Mendapatkan daftar VM

import (
	"context"
	"fmt"
	"io"

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

// listAllInstances prints all instances present in a project, grouped by their zone.
func listAllInstances(w io.Writer, projectID string) error {
	// projectID := "your_project_id"
	ctx := context.Background()
	instancesClient, err := compute.NewInstancesRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewInstancesRESTClient: %w", err)
	}
	defer instancesClient.Close()

	// Use the `MaxResults` parameter to limit the number of results that the API returns per response page.
	req := &computepb.AggregatedListInstancesRequest{
		Project:    projectID,
		MaxResults: proto.Uint32(3),
	}

	it := instancesClient.AggregatedList(ctx, req)
	fmt.Fprintf(w, "Instances found:\n")
	// Despite using the `MaxResults` parameter, you don't need to handle the pagination
	// yourself. The returned iterator object handles pagination
	// automatically, returning separated pages as you iterate over the results.
	for {
		pair, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		instances := pair.Value.Instances
		if len(instances) > 0 {
			fmt.Fprintf(w, "%s\n", pair.Key)
			for _, instance := range instances {
				fmt.Fprintf(w, "- %s %s\n", instance.GetName(), instance.GetMachineType())
			}
		}
	}
	return nil
}

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package snippets

import (
	"context"
	"fmt"
	"io"

	compute "cloud.google.com/go/compute/apiv1"
	computepb "cloud.google.com/go/compute/apiv1/computepb"
	"google.golang.org/api/iterator"
)

// listInstances prints a list of instances created in given project in given zone.
func listInstances(w io.Writer, projectID, zone string) error {
	// projectID := "your_project_id"
	// zone := "europe-central2-b"
	ctx := context.Background()
	instancesClient, err := compute.NewInstancesRESTClient(ctx)
	if err != nil {
		return fmt.Errorf("NewInstancesRESTClient: %w", err)
	}
	defer instancesClient.Close()

	req := &computepb.ListInstancesRequest{
		Project: projectID,
		Zone:    zone,
	}

	it := instancesClient.List(ctx, req)
	fmt.Fprintf(w, "Instances found in zone %s:\n", zone)
	for {
		instance, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintf(w, "- %s %s\n", instance.GetName(), instance.GetMachineType())
	}
	return nil
}

import com.google.cloud.compute.v1.AggregatedListInstancesRequest;
import com.google.cloud.compute.v1.Instance;
import com.google.cloud.compute.v1.InstancesClient;
import com.google.cloud.compute.v1.InstancesClient.AggregatedListPagedResponse;
import com.google.cloud.compute.v1.InstancesScopedList;
import java.io.IOException;
import java.util.Map;

public class ListAllInstances {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample
    String project = "your-project-id";
    listAllInstances(project);
  }

  // List all instances in the specified project ID.
  public static AggregatedListPagedResponse listAllInstances(String project) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `instancesClient.close()` method on the client to
    // safely clean up any remaining background resources.
    try (InstancesClient instancesClient = InstancesClient.create()) {

      // Use the `setMaxResults` parameter to limit the number of results
      // that the API returns per response page.
      AggregatedListInstancesRequest aggregatedListInstancesRequest = AggregatedListInstancesRequest
          .newBuilder()
          .setProject(project)
          .setMaxResults(5)
          .build();

      InstancesClient.AggregatedListPagedResponse response = instancesClient
          .aggregatedList(aggregatedListInstancesRequest);

      // Despite using the `setMaxResults` parameter, you don't need to handle the pagination
      // yourself. The returned `AggregatedListPager` object handles pagination
      // automatically, requesting next pages as you iterate over the results.
      for (Map.Entry<String, InstancesScopedList> zoneInstances : response.iterateAll()) {
        // Instances scoped by each zone
        String zone = zoneInstances.getKey();
        if (!zoneInstances.getValue().getInstancesList().isEmpty()) {
          // zoneInstances.getKey() returns the fully qualified address.
          // Hence, strip it to get the zone name only
          System.out.printf("Instances at %s: ", zone.substring(zone.lastIndexOf('/') + 1));
          for (Instance instance : zoneInstances.getValue().getInstancesList()) {
            System.out.println(instance.getName());
          }
        }
      }
      System.out.println("####### Listing all instances complete #######");
      return response;
    }
  }

}

/*
 * Copyright 2021 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package compute;


import com.google.cloud.compute.v1.Instance;
import com.google.cloud.compute.v1.InstancesClient;
import java.io.IOException;

public class ListInstance {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample
    String project = "your-project-id";
    String zone = "zone-name";
    listInstances(project, zone);
  }

