Administra el acceso a los secretos

En este tema, se muestra cómo administrar el acceso a un secreto, incluido el material secreto. Para obtener más información sobre los controles de acceso y los permisos, consulta la documentación de IAM de Secret Manager.

Roles obligatorios

Para administrar el acceso a un secreto, se requiere el rol de administrador de Secret Manager (roles/secretmanager.admin) en el secreto, el proyecto, la carpeta o la organización.

Otorgar acceso

Console

  1. Ve a la página de Secret Manager en la consola de Google Cloud.

    Ir a la página Secret Manager

  2. En la página de Secret Manager, haz clic en la casilla de verificación junto al nombre del secreto.

  3. Si aún no está abierto, haz clic en Mostrar panel de información para abrir el panel.

  4. En el panel de información, haz clic en Agregar principal.

  5. En el área de texto Principales nuevas, ingresa las direcciones de correo electrónico de los miembros que deseas agregar.

  6. En el menú desplegable Selecciona una función, selecciona Secret Manager y, luego, Administrador y descriptor de acceso a Secretos.

gcloud

Para usar Secret Manager en la línea de comandos, primero instala o actualiza a la versión 378.0.0 o posterior de Google Cloud CLI. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

$ gcloud secrets add-iam-policy-binding secret-id \
    --member="member" \
    --role="roles/secretmanager.secretAccessor"

Donde member es un miembro de IAM, como un usuario, un grupo o una cuenta de servicio.

C#

Para ejecutar este código, primero configura un entorno de desarrollo de C# e instala el SDK de C# para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.


using Google.Cloud.SecretManager.V1;
using Google.Cloud.Iam.V1;

public class IamGrantAccessSample
{
    public Policy IamGrantAccess(
      string projectId = "my-project", string secretId = "my-secret",
      string member = "user:[email protected]")
    {
        // Create the client.
        SecretManagerServiceClient client = SecretManagerServiceClient.Create();

        // Build the resource name.
        SecretName secretName = new SecretName(projectId, secretId);

        // Get current policy.
        Policy policy = client.GetIamPolicy(new GetIamPolicyRequest
        {
            ResourceAsResourceName = secretName,
        });

        // Add the user to the list of bindings.
        policy.AddRoleMember("roles/secretmanager.secretAccessor", member);

        // Save the updated policy.
        policy = client.SetIamPolicy(new SetIamPolicyRequest
        {
            ResourceAsResourceName = secretName,
            Policy = policy,
        });
        return policy;
    }
}

Go

Para ejecutar este código, primero configura un entorno de desarrollo de Go e instala el SDK de Go para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

import (
	"context"
	"fmt"
	"io"

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

// iamGrantAccess grants the given member access to the secret.
func iamGrantAccess(w io.Writer, name, member string) error {
	// name := "projects/my-project/secrets/my-secret"
	// member := "user:[email protected]"

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

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

	// Grant the member access permissions.
	policy.Add(member, "roles/secretmanager.secretAccessor")
	if err = handle.SetPolicy(ctx, policy); err != nil {
		return fmt.Errorf("failed to save policy: %w", err)
	}

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

Java

Para ejecutar este código, primero configura un entorno de desarrollo de Java e instala el SDK de Java para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretName;
import com.google.iam.v1.Binding;
import com.google.iam.v1.GetIamPolicyRequest;
import com.google.iam.v1.Policy;
import com.google.iam.v1.SetIamPolicyRequest;
import java.io.IOException;

public class IamGrantAccess {

  public static void iamGrantAccess() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String secretId = "your-secret-id";
    String member = "user:[email protected]";
    iamGrantAccess(projectId, secretId, member);
  }

  // Grant a member access to a particular secret.
  public static void iamGrantAccess(String projectId, String secretId, 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 (SecretManagerServiceClient client = SecretManagerServiceClient.create()) {
      // Build the name from the version.
      SecretName secretName = SecretName.of(projectId, secretId);

