Enumera las políticas de denegación

Enumera las políticas de denegación en el recurso proporcionado.

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

Deniega el acceso a los recursos

Muestra de código

Go

Para obtener más obtener información sobre cómo instalar y usar la biblioteca cliente de IAM, consulta Bibliotecas cliente de IAM. Para obtener más información, consulta la documentación de referencia de la API de IAM Go.

Para autenticarte en IAM, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.

import (
	"context"
	"fmt"
	"io"

	iam "cloud.google.com/go/iam/apiv2"
	"cloud.google.com/go/iam/apiv2/iampb"
	"google.golang.org/api/iterator"
)

// listDenyPolicies lists all the deny policies that are attached to a resource.
// A resource can have up to 5 deny policies.
func listDenyPolicies(w io.Writer, projectID string) error {
	// projectID := "your_project_id"

	ctx := context.Background()
	policiesClient, err := iam.NewPoliciesClient(ctx)
	if err != nil {
		return fmt.Errorf("NewPoliciesClient: %w", err)
	}
	defer policiesClient.Close()

	// Each deny policy is attached to an organization, folder, or project.
	// To work with deny policies, specify the attachment point.
	//
	// Its format can be one of the following:
	// 1. cloudresourcemanager.googleapis.com/organizations/ORG_ID
	// 2. cloudresourcemanager.googleapis.com/folders/FOLDER_ID
	// 3. cloudresourcemanager.googleapis.com/projects/PROJECT_ID
	//
	// The attachment point is identified by its URL-encoded resource name. Hence, replace
	// the "/" with "%%2F".
	attachmentPoint := fmt.Sprintf(
		"cloudresourcemanager.googleapis.com%%2Fprojects%%2F%s",
		projectID,
	)

	req := &iampb.ListPoliciesRequest{
		// Construct the full path of the resource's deny policies.
		// Its format is: "policies/ATTACHMENT_POINT/denypolicies"
		Parent: fmt.Sprintf("policies/%s/denypolicies", attachmentPoint),
	}
	it := policiesClient.ListPolicies(ctx, req)
	fmt.Fprintf(w, "Policies found in project %s:\n", projectID)

	for {
		policy, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintf(w, "- %s\n", policy.GetName())
	}
	return nil
}

Java

Para autenticarte en IAM, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.


import com.google.iam.v2.PoliciesClient;
import com.google.iam.v2.Policy;
import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

public class ListDenyPolicies {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    // ID or number of the Google Cloud project you want to use.
    String projectId = "your-google-cloud-project-id";

    listDenyPolicies(projectId);
  }

  // List all the deny policies that are attached to a resource.
  // A resource can have up to 5 deny policies.
  public static void listDenyPolicies(String projectId) throws IOException {
    // Initialize the Policies client.
    try (PoliciesClient policiesClient = PoliciesClient.create()) {

      // Each deny policy is attached to an organization, folder, or project.
      // To work with deny policies, specify the attachment point.
      //
      // Its format can be one of the following:
      // 1. cloudresourcemanager.googleapis.com/organizations/ORG_ID
      // 2. cloudresourcemanager.googleapis.com/folders/FOLDER_ID
      // 3. cloudresourcemanager.googleapis.com/projects/PROJECT_ID
      //
      // The attachment point is identified by its URL-encoded resource name.
      String urlEncodedResource =
          URLEncoder.encode(
              "cloudresourcemanager.googleapis.com/projects/", StandardCharsets.UTF_8);
      String attachmentPoint = String.format("%s%s", urlEncodedResource, projectId);

      // Construct the full path of the resource to which the policy is attached.
      // Its format is: "policies/{attachmentPoint}/denypolicies"
      String policyParent = String.format("policies/%s/denypolicies", attachmentPoint);

      // Create a list request and iterate over the returned policies.
      for (Policy policy : policiesClient.listPolicies(policyParent).iterateAll()) {
        System.out.println(policy.getName());
      }
      System.out.println("Listed all deny policies");
    }
  }
}

Node.js

Para autenticarte en IAM, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.

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

const {PoliciesClient} = require('@google-cloud/iam').v2;

const iamClient = new PoliciesClient();

// Each deny policy is attached to an organization, folder, or project.
// To work with deny policies, specify the attachment point.
//
// Its format can be one of the following:
// 1. cloudresourcemanager.googleapis.com/organizations/ORG_ID
// 2. cloudresourcemanager.googleapis.com/folders/FOLDER_ID
// 3. cloudresourcemanager.googleapis.com/projects/PROJECT_ID
//
// The attachment point is identified by its URL-encoded resource name. Hence, replace
// the "/" with "%2F".
const attachmentPoint = `cloudresourcemanager.googleapis.com%2Fprojects%2F${projectId}`;

async function listDenyPolicies() {
  const request = {
    parent: `policies/${attachmentPoint}/denypolicies`,
  };

  const policies = await iamClient.listPoliciesAsync(request);
  for await (const policy of policies) {
    console.log(`- ${policy.name}`);
  }
}

listDenyPolicies();

Python

Para autenticarte en IAM, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.

def list_deny_policy(project_id: str) -> None:
    from google.cloud import iam_v2
    from google.cloud.iam_v2 import types

    """
    List all the deny policies that are attached to a resource.
    A resource can have up to 5 deny policies.

    project_id: ID or number of the Google Cloud project you want to use.
    """
    policies_client = iam_v2.PoliciesClient()

    # Each deny policy is attached to an organization, folder, or project.
    # To work with deny policies, specify the attachment point.
    #
    # Its format can be one of the following:
    # 1. cloudresourcemanager.googleapis.com/organizations/ORG_ID
    # 2. cloudresourcemanager.googleapis.com/folders/FOLDER_ID
    # 3. cloudresourcemanager.googleapis.com/projects/PROJECT_ID
    #
    # The attachment point is identified by its URL-encoded resource name. Hence, replace
    # the "/" with "%2F".
    attachment_point = f"cloudresourcemanager.googleapis.com%2Fprojects%2F{project_id}"

    request = types.ListPoliciesRequest()
    # Construct the full path of the resource's deny policies.
    # Its format is: "policies/{attachmentPoint}/denypolicies"
    request.parent = f"policies/{attachment_point}/denypolicies"

    # Create a list request and iterate over the returned policies.
    policies = policies_client.list_policies(request=request)

    for policy in policies:
        print(policy.name)
    print("Listed all deny policies")


if __name__ == "__main__":
    import uuid

    # Your Google Cloud project ID.
    project_id = "your-google-cloud-project-id"
    # Any unique ID (0 to 63 chars) starting with a lowercase letter.
    policy_id = f"deny-{uuid.uuid4()}"

    list_deny_policy(project_id)

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