[openstack-dev] [Fuel][Upgrade][FFE] Reassigning Nodes without Re-Installation

Dmitry Borodaenko dborodaenko at mirantis.com
Fri Mar 4 00:00:31 UTC 2016


This came in very late (patch remained in WIP until 1 day before FF),
covers a corner case, there was not enough risk analysis, it wasn't
represented in the IRC meeting earlier today, and the spec for the
high-level feature is sitting with a -1 from fuel-python component lead
since 1.5 weeks ago.

Dmitry Borodaenko

On Wed, Mar 02, 2016 at 12:02:17AM -0600, Ilya Kharin wrote:
> I'd like to request a feature freeze exception for Reassigning Nodes
> without Re-Installation [1].
> This feature is very important to several upgrade strategies that re-deploy
> control plane nodes, alongside of re-using some already deployed nodes,
> such as computes nodes or storage nodes. These changes affect only the
> upgrade part of Nailgun that mostly implemented in the cluster_upgrade
> extension and do not affect both the provisioning and the deployment.
> I need one week to finish implementation and testing.
> [1] https://review.openstack.org/#/c/280067/ (review in progress)
> Best regards,
> Ilya Kharin.
> Mirantis, Inc.

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