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<?php

/**

* Copyright 2022 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

/**

* For instructions on how to run the full sample:

*

* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/spanner/README.md

*/

namespace Google\Cloud\Samples\Spanner;

// [START spanner_create_instance_config]

use Google\Cloud\Spanner\Admin\Instance\V1\ReplicaInfo;

use Google\Cloud\Spanner\SpannerClient;

/**

* Creates a customer managed instance configuration.

* Example:

* ```

* create_instance_config($instanceConfigId);

* ```

*

* @param string $userConfigId The customer managed instance configuration id. The id must start with 'custom-'.

* @param string $baseConfigId Base configuration ID to be used for creation, e.g. nam11.

*/

function create_instance_config($userConfigId, $baseConfigId)

{

$spanner = new SpannerClient();

// Get a Google Managed instance configuration to use as the base for our custom instance configuration.

$baseInstanceConfig = $spanner->instanceConfiguration(

$baseConfigId

);

$instanceConfiguration = $spanner->instanceConfiguration($userConfigId);

$operation = $instanceConfiguration->create(

$baseInstanceConfig,

array_merge(

$baseInstanceConfig->info()['replicas'],

// The replicas for the custom instance configuration must include all the replicas of the base

// configuration, in addition to at least one from the list of optional replicas of the base

// configuration.

[new ReplicaInfo(

[

'location' => 'us-east1',

'type' => ReplicaInfo\ReplicaType::READ_ONLY,

'default_leader_location' => false

]

)]

),

[

'displayName' => 'This is a display name',

'labels' => [

'php_cloud_spanner_samples' => true,

]

]

);

print('Waiting for operation to complete...' . PHP_EOL);

$operation->pollUntilComplete();

printf('Created instance configuration %s' . PHP_EOL, $userConfigId);

}

// [END spanner_create_instance_config]

// The following 2 lines are only needed to run the samples

require_once __DIR__ . '/../../testing/sample_helpers.php';

\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);