Utilizzare le prenotazioni

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Console

L'esempio seguente mostra come creare una prenotazione automatica nella zona us-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione automatica di esempio e utilizzarla:

1. Per creare una prenotazione di esempio, completa i seguenti passaggi:

   1. Nella console Google Cloud, vai alla pagina Prenotazioni.

      Vai a Prenotazioni

   2. Nella scheda Prenotazione on demand (predefinita), fai clic su add_box Crea prenotazione. Viene visualizzata la pagina Crea una prenotazione.

   3. Nel campo Nome, inserisci un nome per la prenotazione. Ad esempio, inserisci reservation-01.

   4. Seleziona la Regione e la Zona in cui prenotare le risorse. Per example, seleziona rispettivamente us-central1 e us-central1-a.

   5. Nella sezione Tipo di condivisione, esegui una delle seguenti operazioni:

      • Per creare una prenotazione per un singolo progetto, seleziona Locale.

      • Per creare una prenotazione condivisa, seleziona Condivisa e poi specifica i progetti con cui vuoi condividerla.

   6. Nella sezione Utilizza con l'istanza VM, seleziona Utilizza automaticamente la prenotazione, se non è già selezionata.

   7. Nel campo Numero di istanze VM, inserisci 3.

   8. Nella scheda Uso generico, seleziona N2.

   9. Nella sezione Tipo di macchina, nella scheda Preimpostato (predefinita), selezionate n2-standard-32.

   10. Espandi Piattaforma CPU e GPU e, nel campo Piattaforma CPU, seleziona Intel Cascade Lake o versioni successive.

   11. Fai clic su Crea.

2. Per creare un'istanza che utilizza la prenotazione di esempio, completa i seguenti passaggi:

   1. Nella console Google Cloud, vai alla pagina Crea un'istanza.

      Vai a Crea un'istanza

      Viene visualizzata la pagina Crea un'istanza, che mostra il riquadro Configurazione macchina.

   2. Nel riquadro Configurazione macchina, segui questi passaggi:

      1. Nel campo Nome, inserisci un nome per l'istanza. Per questo esempio, inserisci instance-01.

      2. Specifica la Regione e la Zona in cui prenotare le risorse. Per questo esempio, seleziona rispettivamente us-central1 e us-central1-a.

      3. Nella scheda Uso generico, seleziona N2.

      4. Nella sezione Tipo di macchina, nella scheda Preimpostato (predefinita), selezionate n2-standard-32.

      5. Espandi la sezione Opzioni avanzate e poi, nel campo Piattaforma CPU, seleziona Intel Cascade Lake o versioni successive.

   3. Nel menu di navigazione, fai clic su Avanzate.

   4. Nella sezione Prenotazioni del riquadro Avanzate, seleziona Usa selezione automatica, se non è già selezionata.

   5. Fai clic su Crea.

gcloud

L'esempio seguente mostra come creare una prenotazione automatica nella zona us-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione automatica di esempio e utilizzarla:

1. Per creare la prenotazione di esempio, utilizza il comando gcloud compute reservations create:

   gcloud compute reservations create reservation-01 \
       --machine-type=n2-standard-32 \
       --min-cpu-platform="Intel Cascade Lake" \
       --vm-count=3 \
       --zone=us-central1-a
   

2. Per creare un'istanza che utilizzi la prenotazione di esempio, utilizza il comando gcloud compute instances create con il flag --reservation-affinity impostato su any. Poiché any è la configurazione predefinita, puoi anche omettere questo flag.

   gcloud compute instances create instance-01 \
       --machine-type=n2-standard-32 \
       --min-cpu-platform="Intel Cascade Lake" \
       --reservation-affinity=any \
       --zone=us-central1-a
   

Vai

Per creare la prenotazione automatica di esempio utilizzando un modello di istanza e creare un'istanza per utilizzare la prenotazione utilizzando lo stesso modello, utilizza il seguente esempio di codice:

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
	"google.golang.org/protobuf/proto"
)

// consumeAnyReservation creates instance, consuming any available reservation
func consumeAnyReservation(w io.Writer, projectID, zone, instanceName, sourceTemplate string) error {
	// projectID := "your_project_id"
	// zone := "us-west3-a"
	// instanceName := "your_instance_name"
	// sourceTemplate: existing template path. Following formats are allowed:
	//  	- projects/{project_id}/global/instanceTemplates/{template_name}
	//  	- projects/{project_id}/regions/{region}/instanceTemplates/{template_name}
	//  	- https://www.googleapis.com/compute/v1/projects/{project_id}/global/instanceTemplates/instanceTemplate
	//  	- https://www.googleapis.com/compute/v1/projects/{project_id}/regions/{region}/instanceTemplates/instanceTemplate

	ctx := context.Background()

	instancesClient, err := compute.NewInstancesRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewInstancesRESTClient: %w", err)
	}
	defer instancesClient.Close()

	req := &computepb.InsertInstanceRequest{
		Project:                projectID,
		Zone:                   zone,
		SourceInstanceTemplate: proto.String(sourceTemplate),
		InstanceResource: &computepb.Instance{
			Name: proto.String(instanceName),
			// specifies that any matching reservation should be consumed
			ReservationAffinity: &computepb.ReservationAffinity{
				ConsumeReservationType: proto.String("ANY_RESERVATION"),
			},
		},
	}

	op, err := instancesClient.Insert(ctx, req)
	if err != nil {
		return fmt.Errorf("unable to create instance: %w", err)
	}

	if err = op.Wait(ctx); err != nil {
		return fmt.Errorf("unable to wait for the operation: %w", err)
	}
	fmt.Fprintf(w, "Instance created from reservation\n")

	return nil
}

Java

L'esempio seguente mostra come creare un'istanza N1 con quattro vCPU e Intel Skylake come piattaforma CPU minima nella zona us-central1-a. L'istanza utilizza automaticamente una prenotazione corrispondente.

Per creare l'istanza di esempio, utilizza il seguente esempio di codice:

import static com.google.cloud.compute.v1.ReservationAffinity.ConsumeReservationType.ANY_RESERVATION;

import com.google.api.gax.longrunning.OperationFuture;
import com.google.cloud.compute.v1.AttachedDisk;
import com.google.cloud.compute.v1.AttachedDiskInitializeParams;
import com.google.cloud.compute.v1.InsertInstanceRequest;
import com.google.cloud.compute.v1.Instance;
import com.google.cloud.compute.v1.InstancesClient;
import com.google.cloud.compute.v1.NetworkInterface;
import com.google.cloud.compute.v1.Operation;
import com.google.cloud.compute.v1.ReservationAffinity;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class ConsumeAnyMatchingReservation {

  public static void main(String[] args)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // TODO(developer): Replace these variables before running the sample.
    // Project ID or project number of the Cloud project you want to use.
    String projectId = "YOUR_PROJECT_ID";
    // Zone where the VM instance will be created.
    String zone = "us-central1-a";
    // Name of the VM instance you want to query.
    String instanceName = "YOUR_INSTANCE_NAME";
    // machineType: machine type of the VM being created.
    // *   For a list of machine types, see https://cloud.google.com/compute/docs/machine-types
    String machineTypeName = "n1-standard-4";
    // sourceImage: path to the operating system image to mount.
    // *   For details about images you can mount, see https://cloud.google.com/compute/docs/images
    String sourceImage = "projects/debian-cloud/global/images/family/debian-11";
    // diskSizeGb: storage size of the boot disk to attach to the instance.
    long diskSizeGb = 10L;
    // networkName: network interface to associate with the instance.
    String networkName = "default";
    // Minimum CPU platform of the instances.
    String minCpuPlatform = "Intel Skylake";

    createInstanceAsync(projectId, zone, instanceName, machineTypeName, sourceImage,
        diskSizeGb, networkName, minCpuPlatform);
  }

  // Create a virtual machine targeted with the reserveAffinity field.
  // In this consumption model, existing and new VMs automatically consume a reservation
  // if their properties match the VM properties specified in the reservation.
  public static Instance createInstanceAsync(String projectId, String zone,
      String instanceName, String machineTypeName, String sourceImage,
      long diskSizeGb, String networkName, String minCpuPlatform)
      throws IOException, InterruptedException, ExecutionException, TimeoutException {
    String machineType = String.format("zones/%s/machineTypes/%s", zone, machineTypeName);
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (InstancesClient instancesClient = InstancesClient.create()) {
      AttachedDisk disk =
          AttachedDisk.newBuilder()
              .setBoot(true)
              .setAutoDelete(true)
              .setType(AttachedDisk.Type.PERSISTENT.toString())
              .setDeviceName("disk-1")
              .setInitializeParams(
                  AttachedDiskInitializeParams.newBuilder()
                      .setSourceImage(sourceImage)
                      .setDiskSizeGb(diskSizeGb)
                      .build())
              .build();

      NetworkInterface networkInterface = NetworkInterface.newBuilder()
          .setName(networkName)
          .build();

      ReservationAffinity reservationAffinity =
          ReservationAffinity.newBuilder()
              .setConsumeReservationType(ANY_RESERVATION.toString())
              .build();

      Instance instanceResource =
          Instance.newBuilder()
              .setName(instanceName)
              .setMachineType(machineType)
              .addDisks(disk)
              .addNetworkInterfaces(networkInterface)
              .setMinCpuPlatform(minCpuPlatform)
              .setReservationAffinity(reservationAffinity)
              .build();

      InsertInstanceRequest insertInstanceRequest = InsertInstanceRequest.newBuilder()
          .setProject(projectId)
          .setZone(zone)
          .setInstanceResource(instanceResource)
          .build();

      OperationFuture<Operation, Operation> operation = instancesClient.insertAsync(
          insertInstanceRequest);

      Operation response = operation.get(3, TimeUnit.MINUTES);

      if (response.hasError()) {
        return null;
      }
      return instancesClient.get(projectId, zone, instanceName);
    }
  }
}

Node.js

L'esempio seguente mostra come creare un'istanza N1 con quattro vCPU e Intel Skylake come piattaforma CPU minima nella zona us-central1-a. L'istanza utilizza automaticamente una prenotazione corrispondente.

Per creare l'istanza di esempio, utilizza il seguente esempio di codice:

// Import the Compute library
const computeLib = require('@google-cloud/compute');
const compute = computeLib.protos.google.cloud.compute.v1;

// Instantiate a reservationsClient
const instancesClient = new computeLib.InstancesClient();
// Instantiate a zoneOperationsClient
const zoneOperationsClient = new computeLib.ZoneOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The ID of the project where you want to create instance.
const projectId = await instancesClient.getProjectId();
// The zone in which to create instance.
const zone = 'us-central1-a';
// The name of the instance to create.
// const instanceName = 'instance-01';
// Machine type to use for VM.
const machineType = 'n1-standard-4';

// Create instance to consume reservation if their properties match the VM properties
async function callCreateInstanceToConsumeAnyReservation() {
  // Describe the size and source image of the boot disk to attach to the instance.
  const disk = new compute.Disk({
    boot: true,
    autoDelete: true,
    type: 'PERSISTENT',
    initializeParams: {
      diskSizeGb: '10',
      sourceImage: 'projects/debian-cloud/global/images/family/debian-12',
    },
  });

  //  Define networkInterface
  const networkInterface = new compute.NetworkInterface({
    name: 'global/networks/default',
  });

  // Define reservationAffinity
  const reservationAffinity = new compute.ReservationAffinity({
    consumeReservationType: 'ANY_RESERVATION',
  });

  // Create an instance
  const instance = new compute.Instance({
    name: instanceName,
    machineType: `zones/${zone}/machineTypes/${machineType}`,
    minCpuPlatform: 'Intel Skylake',
    disks: [disk],
    networkInterfaces: [networkInterface],
    reservationAffinity,
  });

  const [response] = await instancesClient.insert({
    project: projectId,
    instanceResource: instance,
    zone,
  });

  let operation = response.latestResponse;

  // Wait for the create instance operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await zoneOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      zone: operation.zone.split('/').pop(),
    });
  }

  console.log(`Instance ${instanceName} created.`);
}

await callCreateInstanceToConsumeAnyReservation();

Python

L'esempio seguente mostra come creare una prenotazione automatica nella zonaus-central1-a per tre istanze N1 con una vCPU e Intel Ivy come piattaforma CPU minima. Mostra anche come creare una singola istanza per consumare la prenotazione.

Per creare la prenotazione automatica di esempio e utilizzarla:

from __future__ import annotations

import sys
from typing import Any

from google.api_core.extended_operation import ExtendedOperation
from google.cloud import compute_v1


def wait_for_extended_operation(
    operation: ExtendedOperation, verbose_name: str = "operation", timeout: int = 300
) -> Any:
    """
    Waits for the extended (long-running) operation to complete.

    If the operation is successful, it will return its result.
    If the operation ends with an error, an exception will be raised.
    If there were any warnings during the execution of the operation
    they will be printed to sys.stderr.

    Args:
        operation: a long-running operation you want to wait on.
        verbose_name: (optional) a more verbose name of the operation,
            used only during error and warning reporting.
        timeout: how long (in seconds) to wait for operation to finish.
            If None, wait indefinitely.

    Returns:
        Whatever the operation.result() returns.

    Raises:
        This method will raise the exception received from `operation.exception()`
        or RuntimeError if there is no exception set, but there is an `error_code`
        set for the `operation`.

