OpenStack Compute (Nova)
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Stephen Finucane 97096c8e4a Remove 'nova.virt.driver.ComputeDriver.estimate_instance_overhead'
With the removal of the Core, Ram and Disk filters in change
I8a0d332877fbb9794700081e7954f2501b7e7c09, there's now only a single
caller for the 'estimate_instance_overhead' function. This call results
in the 'memory_mb_used', 'local_gb_used', 'vcpus_used', 'free_ram_mb'
and 'free_disk_gb' fields of a compute nodes 'ComputeNode' object being
modified when calculating usage as part of the resource tracker to
include driver-specific overhead. However, these fields are no longer
used for for anything except logging and the 'os-hypervisors' API. Since
overhead is not reflected in placement (and therefore the scheduler),
reporting them as part of the various usage values for both logging and
that API is actually a bit of a lie and is likely to cause confusion
among users. Remove the whole thing and make our logs and the
'os-hypervisors' API better match what's stored in placement.

Change-Id: I033e8269194de54432079cbc970431e3dcea7ce5
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
2019-07-24 16:26:01 +01:00
api-guide/source Merge "docs: Rework all things metadata'y" 2019-06-23 09:13:08 +00:00
api-ref/source Remove deprecated Core/Ram/DiskFilter 2019-07-23 07:49:41 -07:00
devstack Merge "Add nova-multi-cell job" 2019-04-30 21:18:42 +00:00
doc Remove 'nova.virt.driver.ComputeDriver.estimate_instance_overhead' 2019-07-24 16:26:01 +01:00
etc/nova Merge "Summarize output of sample configuration generator" 2019-06-16 07:30:03 +00:00
gate Add integration testing for heal_allocations 2019-06-29 11:03:55 +00:00
nova Remove 'nova.virt.driver.ComputeDriver.estimate_instance_overhead' 2019-07-24 16:26:01 +01:00
playbooks/legacy nova-lvm: Disable [validation]/run_validation in tempest.conf 2019-07-09 19:16:16 +00:00
releasenotes Remove deprecated Core/Ram/DiskFilter 2019-07-23 07:49:41 -07:00
tools Replace git.openstack.org URLs with opendev.org URLs 2019-04-24 13:59:57 +08:00
.coveragerc Remove nova/openstack/* from .coveragerc 2016-10-12 16:20:49 -04:00
.gitignore Delete the placement code 2019-04-28 20:06:15 +00:00
.gitreview OpenDev Migration Patch 2019-04-19 19:45:52 +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 Add neutron-tempest-iptables_hybrid job to experimental queue 2019-07-02 10:38:31 +03:00
CONTRIBUTING.rst Update links in documents 2018-01-12 17:05:11 +08:00
HACKING.rst Hacking N362: Don't abbrev/alias privsep import 2019-04-04 20:42:43 +00:00
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 Docs: modernise links 2018-03-24 20:27:11 +08:00
babel.cfg Get rid of distutils.extra. 2012-02-08 19:30:39 -08:00
bindep.txt bindep: Remove dead markers 2019-07-18 11:27:13 +01:00
lower-constraints.txt Use Adapter global_request_id kwarg 2019-07-15 14:30:35 -05:00
requirements.txt Use Adapter global_request_id kwarg 2019-07-15 14:30:35 -05:00
setup.cfg Update Python 3 test runtimes for Train 2019-05-09 17:35:43 +08:00
setup.py Updated from global requirements 2017-03-02 11:50:48 +00:00
test-requirements.txt Merge "Exclude broken ironicclient versions 2.7.1" 2019-06-03 19:44:11 +00:00
tox.ini Add Python 3 Train unit tests 2019-07-05 13:58:37 -04:00

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: