From c40ba040a6bd5a69b31b7093702444a07bf9be57 Mon Sep 17 00:00:00 2001
From: Frode Nordahl <frode.nordahl@gmail.com>
Date: Mon, 8 Dec 2014 09:53:41 +0100
Subject: [PATCH] Enable IPv6-support in libzmq by default
Change-Id: I53790e5492ebf026e0b331ecb3c294da89603540
Closes-Bug: 1389137
---
oslo/messaging/_drivers/impl_zmq.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/oslo/messaging/_drivers/impl_zmq.py b/oslo/messaging/_drivers/impl_zmq.py
index e45a39ead..61117bb84 100644
--- a/oslo/messaging/_drivers/impl_zmq.py
+++ b/oslo/messaging/_drivers/impl_zmq.py
@@ -120,6 +120,12 @@ class ZmqSocket(object):
def __init__(self, addr, zmq_type, bind=True, subscribe=None):
self.ctxt = zmq.Context(CONF.rpc_zmq_contexts)
self.sock = self.ctxt.socket(zmq_type)
+
+ # Enable IPv6-support in libzmq.
+ # When IPv6 is enabled, a socket will connect to, or accept
+ # connections from, both IPv4 and IPv6 hosts.
+ self.sock.ipv6 = True
+
self.addr = addr
self.type = zmq_type
self.subscriptions = []