Set DICOM store IAM policy

Set the access control policy for a DICOM store.

Documentation pages that include this code sample

To view the code sample used in context, see the following documentation:

Code sample

Go

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: %v", 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: %v", 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: %v", err)
	}

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

Java

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.jackson2.JacksonFactory;
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 JacksonFactory();
  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

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

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/master/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 = "{}/dicomStores/{}".format(dicom_store_parent, 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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