From 48846297dcd1f6f5ae4b09c295b69f2958cf4713 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 3 Nov 2022 16:17:53 +0100
Subject: [dozmod] Add field to configure maximum VM image size

---
 modules-available/dozmod/pages/runtimeconfig.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'modules-available/dozmod/pages')

diff --git a/modules-available/dozmod/pages/runtimeconfig.inc.php b/modules-available/dozmod/pages/runtimeconfig.inc.php
index 50023414..5f441980 100644
--- a/modules-available/dozmod/pages/runtimeconfig.inc.php
+++ b/modules-available/dozmod/pages/runtimeconfig.inc.php
@@ -37,7 +37,7 @@ class SubPage
 			];
 			foreach ($params as $type => $list) {
 				foreach ($list as $field => $limits) {
-					$default = isset($limits['default']) ? $limits['default'] : false;
+					$default = $limits['default'] ?? false;
 					$value = Request::post($field, $default, $type);
 					if (isset($limits['min']) && $value < $limits['min']) {
 						$value = $limits['min'];
@@ -53,6 +53,8 @@ class SubPage
 			if (!in_array($data['serverSideCopy'], ['OFF', 'ON', 'AUTO', 'USER'])) {
 				$data['serverSideCopy'] = 'OFF';
 			}
+			// VM size limit
+			$data['vmSizeLimit'] = ceil(max(0, Request::post('vmSizeLimit', '0', 'float') * 1024 * 1024 * 1024));
 
 			/* ensure types */
 			settype($data['defaultLecturePermissions']['edit'], 'boolean');
@@ -62,6 +64,7 @@ class SubPage
 			settype($data['defaultImagePermissions']['link'], 'boolean');
 			settype($data['defaultImagePermissions']['download'], 'boolean');
 
+			// Write to DB - java server app wil reload this periodically
 			$data = json_encode($data);
 			Database::exec('INSERT INTO sat.configuration (parameter, value)'
 				. ' VALUES (:param, :value)'
@@ -110,6 +113,7 @@ class SubPage
 			if (isset($runtimeConf['serverSideCopy'])) {
 				$runtimeConf[$runtimeConf['serverSideCopy'] . '_selected'] = 'selected';
 			}
+			$runtimeConf['vmSizeLimit'] = ceil(($runtimeConf['vmSizeLimit'] ?? 0) / (1024 * 1024 * 1024));
 		}
 		$runtimeConf['allowedSave'] = User::hasPermission("runtimeconfig.save");
 		Render::addTemplate('runtimeconfig', $runtimeConf);
-- 
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