OpenStack Compute (Nova)
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Matt Riedemann 245364ece1 Update port device_owner when unshelving
When we shelve offload an instance, we unplug VIFs, delete
the guest from the compute host, etc. The instance is still
logically attached to its ports but they aren't connected
on any host.

When we unshelve an instance, it is scheduled and created
on a potentially new host, in a potentially new availability
zone. During unshelve, the compute manager will call the
setup_instance_network_on_host() method to update the port
host binding information for the new host, but was not
updating the device_owner, which reflects the availability
zone that the instance is in. Because of this, an instance
can be created in az1, shelved, and then unshelved in az2
but the port device_owner still says az1 even though the
port host binding is for a compute host in az2.

This change simply updates the port device_owner when
updating the port binding host during unshelve.

A TODO is left in the cleanup_instance_network_on_host()
method which is called during shelve offload but is currently
not implemented. We should unbind ports when shelve offloading,
but that is a bit of a bigger change and left for a separate
patch since it is not technically needed for this bug fix.

Change-Id: Ibd1cbe0e9b5cf3ede542dbf62b1a7d503ba7ea06
Closes-Bug: #1759924
(cherry picked from commit 93802619ad)
(cherry picked from commit 3e38d1cf16)
2018-12-19 18:20:56 -05:00
api-guide/source Merge "Update links in documents" 2018-02-08 01:29:29 +00:00
api-ref/source Add policy rule to block image-backed servers with 0 root disk flavor 2018-06-18 13:51:41 -04:00
contrib trivial: Remove "vif" script 2017-08-07 16:00:10 +01:00
devstack Skip more rebuild tests for cells v1 job 2018-09-26 09:07:30 -04:00
doc Fix bad links for admin-guide 2018-08-09 02:15:47 +00:00
etc/nova Move remaining uses of parted to privsep. 2018-01-24 22:26:36 +00:00
gate move gate hooks to gate/ 2017-01-04 11:05:16 +00:00
nova Update port device_owner when unshelving 2018-12-19 18:20:56 -05:00
placement-api-ref/source Handle CannotDeleteParentResourceProvider to 409 Conflict 2018-06-28 13:50:18 +00:00
playbooks/legacy Test websocketproxy with TLS in the nova-next job 2018-11-29 04:46:43 +00:00
releasenotes Make supports_direct_io work on 4096b sector size 2018-11-21 10:47:30 +00:00
tools Finish stestr migration 2017-11-24 16:51:12 -05:00
.coveragerc Remove nova/openstack/* from .coveragerc 2016-10-12 16:20:49 -04:00
.gitignore Fix test runner config issues with os-testr 1.0.0 2017-09-13 17:11:57 -04:00
.gitreview Update .gitreview for stable/queens 2018-02-09 07:15:06 +00:00
.mailmap Add mailmap entry 2014-05-07 12:14:26 -07:00
.stestr.conf Finish stestr migration 2017-11-24 16:51:12 -05:00
.zuul.yaml Make the nova-next job voting and gating 2018-12-09 14:30:41 +00:00
CONTRIBUTING.rst Update links in documents 2018-01-12 17:05:11 +08:00
HACKING.rst doc: fix link to creating unit tests in contributor guide 2017-11-14 11:22:43 -05:00
LICENSE initial commit 2010-05-27 23:05:26 -07:00
MAINTAINERS Fix broken URLs 2017-09-07 15:42:31 +02:00
README.rst doc: Rework README to reflect new doc URLs 2017-08-03 16:06:08 -04:00
babel.cfg Get rid of distutils.extra. 2012-02-08 19:30:39 -08:00
bindep.txt Bindep does not catch missing libpcre3-dev on Ubuntu 2018-02-13 16:53:16 -05:00
requirements.txt Updated from global requirements 2018-02-01 07:20:35 +00:00
setup.cfg Deprecate the IronicHostManager 2017-11-28 15:23:48 -05:00
setup.py Updated from global requirements 2017-03-02 11:50:48 +00:00
test-requirements.txt Updated from global requirements 2018-01-29 00:21:52 +00:00
tests-py3.txt Skip unit tests for SSL + py3 2017-03-02 14:30:16 +08:00
tox.ini Update UPPER_CONSTRAINTS_FILE for stable/queens 2018-02-09 07:15:13 +00:00

README.rst

Team and repository tags

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OpenStack Nova

OpenStack Nova provides a cloud computing fabric controller, supporting a wide variety of compute technologies, including: libvirt (KVM, Xen, LXC and more), Hyper-V, VMware, XenServer, OpenStack Ironic and PowerVM.

Use the following resources to learn more.

API

To learn how to use Nova's API, consult the documentation available online at:

For more information on OpenStack APIs, SDKs and CLIs in general, refer to:

Operators

To learn how to deploy and configure OpenStack Nova, consult the documentation available online at:

In the unfortunate event that bugs are discovered, they should be reported to the appropriate bug tracker. If you obtained the software from a 3rd party operating system vendor, it is often wise to use their own bug tracker for reporting problems. In all other cases use the master OpenStack bug tracker, available at:

Developers

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

Any new code must follow the development guidelines detailed in the HACKING.rst file, and pass all unit tests.

Further developer focused documentation is available at:

Other Information

During each Summit and Project Team Gathering, we agree on what the whole community wants to focus on for the upcoming release. The plans for nova can be found at: