[sysconfig/runmode] Deliver bare config.tgz with just global hook data when "no sysconfig" is set for a runmode

3 files changed, 83 insertions, 53 deletions

diff --git a/modules-available/sysconfig/api.inc.php b/modules-available/sysconfig/api.inc.php
index d6cdc0e6..897b44a7 100644
--- a/modules-available/sysconfig/api.inc.php
+++ b/modules-available/sysconfig/api.inc.php
@@ -9,18 +9,6 @@ $uuid = Request::any('uuid', false, 'string');
 if ($uuid !== false && strlen($uuid) !== 36) {
 	$uuid = false;
 }
-$locationId = false;
-if (Module::isAvailable('locations')) {
-	$locationId = Location::getFromIpAndUuid($ip, $uuid);
-	if ($locationId !== false) {
-		$locationChain = Location::getLocationRootChain($locationId);
-		$locationChain[] = 0;
-	}
-}
-if ($locationId === false) {
-	$locationId = 0;
-	$locationChain = array(0);
-}
 
 // What we do if we can't supply the requested config
 function deliverEmpty($message)
@@ -30,34 +18,59 @@ function deliverEmpty($message)
 	die('Config file could not be found or read!');
 }
 
-// Get config module path
+$runmode = false;
+if (Module::isAvailable('runmode')) {
+	$runmode = RunMode::getRunMode($uuid);
+	if ($runmode !== false) {
+		$runmode = RunMode::getModuleConfig($runmode['module']);
+	}
+}
+if ($runmode !== false && $runmode->noSysconfig && file_exists(SysConfig::GLOBAL_MINIMAL_CONFIG)) {
+	$row = array('filepath' => SysConfig::GLOBAL_MINIMAL_CONFIG);
+} else {
+	$locationId = false;
+	if (Module::isAvailable('locations')) {
+		$locationId = Location::getFromIpAndUuid($ip, $uuid);
+		if ($locationId !== false) {
+			$locationChain = Location::getLocationRootChain($locationId);
+			$locationChain[] = 0;
+		}
+	}
+	if ($locationId === false) {
+		$locationId = 0;
+		$locationChain = array(0);
+	}
+
+	// Get config module path
 
-// We get all the configs for the whole location chain up to root
-$res = Database::simpleQuery("SELECT c.title, c.filepath, c.status, cl.locationid FROM configtgz c"
-	. " INNER JOIN configtgz_location cl USING (configid)"
-	. " WHERE cl.locationid IN (" . implode(',', $locationChain) . ")");
-$best = 1000;
-$row = false;
-while ($r = $res->fetch(PDO::FETCH_ASSOC)) {
-	settype($r['locationid'], 'int');
-	$index = array_search($r['locationid'], $locationChain);
-	if ($index === false || $index > $best)
-		continue;
-	if (!file_exists($r['filepath'])) {
-		if ($r['locationid'] === 0) {
-			EventLog::failure("The global config.tgz '{$r['title']}' was not found at '{$r['filepath']}'. Please regenerate the system configuration");
-		} else {
-			EventLog::warning("config.tgz '{$r['title']}' for location $locationId not found at '{$r['filepath']}', trying fallback....");
+	// We get all the configs for the whole location chain up to root
+	$res = Database::simpleQuery("SELECT c.title, c.filepath, c.status, cl.locationid FROM configtgz c"
+		. " INNER JOIN configtgz_location cl USING (configid)"
+		. " WHERE cl.locationid IN (" . implode(',', $locationChain) . ")");
+
+	$best = 1000;
+	$row = false;
+	while ($r = $res->fetch(PDO::FETCH_ASSOC)) {
+		settype($r['locationid'], 'int');
+		$index = array_search($r['locationid'], $locationChain);
+		if ($index === false || $index > $best)
+			continue;
+		if (!file_exists($r['filepath'])) {
+			if ($r['locationid'] === 0) {
+				EventLog::failure("The global config.tgz '{$r['title']}' was not found at '{$r['filepath']}'. Please regenerate the system configuration");
+			} else {
+				EventLog::warning("config.tgz '{$r['title']}' for location $locationId not found at '{$r['filepath']}', trying fallback....");
+			}
+			continue;
 		}
-		continue;
+		$best = $index;
+		$row = $r;
 	}
-	$best = $index;
-	$row = $r;
-}
 
