Configurar políticas de IAM del almacén de DICOM

Obtén la política de control de acceso de un almacén de DICOM.

Explora más

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

Controla el acceso a los recursos de la API de Cloud Healthcare

Muestra de código

Go

Antes de probar esta muestra, sigue las instrucciones de configuración de Go que se encuentran en la Guía de inicio rápido de la API de Cloud Healthcare con bibliotecas cliente. Si deseas obtener más información, consulta la documentación de referencia de la API de Go de Cloud Healthcare.

Para autenticarte en la API de Cloud Healthcare, 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"

	healthcare "google.golang.org/api/healthcare/v1"
)

// setDICOMIAMPolicy sets the DICOM store's IAM policy.
func setDICOMIAMPolicy(w io.Writer, projectID, location, datasetID, dicomStoreID string) error {
	ctx := context.Background()

	healthcareService, err := healthcare.NewService(ctx)
	if err != nil {
		return fmt.Errorf("healthcare.NewService: %w", err)
	}

	dicomService := healthcareService.Projects.Locations.Datasets.DicomStores

	name := fmt.Sprintf("projects/%s/locations/%s/datasets/%s/dicomStores/%s", projectID, location, datasetID, dicomStoreID)

	policy, err := dicomService.GetIamPolicy(name).Do()
	if err != nil {
		return fmt.Errorf("GetIamPolicy: %w", err)
	}

	policy.Bindings = append(policy.Bindings, &healthcare.Binding{
		Members: []string{"user:example@example.com"},
		Role:    "roles/viewer",
	})

	req := &healthcare.SetIamPolicyRequest{
		Policy: policy,
	}

	policy, err = dicomService.SetIamPolicy(name, req).Do()
	if err != nil {
		return fmt.Errorf("SetIamPolicy: %w", err)
	}

	fmt.Fprintf(w, "IAM Policy etag: %v\n", policy.Etag)
	return nil
}

Java

Antes de probar esta muestra, sigue las instrucciones de configuración de Java que se encuentran en la Guía de inicio rápido de la API de Cloud Healthcare con bibliotecas cliente. Si deseas obtener más información, consulta la documentación de referencia de la API de Java de Cloud Healthcare.

import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.healthcare.v1.CloudHealthcare;
import com.google.api.services.healthcare.v1.CloudHealthcare.Projects.Locations.Datasets.DicomStores;
import com.google.api.services.healthcare.v1.CloudHealthcareScopes;
import com.google.api.services.healthcare.v1.model.Binding;
import com.google.api.services.healthcare.v1.model.Policy;
import com.google.api.services.healthcare.v1.model.SetIamPolicyRequest;
import com.google.auth.http.HttpCredentialsAdapter;
import com.google.auth.oauth2.GoogleCredentials;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;

public class DicomStoreSetIamPolicy {
  private static final String DICOM_NAME = "projects/%s/locations/%s/datasets/%s/dicomStores/%s";
  private static final JsonFactory JSON_FACTORY = new GsonFactory();
  private static final NetHttpTransport HTTP_TRANSPORT = new NetHttpTransport();

  public static void dicomStoreSetIamPolicy(String dicomStoreName) throws IOException {
    // String dicomStoreName =
    //    String.format(
    //        DICOM_NAME, "your-project-id", "your-region-id", "your-dataset-id", "your-dicom-id");

    // Initialize the client, which will be used to interact with the service.
    CloudHealthcare client = createClient();

    // Configure the IAMPolicy to apply to the store.
    // For more information on understanding IAM roles, see the following:
    // https://cloud.google.com/iam/docs/understanding-roles
    Binding binding =
        new Binding()
            .setRole("roles/healthcare.dicomStoreAdmin")
            .setMembers(Arrays.asList("domain:google.com"));
    Policy policy = new Policy().setBindings(Arrays.asList(binding));
    SetIamPolicyRequest policyRequest = new SetIamPolicyRequest().setPolicy(policy);

    // Create request and configure any parameters.
    DicomStores.SetIamPolicy request =
        client
            .projects()
            .locations()
            .datasets()
            .dicomStores()
            .setIamPolicy(dicomStoreName, policyRequest);

    // Execute the request and process the results.
    Policy updatedPolicy = request.execute();
    System.out.println("DICOM policy has been updated: " + updatedPolicy.toPrettyString());
  }

  private static CloudHealthcare createClient() throws IOException {
    // Use Application Default Credentials (ADC) to authenticate the requests
    // For more information see https://cloud.google.com/docs/authentication/production
    GoogleCredentials credential =
        GoogleCredentials.getApplicationDefault()
            .createScoped(Collections.singleton(CloudHealthcareScopes.CLOUD_PLATFORM));

    // Create a HttpRequestInitializer, which will provide a baseline configuration to all requests.
    HttpRequestInitializer requestInitializer =
        request -> {
          new HttpCredentialsAdapter(credential).initialize(request);
          request.setConnectTimeout(60000); // 1 minute connect timeout
          request.setReadTimeout(60000); // 1 minute read timeout
        };

    // Build the client for interacting with the service.
    return new CloudHealthcare.Builder(HTTP_TRANSPORT, JSON_FACTORY, requestInitializer)
        .setApplicationName("your-application-name")
        .build();
  }
}

Node.js

Antes de probar esta muestra, sigue las instrucciones de configuración de Node.js que se encuentran en la Guía de inicio rápido de la API de Cloud Healthcare con bibliotecas cliente. Si deseas obtener más información, consulta la documentación de referencia de la API de Node.js de Cloud Healthcare.

const google = require('@googleapis/healthcare');
const healthcare = google.healthcare({
  version: 'v1',
  auth: new google.auth.GoogleAuth({
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  }),
});

const setDicomStoreIamPolicy = async () => {
  // TODO(developer): uncomment these lines before running the sample
  // const cloudRegion = 'us-central1';
  // const projectId = 'adjective-noun-123';
  // const datasetId = 'my-dataset';
  // const dicomStoreId = 'my-dicom-store';
  // const member = 'user:example@gmail.com';
  // const role = 'roles/healthcare.dicomStoreViewer';
  const resource_ = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/dicomStores/${dicomStoreId}`;
  const request = {
    resource_,
    resource: {
      policy: {
        bindings: [
          {
            members: member,
            role: role,
          },
        ],
      },
    },
  };

  const dicomStore =
    await healthcare.projects.locations.datasets.dicomStores.setIamPolicy(
      request
    );
  console.log(
    'Set DICOM store IAM policy:',
    JSON.stringify(dicomStore.data, null, 2)
  );
};

setDicomStoreIamPolicy();

Python

Antes de probar esta muestra, sigue las instrucciones de configuración de Python que se encuentran en la Guía de inicio rápido de la API de Cloud Healthcare con bibliotecas cliente. Si deseas obtener más información, consulta la documentación de referencia de la API de Python de Cloud Healthcare.

def set_dicom_store_iam_policy(
    project_id, location, dataset_id, dicom_store_id, member, role, etag=None
):
    """Sets the IAM policy for the specified DICOM store.

    A single member will be assigned a single role. A member can be any of:

    - allUsers, that is, anyone
    - allAuthenticatedUsers, anyone authenticated with a Google account
    - user:email, as in 'user:somebody@example.com'
    - group:email, as in 'group:admins@example.com'
    - domain:domainname, as in 'domain:example.com'
    - serviceAccount:email,
        as in 'serviceAccount:my-other-app@appspot.gserviceaccount.com'

    A role can be any IAM role, such as 'roles/viewer', 'roles/owner',
    or 'roles/editor'

    See https://github.com/GoogleCloudPlatform/python-docs-samples/tree/main/healthcare/api-client/v1/dicom
    before running the sample."""
    # Imports the Google API Discovery Service.
    from googleapiclient import discovery

    api_version = "v1"
    service_name = "healthcare"
    # Returns an authorized API client by discovering the Healthcare API
    # and using GOOGLE_APPLICATION_CREDENTIALS environment variable.
    client = discovery.build(service_name, api_version)

    # TODO(developer): Uncomment these lines and replace with your values.
    # project_id = 'my-project'  # replace with your GCP project ID
    # location = 'us-central1'  # replace with the parent dataset's location
    # dataset_id = 'my-dataset'  # replace with the DICOM store's parent dataset ID
    # dicom_store_id = 'my-dicom-store'  # replace with the DICOM store's ID
    # member = 'myemail@example.com'  # replace with an authorized member
    # role = 'roles/viewer'  # replace with a Healthcare API IAM role
    dicom_store_parent = "projects/{}/locations/{}/datasets/{}".format(
        project_id, location, dataset_id
    )
    dicom_store_name = f"{dicom_store_parent}/dicomStores/{dicom_store_id}"

    policy = {"bindings": [{"role": role, "members": [member]}]}

    if etag is not None:
        policy["etag"] = etag

    request = (
        client.projects()
        .locations()
        .datasets()
        .dicomStores()
        .setIamPolicy(resource=dicom_store_name, body={"policy": policy})
    )
    response = request.execute()

    print("etag: {}".format(response.get("name")))
    print("bindings: {}".format(response.get("bindings")))
    return response

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