Added QuotaSet model for StorageV2

Author: haphan

src/BlockStorage/v2/Models/QuotaSet.php

@@ -0,0 +1,85 @@
+<?php declare(strict_types=1);
+
+namespace OpenStack\BlockStorage\v2\Models;
+
+use OpenStack\Common\Resource\Deletable;
+use OpenStack\Common\Resource\OperatorResource;
+use OpenStack\Common\Resource\Retrievable;
+use OpenStack\Common\Resource\Updateable;
+
+/**
+ * Represents a BlockStorage v2 Quota Set
+ *
+ * @property \OpenStack\BlockStorage\v2\Api $api
+ */
+class QuotaSet extends OperatorResource implements Retrievable, Updateable, Deletable
+{
+    /** @var string */
+    public $tenantId;
+
+    /** @var int */
+    public $backupGigabytes;
+
+    /** @var int */
+    public $backups;
+
+    /** @var int */
+    public $gigabytes;
+
+    /** @var int */
+    public $gigabytesIscsi;
+
+    /** @var int */
+    public $perVolumeGigabytes;
+
+    /** @var int */
+    public $snapshots;
+
+    /** @var int */
+    public $snapshotsIscsi;
+
+    /** @var int */
+    public $volumes;
+
+    /** @var int */
+    public $volumesIscsi;
+
+    protected $aliases = [
+        'backup_gigabytes'     => 'backupGigabytes',
+        'gigabytes'            => 'gigabytes',
+        'gigabytes_iscsi'      => 'gigabytesIscsi',
+        'per_volume_gigabytes' => 'perVolumeGigabytes',
+        'snapshots_iscsi'      => 'snapshotsIscsi',
+        'volumes_iscsi'        => 'volumesIscsi',
+        'id'                   => 'tenantId'
+    ];
+
+    protected $resourceKey = 'quota_set';
+
+    /**
+     * @inheritdoc
+     */
+    public function retrieve()
+    {
+        $response = $this->execute($this->api->getQuotaSet(), ['tenantId' => (string)$this->tenantId]);
+        $this->populateFromResponse($response);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function update()
+    {
+        $response = $this->executeWithState($this->api->putQuotaSet());
+        $this->populateFromResponse($response);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function delete()
+    {
+        $response = $this->executeWithState($this->api->deleteQuotaSet());
+        $this->populateFromResponse($response);
+    }
+}