        In case of an operation taking longer than `timeout` seconds to complete,
        a `concurrent.futures.TimeoutError` will be raised.
    """
    result = operation.result(timeout=timeout)

    if operation.error_code:
        print(
            f"Error during {verbose_name}: [Code: {operation.error_code}]: {operation.error_message}",
            file=sys.stderr,
            flush=True,
        )
        print(f"Operation ID: {operation.name}", file=sys.stderr, flush=True)
        raise operation.exception() or RuntimeError(operation.error_message)

    if operation.warnings:
        print(f"Warnings during {verbose_name}:\n", file=sys.stderr, flush=True)
        for warning in operation.warnings:
            print(f" - {warning.code}: {warning.message}", file=sys.stderr, flush=True)

    return result


def consume_any_project_reservation(
    project_id: str,
    zone: str,
    reservation_name: str,
    instance_name: str,
    machine_type: str = "n1-standard-1",
    min_cpu_platform: str = "Intel Ivy Bridge",
) -> compute_v1.Instance:
    """
    Creates a specific reservation in a single project and launches a VM
    that consumes the newly created reservation.
    Args:
        project_id (str): The ID of the Google Cloud project.
        zone (str): The zone to create the reservation.
        reservation_name (str): The name of the reservation to create.
        instance_name (str): The name of the instance to create.
        machine_type (str): The machine type for the instance.
        min_cpu_platform (str): The minimum CPU platform for the instance.
    """
    instance_properties = (
        compute_v1.AllocationSpecificSKUAllocationReservedInstanceProperties(
            machine_type=machine_type,
            min_cpu_platform=min_cpu_platform,
        )
    )

    reservation = compute_v1.Reservation(
        name=reservation_name,
        specific_reservation=compute_v1.AllocationSpecificSKUReservation(
            count=3,
            instance_properties=instance_properties,
        ),
    )

    # Create a reservation client
    client = compute_v1.ReservationsClient()
    operation = client.insert(
        project=project_id,
        zone=zone,
        reservation_resource=reservation,
    )
    wait_for_extended_operation(operation, "Reservation creation")

    instance = compute_v1.Instance()
    instance.name = instance_name
    instance.machine_type = f"zones/{zone}/machineTypes/{machine_type}"
    instance.min_cpu_platform = min_cpu_platform
    instance.zone = zone

    # Set the reservation affinity to target any matching reservation
    instance.reservation_affinity = compute_v1.ReservationAffinity(
        consume_reservation_type="ANY_RESERVATION",  # Type of reservation to consume
    )
    # Define the disks for the instance
    instance.disks = [
        compute_v1.AttachedDisk(
            boot=True,  # Indicates that this is a boot disk
            auto_delete=True,  # The disk will be deleted when the instance is deleted
            initialize_params=compute_v1.AttachedDiskInitializeParams(
                source_image="projects/debian-cloud/global/images/family/debian-11",
                disk_size_gb=10,
            ),
        )
    ]
    instance.network_interfaces = [
        compute_v1.NetworkInterface(
            network="global/networks/default",  # The network to use
            access_configs=[
                compute_v1.AccessConfig(
                    name="External NAT",  # Name of the access configuration
                    type="ONE_TO_ONE_NAT",  # Type of access configuration
                )
            ],
        )
    ]
    # Create a request to insert the instance
    request = compute_v1.InsertInstanceRequest()
    request.zone = zone
    request.project = project_id
    request.instance_resource = instance

    vm_client = compute_v1.InstancesClient()
    operation = vm_client.insert(request)
    wait_for_extended_operation(operation, "instance creation")
    print(f"Instance {instance_name} that targets any open reservation created.")

    return vm_client.get(project=project_id, zone=zone, instance=instance_name)

REST

L'esempio seguente mostra come creare una prenotazione automatica nella zona us-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione automatica di esempio e utilizzarla:

1. Per creare la prenotazione di esempio, invia una richiesta POST al metodo reservations.insert:

   POST https://compute.googleapis.com/compute/v1/projects/example-project/zones/us-central1-a/reservations
   
   {
     "name": "reservation-01",
     "specificReservation": {
       "count": "3",
       "instanceProperties": {
         "machineType": "n2-standard-32",
         "minCpuPlatform": "Intel Cascade Lake",
       }
     }
   }
   

2. Per creare un'istanza che utilizzi la prenotazione di esempio, invia una richiesta POST al metodo instances.insert. Nel corpo della richiesta, includi il campo consumeReservationType impostato su ANY_RESERVATION. Tuttavia, poiché ANY_RESERVATION è la configurazione predefinita, puoi anche omettere il campo.

   POST https://compute.googleapis.com/compute/v1/projects/example-project/zones/us-central1-a/instances
   
   {
     "name": "instance-01",
     "machineType": "zones/us-central1-a/machineTypes/n2-standard-32",
     "minCpuPlatform": "Intel Cascade Lake",
     "disks": [
       {
         "boot": true,
         "initializeParams": {
           "sourceImage": "projects/debian-cloud/global/images/family/debian-12"
         }
       }
     ],
     "networkInterfaces": [
       {
         "network": "global/networks/default"
       }
     ],
     "reservationAffinity": {
       "consumeReservationType": "ANY_RESERVATION"
     }
   }
   

Console

L'esempio seguente mostra come creare una prenotazione specifica nella zonaus-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione specifica di esempio e utilizzarla:

1. Per creare una prenotazione di esempio, completa i seguenti passaggi:

   1. Nella console Google Cloud, vai alla pagina Prenotazioni.

      Vai a Prenotazioni

   2. Nella scheda Prenotazione on demand (predefinita), fai clic su add_box Crea prenotazione. Viene visualizzata la pagina Crea una prenotazione.

   3. Nel campo Nome, inserisci un nome per la prenotazione. Ad esempio, inserisci reservation-02.

   4. Specifica la Regione e la Zona in cui prenotare le risorse. Per questo esempio, seleziona rispettivamente us-central1 e us-central1-a.

   5. Nella sezione Tipo di condivisione, esegui una delle seguenti operazioni:

      • Per creare una prenotazione per un singolo progetto, seleziona Locale.

      • Per creare una prenotazione condivisa, seleziona Condivisa e poi specifica i progetti con cui vuoi condividerla.

   6. Nella sezione Utilizza con istanza VM, seleziona Seleziona una prenotazione specifica.

   7. Nel campo Numero di istanze VM, inserisci 3.

   8. Nella scheda Uso generico, seleziona N2.

   9. Nella sezione Tipo di macchina, nella scheda Preimpostato (predefinita), selezionate n2-standard-32.

   10. Espandi Piattaforma CPU e GPU e, nel campo Piattaforma CPU, seleziona Intel Cascade Lake o versioni successive.

   11. Fai clic su Crea.

2. Per creare un'istanza che utilizza la prenotazione di esempio, completa i seguenti passaggi:

   1. Nella console Google Cloud, vai alla pagina Crea un'istanza.

      Vai a Crea un'istanza

      Viene visualizzata la pagina Crea un'istanza, che mostra il riquadro Configurazione macchina.

