Merge branch 'develop' into Eole_Graph

Conflicts:
	client/index.html
	client/js/controllers/home/home.js
	client/partials/home/home.html

1 files changed, 611 insertions, 304 deletions

diff --git a/server/core/Compute.php b/server/core/Compute.php
index b658580..1db21bf 100755
--- a/server/core/Compute.php
+++ b/server/core/Compute.php
@@ -1,21 +1,45 @@
 <?php
-//namespace istic-openstack\Server\core;
+/**
+* File containing the compute Class.
+*
+* @version 1.0 Initialisation of this file
+* @since 1.0 Core application's file
+* 
+* @author  bhupi
+* 
+*/
+
 use OpenCloud\Common\Error;
 
-class compute 
+include("CoreInterface.php");
+/**
+* Compute Class of the back-end application
+*
+* Management of Servers
+*
+*/
+class compute implements Core
 {
-        /** @var App $app protected, contains the main app object */
-        protected $app;
+	/** @var App $app protected, contains the main app object */
+	protected $app;
 
-        /** @var OpenStack\Identity $libClass protected, contains the library Compute object */
-        protected $libClass;
+	/** @var OpenStack\Compute $libClass protected, contains the library Compute object */
+	protected $libClass;
 
 
-	    public function __construct($app)
-    	{
-       	         $this->app = $app;
-        	 $this->libClass = $app->getLibClass("Compute");
-    	}
+	/**
+	* Compute constructor
+	*
+	* @param App $args the main app object
+	*
+	* @return compute Object
+	*/
+	public function __construct($app)
+	{
+		$this->app = $app;
+		$this->libClass = $app->getLibClass("Compute");
+	}
+	
 	/**
 	* Execute an action
 	*
@@ -25,342 +49,625 @@ class compute
 	*/
 	public function action($action){
 		
-		 $this->{$action.""}();
+		$this->{$action.""}();
 		
 	}
-    	/**
-     	* List servers.
-     	* @return array
-     	*/
-        public function listServers()
-        {
-                $serverList = $this->libClass->listServers(true);
-		$servers = Array();
-		foreach($serverList as $server){
-		$servers[$server->id] = Array();
-		$server->flavor->retrieve();
-		$server->image->retrieve();
-		$server->retrieve();
-		$servers[$server->id]["id"]  = $server->id;
-		$servers[$server->id]["name"] = $server->name;
-		$servers[$server->id]["image"] = $server->image; 
-		$servers[$server->id]["ram"] = $server->flavor->ram;
-		$servers[$server->id]["disk"] = $server->flavor->disk;
-		$servers[$server->id]["flavor"] = $server->flavor; 
-		$servers[$server->id]["status"] = $server->status;
-		$servers[$server->id]["created"] = $server->created;
-		$servers[$server->id]["updated"] = $server->updated;
-		$servers[$server->id]["ipv4"] = $server->ipv4;
-		$servers[$server->id]["ipv6"] = $server->ipv6;
-		$servers[$server->id]["progress"] = $server->progress;
-		$servers[$server->id]["hostId"] = $server->hostId;
-		$servers[$server->id]["tenantId"] = $server->tenantId;
-		$servers[$server->id]["userId"] = $server->userId;
-		$servers[$server->id]["taskState"] = $server->taskState;
-		$servers[$server->id]["addresses"] = $server->addresses;
-		$servers[$server->id]["links"] = $server->links;
-		$servers[$server->id]["metadata"] = $server->metadata;
-		}
-		$this->app->setOutput("Servers", $servers);
-                return;
-        }
-        /**
-         * List flavors.
-         * @return array
-         */
-        public function listFlavors()
-        {
-                $flavorList = $this->libClass->listFlavors();
-		$flavors = Array();
-		foreach($flavorList as $flavor){
-		$flavors[$flavor->id] = Array();
-		$flavor->retrieve();
-		$flavors[$flavor->id]["id"]  = $flavor->id;
-		$flavors[$flavor->id]["name"] = $flavor->name;
-		$flavors[$flavor->id]["ram"] = $flavor->ram;
-		$flavors[$flavor->id]["disk"] = $flavor->disk;
-		$flavors[$flavor->id]["vcpus"] = $flavor->vcpus;
-		$flavors[$flavor->id]["links"] = $flavor->links;
-		}
-		$this->app->setOutput("Flavors", $flavors);
-                return;
-        }
-        /**
-         * List images.
