Status display and some actual functionality

frontend/classes/class.container.php

@@ -63,6 +63,12 @@ class Container extends CPHPDatabaseRecordClass
 			case "sBandwidthUsed":
 				return $this->GetBandwidthUsed();
 				break;
+			case "sStatus":
+				return (int)$this->GetStatus();
+				break;
+			case "sStatusText":
+				return $this->GetStatusText();
+				break;
 			default:
 				return null;
 				break;
@@ -74,6 +80,47 @@ class Container extends CPHPDatabaseRecordClass
 		return ($this->sOutgoingTrafficUsed + $this->IncomingTrafficUsed) / (1024 * 1024);
 	}
 	
+	public function GetStatus()
+	{
+		$command = "vzctl status {$this->sInternalId}";
+		
+		$result = $this->sNode->ssh->RunCommandCached($command, false);
+		
+		if($result->returncode == 0)
+		{
+			$values = split_whitespace($result->stdout);
+			
+			if($values[4] == "running")
+			{
+				return CVM_STATUS_STARTED;
+			}
+			else
+			{
+				return CVM_STATUS_STOPPED;
+			}
+		}
+	}
+	
+	public function GetStatusText()
+	{
+		if($this->GetStatus() == CVM_STATUS_STARTED)
+		{
+			return "running";
+		}
+		elseif($this->GetStatus() == CVM_STATUS_STOPPED)
+		{
+			return "stopped";
+		}
+		elseif($this->GetStatus() == CVM_STATUS_SUSPENDED)
+		{
+			return "suspended";
+		}
+		else
+		{
+			return "unknown";
+		}
+	}
+	
 	public function Deploy($conf = array())
 	{
 		$sRootPassword = random_string(20);

frontend/css/cvm.css

@@ -255,8 +255,61 @@ table.vpsinfo td
 	font-weight: bold;
 }
 
-.suspended
+.suspended, .unknown
 {
 	color: #5B5F6B;
 	font-weight: bold;
 }
+
+
+/* CPHPErrorHandler styles */
+
+.errorhandler
+{
+	margin: 10px 0px;
+	padding: 8px 10px;
+	padding-left: 46px;
+	background-position: 8px 6px;
+	background-repeat: no-repeat;
+	min-height: 24px;
+}
+
+.errorhandler .error-title
+{
+	font-weight: bold;
+	font-size: 120%;
+}
+
+.errorhandler.error-error
+{
+	background-color: #FCCBC9;
+	border: 1px solid red;
+	background-image: url(../images/errorhandler_error.png);
+}
+
+.errorhandler.error-info
+{
+	background-color: #C9F6FC;
+	border: 1px solid blue;
+	background-image: url(../images/errorhandler_info.png);
+}
+
+.errorhandler.error-warning
+{
+	background-color: #FBFCC9;
+	border: 1px solid #C5BA00;
+	background-image: url(../images/errorhandler_warning.png);
+}
+
+.errorhandler.error-success
+{
+	background-color: #DEFCC9;
+	border: 1px solid #4CC500;
+	background-image: url(../images/errorhandler_success.png);
+}
+
+.errorhandler ul
+{
+	margin: 0px;
+	padding-left: 24px;
+}

frontend/interface.php

@@ -7,8 +7,81 @@ $settings['master_pubkey'] = "/etc/cvm/key.pub";
 $settings['salt'] = "kAU0qM";
 
 $sContainer = new Container(1);
+$sError = "";
+
+if($_GET['action'] == "start")
+{
+	if($sContainer->GetStatus() != CVM_STATUS_STARTED)
+	{
+		try
+		{
+			$sContainer->Start();
+			
+			$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_SUCCESS, "Container started", "Your container was successfully started.");
+			$sError .= $err->Render();
+		}
+		catch(ContainerStartException $e)
+		{
+			$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_ERROR, "Container failed to start", "Your container could not be started. If this error persists, please file a support ticket.");
+			$sError .= $err->Render();
+		}
+	}
+	else
+	{
+		$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_ERROR, "Container can't be started", "Your container cannot be started because it is already running.");
+		$sError .= $err->Render();
+	}
+}
+elseif($_GET['action'] == "stop")
+{
+	if($sContainer->GetStatus() != CVM_STATUS_STOPPED)
+	{
+		try
+		{
+			$sContainer->Stop();
+			
+			$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_SUCCESS, "Container stopped", "Your container was successfully stopped.");
+			$sError .= $err->Render();
+		}
+		catch(ContainerStartException $e)
+		{
+			$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_ERROR, "Container failed to stop", "Your container could not be stopped. If this error persists, please file a support ticket.");
+			$sError .= $err->Render();
+		}
+	}
+	else
+	{
+		$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_ERROR, "Container can't be stopped", "Your container cannot be stopped because it is not running.");
+		$sError .= $err->Render();
+	}
+}
+elseif($_GET['action'] == "restart")
+{
+	try
+	{
+		try
+		{
+			$sContainer->Stop();
+		}
+		catch(ContainerStopException $e)
+		{
+			// we can make this silently fail, as the only important thing is that it starts again
+		}
+		
+		$sContainer->Start();
+		
+		$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_SUCCESS, "Container restarted", "Your container was successfully restarted.");
+		$sError .= $err->Render();
+	}
+	catch(ContainerStartException $e)
+	{
+		$err = new CPHPErrorHandler(CPHP_ERRORHANDLER_TYPE_ERROR, "Container failed to start", "Your container could not be started. If this error persists, please file a support ticket.");
+		$sError .= $err->Render();
+	}
+}
 
 echo(Templater::InlineRender("main", $locale->strings, array(
+	'error'			=> $sError,
 	'server-location'	=> $sContainer->sNode->sPhysicalLocation,
 	'operating-system'	=> $sContainer->sTemplate->sName,
 	'guaranteed-ram'	=> "{$sContainer->sGuaranteedRam}MB",

frontend/templates/main.tpl

@@ -23,6 +23,9 @@
 					<a class="button" id="button_alerts" href="#">Alerts</a>
 					<a class="button" id="button_api" href="#">API</a>
 				</div>
+				
+				<%?error>
+				
 				<h1>Overview</h1>
 				
 				<!-- <h2>Consolidated traffic example</h2> -->
@@ -72,7 +75,7 @@
 					<table class="vpsinfo">
 						<tr>
 							<th>Status</th>
-							<td><span class="online">Running</span> <span class="offline">Stopped</span> <span class="suspended">Suspended</span> </td>
+							<td><%?status></td>
 						</tr>
 						<tr>
 							<th>Server location</th>