   2. Nel riquadro Configurazione macchina, segui questi passaggi:

      1. Nel campo Nome, inserisci un nome per l'istanza. Per questo esempio, inserisci instance-02.

      2. Specifica la Regione e la Zona in cui prenotare le risorse. Per questo esempio, seleziona rispettivamente us-central1 e us-central1-a.

      3. Nella scheda Uso generico, seleziona N2.

      4. Nella sezione Tipo di macchina, nella scheda Preimpostato (predefinita), selezionate n2-standard-32.

      5. Espandi la sezione Opzioni avanzate e, nel campo Piattaforma CPU, seleziona Intel Cascade Lake o versioni successive.

   3. Nel menu di navigazione, fai clic su Avanzate.

   4. Nella sezione Prenotazioni del riquadro Avanzate, seleziona Scegli una prenotazione e poi fai clic su Scegli prenotazione.

   5. Nel riquadro Scegli una prenotazione visualizzato, segui questi passaggi:

      1. Seleziona la prenotazione specifica che hai creato nei passaggi precedenti. Se vuoi utilizzare una prenotazione condivisa esistente in un altro progetto, seleziona il progetto in cui esiste la prenotazione nell'elenco Progetto.

      2. Fai clic su Scegli.

   6. Fai clic su Crea.

gcloud

L'esempio seguente mostra come creare una prenotazione specifica nella zonaus-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione specifica di esempio e utilizzarla:

1. Per creare la prenotazione di esempio, utilizza il comando gcloud compute reservations create con il flag --require-specific-reservation:

   gcloud compute reservations create reservation-02 \
       --machine-type=n2-standard-32 \
       --min-cpu-platform="Intel Cascade Lake" \
       --require-specific-reservation \
       --vm-count=3 \
       --zone=us-central1-a
   

2. Per creare un'istanza che utilizzi la prenotazione di esempio, utilizza il comando gcloud compute instances create con i flag --reservation e --reservation-affinity=specific:

   gcloud compute instances create instance-02 \
       --machine-type=n2-standard-32 \
       --min-cpu-platform="Intel Cascade Lake" \
       --reservation-affinity=specific \
       --reservation=RESERVATION_URL \
       --zone=us-central1-a
   

   Sostituisci RESERVATION_URL con l'URL della prenotazione. Specifica uno dei seguenti valori:

   • Se hai creato la prenotazione nello stesso progetto: reservation-02

   • Se la prenotazione si trova in un progetto diverso: projects/PROJECT_ID/reservations/reservation-02

Vai

Gli esempi riportati di seguito mostrano come creare un'istanza N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima nella zona us-central1-a per utilizzare una prenotazione specifica corrispondente:

• Per creare l'istanza di esempio che utilizza una prenotazione specifica per un singolo progetto, utilizza il seguente esempio di codice:

  import (
  	"context"
  	"fmt"
  	"io"
  
  	compute "cloud.google.com/go/compute/apiv1"
  	computepb "cloud.google.com/go/compute/apiv1/computepb"
  	"google.golang.org/protobuf/proto"
  )
  
  // consumeSpecificReservation creates instance, consuming specific reservation
  // Note: respective reservation should have SpecificReservationRequired: true
  func consumeSpecificReservation(w io.Writer, projectID, zone, instanceName, reservationName string) error {
  	// projectID := "your_project_id"
  	// zone := "us-west3-a"
  	// reservationName := "your_reservation_name"
  	// instanceName := "your_instance_name"
  
  	ctx := context.Background()
  	machineType := fmt.Sprintf("zones/%s/machineTypes/%s", zone, "n2-standard-32")
  	sourceImage := "projects/debian-cloud/global/images/family/debian-12"
  
  	instancesClient, err := compute.NewInstancesRESTClient(ctx)
  	if err != nil {
  		return fmt.Errorf("NewInstancesRESTClient: %w", err)
  	}
  	defer instancesClient.Close()
  
  	req := &computepb.InsertInstanceRequest{
  		Project: projectID,
  		Zone:    zone,
  		InstanceResource: &computepb.Instance{
  			Disks: []*computepb.AttachedDisk{
  				{
  					InitializeParams: &computepb.AttachedDiskInitializeParams{
  						DiskSizeGb:  proto.Int64(10),
  						SourceImage: proto.String(sourceImage),
  					},
  					AutoDelete: proto.Bool(true),
  					Boot:       proto.Bool(true),
  					Type:       proto.String(computepb.AttachedDisk_PERSISTENT.String()),
  				},
  			},
  			MachineType:    proto.String(machineType),
  			MinCpuPlatform: proto.String("Intel Cascade Lake"),
  			Name:           proto.String(instanceName),
  			NetworkInterfaces: []*computepb.NetworkInterface{
  				{
  					Name: proto.String("global/networks/default"),
  				},
  			},
  			// specifies particular reservation, which should be consumed
  			ReservationAffinity: &computepb.ReservationAffinity{
  				ConsumeReservationType: proto.String("SPECIFIC_RESERVATION"),
  				Key:                    proto.String("compute.googleapis.com/reservation-name"),
  				Values:                 []string{reservationName},
  			},
  		},
  	}
  
  	op, err := instancesClient.Insert(ctx, req)
  	if err != nil {
  		return fmt.Errorf("unable to create instance: %w", err)
  	}
  
  	if err = op.Wait(ctx); err != nil {
  		return fmt.Errorf("unable to wait for the operation: %w", err)
  	}
  	fmt.Fprintf(w, "Instance created from reservation\n")
  
  	return nil
  }
  

• Per creare l'istanza di esempio che utilizza una prenotazione specifica condivisa, utilizza il seguente esempio di codice:

  import (
  	"context"
  	"fmt"
  	"io"
  
  	computepb "cloud.google.com/go/compute/apiv1/computepb"
  	"google.golang.org/protobuf/proto"
  )
  