-         * @return array
-         */
-        public function listImages()
-        {
-                $imageList = $this->libClass->listImages();
-		$images = Array();
-		foreach($imageList as $image){
-		$images[$image->id] = Array();
-		$image->retrieve();
-		$images[$image->id]["id"]  = $image->id;
-		$images[$image->id]["name"] = $image->name;
-		$images[$image->id]["status"] = $image->status;
-		$images[$image->id]["created"] = $image->created;
-		$images[$image->id]["updated"] = $image->updated;
-		$images[$image->id]["minDisk"] = $image->minDisk;
-		$images[$image->id]["minRam"] = $image->minRam;
-		$images[$image->id]["progress"] = $image->progress;
-		$images[$image->id]["links"] = $image->links;
-		$images[$image->id]["metadata"] = $image->metadata;
-		}
-		$this->app->setOutput("Images", $images);
-                return;
-        }
-       /**
-         * Get server details.
-         * @return array
-         */
-        public function getServer()
-        {
-		$serverId = $this->app->getPostParam("serverId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Server ID is missing, son!");
-			return;
+	
+	/**
+	* List servers.
+	*
+	* @return void
+	*/
+	public function listServers()
+	{
+		try{
+			$serverList = $this->libClass->listServers(true);
+			$servers = Array();
+			foreach($serverList as $server){
+				$servers[$server->id] = Array();
+				$server->flavor->retrieve();
+				$server->image->retrieve();
+				$server->retrieve();
+				$servers[$server->id]["id"]  = $server->id;
+				$servers[$server->id]["name"] = $server->name;
+				$servers[$server->id]["image"] = $server->image; 
+				$servers[$server->id]["ram"] = $server->flavor->ram;
+				$servers[$server->id]["disk"] = $server->flavor->disk;
+				$servers[$server->id]["flavor"] = $server->flavor; 
+				$servers[$server->id]["status"] = $server->status;
+				$servers[$server->id]["created"] = $server->created;
+				$servers[$server->id]["updated"] = $server->updated;
+				$servers[$server->id]["ipv4"] = $server->ipv4;
+				$servers[$server->id]["ipv6"] = $server->ipv6;
+				$servers[$server->id]["progress"] = $server->progress;
+				$servers[$server->id]["hostId"] = $server->hostId;
+				$servers[$server->id]["tenantId"] = $server->tenantId;
+				$servers[$server->id]["userId"] = $server->userId;
+				$servers[$server->id]["taskState"] = $server->taskState;
+				$servers[$server->id]["addresses"] = $server->addresses;
+				$servers[$server->id]["links"] = $server->links;
+				$servers[$server->id]["metadata"] = $server->metadata;
+			}
+			$this->app->setOutput("Servers", $servers);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->retrieve();
-		$this->app->setOutput("MyServer", $server);
-                return;
-        }
-        /**
-         * Get flavor details.
-         * @return array
-         */
-        public function getFlavor()
-        {
-		$flavorId = $this->app->getPostParam("flavorId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Flavor ID is missing, son!");
-			return;
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
 		}
-		$opt = array('id' => $flavorId);
-                $flavor = $this->libClass->getFlavor($opt);
-		$flavor->retrieve();
-		$this->app->setOutput("MyFlavor", $flavor);
-                return;
-        }
-        /**
-         * Get image details.
-         * @return array
-         */
-        public function getImage()
-        {
-		$imageId = $this->app->getPostParam("imageId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Image ID is missing, son!");
-			return;
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
 		}
-		$opt = array('id' => $imageId);
-                $image = $this->libClass->getImage($opt);
-		$image->retrieve();
-		$this->app->setOutput("MyImage", $image);
-                return;
-        }
-        /**
-         * Create server.
-         * @return array
-         */ 
-        public function createServer()
-        {
-		$name = $this->app->getPostParam("name");
-		$imageId = $this->app->getPostParam("imageId");
-		$flavorId = $this->app->getPostParam("flavorId");
-		if(!isset($name) || !isset($imageId) || !isset($flavorId)){
-			$this->app->setOutput("Error", "No, we don't let you create a server without a name OR image ID OR flavor ID.");
-			return;
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
 		}
-		$opt = array('name' => $name, 'imageId' => $imageId, 'flavorId' => $flavorId);
-                $server = $this->libClass->createServer($opt);
-        }
- 
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
 	/**
-	* update a server
+	* List flavors.
