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Adicionar um membro do IAM a um recurso

Adicione um membro do IAM a um recurso.

Páginas de documentação que incluem esta amostra de código

Para visualizar o exemplo de código usado em contexto, consulte a seguinte documentação:

Exemplo de código

C#

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.


using Google.Cloud.Iam.V1;
using Google.Cloud.Kms.V1;

public class IamAddMemberSample
{
    public Policy IamAddMember(
      string projectId = "my-project", string locationId = "us-east1", string keyRingId = "my-key-ring", string keyId = "my-key",
      string member = "user:foo@example.com")
    {
        // Create the client.
        KeyManagementServiceClient client = KeyManagementServiceClient.Create();

        // Build the resource name.
        CryptoKeyName resourceName = new CryptoKeyName(projectId, locationId, keyRingId, keyId);

        // The resource name could also be a key ring.
        // var resourceName = new KeyRingName(projectId, locationId, keyRingId);

        // Get the current IAM policy.
        Policy policy = client.GetIamPolicy(resourceName);

        // Add the member to the policy.
        policy.AddRoleMember("roles/cloudkms.cryptoKeyEncrypterDecrypter", member);

        // Save the updated IAM policy.
        Policy result = client.SetIamPolicy(resourceName, policy);

        // Return the resulting policy.
        return result;
    }
}

Go

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
)

// iamAddMember adds a new IAM member to the Cloud KMS key
func iamAddMember(w io.Writer, name, member string) error {
	// NOTE: The resource name can be either a key or a key ring. If IAM
	// permissions are granted on the key ring, the permissions apply to all keys
	// in the key ring.
	//
	// name := "projects/my-project/locations/us-east1/keyRings/my-key-ring/cryptoKeys/my-key"
	// member := "user:foo@example.com"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %v", err)
	}

	// Get the current IAM policy.
	handle := client.ResourceIAM(name)
	policy, err := handle.Policy(ctx)
	if err != nil {
		return fmt.Errorf("failed to get IAM policy: %v", err)
	}

	// Grant the member permissions. This example grants permission to use the key
	// to encrypt data.
	policy.Add(member, "roles/cloudkms.cryptoKeyEncrypterDecrypter")
	if err := handle.SetPolicy(ctx, policy); err != nil {
		return fmt.Errorf("failed to save policy: %v", err)
	}

	fmt.Fprintf(w, "Updated IAM policy for %s\n", name)
	return nil
}

Java

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

import com.google.cloud.kms.v1.CryptoKeyName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import com.google.iam.v1.Binding;
import com.google.iam.v1.Policy;
import java.io.IOException;

public class IamAddMember {

  public void iamAddMember() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String keyId = "my-key";
    String member = "user:foo@example.com";
    iamAddMember(projectId, locationId, keyRingId, keyId, member);
  }

  // Add the given IAM member to the key.
  public void iamAddMember(
      String projectId, String locationId, String keyRingId, String keyId, String member)
      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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the key version name from the project, location, key ring, key,
      // and key version.
      CryptoKeyName resourceName = CryptoKeyName.of(projectId, locationId, keyRingId, keyId);

      // The resource name could also be a key ring.
      // KeyRingName resourceName = KeyRingName.of(projectId, locationId, keyRingId);

      // Get the current policy.
      Policy policy = client.getIamPolicy(resourceName);

      // Create a new IAM binding for the member and role.
      Binding binding =
          Binding.newBuilder()
              .setRole("roles/cloudkms.cryptoKeyEncrypterDecrypter")
              .addMembers(member)
              .build();

      // Add the binding to the policy.
      Policy newPolicy = policy.toBuilder().addBindings(binding).build();

      client.setIamPolicy(resourceName, newPolicy);
      System.out.printf("Updated IAM policy for %s%n", resourceName.toString());
    }
  }
}

Node.js

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const keyId = 'my-key';
// const member = 'user:foo@example.com';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the resource name
const resourceName = client.cryptoKeyPath(
  projectId,
  locationId,
  keyRingId,
  keyId
);

// The resource name could also be a key ring.
// const resourceName = client.keyRingPath(projectId, locationId, keyRingId);

async function iamAddMember() {
  // Get the current IAM policy.
  const [policy] = await client.getIamPolicy({
    resource: resourceName,
  });

