Acessar a política de IAM de um recurso

Acesse a política de IAM de um recurso.

Mais informações

Para ver a documentação detalhada que inclui este exemplo de código, consulte:

Exemplo de código

C#

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 


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

public class IamGetPolicySample
{
    public Policy IamGetPolicy(
      string projectId = "my-project", string locationId = "us-east1", string keyRingId = "my-key-ring", string keyId = "my-key")
    {
        // 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.IAMPolicyClient.GetIamPolicy(
            new GetIamPolicyRequest
            {
                ResourceAsResourceName = resourceName
            });

        // Print the policy.
        foreach (Binding b in policy.Bindings)
        {
            String role = b.Role;

            foreach (String member in b.Members)
            {
                // ...
            }
        }

        // Return the policy.
        return policy;
    }
}

Go

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

import (
	"context"
	"fmt"
	"io"

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

// iamGetPolicy retrieves and prints the Cloud IAM policy associated with the
// Cloud KMS key.
func iamGetPolicy(w io.Writer, name string) error {
	// NOTE: The resource name can be either a key or a key ring.
	//
	// name := "projects/my-project/locations/us-east1/keyRings/my-key-ring/cryptoKeys/my-key"
	// name := "projects/my-project/locations/us-east1/keyRings/my-key-ring"

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

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

	// Print the policy members.
	for _, role := range policy.Roles() {
		fmt.Fprintf(w, "%s\n", role)
		for _, member := range policy.Members(role) {
			fmt.Fprintf(w, "- %s\n", member)
		}
		fmt.Fprintf(w, "\n")
	}
	return nil
}

Java

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

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 IamGetPolicy {

  public void iamGetPolicy() 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";
    iamGetPolicy(projectId, locationId, keyRingId, keyId);
  }

  // Get the IAM policy for the given key.
  public void iamGetPolicy(String projectId, String locationId, String keyRingId, String keyId)
      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);

      // Print the policy.
      System.out.printf("IAM policy:%n");
      for (Binding binding : policy.getBindingsList()) {
        System.out.printf("%s%n", binding.getRole());
        for (String member : binding.getMembersList()) {
          System.out.printf("- %s%n", member);
        }
      }
    }
  }
}

Node.js

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

//
// 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 iamGetPolicy() {
  const [policy] = await client.getIamPolicy({
    resource: resourceName,
  });

  for (const binding of policy.bindings) {
    console.log(`Role: ${binding.role}`);
    for (const member of binding.members) {
      console.log(`  - ${member}`);
    }
  }

  return policy;
}

return iamGetPolicy();

PHP

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

use Google\Cloud\Iam\V1\GetIamPolicyRequest;
use Google\Cloud\Kms\V1\Client\KeyManagementServiceClient;

function iam_get_policy(
    string $projectId = 'my-project',
    string $locationId = 'us-east1',
    string $keyRingId = 'my-key-ring',
    string $keyId = 'my-key'
) {
    // 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.
    $getIamPolicyRequest = (new GetIamPolicyRequest())
        ->setResource($resourceName);
    $policy = $client->getIamPolicy($getIamPolicyRequest);

    // Print the policy.
    printf('IAM policy for %s' . PHP_EOL, $resourceName);
    foreach ($policy->getBindings() as $binding) {
        printf('%s' . PHP_EOL, $binding->getRole());

        foreach ($binding->getMembers() as $member) {
            printf('- %s' . PHP_EOL, $member);
        }
    }

    return $policy;
}

Python

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

from google.cloud import kms
from google.iam.v1 import policy_pb2 as iam_policy


def iam_get_policy(
    project_id: str, location_id: str, key_ring_id: str, key_id: str
) -> iam_policy.Policy:
    """
    Get the IAM policy for 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').

    Returns:
        Policy: Cloud IAM policy.

    """

    # 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})

    # Print the policy
    print(f"IAM policy for {resource_name}")
    for binding in policy.bindings:
        print(binding.role)
        for member in binding.members:
            print(f"- {member}")

    return policy

Ruby

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

Para autenticar no Cloud KMS, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

# 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"

# 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

# Print the policy.
puts "Policy for #{resource_name}"
policy.bindings.each do |bind|
  puts bind.role
  bind.members.each do |member|
    puts "- #{member}"
  end
end

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