OpenStack Compute (Nova)
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Sean Mooney 280007c870 Silence amqp heartbeat warning
When the nova api is executing under uWSGI or MOD_WSGI
the lifetime of the amqp heartbeat thread is controlled
by the wsgi server. As a result when the nova api is run
in this configuration we expect that the heartbeat thread
will be suspended and heartbeats will be missed when the wsgi
server suspends execution of the wsgi application.

This change adds a python logging filter to suppress
the reporting of heartbeat warnings as this behavior is
expected. Since the operator cannot do anything to address
the issue the warning is just noise and many operators
and customers find it to be off-putting.

Changes:
  nova/config.py
in python 3 log filters can simply be a function that
returns true or false and accepts single argument which
is the record to filter. To support python 2 the
rabbit_heartbeat_filter has been converted into an instance
of a new HeartbeatFilter class with its implementation moved
to the filter method.

Change-Id: I642b1e3ed6de2be4dcc19fe214f84095d2e1d31a
Closes-Bug: #1825584
(cherry picked from commit d6f664524d)
(cherry picked from commit 1caddc4250)
2020-07-30 16:36:18 +00:00
api-guide/source Allow resizing server with port resource request 2019-09-12 10:35:22 -04:00
api-ref/source Block deleting compute services with in-progress migrations 2019-11-15 09:16:16 -05:00
devstack Merge "Find instance in another cell during floating IP re-association" 2019-09-13 15:19:55 +00:00
doc Add admin doc information about image cache resource accounting 2020-05-25 13:25:33 +02:00
etc/nova Remove an unused file and a related description 2019-09-13 10:33:32 +09:00
gate nova-live-migration: Ensure subnode is fenced during evacuation testing 2020-03-23 10:21:26 +00:00
nova Silence amqp heartbeat warning 2020-07-30 16:36:18 +00:00
playbooks Merge "Convert nova-lvm job to zuul v3" 2019-09-04 20:08:05 +00:00
releasenotes Reserve DISK_GB resource for the image cache 2020-05-25 09:30:55 +02:00
roles/run-post-test-hook Convert nova-next to a zuul v3 job 2019-07-23 11:32:35 -04:00
tools Fix cherry-pick check for merge patch 2020-07-03 10:23:28 +02:00
.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 Update .gitreview for stable/train 2019-09-27 09:06:47 +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 Zuul v3: use devstack-plugin-nfs-tempest-full 2019-12-18 19:21:08 +01:00
CONTRIBUTING.rst Update links in documents 2018-01-12 17:05:11 +08:00
HACKING.rst Remove descriptions of nonexistent hacking rules 2019-08-26 14:55:51 +09:00
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 Update api-ref location 2019-07-22 19:17:28 +02:00
babel.cfg Get rid of distutils.extra. 2012-02-08 19:30:39 -08:00
bindep.txt Added openssh-client into bindep 2019-10-29 07:02:24 +00:00
lower-constraints.txt Merge "Tune up db.instance_get_all_uuids_by_hosts" 2019-09-23 19:58:43 +00:00
requirements.txt Merge "Tune up db.instance_get_all_uuids_by_hosts" 2019-09-23 19:58:43 +00:00
setup.cfg Rename 'nova.common.config' module to 'nova.middleware' 2019-08-16 00:53:03 +01:00
setup.py Updated from global requirements 2017-03-02 11:50:48 +00:00
test-requirements.txt [train-only] Cap pycodestyle to < 2.6.0 2020-05-18 21:58:41 +02:00
tox.ini Check cherry-pick hashes in pep8 tox target 2020-06-22 16:25:34 +02:00

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: