

Nom	Type	Description
None	string
Read	string
Write	string

AccessUri

Uri SAP d’accès au disque.

Nom	Type	Description
accessSAS	string	Uri SAP pour accéder à un disque.
securityDataAccessSAS	string	Uri SAP pour accéder à un état invité de machine virtuelle.

FileFormat

Permet de spécifier le format de fichier lors de la demande de signature d’accès partagé sur un instantané de format de fichier VHDX

Nom	Type	Description
VHD	string	Un fichier VHD est un fichier image disque au format de fichier disque dur virtuel.
VHDX	string	Un fichier VHDX est un fichier image de disque au format de fichier v2 de disque dur virtuel.

GrantAccessData

Données utilisées pour demander une SAP.

Nom	Type	Description
access	AccessLevel
durationInSeconds	integer	Durée en secondes jusqu’à l’expiration de l’accès SAP.
fileFormat	FileFormat	Permet de spécifier le format de fichier lors de la demande de signature d’accès partagé sur un instantané de format de fichier VHDX
getSecureVMGuestStateSAS	boolean	Définissez cet indicateur sur true pour obtenir une SAP supplémentaire pour l’état invité de la machine virtuelle