  // consumeSpecificSharedReservation consumes specific shared reservation in particular zone
  func consumeSpecificSharedReservation(w io.Writer, client InstanceClientInterface, projectID, baseProjectId, zone, instanceName, reservationName string) error {
  	// client, err := compute.NewInstancesRESTClient(ctx)
  	// projectID := "your_project_id". Project where reservation is created.
  	// baseProjectId := "shared_project_id". Project where instance will be consumed and created.
  	// zone := "us-west3-a"
  	// reservationName := "your_reservation_name"
  	// instanceName := "your_instance_name"
  
  	ctx := context.Background()
  	machineType := fmt.Sprintf("zones/%s/machineTypes/%s", zone, "n2-standard-32")
  	sourceImage := "projects/debian-cloud/global/images/family/debian-12"
  	sharedReservation := fmt.Sprintf("projects/%s/reservations/%s", baseProjectId, reservationName)
  
  	req := &computepb.InsertInstanceRequest{
  		Project: projectID,
  		Zone:    zone,
  		InstanceResource: &computepb.Instance{
  			Disks: []*computepb.AttachedDisk{
  				{
  					InitializeParams: &computepb.AttachedDiskInitializeParams{
  						DiskSizeGb:  proto.Int64(10),
  						SourceImage: proto.String(sourceImage),
  					},
  					AutoDelete: proto.Bool(true),
  					Boot:       proto.Bool(true),
  					Type:       proto.String(computepb.AttachedDisk_PERSISTENT.String()),
  				},
  			},
  			MachineType:    proto.String(machineType),
  			MinCpuPlatform: proto.String("Intel Cascade Lake"),
  			Name:           proto.String(instanceName),
  			NetworkInterfaces: []*computepb.NetworkInterface{
  				{
  					Name: proto.String("global/networks/default"),
  				},
  			},
  			// specifies particular reservation, which should be consumed
  			ReservationAffinity: &computepb.ReservationAffinity{
  				ConsumeReservationType: proto.String("SPECIFIC_RESERVATION"),
  				Key:                    proto.String("compute.googleapis.com/reservation-name"),
  				Values:                 []string{sharedReservation},
  			},
  		},
  	}
  
  	op, err := client.Insert(ctx, req)
  	if err != nil {
  		return fmt.Errorf("unable to create instance: %w", err)
  	}
  
  	if op != nil {
  		if err = op.Wait(ctx); err != nil {
  			return fmt.Errorf("unable to wait for the operation: %w", err)
  		}
  	}
  	fmt.Fprintf(w, "Instance created from shared reservation\n")
  
  	return nil
  }
  

Java

Gli esempi riportati di seguito mostrano come creare un'istanza N1 con quattro vCPU e Intel Skylake come piattaforma CPU minima nella zona us-central1-a per utilizzare una prenotazione specifica corrispondente:

• Per creare una prenotazione di esempio come prenotazione per un singolo progetto e creare un'istanza per utilizzarla, utilizza il seguente esempio di codice:

  import static com.google.cloud.compute.v1.ReservationAffinity.ConsumeReservationType.SPECIFIC_RESERVATION;
  
  import com.google.api.gax.longrunning.OperationFuture;
  import com.google.cloud.compute.v1.AttachedDisk;
  import com.google.cloud.compute.v1.AttachedDiskInitializeParams;
  import com.google.cloud.compute.v1.InsertInstanceRequest;
  import com.google.cloud.compute.v1.Instance;
  import com.google.cloud.compute.v1.InstancesClient;
  import com.google.cloud.compute.v1.NetworkInterface;
  import com.google.cloud.compute.v1.Operation;
  import com.google.cloud.compute.v1.ReservationAffinity;
  import java.io.IOException;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  public class ConsumeSingleProjectReservation {
    public static void main(String[] args)
        throws IOException, ExecutionException, InterruptedException, TimeoutException {
      // TODO(developer): Replace these variables before running the sample.
      // Project ID or project number of the Cloud project you want to use.
      String projectId = "YOUR_PROJECT_ID";
      // Name of the zone where the reservation is located.
      String zone = "us-central1-a";
      // Name of the reservation you want to query.
      String reservationName = "YOUR_RESERVATION_NAME";
      // Name of the VM instance you want to query.
      String instanceName = "YOUR_INSTANCE_NAME";
      // machineType: machine type of the VM being created.
      // *   For a list of machine types, see https://cloud.google.com/compute/docs/machine-types
      String machineTypeName = "n1-standard-4";
      // sourceImage: path to the operating system image to mount.
      // *   For details about images you can mount, see https://cloud.google.com/compute/docs/images
      String sourceImage = "projects/debian-cloud/global/images/family/debian-11";
      // diskSizeGb: storage size of the boot disk to attach to the instance.
      long diskSizeGb = 10L;
      // networkName: network interface to associate with the instance.
      String networkName = "default";
      // Minimum CPU platform of the instances.
      String minCpuPlatform = "Intel Skylake";
  
      createInstanceAsync(projectId, zone, instanceName, reservationName, machineTypeName,
          sourceImage, diskSizeGb, networkName, minCpuPlatform);
    }
  
    // Create a virtual machine targeted with the reserveAffinity field.
    // Ensure that the VM's properties match the reservation's VM properties.
    public static Instance createInstanceAsync(String projectId, String zone, String instanceName,
        String reservationName, String machineTypeName, String sourceImage, long diskSizeGb,
        String networkName, String minCpuPlatform)
        throws IOException, InterruptedException, ExecutionException, TimeoutException {
      String machineType = String.format("zones/%s/machineTypes/%s", zone, machineTypeName);
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      try (InstancesClient instancesClient = InstancesClient.create()) {
        AttachedDisk disk =
            AttachedDisk.newBuilder()
                .setBoot(true)
                .setAutoDelete(true)
                .setType(AttachedDisk.Type.PERSISTENT.toString())
                .setDeviceName("disk-1")
                .setInitializeParams(
                    AttachedDiskInitializeParams.newBuilder()
                        .setSourceImage(sourceImage)
                        .setDiskSizeGb(diskSizeGb)
                        .build())
                .build();
  
        NetworkInterface networkInterface = NetworkInterface.newBuilder()
            .setName(networkName)
            .build();
  
        ReservationAffinity reservationAffinity =
            ReservationAffinity.newBuilder()
                .setConsumeReservationType(SPECIFIC_RESERVATION.toString())
                .setKey("compute.googleapis.com/reservation-name")
                // Set specific reservation
                .addValues(reservationName)
                .build();
  
        Instance instanceResource =
            Instance.newBuilder()
                .setName(instanceName)
                .setMachineType(machineType)
                .addDisks(disk)
                .addNetworkInterfaces(networkInterface)
                .setMinCpuPlatform(minCpuPlatform)
                .setReservationAffinity(reservationAffinity)
                .build();
  
        InsertInstanceRequest insertInstanceRequest = InsertInstanceRequest.newBuilder()
            .setProject(projectId)
            .setZone(zone)
            .setInstanceResource(instanceResource)
            .build();
  
        OperationFuture<Operation, Operation> operation = instancesClient.insertAsync(
            insertInstanceRequest);
        Operation response = operation.get(3, TimeUnit.MINUTES);
  
        if (response.hasError()) {
          return null;
        }
        return instancesClient.get(projectId, zone, instanceName);
      }
    }
  }

