
If a host is specified during an evacuate with the force=True flag, conductor bypasses the scheduler. Since the scheduler is what creates the "doubled up" allocation on the destination node, and the scheduler is bypassed in the force case, we have to create the allocations against the destination node in conductor directly. The unit tests cover the failure scenarios. The functional test covers the happy path. This is a short-term backportable fix. Long-term we'll likely want to call the scheduler even in the 'force' scenario but pass a flag to the scheduler to tell it to skip the filters but still create the allocation on the destination node so we don't have to duplicate that in conductor. Change-Id: I6590f0eda4ec4996543ad40d8c2640b83fc3dd9d Partial-Bug: #1713786
Team and repository tags
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: