Added Hypervisor stats sdk

Author: ernesto-pama-jr

src/Compute/v2/Api.php

@@ -555,4 +555,14 @@ public function deleteVolumeAttachments(): array
             ]
         ];
     }
+
+    public function getHypervisorStatistics(): array
+    {
+        return [
+            'method' => 'GET',
+            'path' => 'os-hypervisors/statistics',
+            'params' => [
+            ]
+        ];
+    }
 }

src/Compute/v2/Models/HypervisorStatistic.php

@@ -0,0 +1,30 @@
+<?php declare (strict_types = 1);
+
+namespace OpenStack\Compute\v2\Models;
+
+use OpenCloud\Common\Resource\Creatable;
+use OpenCloud\Common\Resource\OperatorResource;
+use OpenCloud\Common\Resource\Retrievable;
+use OpenCloud\Common\Transport\Utils;
+
+/**
+ * Represents a Compute v2 Quota
+ *
+ * @property \OpenStack\Compute\v2\Api $api
+ */
+class HypervisorStatistic extends OperatorResource
+{
+    public $count;
+    public $vcpus_used;
+    public $local_gb_used;
+    public $memory_mb;
+    public $current_workload;
+    public $vcpus;
+    public $running_vms;
+    public $free_disk_gb;
+    public $disk_available_least;
+    public $local_gb;
+    public $free_ram_mb;
+    public $memory_mb_used;
+    protected $resourceKey = 'hypervisor_statistics';
+}

src/Compute/v2/Service.php

@@ -4,6 +4,7 @@
 
 use OpenCloud\Common\Service\AbstractService;
 use OpenStack\Compute\v2\Models\Flavor;
+use OpenStack\Compute\v2\Models\HypervisorStatistic;
 use OpenStack\Compute\v2\Models\Image;
 use OpenStack\Compute\v2\Models\Keypair;
 use OpenStack\Compute\v2\Models\Limit;
@@ -186,4 +187,16 @@ public function getLimits(): Limit
         $limits->populateFromResponse($this->execute($this->api->getLimits(), []));
         return $limits;
     }
+
+    /**
+     * Shows summary statistics for all hypervisors over all compute nodes.
+     *
+     * @return HypervisorStatistic
+     */
+    public function getHypervisorStatistics(): HypervisorStatistic
+    {
+        $statistics = $this->model(HypervisorStatistic::class);
+        $statistics->populateFromResponse($this->execute($this->api->getHypervisorStatistics(), []));
+        return $statistics;
+    }
 }