+	*
 	* @return void
 	*/
-        public function updateServer()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-               	$newName = $this->app->getPostParam("newName");
-               	$newIpv4 = $this->app->getPostParam("newIpv4");
-               	$newIpv6 = $this->app->getPostParam("newIpv6");
-		if(!isset($serverId)|| !(isset($newName) || isset($newIpv4) || isset($newIpv6)) ){
-			$this->app->setOutput("Error", "You'll have to provide server ID and the new attribute(IP(v4/v6)/Name) you desire to update!");
-			return;
+	public function listFlavors()
+	{
+		try{
+			$flavorList = $this->libClass->listFlavors();
+			$flavors = Array();
+			foreach($flavorList as $flavor){
+				$flavors[$flavor->id] = Array();
+				$flavor->retrieve();
+				$flavors[$flavor->id]["id"]  = $flavor->id;
+				$flavors[$flavor->id]["name"] = $flavor->name;
+				$flavors[$flavor->id]["ram"] = $flavor->ram;
+				$flavors[$flavor->id]["disk"] = $flavor->disk;
+				$flavors[$flavor->id]["vcpus"] = $flavor->vcpus;
+				$flavors[$flavor->id]["links"] = $flavor->links;
+			}
+			$this->app->setOutput("Flavors", $flavors);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		if (isset($newName)){
-			if(isset($newIpv4)){
-				if(isset($newIpv6)){
-					$attr = array('name' => $newName, 'accessIPv4' => $newIPv4, 'accessIPv6' => $newIpv6); 
-				}
-				else $attr = array('name' => $newName, 'accessIPv4' => $newIPv4); 
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* List images.
+	*
+	* @return void
+	*/
+	public function listImages()
+	{
+		try{
+			$imageList = $this->libClass->listImages();
+			$images = Array();
+			foreach($imageList as $image){
+				$images[$image->id] = Array();
+				$image->retrieve();
+				$images[$image->id]["id"]  = $image->id;
+				$images[$image->id]["name"] = $image->name;
+				$images[$image->id]["status"] = $image->status;
+				$images[$image->id]["created"] = $image->created;
+				$images[$image->id]["updated"] = $image->updated;
+				$images[$image->id]["minDisk"] = $image->minDisk;
+				$images[$image->id]["minRam"] = $image->minRam;
+				$images[$image->id]["progress"] = $image->progress;
+				$images[$image->id]["links"] = $image->links;
+				$images[$image->id]["metadata"] = $image->metadata;
+			}
+			$this->app->setOutput("Images", $images);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* Get server details.
+	*
+	* @return void
+	*/
+	public function getServer()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->retrieve();
+			$this->app->setOutput("MyServer", $server);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* Get flavor details.
+	*
+	* @return void
+	*/
+	public function getFlavor()
+	{
+		try{
+			$flavorId = $this->app->getPostParam("flavorId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Flavor ID is missing!");
+				return;
+			}
+			$opt = array('id' => $flavorId);
+			$flavor = $this->libClass->getFlavor($opt);
+			$flavor->retrieve();
+			$this->app->setOutput("MyFlavor", $flavor);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* Get image details.
+	* @return array
+	*/
+	public function getImage()
+	{
+		try{
+			$imageId = $this->app->getPostParam("imageId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Image ID is missing!");
+				return;
 			}
-			else $attr = array('name' => $newName); 
-		}			
-		$server->update($attr);
-		$this->app->setOutput("Success", $serverId." has been updated successfully.");
-                return;
-        }
+			$opt = array('id' => $imageId);
+			$image = $this->libClass->getImage($opt);
+			$image->retrieve();
+			$this->app->setOutput("MyImage", $image);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* Create server.
+	*
+	* @return void
+	*/ 
+	public function createServer()
+	{
+		try{
+			$name = $this->app->getPostParam("name");
+			$imageId = $this->app->getPostParam("imageId");
+			$flavorId = $this->app->getPostParam("flavorId");
+			if(!isset($name) || !isset($imageId) || !isset($flavorId)){
+				$this->app->setOutput("Error", "Server name OR image ID OR flavor ID is missing.");
+				return;
+			}
+			$opt = array('name' => $name, 'imageId' => $imageId, 'flavorId' => $flavorId);
+			$server = $this->libClass->createServer($opt);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+
+	/**
+	* update a server
+	*
+	* @return void
+	*/
+	public function updateServer()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			$newName = $this->app->getPostParam("newName");
+			$newIpv4 = $this->app->getPostParam("newIpv4");
+			$newIpv6 = $this->app->getPostParam("newIpv6");
+			if(!isset($serverId)|| !(isset($newName) || isset($newIpv4) || isset($newIpv6)) ){
+				$this->app->setOutput("Error", "You'll have to provide server ID and the new attribute(IP(v4/v6)/Name) you desire to update!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			if (isset($newName)){
+				if(isset($newIpv4)){
+					if(isset($newIpv6)){
+						$attr = array('name' => $newName, 'accessIPv4' => $newIPv4, 'accessIPv6' => $newIpv6); 
+					}
+					else $attr = array('name' => $newName, 'accessIPv4' => $newIPv4); 
+				}
+				else $attr = array('name' => $newName); 
+			}			
+			$server->update($attr);
+			$this->app->setOutput("Success", $serverId." has been updated successfully.");
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
 	/**
 	* Delete a server
+	*
 	* @return void
 	*/
-        public function deleteServer()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Server ID is missing, son!");
-			return;
+	public function deleteServer()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->delete();
+			$this->app->setOutput("Success", $serverId." has been deleted successfully.");
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->delete();
-		$this->app->setOutput("Success", $serverId." has been deleted successfully.");
-                return;
-        }
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
 	/**
 	* Change the password of a server
+	*
 	* @return void
 	*/
-        public function changePassword()
-        {
-		$serverId = $this->app->getPostParam("serverId");
-		$password = $this->app->getPostParam("newPassword");
-		if(!isset($serverId) || !isset($password)){
-			$this->app->setOutput("Error", "Server ID or new password missing.");
-			return;
+	public function changePassword()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			$password = $this->app->getPostParam("newPassword");
+			if(!isset($serverId) || !isset($password)){
+				$this->app->setOutput("Error", "Server ID or new password missing.");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->changePassword($password);	
+			$this->app->setOutput("Success", "Password for ".$serverId." has been updated successfully.");
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->changePassword($password);	
-		$this->app->setOutput("Success", "Password for ".$serverId." has been updated successfully.");
-		return;
-        }
-        /**
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
 	* Reboot a server
+	*
 	* @return void
 	*/
-        public function reboot()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Server ID is missing, son!");
-			return;
+	public function reboot()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->reboot();
+			$this->app->setOutput("Success", $serverId." has been deleted successfully.");
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->reboot();
-		$this->app->setOutput("Success", $serverId." has been deleted successfully.");
-                return;
-        }
-       	/**
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
 	* Rebuild a server
+	*
 	* @return void
 	*/
-        public function rebuild()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-               	$imageId = $this->app->getPostParam("imageId");
-               	$newName = $this->app->getPostParam("newName");
-               	$adminPass = $this->app->getPostParam("adminPass");
+	public function rebuild()
+	{
+		$serverId = $this->app->getPostParam("serverId");
+		$imageId = $this->app->getPostParam("imageId");
+		$newName = $this->app->getPostParam("newName");
+		$adminPass = $this->app->getPostParam("adminPass");
 		if(!isset($serverId)|| !isset($imageId) || isset($newName) || isset($adminPass)) {
 			$this->app->setOutput("Error", "You'll have to provide server ID and the new image, name and admin password!");
 			return;
+			try{
+				$serverId = $this->app->getPostParam("serverId");
+				$imageId = $this->app->getPostParam("imageId");
+				$newName = $this->app->getPostParam("newName");
+				$adminPass = $this->app->getPostParam("adminPass");
+				if(!isset($serverId)|| !isset($imageId) || isset($newName) || isset($adminPass)){
+					$this->app->setOutput("Error", "You'll have to provide server ID and the new image, name and admin password!");
+					return;
+				}
+				$opt = array('id' => $serverId);
