Let a user pick their cluster's own multicast group

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/integration/harness.py b/tests/integration/harness.py
index a9d38ca..10aa6de 100644
--- a/tests/integration/harness.py
+++ b/tests/integration/harness.py
@@ -192,7 +192,7 @@ class Tracker:
     def torrent_count(self):
         return int(self.stats("torr").split()[0])
 
-    def livesync_send(self, payload):
+    def livesync_send(self, payload, group=LIVESYNC_GROUP):
         """Put a packet on the live sync group.
 
         It has to go to the group rather than straight at the port: the
@@ -204,7 +204,7 @@ class Tracker:
             sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_IF, socket.inet_aton("127.0.0.1"))
             sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 1)
             sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 1)
-            sock.sendto(payload, (LIVESYNC_GROUP, self.livesync_port))
+            sock.sendto(payload, (group, self.livesync_port))
         finally:
             sock.close()