openstack
/
kolla-ansible
Code Issues Proposed changes

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 7054b27dbb
[2] https://review.opendev.org/699172
aka 908bffcfc2

Change-Id: Ia353a1663a16f48ac83e5ee9a2cf1d6e183ac3a3
Closes-bug: #1848444
Closes-bug: #1848452
Related-bug: #1856532
Related-bug: #1856725
This commit is contained in:
Radosław Piliszek 2020-01-06 11:52:28 +01:00
parent 9fe2093ed7
commit 8ac5ecb295
2 changed files with 14 additions and 9 deletions
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10
doc/source/admin/production-architecture-guide.rst
View File

@ -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

13
releasenotes/notes/fix-centos-7-ipv6-39ac9207b8196ac7.yaml Normal file
View File

@ -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>`__.