Add containerRename() API endpoint

src/Client.php

@@ -452,6 +452,29 @@ public function containerKill($container, $signal = null)
         )->then(array($this->parser, 'expectEmpty'));
     }
 
+    /**
+     * Rename the container id
+     *
+     * Requires API v1.17+ / Docker v1.5+
+     *
+     * @param string $container container ID
+     * @param string $name      new name for the container
+     * @return PromiseInterface Promise<null>
+     * @link https://docs.docker.com/engine/reference/api/docker_remote_api_v1.17/#rename-a-container
+     */
+    public function containerRename($container, $name)
+    {
+        return $this->browser->post(
+            $this->uri->expand(
+                '/containers/{container}/rename{?name}',
+                array(
+                    'container' => $container,
+                    'name' => $name
+                )
+            )
+        )->then(array($this->parser, 'expectEmpty'));
+    }
+
     /**
      * Pause the container id
      *

tests/ClientTest.php

@@ -195,6 +195,13 @@ public function testContainerRestartTimeout()
         $this->expectPromiseResolveWith('', $this->client->containerRestart(123, 10));
     }
 
+    public function testContainerRename()
+    {
+        $this->expectRequestFlow('POST', '/containers/123/rename?name=newname', $this->createResponse(), 'expectEmpty');
+
+        $this->expectPromiseResolveWith('', $this->client->containerRename(123, 'newname'));
+    }
+
     public function testContainerPause()
     {
         $this->expectRequestFlow('post', '/containers/123/pause', $this->createResponse(), 'expectEmpty');