+				$server = $this->libClass->getServer($opt);
+				$attr = array('imageId' => $imageId, 'name' => $newName, 'adminPass' => $adminPass); 
+				$server->rebuild($attr);
+				$this->app->setOutput("Success", $serverId." has been rebuilt successfully with the new image.");
+			}
+			catch(BadResponseError $e){
+				$this->app->getErrorInstance()->BadResponseHandler($e);
+			}
+			catch(UserInputError $e){
+				$this->app->getErrorInstance()->UserInputHandler($e);
+			}
+			catch(BaseError $e){
+				$this->app->getErrorInstance()->BaseErrorHandler($e);
+			}
+			catch(NotImplementedError $e){
+				$this->app->getErrorInstance()->NotImplementedHandler($e);
+			}
+			catch(Exception $e){
+				$this->app->getErrorInstance()->OtherException($e);
+			}
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$attr = array('imageId' => $imageId, 'name' => $newName, 'adminPass' => $adminPass); 
-		$server->rebuild($attr);
-		$this->app->setOutput("Success", $serverId." has been rebuilt successfully with the new image.");
-                return;
-        }
-       	/**
+	}
+	
+	/**
 	* Resize a server
+	*
 	* A call to this method has to be followed by either confirmResize or revertResize
+	*
 	* @return void
 	*/
-        public function resize()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-               	$newFlavorId = $this->app->getPostParam("newFlavorId");
-		if(!isset($serverId)|| !isset($flavorId)){
-			$this->app->setOutput("Error", "You'll have to provide server ID and the new flavor ID!");
-			return;
+	public function resize()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			$newFlavorId = $this->app->getPostParam("newFlavorId");
+			if(!isset($serverId)|| !isset($flavorId)){
+				$this->app->setOutput("Error", "You'll have to provide server ID and the new flavor ID!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->resize($newFlavorId);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->resize($newFlavorId);
-                return;
-        }
-        /**
+	}
+	
+	/**
 	* Confirm resize operation on a server
+	*
 	* @return void
 	*/
-        public function confirmResize()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Server ID is missing!");
-			return;
+	public function confirmResize()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->confirmResize();
+			$this->app->setOutput("Success", $serverId." has been resized successfully as the new flavor.");
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->confirmResize();
-		$this->app->setOutput("Success", $serverId." has been resized successfully as the new flavor.");
-                return;
-        }
-        /**
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
 	* Revert resize operation on a server
+	*
 	* @return void
 	*/
-        public function revertResize()
-        {
-               	$serverId = $this->app->getPostParam("serverId");
-		if(!isset($serverId)){
-			$this->app->setOutput("Error", "Server ID is missing!");
-			return;
+	public function revertResize()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$server->revertResize();
+			$this->app->setOutput("Success", $serverId." : resize operation has been reverted to the old flavor.");
 		}
-		$opt = array('id' => $serverId);
-                $server = $this->libClass->getServer($opt);
-		$server->revertResize();
-		$this->app->setOutput("Success", $serverId." : resize operation has been reverted to the old flavor.");
-                return;
-        }
-	/*
-        public function createImage(array $options)
-        {
-                //TODO
-        }
-        public function listAddresses(array $options = [])
-        {
-                //TODO
-        }
-        public function getMetadata()
-        {
-                //TODO
-        }
-        public function resetMetadata(array $metadata)
-        {
-                //TODO
-        }
-        public function mergeMetadata(array $metadata)
-        {
-                //TODO
-        }
-        public function getMetadataItem($key)
-        {
-                //TODO
-        }
-        public function deleteMetadataItem($key)
-        {
-                //TODO
-        }
-*/
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
+	
+	/**
+	* List private and public addresses of a server
+	*
+	* @return void
+	*/
+	public function listAddresses()
+	{
+		try{
+			$serverId = $this->app->getPostParam("serverId");
+			if(!isset($serverId)){
+				$this->app->setOutput("Error", "Server ID is missing!");
+				return;
+			}
+			$opt = array('id' => $serverId);
+			$server = $this->libClass->getServer($opt);
+			$addresses = $server->listAddresses();
+			$this->app->setOutput("Addresses", $addresses);
+		}
+		catch(BadResponseError $e){
+			$this->app->getErrorInstance()->BadResponseHandler($e);
+		}
+		catch(UserInputError $e){
+			$this->app->getErrorInstance()->UserInputHandler($e);
+		}
+		catch(BaseError $e){
+			$this->app->getErrorInstance()->BaseErrorHandler($e);
+		}
+		catch(NotImplementedError $e){
+			$this->app->getErrorInstance()->NotImplementedHandler($e);
+		}
+		catch(Exception $e){
+			$this->app->getErrorInstance()->OtherException($e);
+		}
+	}
 }
- 
+