Compute V1 Client - Class InstanceGroupManagersClient (1.7.1)

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersAbandonInstancesRequest;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function abandon_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersAbandonInstancesRequestResource = new InstanceGroupManagersAbandonInstancesRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->abandonInstances(
            $instanceGroupManager,
            $instanceGroupManagersAbandonInstancesRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    abandon_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $project Project ID for this request.
 */
function aggregated_list_sample(string $project): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $instanceGroupManagersClient->aggregatedList($project);

        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $project = '[PROJECT]';

    aggregated_list_sample($project);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersApplyUpdatesRequest;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group, should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. Should conform to RFC1035.
 */
function apply_updates_to_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersApplyUpdatesRequestResource = new InstanceGroupManagersApplyUpdatesRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->applyUpdatesToInstances(
            $instanceGroupManager,
            $instanceGroupManagersApplyUpdatesRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    apply_updates_to_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersCreateInstancesRequest;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function create_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersCreateInstancesRequestResource = new InstanceGroupManagersCreateInstancesRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->createInstances(
            $instanceGroupManager,
            $instanceGroupManagersCreateInstancesRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    create_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group to delete.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function delete_sample(string $instanceGroupManager, string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->delete($instanceGroupManager, $project, $zone);
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    delete_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersDeleteInstancesRequest;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function delete_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersDeleteInstancesRequestResource = new InstanceGroupManagersDeleteInstancesRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->deleteInstances(
            $instanceGroupManager,
            $instanceGroupManagersDeleteInstancesRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    delete_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersDeletePerInstanceConfigsReq;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function delete_per_instance_configs_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersDeletePerInstanceConfigsReqResource = new InstanceGroupManagersDeletePerInstanceConfigsReq();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->deletePerInstanceConfigs(
            $instanceGroupManager,
            $instanceGroupManagersDeletePerInstanceConfigsReqResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    delete_per_instance_configs_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Compute\V1\InstanceGroupManager;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function get_sample(string $instanceGroupManager, string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var InstanceGroupManager $response */
        $response = $instanceGroupManagersClient->get($instanceGroupManager, $project, $zone);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    get_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManager;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $project Project ID for this request.
 * @param string $zone    The name of the zone where you want to create the managed instance group.
 */
function insert_sample(string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagerResource = new InstanceGroupManager();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->insert($instanceGroupManagerResource, $project, $zone);
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    insert_sample($project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $project Project ID for this request.
 * @param string $zone    The name of the zone where the managed instance group is located.
 */
function list_sample(string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $instanceGroupManagersClient->list($project, $zone);

        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    list_sample($project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It must be a string that meets the requirements in RFC1035, or an unsigned long integer: must match regexp pattern: (?:[a-z](?:[-a-z0-9]{0,61}[a-z0-9])?)|1-9{0,19}.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function list_errors_sample(string $instanceGroupManager, string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $instanceGroupManagersClient->listErrors($instanceGroupManager, $project, $zone);

        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    list_errors_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function list_managed_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $instanceGroupManagersClient->listManagedInstances(
            $instanceGroupManager,
            $project,
            $zone
        );

        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    list_managed_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function list_per_instance_configs_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var PagedListResponse $response */
        $response = $instanceGroupManagersClient->listPerInstanceConfigs(
            $instanceGroupManager,
            $project,
            $zone
        );

        foreach ($response as $element) {
            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    list_per_instance_configs_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManager;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the instance group manager.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where you want to create the managed instance group.
 */
function patch_sample(string $instanceGroupManager, string $project, string $zone): void
{
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagerResource = new InstanceGroupManager();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->patch(
            $instanceGroupManager,
            $instanceGroupManagerResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    patch_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersPatchPerInstanceConfigsReq;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function patch_per_instance_configs_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersPatchPerInstanceConfigsReqResource = new InstanceGroupManagersPatchPerInstanceConfigsReq();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->patchPerInstanceConfigs(
            $instanceGroupManager,
            $instanceGroupManagersPatchPerInstanceConfigsReqResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    patch_per_instance_configs_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersRecreateInstancesRequest;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function recreate_instances_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersRecreateInstancesRequestResource = new InstanceGroupManagersRecreateInstancesRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->recreateInstances(
            $instanceGroupManager,
            $instanceGroupManagersRecreateInstancesRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    recreate_instances_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param int    $size                 The number of running instances that the managed instance group should maintain at any given time. The group automatically adds or removes instances to maintain the number of instances specified by this parameter.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function resize_sample(
    string $instanceGroupManager,
    string $project,
    int $size,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->resize($instanceGroupManager, $project, $size, $zone);
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $size = 0;
    $zone = '[ZONE]';

    resize_sample($instanceGroupManager, $project, $size, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersSetInstanceTemplateRequest;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function set_instance_template_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersSetInstanceTemplateRequestResource = new InstanceGroupManagersSetInstanceTemplateRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->setInstanceTemplate(
            $instanceGroupManager,
            $instanceGroupManagersSetInstanceTemplateRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    set_instance_template_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersSetTargetPoolsRequest;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located.
 */
function set_target_pools_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersSetTargetPoolsRequestResource = new InstanceGroupManagersSetTargetPoolsRequest();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->setTargetPools(
            $instanceGroupManager,
            $instanceGroupManagersSetTargetPoolsRequestResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    set_target_pools_sample($instanceGroupManager, $project, $zone);
}

use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Compute\V1\InstanceGroupManagersClient;
use Google\Cloud\Compute\V1\InstanceGroupManagersUpdatePerInstanceConfigsReq;
use Google\Rpc\Status;

/**
 * @param string $instanceGroupManager The name of the managed instance group. It should conform to RFC1035.
 * @param string $project              Project ID for this request.
 * @param string $zone                 The name of the zone where the managed instance group is located. It should conform to RFC1035.
 */
function update_per_instance_configs_sample(
    string $instanceGroupManager,
    string $project,
    string $zone
): void {
    // Create a client.
    $instanceGroupManagersClient = new InstanceGroupManagersClient();

    // Prepare any non-scalar elements to be passed along with the request.
    $instanceGroupManagersUpdatePerInstanceConfigsReqResource = new InstanceGroupManagersUpdatePerInstanceConfigsReq();

    // Call the API and handle any network failures.
    try {
        /** @var OperationResponse $response */
        $response = $instanceGroupManagersClient->updatePerInstanceConfigs(
            $instanceGroupManager,
            $instanceGroupManagersUpdatePerInstanceConfigsReqResource,
            $project,
            $zone
        );
        $response->pollUntilComplete();

        if ($response->operationSucceeded()) {
            printf('Operation completed successfully.' . PHP_EOL);
        } else {
            /** @var Status $error */
            $error = $response->getError();
            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
        }
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instanceGroupManager = '[INSTANCE_GROUP_MANAGER]';
    $project = '[PROJECT]';
    $zone = '[ZONE]';

    update_per_instance_configs_sample($instanceGroupManager, $project, $zone);
}