Add interface detaching

Author: casperboone

samples/compute/v2/servers/delete_interface_attachment.php

@@ -0,0 +1,20 @@
+<?php
+
+require 'vendor/autoload.php';
+
+$openstack = new OpenStack\OpenStack([
+    'authUrl' => '{authUrl}',
+    'region'  => '{region}',
+    'user'    => [
+        'id'       => '{userId}',
+        'password' => '{password}'
+    ],
+    'scope'   => ['project' => ['id' => '{projectId}']]
+]);
+
+$compute = $openstack->computeV2(['region' => '{region}']);
+
+/**@var OpenStack\Compute\v2\Models\Server $server */
+$server = $compute->getServer(['id' => '{serverId}']);
+
+$server->detachInterface('{portId}');

src/Compute/v2/Api.php

@@ -487,6 +487,18 @@ public function postInterfaceAttachment(): array
         ];
     }
 
+    public function deleteInterfaceAttachment(): array
+    {
+        return [
+            'method' => 'DELETE',
+            'path'   => 'servers/{id}/os-interface/{portId}',
+            'params' => [
+                'id'  => $this->params->urlId('image'),
+                'portId' => $this->params->portId(),
+            ]
+        ];
+    }
+
     public function getServerMetadata(): array
     {
         return [

src/Compute/v2/Models/Server.php

@@ -344,6 +344,19 @@ public function createInterfaceAttachment(array $userOptions): InterfaceAttachme
         return $this->model(InterfaceAttachment::class)->populateFromResponse($response);
     }
 
+    /**
+     * Detaches an interface attachment.
+     *
+     * @param string $portId
+     */
+    public function detachInterface(string $portId)
+    {
+        $this->execute($this->api->deleteInterfaceAttachment(), [
+            'id' => $this->id,
+            'portId' => $portId,
+        ]);
+    }
+
     /**
      * Retrieves metadata from the API.
      *

tests/unit/Compute/v2/Models/ServerTest.php

@@ -460,4 +460,13 @@ public function test_it_creates_interface_attachments()
         $this->assertEquals('ACTIVE', $interfaceAttachment->portState);
         $this->assertEquals('10.0.0.1', $interfaceAttachment->fixedIps[0]['ip_address']);
     }
+
+    public function test_it_detaches_interfaces()
+    {
+        $portId = 'a-dummy-port-id';
+
+        $this->setupMock('DELETE', 'servers/serverId/os-interface/' . $portId, ['port_id' => $portId], [], new Response(202));
+
+        $this->server->detachInterface($portId);
+    }
 }