Matt Riedemann f8c4640cc8 Remove useless error handling in prep_resize
The MigrationPreCheckError handling in prep_resize was
added in commit e24f333cd5
which at the same time added code to the libvirt driver's
migrate_disk_and_power_off method to raise MigrationPreCheckError.

However, migrate_disk_and_power_off is only called from the
ComputeManager.resize_instance method, which is called from
the ComputeManager._prep_resize method but via an RPC cast.

Because of the RPC cast from the destination node _prep_resize
to the source node resize_instance, the MigrationPreCheckError
from the migrate_disk_and_power_off method on the source node
is not going to come back and be raised out of _prep_resize,
thus making the error handling in prep_resize dead (and confusing)
code.

This simply removes it.

Change-Id: I60894e9c6f03b20dc59be8d9b01808da3980f4b1
2017-08-25 12:29:40 -04:00
2017-01-04 11:05:16 +00:00
2014-05-07 12:14:26 -07:00
2012-02-08 19:30:39 -08:00
2015-05-23 03:22:07 +10:00
2017-03-02 11:50:48 +00:00
2017-03-02 14:30:16 +08:00

========================
Team and repository tags
========================

.. image:: https://governance.openstack.org/badges/nova.svg
    :target: https://governance.openstack.org/reference/tags/index.html

.. Change things from this point on

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:

- `Compute API Guide <https://developer.openstack.org/api-guide/compute/>`__
- `Compute API Reference <https://developer.openstack.org/api-ref/compute/>`__

For more information on OpenStack APIs, SDKs and CLIs in general, refer to:

- `OpenStack for App Developers <https://www.openstack.org/appdev/>`__
- `Development resources for OpenStack clouds
  <https://developer.openstack.org/>`__

Operators
---------

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

- `OpenStack Nova <https://docs.openstack.org/nova/>`__

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:

- `Bug Tracker <https://bugs.launchpad.net/nova>`__

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:

- `Official Nova Documentation <https://docs.openstack.org/nova/>`__
- `Official Client Documentation
  <https://docs.openstack.org/python-novaclient/>`__

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:

- `Nova Specs <http://specs.openstack.org/openstack/nova-specs/>`__

.. _Summit: https://www.openstack.org/summit/
.. _Project Team Gathering: https://www.openstack.org/ptg/
S
Description
No description provided
Readme 258 MiB
Languages
Python 97.5%
Smarty 2.3%
Shell 0.2%