import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.iam.v1.Iam;
import com.google.api.services.iam.v1.IamScopes;
import com.google.api.services.iam.v1.model.EnableServiceAccountKeyRequest;
import com.google.auth.http.HttpCredentialsAdapter;
import com.google.auth.oauth2.GoogleCredentials;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collections;
public class EnableServiceAccountKey {
public static void main(String[] args) {
// TODO(Developer): Replace the below variables before running.
String projectId = "gcloud-project-id";
String serviceAccountName = "service-account-name";
String serviceAccountKeyName = "service-account-key-name";
enableServiceAccountKey(projectId, serviceAccountName, serviceAccountKeyName);
}
// Enables a service account key.
public static void enableServiceAccountKey(String projectId, String serviceAccountName,
String serviceAccountKeyName) {
// Initialize the IAM service.
Iam service = null;
try {
service = initService();
} catch (IOException | GeneralSecurityException e) {
System.out.println("Unable to initialize service: \n" + e);
return;
}
String serviceAccountEmail = serviceAccountName + "@" + projectId + ".iam.gserviceaccount.com";
try {
EnableServiceAccountKeyRequest
enableServiceAccountKeyRequest = new EnableServiceAccountKeyRequest();
// Use the IAM service to enable the service account key.
service
.projects()
.serviceAccounts()
.keys()
.enable(String
.format("projects/%s/serviceAccounts/%s/keys/%s", projectId, serviceAccountEmail,
serviceAccountKeyName), enableServiceAccountKeyRequest)
.execute();
System.out.println("Enabled service account key: " + serviceAccountKeyName);
} catch (IOException e) {
System.out.println("Failed to enable service account key: \n" + e);
}
}
private static Iam initService() throws GeneralSecurityException, IOException {
/* Use the Application Default Credentials strategy for authentication. For more info, see:
https://cloud.google.com/docs/authentication/production#finding_credentials_automatically */
GoogleCredentials credential =
GoogleCredentials.getApplicationDefault()
.createScoped(Collections.singleton(IamScopes.CLOUD_PLATFORM));
// Initialize the IAM service, which can be used to send requests to the IAM API.
return new Iam.Builder(
GoogleNetHttpTransport.newTrustedTransport(),
GsonFactory.getDefaultInstance(),
new HttpCredentialsAdapter(credential))
.setApplicationName("service-accounts")
.build();
}
}
