OpenStack Networking (Neutron)
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Oleg Bondarev b7c303ee0a Notify nova with network-vif-plugged in case of live migration
- during live migration on pre migration step nova plugs instance
   vif device on the destination compute node;
 - L2 agent on destination host detects new device and requests device
   info from server;
 - server does not change port status since port is bound to another
   host (source host);
 - L2 agent processes device and sends update_device_up to server;
 - again server does not update status as port is bound to another host;

Nova notifications are sent only in case port status change so in this case
no notifications are sent.

The fix is to explicitly notify nova if agent reports device up from a host
other than port's current host.

This is the fix on neutron side, the actual fix of the bug is on nova side:
change-id Ib1cb9c2f6eb2f5ce6280c685ae44a691665b4e98

Closes-Bug: #1414559
Change-Id: Ifa919a9076a3cc2696688af3feadf8d7fa9e6fc2
2016-07-06 10:47:27 +00:00
api-ref Fix some typos 2016-06-28 22:46:19 +02:00
bin Close XenAPI sessions in neutron-rootwrap-xen-dom0 2016-03-18 13:05:09 -05:00
devstack Merge "Enable CRUD for trunk ports" 2016-07-06 02:15:24 +00:00
doc Fix broken link 2016-07-05 19:51:45 +00:00
etc Enable CRUD for trunk ports 2016-07-02 16:09:45 -07:00
neutron Notify nova with network-vif-plugged in case of live migration 2016-07-06 10:47:27 +00:00
rally-jobs Increase ports per network and add SLA for rally 2016-04-01 23:09:19 +00:00
releasenotes Merge "Adding FDB population agent extension" 2016-07-01 10:33:33 +00:00
tools Add sanity check for idempotent id's in tempest tests 2016-06-08 23:51:15 +02:00
.coveragerc Change ignore-errors to ignore_errors 2015-09-21 14:31:29 +00:00
.gitignore Automatically generate neutron core configuration files 2015-11-27 15:22:59 +00:00
.gitreview Fix .gitreview to not point at a branch 2015-08-17 13:51:51 -06:00
.mailmap Add mailmap entry 2014-05-16 13:40:04 -04:00
.pylintrc Start using neutron-lib for shared constants and exceptions 2016-02-10 16:41:18 -07:00
.testr.conf .testr.conf: revert workaround of testtools bug 2016-02-19 14:29:07 +01:00
CONTRIBUTING.rst Workflow documentation is now in infra-manual 2014-12-05 03:30:37 +00:00
HACKING.rst Use unittest2 uniformly across Neutron 2016-05-23 13:13:17 +00:00
LICENSE Adding Apache Version 2.0 license file. This is the official license agreement under which Quantum code is available to 2011-08-08 12:31:04 -07:00
MANIFEST.in Include alembic versions directory to the package 2015-10-21 07:26:24 +00:00
README.rst Update the URLs to the Cloud Admin Guide 2015-08-24 17:24:34 +02:00
TESTING.rst Adding basic connectivity scenario to Neutron 2016-06-02 13:39:25 -04:00
babel.cfg Use babel to generate translation file 2013-01-24 00:20:32 +08:00
requirements.txt Updated from global requirements 2016-07-05 18:16:06 +00:00
run_tests.sh Remove check for bash usage 2015-04-07 15:15:33 +00:00
setup.cfg Merge "Enable CRUD for trunk ports" 2016-07-06 02:15:24 +00:00
setup.py Updated from global requirements 2015-09-21 18:56:49 +00:00
test-requirements.txt Updated from global requirements 2016-07-05 18:16:06 +00:00
tox.ini Make pep8 job great again 2016-06-21 16:23:51 +00:00

README.rst

Welcome!

You have come across a cloud computing network fabric controller. It has identified itself as "Neutron." It aims to tame your (cloud) networking!

External Resources:

The homepage for Neutron is: http://launchpad.net/neutron. Use this site for asking for help, and filing bugs. Code is available on git.openstack.org at <http://git.openstack.org/cgit/openstack/neutron>.

The latest and most in-depth documentation on how to use Neutron is available at: <http://docs.openstack.org>. This includes:

Neutron Administrator Guide

http://docs.openstack.org/admin-guide-cloud/networking.html

Networking Guide

http://docs.openstack.org/networking-guide/

Neutron API Reference:

http://docs.openstack.org/api/openstack-network/2.0/content/

Current Neutron developer documentation is available at:

http://wiki.openstack.org/NeutronDevelopment

For help on usage and hacking of Neutron, please send mail to <mailto:openstack-dev@lists.openstack.org>.

For information on how to contribute to Neutron, please see the contents of the CONTRIBUTING.rst file.