[Trigger/Event] Fix minor warnings

2 files changed, 10 insertions, 4 deletions

diff --git a/inc/event.inc.php b/inc/event.inc.php
index e5ade41b..2d916b48 100644
--- a/inc/event.inc.php
+++ b/inc/event.inc.php
@@ -64,7 +64,7 @@ class Event
 		} else {
 			$res = Taskmanager::waitComplete($ipxeId, 5000);
 			if (Taskmanager::isFailed($res)) {
-				EventLog::failure('Update PXE Menu failed', $res['data']['error']);
+				EventLog::failure('Update PXE Menu failed', $res['data']['error'] ?? $res['data']['error'] ?? '');
 				$everythingFine = false;
 			}
 		}
@@ -79,7 +79,7 @@ class Event
 			$mountStatus = Taskmanager::waitComplete($mountId, 10000);
 		}
 		if ($mountId !== false && Taskmanager::isFailed($mountStatus)) {
-			EventLog::failure('Mounting VM store failed', $mountStatus['data']['messages']);
+			EventLog::failure('Mounting VM store failed', $mountStatus['data']['messages'] ?? '');
 			$everythingFine = false;
 		} elseif ($mountId !== false && !Taskmanager::isFinished($mountStatus)) {
 			// TODO: Still running - create callback
diff --git a/inc/trigger.inc.php b/inc/trigger.inc.php
index 134bab53..5024b907 100644
--- a/inc/trigger.inc.php
+++ b/inc/trigger.inc.php
@@ -98,7 +98,7 @@ class Trigger
 	 *
 	 * @param array $vmstore VM Store configuration to use. If false, read from properties
 	 * @param bool $ifLocalOnly Only execute task if the storage type is local (used for DNBD3)
-	 * @return array|false task status of mount procedure, or false on error
+	 * @return string|false task id of mount procedure, or false on error
 	 */
 	public static function mount($vmstore = false, $ifLocalOnly = false)
 	{
@@ -130,7 +130,7 @@ class Trigger
 		}else {
 			$opts = null;
 		}
-		return Taskmanager::submit('MountVmStore', array(
+		$status = Taskmanager::submit('MountVmStore', array(
 				'address' => $addr,
 				'type' => 'images',
 				'opts' => $opts,
@@ -138,6 +138,12 @@ class Trigger
 				'username' => $vmstore['cifsuser'],
 				'password' => $vmstore['cifspasswd']
 		));
+		if (!Taskmanager::isFailed($status)) {
+			// In case we have a concurrent active task, this should be enough
+			// for the taskmanager to give us the existing id
+			$status = Taskmanager::waitComplete($status, 100);
+		}
+		return $status['data']['existingTask'] ?? $status['id'] ?? false;
 	}
 
 	/**