Basic support for multiple cell_v2 cells

Registered by Oliver Walsh

Initial support for multiple cell_v2 cells e.g required custom roles and changes to services. This should enable basic testing to identify the requirements for full support.

Distribution of services is outlined in https://docs.openstack.org/nova/latest/user/cellsv2-layout.html

Blueprint information

Status:
Complete
Approver:
Alex Schultz
Priority:
Medium
Drafter:
Oliver Walsh
Direction:
Approved
Assignee:
Martin Schuppert
Definition:
Approved
Series goal:
Proposed for stein
Implementation:
Implemented
Milestone target:
milestone icon stein-3
Started by
Oliver Walsh
Completed by
Martin Schuppert

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/tripleo-multicell-basic,n,z

Addressed by: https://review.openstack.org/600588
    WIP: cell_v2 multi-cell POC

Addressed by: https://review.openstack.org/600589
    WIP: cell_v2 multi-cell POC

Addressed by: https://review.openstack.org/600042
    Export global_config for compute-only stack

Addressed by: https://review.openstack.org/636286
    [Documentation] Document procedure to add/manage an additional nova cellv2

Addressed by: https://review.openstack.org/#/c/638991/
    Add OvnDbInternal to EndpointMap and use it for ovn_db_host

(?)

Work Items

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