      // Request the current IAM policy.
      Policy currentPolicy =
          client.getIamPolicy(
              GetIamPolicyRequest.newBuilder().setResource(secretName.toString()).build());

      // Build the new binding.
      Binding binding =
          Binding.newBuilder()
              .setRole("roles/secretmanager.secretAccessor")
              .addMembers(member)
              .build();

      // Create a new IAM policy from the current policy, adding the binding.
      Policy newPolicy = Policy.newBuilder().mergeFrom(currentPolicy).addBindings(binding).build();

      // Save the updated IAM policy.
      client.setIamPolicy(
          SetIamPolicyRequest.newBuilder()
              .setResource(secretName.toString())
              .setPolicy(newPolicy)
              .build());

      System.out.printf("Updated IAM policy for %s\n", secretId);
    }
  }
}

Node.js

Para ejecutar este código, primero configura un entorno de desarrollo de Node.js e instala el SDK de Node.js para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const name = 'projects/my-project/secrets/my-secret';
// const member = 'user:[email protected]';
//
// NOTE: Each member must be prefixed with its type. See the IAM documentation
// for more information: https://cloud.google.com/iam/docs/overview.

// Imports the Secret Manager library
const {SecretManagerServiceClient} = require('@google-cloud/secret-manager');

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

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

  // Add the user with accessor permissions to the bindings list.
  policy.bindings.push({
    role: 'roles/secretmanager.secretAccessor',
    members: [member],
  });

  // Save the updated IAM policy.
  await client.setIamPolicy({
    resource: name,
    policy: policy,
  });

  console.log(`Updated IAM policy for ${name}`);
}

grantAccess();

PHP

Para ejecutar este código, primero obtén información a fin de usar PHP en Google Cloud e instala el SDK de PHP para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

// Import the Secret Manager client library.
use Google\Cloud\SecretManager\V1\Client\SecretManagerServiceClient;

// Import the Secret Manager IAM library.
use Google\Cloud\Iam\V1\Binding;
use Google\Cloud\Iam\V1\GetIamPolicyRequest;
use Google\Cloud\Iam\V1\SetIamPolicyRequest;

/**
 * @param string $projectId Your Google Cloud Project ID (e.g. 'my-project')
 * @param string $secretId  Your secret ID (e.g. 'my-secret')
 * @param string $member Your member (e.g. 'user:[email protected]')
 */
function iam_grant_access(string $projectId, string $secretId, string $member): void
{
    // Create the Secret Manager client.
    $client = new SecretManagerServiceClient();

    // Build the resource name of the secret.
    $name = $client->secretName($projectId, $secretId);

    // Get the current IAM policy.
    $policy = $client->getIamPolicy((new GetIamPolicyRequest)->setResource($name));

    // Update the bindings to include the new member.
    $bindings = $policy->getBindings();
    $bindings[] = new Binding([
        'members' => [$member],
        'role' => 'roles/secretmanager.secretAccessor',
    ]);
    $policy->setBindings($bindings);

    // Build the request.
    $request = (new SetIamPolicyRequest)
        ->setResource($name)
        ->setPolicy($policy);

    // Save the updated policy to the server.
    $client->setIamPolicy($request);

    // Print out a success message.
    printf('Updated IAM policy for %s', $secretId);
}

Python

Para ejecutar este código, primero configura un entorno de desarrollo de Python e instala el SDK de Python para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

def iam_grant_access(
    project_id: str, secret_id: str, member: str
) -> iam_policy_pb2.SetIamPolicyRequest:
    """
    Grant the given member access to a secret.
    """

    # Import the Secret Manager client library.
    from google.cloud import secretmanager

    # Create the Secret Manager client.
    client = secretmanager.SecretManagerServiceClient()

    # Build the resource name of the secret.
    name = client.secret_path(project_id, secret_id)

    # Get the current IAM policy.
    policy = client.get_iam_policy(request={"resource": name})

    # Add the given member with access permissions.
    policy.bindings.add(role="roles/secretmanager.secretAccessor", members=[member])

    # Update the IAM Policy.
    new_policy = client.set_iam_policy(request={"resource": name, "policy": policy})

    # Print data about the secret.
    print(f"Updated IAM policy on {secret_id}")

Ruby

Para ejecutar este código, primero configura un entorno de desarrollo de Ruby e instala el SDK de Ruby de Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

# project_id = "YOUR-GOOGLE-CLOUD-PROJECT"  # (e.g. "my-project")
# secret_id  = "YOUR-SECRET-ID"             # (e.g. "my-secret")
# member     = "USER-OR-ACCOUNT"            # (e.g. "user:[email protected]")

# Require the Secret Manager client library.
require "google/cloud/secret_manager"

# Create a Secret Manager client.
client = Google::Cloud::SecretManager.secret_manager_service

# Build the resource name of the secret.
name = client.secret_path project: project_id, secret: secret_id

# Get the current IAM policy.
policy = client.get_iam_policy resource: name

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

# Update IAM policy
new_policy = client.set_iam_policy resource: name, policy: policy

# Print a success message.
puts "Updated IAM policy for #{secret_id}"

API

En estos ejemplos, se usa curl para demostrar el uso de la API. Puedes generar tokens de acceso con gcloud auth print-access-token. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

Nota: A diferencia de los otros ejemplos, esta acción reemplaza toda la política de IAM.

$ curl "https://secretmanager.googleapis.com/v1/projects/project-id/secrets/secret-id:setIamPolicy" \
    --request "POST" \
    --header "authorization: Bearer $(gcloud auth print-access-token)" \
    --header "content-type: application/json" \
    --data "{\"policy\": {\"bindings\": [{\"members\": [\"member\"], \"role\": \"roles/secretmanager.secretAccessor\"}]}}"

Revocar el acceso

Console

  1. Ve a la página de Secret Manager en la consola de Google Cloud.

    Ir a la página Secret Manager

  2. En la página de Secret Manager, haz clic en la casilla de verificación junto al nombre del secreto.

  3. Si aún no está abierto, haz clic en Mostrar panel de información para abrir el panel.

  4. En el panel de información, expande Descriptor de acceso a secretos de Secret Manager.

  5. Haz clic en el ícono de papelera junto a la cuenta para la que deseas revocar el acceso.

  6. En la ventana emergente, confirma la acción y haz clic en Quitar.

gcloud

Para usar Secret Manager en la línea de comandos, primero instala o actualiza a la versión 378.0.0 o posterior de Google Cloud CLI. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

$ gcloud secrets remove-iam-policy-binding secret-id \
    --member="member" \
    --role="roles/secretmanager.secretAccessor"

Donde member es un miembro de IAM, como un usuario, un grupo o una cuenta de servicio.

C#

Para ejecutar este código, primero configura un entorno de desarrollo de C# e instala el SDK de C# para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.


using Google.Cloud.SecretManager.V1;
using Google.Cloud.Iam.V1;

public class IamRevokeAccessSample
{
    public Policy IamRevokeAccess(
      string projectId = "my-project", string secretId = "my-secret",
      string member = "user:[email protected]")
    {
        // Create the client.
        SecretManagerServiceClient client = SecretManagerServiceClient.Create();

        // Build the resource name.
        SecretName secretName = new SecretName(projectId, secretId);

        // Get current policy.
        Policy policy = client.GetIamPolicy(new GetIamPolicyRequest
        {
            ResourceAsResourceName = secretName,
        });

        // Remove the user to the list of bindings.
        policy.RemoveRoleMember("roles/secretmanager.secretAccessor", member);

        // Save the updated policy.
        policy = client.SetIamPolicy(new SetIamPolicyRequest
        {
            ResourceAsResourceName = secretName,
            Policy = policy,
        });
        return policy;
    }
}

