Allow for initial default allocation ratios

Registered by Jay Pipes on 2018-03-12

Allow an admin to control allocation ratios for a new compute node via configuration as well as allow an admin to override a compute node's allocation ratios after initial creation via configuration options.

Blueprint information

Status:
Complete
Approver:
melanie witt
Priority:
High
Drafter:
Jay Pipes
Direction:
Approved
Assignee:
Yikun Jiang
Definition:
Approved
Series goal:
Accepted for stein
Implementation:
Implemented
Milestone target:
milestone icon stein-2
Started by
melanie witt on 2018-10-25
Completed by
Matt Riedemann on 2018-12-10

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/default-allocation-ratios,n,z

Addressed by: https://review.openstack.org/552105
    Support default allocation ratios

Gerrit topic: https://review.openstack.org/#q,topic:bp/initial-allocation-ratios,n,z

Addressed by: https://review.openstack.org/602803
    Change the default values of XXX_allocation_ratio

Addressed by: https://review.openstack.org/602804
    [WIP] Use new ``initial_xxx_allocation_ratio`` CONF

Addressed by: https://review.openstack.org/602805
    [WIP] Remove the allocation ratios adjusting logic

Addressed by: https://review.openstack.org/609995
    Add compute_node ratio online data migration

Spec has merged, approving for Stein. -- melwitt 20181025

Addressed by: https://review.openstack.org/613499
    Add ratio online data migration when load compute node

Gerrit topic: https://review.openstack.org/#q,topic:bug/1804125,n,z

Addressed by: https://review.openstack.org/620713
    Nova the aggregate allocation ratio restriction in scheduler docs

Addressed by: https://review.openstack.org/622588
    Add docs for (initial) allocation ratio configuration

Addressed by: https://review.openstack.org/623546
    Note the aggregate allocation ratio restriction in scheduler docs

Addressed by: https://review.openstack.org/623547
    Note the aggregate allocation ratio restriction in scheduler docs

Addressed by: https://review.openstack.org/623552
    Note the aggregate allocation ratio restriction in scheduler docs

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