RETIRED, Common scheduler for OpenStack
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Mikyung Kang e12e31b10b Updated scheduler and compute for multiple capabilities.
Part 1 of 6: blueprint general-bare-metal-provisioning-framework.

This patch includes updates on scheduler and compute codes for
multiple capabilities. This feature is needed in bare-metal
provisioning which is implemented in later patches --- a bare-metal
nova-compute manages multiple bare-metal nodes where instances are
provisioned. Nova DB's compute_nodes entry needs to be created for
each bare-metal node, and a scheduler can choose an appropriate
bare-metal node to provision an instance.

With this patch, one service entry with multiple compute_node entries
can be registered by nova-compute. Distinct 'node name' is given for
each node and is stored at compute_node['hypervisor_hostname'].
And we added a new column "node" to "instances" table in Nova DB to
associate instances with compute_node. FilterScheduler puts <nodename>
to the column when it provisions the instance. And nova-computes
respect <nodename> when run/stop instances and when calculate
resources.

Also, 'capability’ is extended from a dictionary to a list of
dictionaries to describe the multiple capabilities of the multiple
nodes.

Change-Id: I527febe4dbd887b2e6596ce7226c1ae3386e2ae6
Co-authored-by: Mikyung Kang <mkkang@isi.edu>
Co-authored-by: David Kang <dkang@isi.edu>
Co-authored-by: Ken Igarashi <igarashik@nttdocomo.co.jp>
Co-authored-by: Arata Notsu <notsu@virtualtech.jp>
2012-11-10 10:20:45 +09:00
bin Merge "Fix import ordering in /bin scripts." 2012-11-09 18:05:55 +00:00
doc Remove nova-volume DB 2012-11-08 21:31:31 +00:00
nova Updated scheduler and compute for multiple capabilities. 2012-11-10 10:20:45 +09:00
.coveragerc Finalize tox config. 2012-06-07 12:15:42 -04:00
.gitignore Clear up the .gitignore file 2012-08-31 10:09:18 +08:00
.gitreview Add .gitreview config file for gerrit. 2011-10-24 15:07:19 -04:00
.mailmap fetch_images() method no more needed 2012-10-26 09:44:17 +02:00
babel.cfg Get rid of distutils.extra. 2012-02-08 19:30:39 -08:00
HACKING.rst hacking: Add driver prefix recommendation. 2012-08-29 18:48:43 +00:00
LICENSE initial commit 2010-05-27 23:05:26 -07:00
MANIFEST.in Finish AUTHORS transition. 2012-07-05 09:11:37 -05:00
openstack-common.conf Add uuidutils module 2012-11-05 11:27:04 +08:00
pylintrc Don't warn about C0111 (No docstrings) 2011-03-16 15:28:09 -07:00
README.rst Add README for doc folder 2012-09-13 17:39:30 -07:00
run_tests.sh Merge "Fix the fail-on-zero-tests case so that it is tolerant of no output" 2012-10-24 19:31:25 +00:00
setup.cfg Remove nose detailed error reporting. 2012-10-30 12:55:57 -07:00
setup.py removes the nova-volume code from nova 2012-10-28 11:34:05 -07:00
tox.ini Make tox.ini run pep8/hacking checks on bin. 2012-11-09 12:28:46 -05:00

OpenStack Nova README

OpenStack Nova provides a cloud computing fabric controller, supporting a wide variety of virtualization technologies, including KVM, Xen, LXC, VMWare, and more. In addition to its native API, it includes compatibility with the commonly encountered Amazon EC2 and S3 APIs.

OpenStack Nova is distributed under the terms of the Apache License, Version 2.0. The full terms and conditions of this license are detailed in the LICENSE file.

Nova primarily consists of a set of Python daemons, though it requires and integrates with a number of native system components for databases, messaging and virtualization capabilities.

To keep updated with new developments in the OpenStack project follow @openstack on Twitter.

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

http://docs.openstack.org

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:

http://bugs.launchpad.net/nova

Developers wishing to work on the OpenStack Nova project should always base their work on the latest Nova code, available from the master GIT repository at:

http://github.com/openstack/nova

Developers should also join the discussion on the mailing list, at:

https://lists.launchpad.net/openstack/

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:

http://nova.openstack.org/

Changes to OpenStack Nova should be submitted for review via the Gerrit tool, following the workflow documented at:

http://wiki.openstack.org/GerritWorkflow

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