Quita una etiqueta del bucket

Quita una etiqueta de un bucket de Cloud Storage.

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Para obtener documentación detallada en la que se incluye esta muestra de código, consulta lo siguiente:

Muestra de código

C#

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para C#. 


using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class BucketRemoveLabelSample
{
    public Bucket BucketRemoveLabel(string bucketName = "your-bucket-name", string labelKey = "label-key-to-remove")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName);

        if (bucket.Labels != null && bucket.Labels.Keys.Contains(labelKey))
        {
            bucket.Labels.Remove(labelKey);
            bucket = storage.UpdateBucket(bucket);
            Console.WriteLine($"Removed label {labelKey} from bucket {bucketName}.");
        }
        else
        {
            Console.WriteLine($"No such label available on {bucketName}.");
        }
        return bucket;
    }
}

C++

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para C++. 

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& label_key) {
  StatusOr<gcs::BucketMetadata> updated_metadata = client.PatchBucket(
      bucket_name, gcs::BucketMetadataPatchBuilder().ResetLabel(label_key));

  if (!updated_metadata) {
    throw std::runtime_error(updated_metadata.status().message());
  }

  std::cout << "Successfully reset label " << label_key << " on bucket  "
            << updated_metadata->name() << ".";
  if (updated_metadata->labels().empty()) {
    std::cout << " The bucket now has no labels.\n";
    return;
  }
  std::cout << " The bucket labels are now:";
  for (auto const& kv : updated_metadata->labels()) {
    std::cout << "\n  " << kv.first << ": " << kv.second;
  }
  std::cout << "\n";
}

Go

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para Go. 

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// removeBucketLabel removes a label on a bucket.
func removeBucketLabel(w io.Writer, bucketName, labelName string) error {
	// bucketName := "bucket-name"
	// labelName := "label-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %v", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
	defer cancel()

	bucket := client.Bucket(bucketName)
	bucketAttrsToUpdate := storage.BucketAttrsToUpdate{}
	bucketAttrsToUpdate.DeleteLabel(labelName)
	if _, err := bucket.Update(ctx, bucketAttrsToUpdate); err != nil {
		return fmt.Errorf("Bucket(%q).Update: %v", bucketName, err)
	}
	fmt.Fprintf(w, "Removed label %q from bucket %v\n", labelName, bucketName)
	return nil
}

Java

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para Java. 


import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.util.HashMap;
import java.util.Map;

public class RemoveBucketLabel {
  public static void removeBucketLabel(String projectId, String bucketName, String labelKey) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The key of the label to remove from the bucket
    // String labelKey = "label-key-to-remove";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    Map<String, String> labelsToRemove = new HashMap<>();
    labelsToRemove.put(labelKey, null);

    Bucket bucket = storage.get(bucketName);
    Map<String, String> labels;
    if (bucket.getLabels() == null) {
      labels = new HashMap<>();
    } else {
      labels = new HashMap(bucket.getLabels());
    }
    labels.putAll(labelsToRemove);
    bucket.toBuilder().setLabels(labels).build().update();

    System.out.println("Removed label " + labelKey + " from bucket " + bucketName);
  }
}

Node.js

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para Node.js. 

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The key of the label to remove from the bucket
// const labelKey = 'label-key-to-remove';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function removeBucketLabel() {
  await storage.bucket(bucketName).deleteLabels(labelKey);
  console.log(`Removed labels from bucket ${bucketName}`);
}

removeBucketLabel().catch(console.error);

PHP

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para PHP. 

use Google\Cloud\Storage\StorageClient;

/**
 * Removes a label from a bucket.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 * @param string $labelName The name of the label to remove.
 */
function remove_bucket_label($bucketName, $labelName)
{
    // $bucketName = 'my-bucket';
    // $labelName = 'label-key-to-remove';

    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $labels = [$labelName => null];
    $bucket->update(['labels' => $labels]);
    printf('Removed label %s from %s' . PHP_EOL, $labelName, $bucketName);
}

Python

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para Python. 

import pprint

from google.cloud import storage

def remove_bucket_label(bucket_name):
    """Remove a label from a bucket."""
    # bucket_name = "your-bucket-name"

    storage_client = storage.Client()
    bucket = storage_client.get_bucket(bucket_name)

    labels = bucket.labels

    if "example" in labels:
        del labels["example"]

    bucket.labels = labels
    bucket.patch()

    print(f"Removed labels on {bucket.name}.")
    pprint.pprint(bucket.labels)

Ruby

Si deseas obtener más información, consulta la documentación de referencia de la API de Cloud Storage para Ruby. 

def remove_bucket_label bucket_name:, label_key:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  # The key of the label to remove from the bucket
  # label_key = "label-key-to-remove"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  bucket.update do |bucket|
    bucket.labels[label_key] = nil
  end

  puts "Deleted label #{label_key} from #{bucket_name}"
end

¿Qué sigue?

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