From 8ac5ecb295bea8c437d37b1127682b31563dafe5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rados=C5=82aw=20Piliszek?= <radoslaw.piliszek@gmail.com>
Date: Mon, 6 Jan 2020 11:52:28 +0100
Subject: [PATCH] CentOS 7 IPv6 doc changes
It advertises C7 as an IPv6-compatible platform.
This is possible thanks to fixes in [1] and [2].
[1] https://review.opendev.org/699458
aka 7054b27dbb8bc893c50f66b492b7e14e5bc92237
[2] https://review.opendev.org/699172
aka 908bffcfc2950e271fee1af24fb174fa6bee4aff
Change-Id: Ia353a1663a16f48ac83e5ee9a2cf1d6e183ac3a3
Closes-bug: #1848444
Closes-bug: #1848452
Related-bug: #1856532
Related-bug: #1856725
---
doc/source/admin/production-architecture-guide.rst | 10 +---------
.../notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml | 13 +++++++++++++
2 files changed, 14 insertions(+), 9 deletions(-)
create mode 100644 releasenotes/notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml
diff --git a/doc/source/admin/production-architecture-guide.rst b/doc/source/admin/production-architecture-guide.rst
index 2ae5b4aaa2..f2248ad498 100644
--- a/doc/source/admin/production-architecture-guide.rst
+++ b/doc/source/admin/production-architecture-guide.rst
@@ -104,7 +104,7 @@ the control plane using IPv6 instead of IPv4. Each Kolla Ansible network
(as represented by interfaces) provides a choice of two address families.
Both internal and external VIP addresses can be configured using an IPv6
address as well.
-IPv6 is tested on Debian and Ubuntu.
+IPv6 is tested on all supported platforms.
.. warning::
@@ -129,9 +129,6 @@ network. Current listing of networks is available in ``globals.yml`` file.
While IPv6 support introduced in Train is broad, some services are known
not to work yet with IPv6 or have some known quirks:
- * CentOS 7 images suffer from IPv6 connectivity issues:
- https://bugs.launchpad.net/kolla-ansible/+bug/1848444
-
* Bifrost does not support IPv6:
https://storyboard.openstack.org/#!/story/2006689
@@ -139,11 +136,6 @@ network. Current listing of networks is available in ``globals.yml`` file.
https://github.com/moby/moby/issues/39033
- the workaround is to use the hostname
- * RabbitMQ in provided images prefers IPv4 addresses when resolving names:
- https://bugs.launchpad.net/kolla-ansible/+bug/1848452
- - the workaround is to ensure that the hostname resolves uniquely
- to an IPv6 address
-
* Ironic DHCP server, dnsmasq, is not currently automatically configured
to offer DHCPv6: https://bugs.launchpad.net/kolla-ansible/+bug/1848454
diff --git a/releasenotes/notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml b/releasenotes/notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml
new file mode 100644
index 0000000000..35cda34f0a
--- /dev/null
+++ b/releasenotes/notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml
@@ -0,0 +1,13 @@
+---
+fixes:
+ - |
+ Fixes IPv6 deployment on CentOS 7. The issues with RabbitMQ and
+ MariaDB have been worked around. For details please see the
+ following Launchpad bug records: `bug 1848444
+ <https://bugs.launchpad.net/kolla-ansible/+bug/1848444>`__,
+ `bug 1848452
+ <https://bugs.launchpad.net/kolla-ansible/+bug/1848452>`__,
+ `bug 1856532
+ <https://bugs.launchpad.net/kolla-ansible/+bug/1856532>`__ and
+ `bug 1856725
+ <https://bugs.launchpad.net/kolla-ansible/+bug/1856725>`__.