Virtual Machines - Restart Hosts

POST https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.HDInsight/clusters/cluster1/restartHosts?api-version=2021-06-01

[
  "gateway1",
  "gateway3"
]

import com.azure.core.util.Context;
import java.util.Arrays;

/** Samples for VirtualMachines RestartHosts. */
public final class Main {
    /*
     * x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/RestartVirtualMachinesOperation.json
     */
    /**
     * Sample code: Restarts the specified HDInsight cluster hosts.
     *
     * @param manager Entry point to HDInsightManager.
     */
    public static void restartsTheSpecifiedHDInsightClusterHosts(
        com.azure.resourcemanager.hdinsight.HDInsightManager manager) {
        manager.virtualMachines().restartHosts("rg1", "cluster1", Arrays.asList("gateway1", "gateway3"), 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

from azure.identity import DefaultAzureCredential
from azure.mgmt.hdinsight import HDInsightManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-hdinsight
# USAGE
    python restart_virtual_machines_operation.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 = HDInsightManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="subid",
    )

    response = client.virtual_machines.begin_restart_hosts(
        resource_group_name="rg1",
        cluster_name="cluster1",
        hosts=["gateway1", "gateway3"],
    ).result()
    print(response)


# x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/RestartVirtualMachinesOperation.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

package armhdinsight_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/hdinsight/armhdinsight"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/7a2ac91de424f271cf91cc8009f3fe9ee8249086/specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/RestartVirtualMachinesOperation.json
func ExampleVirtualMachinesClient_BeginRestartHosts() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armhdinsight.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewVirtualMachinesClient().BeginRestartHosts(ctx, "rg1", "cluster1", []*string{
		to.Ptr("gateway1"),
		to.Ptr("gateway3")}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

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

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

/**
 * This sample demonstrates how to Restarts the specified HDInsight cluster hosts.
 *
 * @summary Restarts the specified HDInsight cluster hosts.
 * x-ms-original-file: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/RestartVirtualMachinesOperation.json
 */
async function restartsTheSpecifiedHdInsightClusterHosts() {
  const subscriptionId = process.env["HDINSIGHT_SUBSCRIPTION_ID"] || "subid";
  const resourceGroupName = process.env["HDINSIGHT_RESOURCE_GROUP"] || "rg1";
  const clusterName = "cluster1";
  const hosts = ["gateway1", "gateway3"];
  const credential = new DefaultAzureCredential();
  const client = new HDInsightManagementClient(credential, subscriptionId);
  const result = await client.virtualMachines.beginRestartHostsAndWait(
    resourceGroupName,
    clusterName,
    hosts
  );
  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

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Azure;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.HDInsight;
using Azure.ResourceManager.HDInsight.Models;
using Azure.ResourceManager.Resources;

// Generated from example definition: specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2021-06-01/examples/RestartVirtualMachinesOperation.json
// this example is just showing the usage of "VirtualMachines_RestartHosts" 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://video2.skills-academy.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 HDInsightClusterResource created on azure
// for more information of creating HDInsightClusterResource, please refer to the document of HDInsightClusterResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string clusterName = "cluster1";
ResourceIdentifier hdInsightClusterResourceId = HDInsightClusterResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, clusterName);
HDInsightClusterResource hdInsightCluster = client.GetHDInsightClusterResource(hdInsightClusterResourceId);

// invoke the operation
IEnumerable<string> content = new string[]
{
"gateway1","gateway3"
};
await hdInsightCluster.RestartVirtualMachineHostsAsync(WaitUntil.Completed, content);

Console.WriteLine($"Succeeded");

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