-if ($row === false) {
-	// TODO Not found in DB
-	deliverEmpty("No config.tgz for location $locationId found (src $ip)");
+	if ($row === false) {
+		// TODO Not found in DB
+		deliverEmpty("No config.tgz for location $locationId found (src $ip)");
+	}
 }
 
 Header('Content-Type: application/gzip');
diff --git a/modules-available/sysconfig/inc/configtgz.inc.php b/modules-available/sysconfig/inc/configtgz.inc.php
index c03d1c5e..dbf1bc99 100644
--- a/modules-available/sysconfig/inc/configtgz.inc.php
+++ b/modules-available/sysconfig/inc/configtgz.inc.php
@@ -12,7 +12,7 @@ class ConfigTgz
 	{
 		;
 	}
-	
+
 	public function id()
 	{
 		return $this->configId;
@@ -101,22 +101,9 @@ class ConfigTgz
 			if (!empty($module['filepath']) && file_exists($module['filepath']))
 				$files[] = $module['filepath'];
 		}
-		// Get stuff other modules want to inject
-		$handler = function($hook) {
-			include $hook->file;
-			return isset($file) ? $file : false;
-		};
-		foreach (Hook::load('config-tgz') as $hook) {
-			$file = $handler($hook);
-			if ($file !== false) {
-				$files[] = $file;
-			}
-		}
-		// Hand over to tm
-		$task = Taskmanager::submit('RecompressArchive', array(
-			'inputFiles' => $files,
-			'outputFile' => $this->file
-		));
+
+		$task = self::recompress($files, $this->file);
+
 		// Wait for completion
 		if ($timeoutMs > 0 && !Taskmanager::isFailed($task) && !Taskmanager::isFinished($task))
 			$task = Taskmanager::waitComplete($task, $timeoutMs);
@@ -199,6 +186,32 @@ class ConfigTgz
 	 */
 
 	/**
+	 * @param string[] $files source files to include
+	 * @param string $destFile where to store final result
+	 * @return false|array taskmanager task
+	 */
+	private static function recompress($files, $destFile)
+	{
+		// Get stuff other modules want to inject
+		$handler = function($hook) {
+			include $hook->file;
+			return isset($file) ? $file : false;
+		};
+		foreach (Hook::load('config-tgz') as $hook) {
+			$file = $handler($hook);
+			if ($file !== false) {
+				$files[] = $file;
+			}
+		}
+
+		// Hand over to tm
+		return Taskmanager::submit('RecompressArchive', array(
+			'inputFiles' => $files,
+			'outputFile' =>$destFile
+		));
+	}
+
+	/**
 	 * Marks all modules as outdated and triggers generate()
 	 * on each one. This mostly makes sense to call if a global module
 	 * that is injected via a hook has changed.
@@ -215,6 +228,8 @@ class ConfigTgz
 				$module->generate();
 			}
 		}
+		// Build the global "empty" config that just includes global hooks
+		self::recompress([], SysConfig::GLOBAL_MINIMAL_CONFIG);
 	}
 
 	public static function insert($title, $moduleIds)
diff --git a/modules-available/sysconfig/inc/sysconfig.inc.php b/modules-available/sysconfig/inc/sysconfig.inc.php
index 15bd4104..13549948 100644
--- a/modules-available/sysconfig/inc/sysconfig.inc.php
+++ b/modules-available/sysconfig/inc/sysconfig.inc.php
@@ -3,6 +3,8 @@
 class SysConfig
 {
 
+	const GLOBAL_MINIMAL_CONFIG = '/opt/openslx/configs/config-global.tgz';
+
 	public static function getAll()
 	{
 		$res = Database::simpleQuery("SELECT c.configid, c.title, c.filepath, c.status, Group_Concat(cl.locationid) AS locs FROM configtgz c"