• Per creare una prenotazione di esempio come prenotazione condivisa e creare un'istanza per utilizzarla, utilizza il seguente esempio di codice:

  import static com.google.cloud.compute.v1.ReservationAffinity.ConsumeReservationType.SPECIFIC_RESERVATION;
  
  import com.google.api.gax.longrunning.OperationFuture;
  import com.google.cloud.compute.v1.AttachedDisk;
  import com.google.cloud.compute.v1.AttachedDiskInitializeParams;
  import com.google.cloud.compute.v1.InsertInstanceRequest;
  import com.google.cloud.compute.v1.Instance;
  import com.google.cloud.compute.v1.InstancesClient;
  import com.google.cloud.compute.v1.NetworkInterface;
  import com.google.cloud.compute.v1.Operation;
  import com.google.cloud.compute.v1.ReservationAffinity;
  import java.io.IOException;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  public class ConsumeSpecificSharedReservation {
    public static void main(String[] args)
        throws IOException, ExecutionException, InterruptedException, TimeoutException {
      // TODO(developer): Replace these variables before running the sample.
      // Project ID or project number of the Cloud project you want to use.
      String projectId = "YOUR_PROJECT_ID";
      // Name of the zone the reservation is located.
      String zone = "us-central1-a";
      // Name of the reservation you want to query.
      String reservationName = "YOUR_RESERVATION_NAME";
      // Name of the VM instance you want to query.
      String instanceName = "YOUR_INSTANCE_NAME";
      // machineType: machine type of the VM being created.
      // *   For a list of machine types, see https://cloud.google.com/compute/docs/machine-types
      String machineTypeName = "n1-standard-4";
      // sourceImage: path to the operating system image to mount.
      // *   For details about images you can mount, see https://cloud.google.com/compute/docs/images
      String sourceImage = "projects/debian-cloud/global/images/family/debian-11";
      // diskSizeGb: storage size of the boot disk to attach to the instance.
      long diskSizeGb = 10L;
      // networkName: network interface to associate with the instance.
      String networkName = "default";
      // Minimum CPU platform of the instances.
      String minCpuPlatform = "Intel Skylake";
  
      createInstanceAsync(projectId, zone, instanceName, reservationName, machineTypeName,
          sourceImage, diskSizeGb, networkName, minCpuPlatform);
    }
  
    // Create a virtual machine targeted with the reserveAffinity field.
    // Ensure that the VM's properties match the reservation's VM properties.
    public static Instance createInstanceAsync(String projectId, String zone, String instanceName,
        String reservationName, String machineTypeName, String sourceImage, long diskSizeGb,
        String networkName, String minCpuPlatform)
        throws IOException, InterruptedException, ExecutionException, TimeoutException {
      String machineType = String.format("zones/%s/machineTypes/%s", zone, machineTypeName);
      // To consume this reservation from any consumer projects that this reservation is shared with,
      // you must also specify the owner project of the reservation - the path to the reservation.
      String reservationPath =
          String.format("projects/%s/reservations/%s", projectId, reservationName);
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      try (InstancesClient instancesClient = InstancesClient.create()) {
        AttachedDisk disk =
            AttachedDisk.newBuilder()
                .setBoot(true)
                .setAutoDelete(true)
                .setType(AttachedDisk.Type.PERSISTENT.toString())
                .setDeviceName("disk-1")
                .setInitializeParams(
                    AttachedDiskInitializeParams.newBuilder()
                        .setSourceImage(sourceImage)
                        .setDiskSizeGb(diskSizeGb)
                        .build())
                .build();
  
        NetworkInterface networkInterface = NetworkInterface.newBuilder()
            .setName(networkName)
            .build();
  
        ReservationAffinity reservationAffinity =
            ReservationAffinity.newBuilder()
                .setConsumeReservationType(SPECIFIC_RESERVATION.toString())
                .setKey("compute.googleapis.com/reservation-name")
                // Set specific reservation
                .addValues(reservationPath)
                .build();
  
        Instance instanceResource =
            Instance.newBuilder()
                .setName(instanceName)
                .setMachineType(machineType)
                .addDisks(disk)
                .addNetworkInterfaces(networkInterface)
                .setMinCpuPlatform(minCpuPlatform)
                .setReservationAffinity(reservationAffinity)
                .build();
  
        InsertInstanceRequest insertInstanceRequest = InsertInstanceRequest.newBuilder()
            .setProject(projectId)
            .setZone(zone)
            .setInstanceResource(instanceResource)
            .build();
  
        OperationFuture<Operation, Operation> operation = instancesClient.insertAsync(
            insertInstanceRequest);
        Operation response = operation.get(3, TimeUnit.MINUTES);
  
        if (response.hasError()) {
          return null;
        }
        return instancesClient.get(projectId, zone, instanceName);
      }
    }
  }

Node.js

Gli esempi riportati di seguito mostrano come creare un'istanza N1 con 4 vCPU e Intel Skylake come piattaforma CPU minima nella zona us-central1-a per utilizzare una prenotazione specifica corrispondente:

// Import the Compute library
const computeLib = require('@google-cloud/compute');
const compute = computeLib.protos.google.cloud.compute.v1;

// Instantiate a reservationsClient
const instancesClient = new computeLib.InstancesClient();
// Instantiate a zoneOperationsClient
const zoneOperationsClient = new computeLib.ZoneOperationsClient();

/**
 * TODO(developer): Update/uncomment these variables before running the sample.
 */
// The ID of the project where you want to create instance.
const projectId = await instancesClient.getProjectId();
// The zone in which to create instance.
const zone = 'us-central1-a';
// The name of the instance to create.
// const instanceName = 'instance-01';
// The name of the reservation to consume.
// Ensure that the specificReservationRequired field in reservation properties is set to true.
// const reservationName = 'reservation-01';
// Machine type to use for VM.
const machineType = 'n1-standard-4';

// Create instance to consume a specific single-project reservation
async function callCreateInstanceToConsumeSingleProjectReservation() {
  // Describe the size and source image of the boot disk to attach to the instance.
  // Ensure that the VM's properties match the reservation's VM properties,
  // including the zone, machine type (machine family, vCPUs, and memory),
  // minimum CPU platform, GPU amount and type, and local SSD interface and size
  const disk = new compute.Disk({
    boot: true,
    autoDelete: true,
    type: 'PERSISTENT',
    initializeParams: {
      diskSizeGb: '10',
      sourceImage: 'projects/debian-cloud/global/images/family/debian-12',
    },
  });

  //  Define networkInterface
  const networkInterface = new compute.NetworkInterface({
    name: 'global/networks/default',
  });

  // Define reservationAffinity
  const reservationAffinity = new compute.ReservationAffinity({
    consumeReservationType: 'SPECIFIC_RESERVATION',
    key: 'compute.googleapis.com/reservation-name',
    values: [reservationName],
  });

  // Create an instance
  const instance = new compute.Instance({
    name: instanceName,
    machineType: `zones/${zone}/machineTypes/${machineType}`,
    minCpuPlatform: 'Intel Skylake',
    disks: [disk],
    networkInterfaces: [networkInterface],
    reservationAffinity,
  });

  const [response] = await instancesClient.insert({
    project: projectId,
    instanceResource: instance,
    zone,
  });

  let operation = response.latestResponse;

  // Wait for the create instance operation to complete.
  while (operation.status !== 'DONE') {
    [operation] = await zoneOperationsClient.wait({
      operation: operation.name,
      project: projectId,
      zone: operation.zone.split('/').pop(),
    });
  }

  console.log(`Instance ${instanceName} created.`);
}

await callCreateInstanceToConsumeSingleProjectReservation();

Python

Gli esempi riportati di seguito mostrano come creare un'istanza N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima nella zona us-central1-a per utilizzare una prenotazione specifica corrispondente:

Per creare la prenotazione specifica di esempio e utilizzarla:

• Per creare e utilizzare la prenotazione di esempio come prenotazione per un singolo progetto, utilizza il seguente esempio di codice:

  from __future__ import annotations
  
  import sys
  from typing import Any
  
  from google.api_core.extended_operation import ExtendedOperation
  from google.cloud import compute_v1
  
  
  def wait_for_extended_operation(
      operation: ExtendedOperation, verbose_name: str = "operation", timeout: int = 300
  ) -> Any:
      """
      Waits for the extended (long-running) operation to complete.
  
