backup.sh: Add timestamp file

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 3 insertions, 1 deletions

diff --git a/backup.sh b/backup.sh
index dfa67dd..4208db1 100755
--- a/backup.sh
+++ b/backup.sh
@@ -66,7 +66,9 @@ EOF
 	# TODO: create snapshots here if possible. Sadly that's really difficult so
 	# it will probably not be implemented
 
-	backup_borg / "backup:borg-$HOSTNAME"
+	local backupdir="borg-$HOSTNAME"
+	backup_borg / "backup:$backupdir"
+	ssh backup "touch $backupdir/last-backup-timestamp"
 }
 
 backup_borg() {