  // List all instances in the given zone in the specified project ID.
  public static void listInstances(String project, String zone) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `instancesClient.close()` method on the client to 
    // safely clean up any remaining background resources.
    try (InstancesClient instancesClient = InstancesClient.create()) {
      // Set the project and zone to retrieve instances present in the zone.
      System.out.printf("Listing instances from %s in %s:", project, zone);
      for (Instance zoneInstance : instancesClient.list(project, zone).iterateAll()) {
        System.out.println(zoneInstance.getName());
      }
      System.out.println("####### Listing instances complete #######");
    }
  }
}

/**
 * TODO(developer): Uncomment and replace these variables before running the sample.
 */
// const projectId = 'YOUR_PROJECT_ID';

const compute = require('@google-cloud/compute');

// List all instances in the specified project.
async function listAllInstances() {
  const instancesClient = new compute.InstancesClient();

  //Use the `maxResults` parameter to limit the number of results that the API returns per response page.
  const aggListRequest = instancesClient.aggregatedListAsync({
    project: projectId,
    maxResults: 5,
  });

  console.log('Instances found:');

  // Despite using the `maxResults` parameter, you don't need to handle the pagination
  // yourself. The returned object handles pagination automatically,
  // requesting next pages as you iterate over the results.
  for await (const [zone, instancesObject] of aggListRequest) {
    const instances = instancesObject.instances;

    if (instances && instances.length > 0) {
      console.log(` ${zone}`);
      for (const instance of instances) {
        console.log(` - ${instance.name} (${instance.machineType})`);
      }
    }
  }
}

listAllInstances();

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * Gets a list of instances created in given project in given zone.
 *
 * @param {string} projectId - ID or number of the project you want to use.
 * @param {string} zone - Name of the zone you want to check, for example: us-west3-b
 */
function main(projectId, zone) {
  /**
   * TODO(developer): Uncomment and replace these variables before running the sample.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const zone = 'europe-central2-b'

  const compute = require('@google-cloud/compute');

  // List all instances in the given zone in the specified project.
  async function listInstances() {
    const instancesClient = new compute.InstancesClient();

    const [instanceList] = await instancesClient.list({
      project: projectId,
      zone,
    });

    console.log(`Instances found in zone ${zone}:`);

    for (const instance of instanceList) {
      console.log(` - ${instance.name} (${instance.machineType})`);
    }
  }

  listInstances();
}

main(...process.argv.slice(2));

from __future__ import annotations

from collections import defaultdict
from collections.abc import Iterable

from google.cloud import compute_v1


def list_all_instances(
    project_id: str,
) -> dict[str, Iterable[compute_v1.Instance]]:
    """
    Returns a dictionary of all instances present in a project, grouped by their zone.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
    Returns:
        A dictionary with zone names as keys (in form of "zones/{zone_name}") and
        iterable collections of Instance objects as values.
    """
    instance_client = compute_v1.InstancesClient()
    request = compute_v1.AggregatedListInstancesRequest()
    request.project = project_id
    # Use the `max_results` parameter to limit the number of results that the API returns per response page.
    request.max_results = 50

    agg_list = instance_client.aggregated_list(request=request)

    all_instances = defaultdict(list)
    print("Instances found:")
    # Despite using the `max_results` parameter, you don't need to handle the pagination
    # yourself. The returned `AggregatedListPager` object handles pagination
    # automatically, returning separated pages as you iterate over the results.
    for zone, response in agg_list:
        if response.instances:
            all_instances[zone].extend(response.instances)
            print(f" {zone}:")
            for instance in response.instances:
                print(f" - {instance.name} ({instance.machine_type})")
    return all_instances

#  Copyright 2022 Google LLC
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# flake8: noqa


# This file is automatically generated. Please do not modify it directly.
# Find the relevant recipe file in the samples/recipes or samples/ingredients
# directory and apply your changes there.


from __future__ import annotations

from collections.abc import Iterable

from google.cloud import compute_v1


def list_instances(project_id: str, zone: str) -> Iterable[compute_v1.Instance]:
    """
    List all instances in the given zone in the specified project.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        zone: name of the zone you want to use. For example: “us-west3-b”
    Returns:
        An iterable collection of Instance objects.
    """
    instance_client = compute_v1.InstancesClient()
    instance_list = instance_client.list(project=project_id, zone=zone)

    print(f"Instances found in zone {zone}:")
    for instance in instance_list:
        print(f" - {instance.name} ({instance.machine_type})")

    return instance_list