OpenStack Compute (Nova)
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Balazs Gibizer 4fcb7816bc Fix false ERROR message at compute restart
If an empty compute is restarted a false ERROR message was printed in
the log as the placement report client does not distinguish between
error from placement from empty allocation dict from placement.

This patch changes get_allocations_for_resource_provider to return None
in case of error instead of an empty dict. This is in line with
@safe_connect that would make the call return None as well. The
_error_out_instances_whose_build_was_interrupted also is changed to check
for None instead of empty dict before reporting the ERROR. The only
other caller of get_allocations_for_resource_provider was already
checking for None and converting it to an empty dict so from that caller
perspective this is compatible change on the report client.

This is stable only change as get_allocations_for_resource_provider was
improved during stein[1] to raise on placement error.

[1]I020e7dc47efc79f8907b7bfb753ec779a8da69a1

Change-Id: I6042e493144d4d5a29ec6ab23ffed6b3e7f385fe
Closes-Bug: #1852759
(cherry picked from commit 64f797a051)
2019-11-29 19:41:09 +00:00
api-guide/source Merge "Update links in documents" 2018-02-08 01:29:29 +00:00
api-ref/source Retrun 400 if invalid query parameters are specified 2019-08-13 08:55:27 +09:00
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 Revert "openstack server create" to "nova boot" in nova docs 2019-11-14 20:51:18 +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 Fix false ERROR message at compute restart 2019-11-29 19:41:09 +00:00
placement-api-ref/source Handle CannotDeleteParentResourceProvider to 409 Conflict 2018-06-28 13:50:18 +00:00
playbooks/legacy Fix nova-grenade-live-migration run book for opendev migration 2019-04-26 15:17:21 -04:00
releasenotes Fixes multi-registry config in Quobyte driver 2019-10-07 14:00:02 +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 OpenDev Migration Patch 2019-04-19 19:46:53 +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 Remove experimental job on openSUSE 42.3 2019-08-19 13:12:37 +02:00
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 tox: Don't write byte code (maybe) 2019-02-14 10:44:43 +00:00

README.rst

Team and repository tags

image

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: