Hi Greg, Have you actually filed a blueprint or specs for this in glance? If yes could you please provide a reference for the same.
Thanks & Best Regards, Abhishek Kekane On Thu, Oct 4, 2018 at 12:34 AM Waines, Greg <greg.wai...@windriver.com> wrote: > Glance Team, > > > > I am following up on discussions in the edge-computing PTG meetings. > > There were discussions on potential enhancements to Glance API Caching for > support of the proposed MVP Edge Architecture. > > And I took the action to write up a blueprint and a specification for > these enhancements ... and will follow up with implementation. > > > > I thought I’d start the discussions on the mailing list ... and if > everyone is still in agreement, > > then I’ll move the high-level definition/requirements to Glance’s > Launchpad (or Storyboard?) and > > write up a Glance spec and review it in Gerrit. > > > > *THE PROPOSAL:* > > > > Enhance Glance API Caching such that > > a) It works between two Glance Services (i.e. Glance at a Central > OpenStack Cloud and Glance at an Edge OpenStack Cloud) > > · i.e. current Glance API Caching only works with external > webservers > > b) Enable the Edge Cloud Glance API Caching to support the ability > to locally use those cached images (e.g. nova boot ...) > even when network connectivity is lost to the Central Cloud Glance Service > > · i.e. image meta-data is required in order to service a ‘nova > boot ...’, and > today image meta-data is NOT cached by Glance API Caching. > > > > The proposed solution should generically work between any two Glance > Services. > > e.g. > > · in a Multi-Region Environment, > > · in a StarlingX Distributed Cloud, > > · etc. > > > > The proposed solution need only deal with the Edge Cloud Glance talking to > a single Central Cloud Glance. > > > > > > Let me know if you have any a questions or comments, > > Greg. > > > > > > > > p.s. > > *Background:* > > More info on the edge-computing group’s MVP Edge Architecture can be found > here: > > > https://www.dropbox.com/s/255x1cao14taer3/MVP-Architecture_edge-computing_PTG.pptx?dl=0 > > and > > > https://docs.google.com/document/d/1Mq6bSm_lES56S4gygEuhmMbEeCI2nBFl_U5vl50wih8/edit?ts=5baa654e#heading=h.ncllqse6iw0u > __________________________________________________________________________ > 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 >
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