Go

Para ejecutar este código, primero configura un entorno de desarrollo de Go e instala el SDK de Go para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

import (
	"context"
	"fmt"
	"io"

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

// iamRevokeAccess revokes the given member's access on the secret.
func iamRevokeAccess(w io.Writer, name, member string) error {
	// name := "projects/my-project/secrets/my-secret"
	// member := "user:[email protected]"

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

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

	// Grant the member access permissions.
	policy.Remove(member, "roles/secretmanager.secretAccessor")
	if err = handle.SetPolicy(ctx, policy); err != nil {
		return fmt.Errorf("failed to save policy: %w", err)
	}

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

Java

Para ejecutar este código, primero configura un entorno de desarrollo de Java e instala el SDK de Java para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
import com.google.cloud.secretmanager.v1.SecretName;
import com.google.iam.v1.Binding;
import com.google.iam.v1.GetIamPolicyRequest;
import com.google.iam.v1.Policy;
import com.google.iam.v1.SetIamPolicyRequest;
import java.io.IOException;

public class IamRevokeAccess {

  public static void iamRevokeAccess() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String secretId = "your-secret-id";
    String member = "user:[email protected]";
    iamRevokeAccess(projectId, secretId, member);
  }

  // Revoke a member access to a particular secret.
  public static void iamRevokeAccess(String projectId, String secretId, 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 (SecretManagerServiceClient client = SecretManagerServiceClient.create()) {
      // Build the name from the version.
      SecretName secretName = SecretName.of(projectId, secretId);

      // Request the current IAM policy.
      Policy policy =
          client.getIamPolicy(
              GetIamPolicyRequest.newBuilder().setResource(secretName.toString()).build());

      // Search through bindings and remove matches.
      String roleToFind = "roles/secretmanager.secretAccessor";
      for (Binding binding : policy.getBindingsList()) {
        if (binding.getRole() == roleToFind && binding.getMembersList().contains(member)) {
          binding.getMembersList().remove(member);
        }
      }

      // Save the updated IAM policy.
      client.setIamPolicy(
          SetIamPolicyRequest.newBuilder()
              .setResource(secretName.toString())
              .setPolicy(policy)
              .build());

      System.out.printf("Updated IAM policy for %s\n", secretId);
    }
  }
}

Node.js

Para ejecutar este código, primero configura un entorno de desarrollo de Node.js e instala el SDK de Node.js para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const name = 'projects/my-project/secrets/my-secret';
// const member = 'user:[email protected]';
//
// NOTE: Each member must be prefixed with its type. See the IAM documentation
// for more information: https://cloud.google.com/iam/docs/overview.

// Imports the Secret Manager library
const {SecretManagerServiceClient} = require('@google-cloud/secret-manager');

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

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

  // Build a new list of policy bindings with the user excluded.
  for (const i in policy.bindings) {
    const binding = policy.bindings[i];
    if (binding.role !== 'roles/secretmanager.secretAccessor') {
      continue;
    }

    const idx = binding.members.indexOf(member);
    if (idx !== -1) {
      binding.members.splice(idx, 1);
    }
  }

  // Save the updated IAM policy.
  await client.setIamPolicy({
    resource: name,
    policy: policy,
  });

  console.log(`Updated IAM policy for ${name}`);
}

grantAccess();

PHP

Para ejecutar este código, primero obtén información a fin de usar PHP en Google Cloud e instala el SDK de PHP para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

// Import the Secret Manager client library.
use Google\Cloud\SecretManager\V1\Client\SecretManagerServiceClient;
use Google\Cloud\Iam\V1\GetIamPolicyRequest;
use Google\Cloud\Iam\V1\SetIamPolicyRequest;