  // Add the member to the policy.
  policy.bindings.push({
    role: 'roles/cloudkms.cryptoKeyEncrypterDecrypter',
    members: [member],
  });

  // Save the updated policy.
  const [updatedPolicy] = await client.setIamPolicy({
    resource: resourceName,
    policy: policy,
  });

  console.log('Updated policy');
  return updatedPolicy;
}

return iamAddMember();

PHP

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

use Google\Cloud\Iam\V1\Binding;
use Google\Cloud\Kms\V1\KeyManagementServiceClient;

function iam_add_member_sample(
    string $projectId = 'my-project',
    string $locationId = 'us-east1',
    string $keyRingId = 'my-key-ring',
    string $keyId = 'my-key',
    string $member = 'user:foo@example.com'
) {
    // Create the Cloud KMS client.
    $client = new KeyManagementServiceClient();

    // Build the resource name.
    $resourceName = $client->cryptoKeyName($projectId, $locationId, $keyRingId, $keyId);

    // The resource name could also be a key ring.
    // $resourceName = $client->keyRingName($projectId, $locationId, $keyRingId);

    // Get the current IAM policy.
    $policy = $client->getIamPolicy($resourceName);

    // Add the member to the policy.
    $bindings = $policy->getBindings();
    $bindings[] = (new Binding())
        ->setRole('roles/cloudkms.cryptoKeyEncrypterDecrypter')
        ->setMembers([$member]);
    $policy->setBindings($bindings);

    // Save the updated IAM policy.
    $updatedPolicy = $client->setIamPolicy($resourceName, $policy);
    printf('Added %s' . PHP_EOL, $member);
    return $updatedPolicy;
}

Python

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

def iam_add_member(project_id, location_id, key_ring_id, key_id, member):
    """
    Add an IAM member to a resource.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        key_id (string): ID of the key to use (e.g. 'my-key').
        member (string): Member to add (e.g. 'user:foo@example.com')

    Returns:
        Policy: Updated Cloud IAM policy.

    """

    # Import the client library.
    from google.cloud import kms

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Build the resource name.
    resource_name = client.crypto_key_path(project_id, location_id, key_ring_id, key_id)

    # The resource name could also be a key ring.
    # resource_name = client.key_ring_path(project_id, location_id, key_ring_id);

    # Get the current policy.
    policy = client.get_iam_policy(request={'resource': resource_name})

    # Add the member to the policy.
    policy.bindings.add(
        role='roles/cloudkms.cryptoKeyEncrypterDecrypter',
        members=[member])

    # Save the updated IAM policy.
    request = {
        'resource': resource_name,
        'policy': policy
    }

    updated_policy = client.set_iam_policy(request=request)
    print('Added {} to {}'.format(member, resource_name))
    return updated_policy

Ruby

Para saber como instalar e usar a biblioteca de cliente do Cloud KMS, consulte Bibliotecas de cliente do Cloud KMS.

# TODO(developer): uncomment these values before running the sample.
# project_id  = "my-project"
# location_id = "us-east1"
# key_ring_id = "my-key-ring"
# key_id      = "my-key"
# member      = "user:foo@example.com"

# Require the library.
require "google/cloud/kms"

# Create the client.
client = Google::Cloud::Kms.key_management_service

# Build the resource name.
resource_name = client.crypto_key_path project:    project_id,
                                       location:   location_id,
                                       key_ring:   key_ring_id,
                                       crypto_key: key_id

# The resource name could also be a key ring.
# resource_name = client.key_ring_path project: project_id, location: location_id, key_ring: key_ring_id

# Create the IAM client.
iam_client = Google::Cloud::Kms::V1::IAMPolicy::Client.new

# Get the current IAM policy.
policy = iam_client.get_iam_policy resource: resource_name

# Add the member to the policy.
policy.bindings << Google::Iam::V1::Binding.new(
  members: [member],
  role:    "roles/cloudkms.cryptoKeyEncrypterDecrypter"
)

# Save the updated policy.
updated_policy = iam_client.set_iam_policy resource: resource_name, policy: policy
puts "Added #{member}"

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