Granted, merge deadline March 24, no impact expected in core components (fuel-library, fuel-web, fuel-ui).
-- Dmitry Borodaenko On Tue, Mar 01, 2016 at 04:22:05PM +0300, Oleg Gelbukh wrote: > Greetings, > > As you might know, we are working on centralised storage for > deployment configuration data in Fuel. Such store will allow external > 3rd-party services to consume the entirety of settings provided by > Fuel to deployment mechanisms on target nodes. It will also allow to > manage and override the settings via simple client application. > > This change is required to enable Puppet Master based LCM solution. > > We request a FFE for this feature for 3 weeks, until Mar 24. By that > time, we will provide tested solution in accordance with the following > specifications [1] [2] > > The feature includes 3 main components: > 1. Extension to Nailgun API with separate DB structure to store serialized > data > 2. Backend library for Hiera to consume the API in question to lookup > values of the certain parameters > 3. Astute task to download all serialized data from nodes and upload > them to ConfigDB API upon successful deployment of cluster > > Since introduction of stevedore-based extensions [3], we could develop > extensions in separate code repos. This makes change to Nailgun > non-intrusive to core code. > Backend library will be implemented in fuel-library code tree and > packaged as a sub-package. This change also doesn't require changes in > the core code. > Astute task will add a task in the flow. We will make this task > configurable, i.e. normally this code path won't be used at all. It > also won't touch core code of Astute. > > Overall, I consider this change as low risk for integrity and timeline > of the release. > > Please, consider our request and share concerns so we could properly > resolve them. > > [1] > https://blueprints.launchpad.net/fuel/+spec/upload-deployment-facts-to-configdb > [2] https://blueprints.launchpad.net/fuel/+spec/serialized-facts-nailgun-api > [3] https://blueprints.launchpad.net/fuel/+spec/stevedore-extensions-discovery > > -- > Best regards, > Oleg Gelbukh > Mirantis Inc. > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
