OpenStack Compute (Nova)
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Matt Riedemann 984dd8ad6a Validate new image via scheduler during rebuild
During a rebuild we bypass the scheduler because we are
always rebuilding the instance on the same host it's already
on. However, we allow passing a new image during rebuild
and that new image needs to be validated to work with the
instance host by running it through the scheduler filters,
like the ImagePropertiesFilter. Otherwise the new image
could violate constraints placed on the host by the admin.

This change checks to see if there is a new image provided
and if so, modifies the request spec passed to the scheduler
so that the new image is validated all while restricting
the scheduler to still pick the same host that the instance
is running on. If the image is not valid for the host, the
scheduler will raise NoValidHost and the rebuild stops.

A functional test is added to show the recreate of the bug
and that we probably stop the rebuild now in conductor by
calling the scheduler to validate the image.

Co-Authored-By: Sylvain Bauza <sbauza@redhat.com>

Closes-Bug: #1664931

Change-Id: I11746d1ea996a0f18b7c54b4c9c21df58cc4714b
2017-11-14 10:08:18 -05:00
api-guide/source Update "SHUTOFF" description in API guide 2017-10-11 16:33:47 -04:00
api-ref/source Merge "block_device_mapping_v2.bus_type is missing from api-ref" 2017-11-14 12:37:01 +00:00
contrib trivial: Remove "vif" script 2017-08-07 16:00:10 +01:00
devstack Blacklist test_extend_attached_volume from cells v1 job 2017-10-05 17:31:05 -04:00
doc Merge "Enable reset keypair while rebuilding instance" 2017-11-13 20:59:33 +00:00
etc/nova Move contrail vif plugging to privsep. 2017-11-02 12:09:27 +11:00
gate move gate hooks to gate/ 2017-01-04 11:05:16 +00:00
nova Validate new image via scheduler during rebuild 2017-11-14 10:08:18 -05:00
placement-api-ref/source Update placement api-ref: allocations link in 1.11 2017-10-27 15:47:16 +00:00
releasenotes Enable reset keypair while rebuilding instance 2017-11-13 10:49:02 +08:00
tools xenapi: cached images should be cleaned up by time 2017-10-23 16:29:16 +00:00
.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 Add .gitreview config file for gerrit. 2011-10-24 15:07:19 -04:00
.mailmap Add mailmap entry 2014-05-07 12:14:26 -07:00
.stestr.conf Fix test runner config issues with os-testr 1.0.0 2017-09-13 17:11:57 -04:00
.testr.conf [placement] Adjust the name of the gabbi tests 2016-09-20 19:14:44 +00:00
CONTRIBUTING.rst Workflow documentation is now in infra-manual 2014-12-05 03:30:37 +00:00
HACKING.rst Enable global hacking checks and removed local checks 2017-02-10 15:09:37 +01:00
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 List system dependencies for running common tests 2016-08-24 06:49:32 +02:00
requirements.txt Updated from global requirements 2017-11-13 10:24:25 +00:00
setup.cfg Move the idmapshift binary into privsep. 2017-10-24 18:50:23 +11:00
setup.py Updated from global requirements 2017-03-02 11:50:48 +00:00
test-requirements.txt Merge "cleanup test-requirements" 2017-09-26 17:44:17 +00:00
tests-functional-py3.txt Remove invalid URL in gabbi tests 2017-01-17 21:10:45 +00:00
tests-py3.txt Skip unit tests for SSL + py3 2017-03-02 14:30:16 +08:00
tox.ini Make setenv consistent for unit, func, and api-samples 2017-10-05 21:45:46 +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: