openstack/kolla-ansible
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Merge "CentOS 7 IPv6 doc changes"

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Zuul 2020-01-07 10:06:03 +00:00 committed by Gerrit Code Review
commit 492871550f
2 changed files with 14 additions and 9 deletions
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10
doc/source/admin/production-architecture-guide.rst
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@ -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
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@ -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>`__.