      If the operation is successful, it will return its result.
      If the operation ends with an error, an exception will be raised.
      If there were any warnings during the execution of the operation
      they will be printed to sys.stderr.
  
      Args:
          operation: a long-running operation you want to wait on.
          verbose_name: (optional) a more verbose name of the operation,
              used only during error and warning reporting.
          timeout: how long (in seconds) to wait for operation to finish.
              If None, wait indefinitely.
  
      Returns:
          Whatever the operation.result() returns.
  
      Raises:
          This method will raise the exception received from `operation.exception()`
          or RuntimeError if there is no exception set, but there is an `error_code`
          set for the `operation`.
  
          In case of an operation taking longer than `timeout` seconds to complete,
          a `concurrent.futures.TimeoutError` will be raised.
      """
      result = operation.result(timeout=timeout)
  
      if operation.error_code:
          print(
              f"Error during {verbose_name}: [Code: {operation.error_code}]: {operation.error_message}",
              file=sys.stderr,
              flush=True,
          )
          print(f"Operation ID: {operation.name}", file=sys.stderr, flush=True)
          raise operation.exception() or RuntimeError(operation.error_message)
  
      if operation.warnings:
          print(f"Warnings during {verbose_name}:\n", file=sys.stderr, flush=True)
          for warning in operation.warnings:
              print(f" - {warning.code}: {warning.message}", file=sys.stderr, flush=True)
  
      return result
  
  
  def consume_specific_single_project_reservation(
      project_id: str,
      zone: str,
      reservation_name: str,
      instance_name: str,
      machine_type: str = "n1-standard-1",
      min_cpu_platform: str = "Intel Ivy Bridge",
  ) -> compute_v1.Instance:
      """
      Creates a specific reservation in a single project and launches a VM
      that consumes the newly created reservation.
      Args:
          project_id (str): The ID of the Google Cloud project.
          zone (str): The zone to create the reservation.
          reservation_name (str): The name of the reservation to create.
          instance_name (str): The name of the instance to create.
          machine_type (str): The machine type for the instance.
          min_cpu_platform (str): The minimum CPU platform for the instance.
      """
      instance_properties = (
          compute_v1.AllocationSpecificSKUAllocationReservedInstanceProperties(
              machine_type=machine_type,
              min_cpu_platform=min_cpu_platform,
          )
      )
  
      reservation = compute_v1.Reservation(
          name=reservation_name,
          specific_reservation=compute_v1.AllocationSpecificSKUReservation(
              count=3,
              instance_properties=instance_properties,
          ),
          # Only VMs that target the reservation by name can consume from this reservation
          specific_reservation_required=True,
      )
  
      # Create a reservation client
      client = compute_v1.ReservationsClient()
      operation = client.insert(
          project=project_id,
          zone=zone,
          reservation_resource=reservation,
      )
      wait_for_extended_operation(operation, "Reservation creation")
  
      instance = compute_v1.Instance()
      instance.name = instance_name
      instance.machine_type = f"zones/{zone}/machineTypes/{machine_type}"
      instance.min_cpu_platform = min_cpu_platform
      instance.zone = zone
  
      # Set the reservation affinity to target the specific reservation
      instance.reservation_affinity = compute_v1.ReservationAffinity(
          consume_reservation_type="SPECIFIC_RESERVATION",  # Type of reservation to consume
          key="compute.googleapis.com/reservation-name",  # Key for the reservation
          values=[reservation_name],  # Reservation name to consume
      )
      # Define the disks for the instance
      instance.disks = [
          compute_v1.AttachedDisk(
              boot=True,  # Indicates that this is a boot disk
              auto_delete=True,  # The disk will be deleted when the instance is deleted
              initialize_params=compute_v1.AttachedDiskInitializeParams(
                  source_image="projects/debian-cloud/global/images/family/debian-11",
                  disk_size_gb=10,
              ),
          )
      ]
      instance.network_interfaces = [
          compute_v1.NetworkInterface(
              network="global/networks/default",  # The network to use
              access_configs=[
                  compute_v1.AccessConfig(
                      name="External NAT",  # Name of the access configuration
                      type="ONE_TO_ONE_NAT",  # Type of access configuration
                  )
              ],
          )
      ]
      # Create a request to insert the instance
      request = compute_v1.InsertInstanceRequest()
      request.zone = zone
      request.project = project_id
      request.instance_resource = instance
  
      vm_client = compute_v1.InstancesClient()
      operation = vm_client.insert(request)
      wait_for_extended_operation(operation, "instance creation")
      print(f"Instance {instance_name} with specific reservation created successfully.")
  
      return vm_client.get(project=project_id, zone=zone, instance=instance_name)
  
  

• Per creare e utilizzare la prenotazione di esempio come prenotazione condivisa, utilizza il seguente codice di esempio:

  from __future__ import annotations
  
  import sys
  from typing import Any
  
  from google.api_core.extended_operation import ExtendedOperation
  from google.cloud import compute_v1
  
  
  def wait_for_extended_operation(
      operation: ExtendedOperation, verbose_name: str = "operation", timeout: int = 300
  ) -> Any:
      """
      Waits for the extended (long-running) operation to complete.
  
      If the operation is successful, it will return its result.
      If the operation ends with an error, an exception will be raised.
      If there were any warnings during the execution of the operation
      they will be printed to sys.stderr.
  
      Args:
          operation: a long-running operation you want to wait on.
          verbose_name: (optional) a more verbose name of the operation,
              used only during error and warning reporting.
          timeout: how long (in seconds) to wait for operation to finish.
              If None, wait indefinitely.
  
      Returns:
          Whatever the operation.result() returns.
  
      Raises:
          This method will raise the exception received from `operation.exception()`
          or RuntimeError if there is no exception set, but there is an `error_code`
          set for the `operation`.
  
