diff --git a/server/core/Compute.php b/server/core/Compute.php
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/server/core/Compute.php
@@ -0,0 +1 @@
+ 
diff --git a/server/core/Identity.php b/server/core/Identity.php
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/server/core/Identity.php
@@ -0,0 +1 @@
+ 
diff --git a/server/core/Image.php b/server/core/Image.php
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/server/core/Image.php
@@ -0,0 +1 @@
+ 
diff --git a/server/core/Network.php b/server/core/Network.php
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/server/core/Network.php
@@ -0,0 +1 @@
+ 
diff --git a/server/core/Plugin.php b/server/core/Plugin.php
new file mode 100644
index 0000000..e6fd8a7
--- /dev/null
+++ b/server/core/Plugin.php
@@ -0,0 +1,13 @@
+<?php
+
+abstract class plugin{
+
+	public $api;
+
+	public function __construct($api){
+
+		$this->api = $api;
+
+	}
+
+}
diff --git a/server/core/Plugin_Api.php b/server/core/Plugin_Api.php
new file mode 100644
index 0000000..28e1407
--- /dev/null
+++ b/server/core/Plugin_Api.php
@@ -0,0 +1,24 @@
+<?php
+
+//Init plugin directory
+if (!defined('RCUBE_PLUGINS_DIR')) {
+    define('RCUBE_PLUGINS_DIR', RCUBE_INSTALL_PATH . 'plugins/');
+}
+
+class plugin_api{
+
+	static protected $instance;
+
+	protected function __construct(){
+
+	}
+
+	static function getInstance(){
+		
+		if(!self::$instance){
+			self::$instance = new plugin_api();
+		}
+
+		return self::$instance;
+	}
+}
diff --git a/server/index.php b/server/index.php
index 4d43a4c..ca84641 100644
--- a/server/index.php
+++ b/server/index.php
@@ -3,4 +3,7 @@
 	include_once("config.inc.php");
 	include_once("init.php");
 	
+	$task = $_POST["task"];
+	$action = $_POST["action"];
 
+	
diff --git a/server/init.php b/server/init.php
index b6cc02b..ff7f90b 100644
--- a/server/init.php
+++ b/server/init.php
@@ -1,5 +1,6 @@
 <?php
 	include_once("config.inc.php");
+	include_once("core/Plugin_Api.php");
 	require "vendor/autoload.php";
 	
 	//traitement requete, recuperation data
@@ -32,4 +33,5 @@
 
 	$openstack_api = new OpenStack\OpenStack($Args);
 
+	$pluginApi = plugin_api::getInstance();
 ?>