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<?php

/**

* Copyright 2019 Google LLC.

*

* 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/bigtable/README.md

*/

// Include Google Cloud dependencies using Composer

require_once __DIR__ . '/../vendor/autoload.php';

if (count($argv) < 3 || count($argv) > 5) {

return printf("Usage: php %s PROJECT_ID INSTANCE_ID CLUSTER_ID [LOCATION_ID]" . PHP_EOL, __FILE__);

}

list($_, $project_id, $instance_id, $cluster_id) = $argv;

$location_id = isset($argv[4]) ? $argv[4] : 'us-east1-b';

// [START bigtable_create_cluster]

use Google\Cloud\Bigtable\Admin\V2\BigtableInstanceAdminClient;

use Google\Cloud\Bigtable\Admin\V2\Cluster;

use Google\Cloud\Bigtable\Admin\V2\StorageType;

use Google\ApiCore\ApiException;

/** Uncomment and populate these variables in your code */

// $project_id = 'The Google project ID';

// $instance_id = 'The Bigtable instance ID';

// $cluster_id = 'The Bigtable cluster ID';

// $location_id = 'The Bigtable region ID';

$instanceAdminClient = new BigtableInstanceAdminClient();

$instanceName = $instanceAdminClient->instanceName($project_id, $instance_id);

$clusterName = $instanceAdminClient->clusterName($project_id, $instance_id, $cluster_id);

printf("Adding Cluster to Instance %s" . PHP_EOL, $instance_id);

try {

$instanceAdminClient->getInstance($instanceName);

} catch (ApiException $e) {

if ($e->getStatus() === 'NOT_FOUND') {

printf("Instance %s does not exists." . PHP_EOL, $instance_id);

return;

} else {

throw $e;

}

}

printf("Listing Clusters:" . PHP_EOL);

$storage_type = StorageType::SSD;

$serve_nodes = 3;

$clustersBefore = $instanceAdminClient->listClusters($instanceName)->getClusters();

$clusters = $clustersBefore->getIterator();

foreach ($clusters as $cluster) {

print($cluster->getName() . PHP_EOL);

}

$cluster = new Cluster();

$cluster->setServeNodes($serve_nodes);

$cluster->setDefaultStorageType($storage_type);

$cluster->setLocation(

$instanceAdminClient->locationName(

$project_id,

$location_id

)

);

try {

$instanceAdminClient->getCluster($clusterName);

printf("Cluster %s already exists, aborting...", $cluster_id);

} catch (ApiException $e) {

if ($e->getStatus() === 'NOT_FOUND') {

$operationResponse = $instanceAdminClient->createCluster($instanceName, $cluster_id, $cluster);

$operationResponse->pollUntilComplete();

if ($operationResponse->operationSucceeded()) {

$result = $operationResponse->getResult();

printf("Cluster created: %s", $cluster_id);

} else {

$error = $operationResponse->getError();

printf("Cluster not created: %s", $error);

}

} else {

throw $e;

}

}

// [END bigtable_create_cluster]