/**
 * @param string $projectId Your Google Cloud Project ID (e.g. 'my-project')
 * @param string $secretId  Your secret ID (e.g. 'my-secret')
 * @param string $member Your member (e.g. 'user:[email protected]')
 */
function iam_revoke_access(string $projectId, string $secretId, string $member): void
{
    // Create the Secret Manager client.
    $client = new SecretManagerServiceClient();

    // Build the resource name of the secret.
    $name = $client->secretName($projectId, $secretId);

    // Get the current IAM policy.
    $policy = $client->getIamPolicy((new GetIamPolicyRequest)->setResource($name));

    // Remove the member from the list of bindings.
    foreach ($policy->getBindings() as $binding) {
        if ($binding->getRole() == 'roles/secretmanager.secretAccessor') {
            $members = $binding->getMembers();
            foreach ($members as $i => $existingMember) {
                if ($member == $existingMember) {
                    unset($members[$i]);
                    $binding->setMembers($members);
                    break;
                }
            }
        }
    }

    // Build the request.
    $request = (new SetIamPolicyRequest)
        ->setResource($name)
        ->setPolicy($policy);

    // Save the updated policy to the server.
    $client->setIamPolicy($request);

    // Print out a success message.
    printf('Updated IAM policy for %s', $secretId);
}

Python

Para ejecutar este código, primero configura un entorno de desarrollo de Python e instala el SDK de Python para Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

def iam_revoke_access(
    project_id: str, secret_id: str, member: str
) -> iam_policy_pb2.SetIamPolicyRequest:
    """
    Revoke the given member access to a secret.
    """

    # Import the Secret Manager client library.
    from google.cloud import secretmanager

    # Create the Secret Manager client.
    client = secretmanager.SecretManagerServiceClient()

    # Build the resource name of the secret.
    name = client.secret_path(project_id, secret_id)

    # Get the current IAM policy.
    policy = client.get_iam_policy(request={"resource": name})

    # Remove the given member's access permissions.
    accessRole = "roles/secretmanager.secretAccessor"
    for b in list(policy.bindings):
        if b.role == accessRole and member in b.members:
            b.members.remove(member)

    # Update the IAM Policy.
    new_policy = client.set_iam_policy(request={"resource": name, "policy": policy})

    # Print data about the secret.
    print(f"Updated IAM policy on {secret_id}")

Ruby

Para ejecutar este código, primero configura un entorno de desarrollo de Ruby e instala el SDK de Ruby de Secret Manager. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

# project_id = "YOUR-GOOGLE-CLOUD-PROJECT"  # (e.g. "my-project")
# secret_id  = "YOUR-SECRET-ID"             # (e.g. "my-secret")
# member     = "USER-OR-ACCOUNT"            # (e.g. "user:[email protected]")

# Require the Secret Manager client library.
require "google/cloud/secret_manager"

# Create a Secret Manager client.
client = Google::Cloud::SecretManager.secret_manager_service

# Build the resource name of the secret.
name = client.secret_path project: project_id, secret: secret_id

# Get the current IAM policy.
policy = client.get_iam_policy resource: name

# Remove the member from the current bindings
policy.bindings.each do |bind|
  if bind.role == "roles/secretmanager.secretAccessor"
    bind.members.delete member
  end
end

# Update IAM policy
new_policy = client.set_iam_policy resource: name, policy: policy

# Print a success message.
puts "Updated IAM policy for #{secret_id}"

API

En estos ejemplos, se usa curl para demostrar el uso de la API. Puedes generar tokens de acceso con gcloud auth print-access-token. En Compute Engine o GKE, debes autenticarte con el permiso cloud-platform.

Nota: A diferencia de los otros ejemplos, esta acción reemplaza toda la política de IAM.

$ curl "https://secretmanager.googleapis.com/v1/projects/project-id/secrets/secret-id:setIamPolicy" \
    --request "POST" \
    --header "authorization: Bearer $(gcloud auth print-access-token)" \
    --header "content-type: application/json" \
    --data "{\"policy\": {\"bindings\": []}}"

¿Qué sigue?