Make Nova storage backend role-specific

Registered by Oliver Walsh

When multiple Compute roles are used admins may want to use different storage backends on each role. Currently the backend config is global to the deployment.

Blueprint information

Status:
Complete
Approver:
Alex Schultz
Priority:
Medium
Drafter:
Oliver Walsh
Direction:
Approved
Assignee:
Oliver Walsh
Definition:
Approved
Series goal:
Proposed for train
Implementation:
Implemented
Milestone target:
milestone icon train-2
Started by
Oliver Walsh
Completed by
Alex Schultz

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.opendev.org/#/q/topic:bp/nova-backend-per-role

Addressed by: https://review.opendev.org/648301
    Make nova ephemeral storage backend configurable per-role

Addressed by: https://review.opendev.org/671314
    Add missing update_serial key to compute roles

Addressed by: https://review.opendev.org/671315
    Make nova ephemeral storage backend configurable per-role

Addressed by: https://review.opendev.org/671322
    Make nova ephemeral storage backend configurable per-role

Addressed by: https://review.opendev.org/671324
    Make nova ephemeral storage backend configurable per-role

Addressed by: https://review.opendev.org/674857
    Add missing update_serial key to compute roles

Addressed by: https://review.opendev.org/674860
    Add missing update_serial key to compute roles

Addressed by: https://review.opendev.org/674862
    Add missing update_serial key to compute roles

Addressed by: https://review.opendev.org/675869
    Document per-role NovaEnableRbdBackend usage

Addressed by: https://review.opendev.org/679140
    Fix NovaEnableRbdBackend to be role specific

Addressed by: https://review.opendev.org/679190
    Fix NovaEnableRbdBackend to be role specific

Addressed by: https://review.opendev.org/679192
    Fix NovaEnableRbdBackend to be role specific

Addressed by: https://review.opendev.org/679194
    Fix NovaEnableRbdBackend to be role specific

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Work Items

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