          In case of an operation taking longer than `timeout` seconds to complete,
          a `concurrent.futures.TimeoutError` will be raised.
      """
      result = operation.result(timeout=timeout)
  
      if operation.error_code:
          print(
              f"Error during {verbose_name}: [Code: {operation.error_code}]: {operation.error_message}",
              file=sys.stderr,
              flush=True,
          )
          print(f"Operation ID: {operation.name}", file=sys.stderr, flush=True)
          raise operation.exception() or RuntimeError(operation.error_message)
  
      if operation.warnings:
          print(f"Warnings during {verbose_name}:\n", file=sys.stderr, flush=True)
          for warning in operation.warnings:
              print(f" - {warning.code}: {warning.message}", file=sys.stderr, flush=True)
  
      return result
  
  
  def consume_specific_shared_project_reservation(
      owner_project_id: str,
      shared_project_id: str,
      zone: str,
      reservation_name: str,
      instance_name: str,
      machine_type: str = "n1-standard-1",
      min_cpu_platform: str = "Intel Ivy Bridge",
  ) -> compute_v1.Instance:
      """
      Creates a specific reservation in a single project and launches a VM
      that consumes the newly created reservation.
      Args:
          owner_project_id (str): The ID of the Google Cloud project.
          shared_project_id: The ID of the owner project of the reservation in the same zone.
          zone (str): The zone to create the reservation.
          reservation_name (str): The name of the reservation to create.
          instance_name (str): The name of the instance to create.
          machine_type (str): The machine type for the instance.
          min_cpu_platform (str): The minimum CPU platform for the instance.
      """
      instance_properties = (
          compute_v1.AllocationSpecificSKUAllocationReservedInstanceProperties(
              machine_type=machine_type,
              min_cpu_platform=min_cpu_platform,
          )
      )
  
      reservation = compute_v1.Reservation(
          name=reservation_name,
          specific_reservation=compute_v1.AllocationSpecificSKUReservation(
              count=3,
              instance_properties=instance_properties,
          ),
          # Only VMs that target the reservation by name can consume from this reservation
          specific_reservation_required=True,
          share_settings=compute_v1.ShareSettings(
              share_type="SPECIFIC_PROJECTS",
              project_map={
                  shared_project_id: compute_v1.ShareSettingsProjectConfig(
                      project_id=shared_project_id
                  )
              },
          ),
      )
  
      # Create a reservation client
      client = compute_v1.ReservationsClient()
      operation = client.insert(
          project=owner_project_id,
          zone=zone,
          reservation_resource=reservation,
      )
      wait_for_extended_operation(operation, "Reservation creation")
  
      instance = compute_v1.Instance()
      instance.name = instance_name
      instance.machine_type = f"zones/{zone}/machineTypes/{machine_type}"
      instance.min_cpu_platform = min_cpu_platform
      instance.zone = zone
  
      # Set the reservation affinity to target the specific reservation
      instance.reservation_affinity = compute_v1.ReservationAffinity(
          consume_reservation_type="SPECIFIC_RESERVATION",  # Type of reservation to consume
          key="compute.googleapis.com/reservation-name",
          # To consume this reservation from any consumer projects, specify the owner project of the reservation
          values=[f"projects/{owner_project_id}/reservations/{reservation_name}"],
      )
      # Define the disks for the instance
      instance.disks = [
          compute_v1.AttachedDisk(
              boot=True,  # Indicates that this is a boot disk
              auto_delete=True,  # The disk will be deleted when the instance is deleted
              initialize_params=compute_v1.AttachedDiskInitializeParams(
                  source_image="projects/debian-cloud/global/images/family/debian-11",
                  disk_size_gb=10,
              ),
          )
      ]
      instance.network_interfaces = [
          compute_v1.NetworkInterface(
              network="global/networks/default",  # The network to use
              access_configs=[
                  compute_v1.AccessConfig(
                      name="External NAT",  # Name of the access configuration
                      type="ONE_TO_ONE_NAT",  # Type of access configuration
                  )
              ],
          )
      ]
      # Create a request to insert the instance
      request = compute_v1.InsertInstanceRequest()
      request.zone = zone
      # The instance will be created in the shared project
      request.project = shared_project_id
      request.instance_resource = instance
  
      vm_client = compute_v1.InstancesClient()
      operation = vm_client.insert(request)
      wait_for_extended_operation(operation, "instance creation")
      print(f"Instance {instance_name} from project {owner_project_id} created.")
      # The instance is created in the shared project, so we return it from there.
      return vm_client.get(project=shared_project_id, zone=zone, instance=instance_name)
  
  

REST

L'esempio seguente mostra come creare una prenotazione specifica nella zonaus-central1-a per tre istanze N2 con 32 vCPU e Intel Cascade Lake come piattaforma CPU minima. Mostra anche come creare una singola istanza per utilizzare la prenotazione.

Per creare la prenotazione specifica di esempio e utilizzarla:

1. Per creare la prenotazione di esempio, invia una richiesta POST al metodo instances.insert. Nel corpo della richiesta, includi il campo specificReservationRequired impostato su true:

   POST https://compute.googleapis.com/compute/v1/projects/example-project/zones/us-central1-a/reservations
   
   {
     "name": "reservation-02",
     "specificReservation": {
       "count": "3",
       "instanceProperties": {
         "machineType": "n2-standard-32",
         "minCpuPlatform": "Intel Cascade Lake",
       }
     },
     "specificReservationRequired": true
   }
   

2. Per creare un'istanza che utilizzi la prenotazione di esempio, invia una richiesta POST al metodo instances.insert. Nel corpo della richiesta, nel campo reservationAffinity, includi quanto segue:

   • Il campo consumeReservationType impostato su SPECIFIC_RESERVATION.

   • Il campo key impostato su compute.googleapis.com/reservation-name.

   • Il campo values impostato sull'URL della prenotazione.

   La richiesta è simile alla seguente:

   POST https://compute.googleapis.com/compute/v1/projects/example-project/zones/us-central1-a/instances
   
   {
     "name": "instance-02",
     "machineType": "zones/us-central1-a/machineTypes/n2-standard-32",
     "minCpuPlatform": "Intel Cascade Lake",
     "disks": [
       {
         "boot": true,
         "initializeParams": {
           "sourceImage": "projects/debian-cloud/global/images/family/debian-12"
         }
       }
     ],
     "networkInterfaces": [
       {
         "network": "global/networks/default"
       }
     ],
     "reservationAffinity": {
       "consumeReservationType": "SPECIFIC_RESERVATION",
       "key": "compute.googleapis.com/reservation-name",
       "values": [
         "RESERVATION_URL"
       ]
     }
   }
   

   Sostituisci RESERVATION_URL con l'URL della prenotazione. Specifica uno dei seguenti valori:

   • Se hai creato la prenotazione nello stesso progetto: reservation-02

   • Se la prenotazione si trova in un progetto diverso: projects/PROJECT_ID/reservations/reservation-02