Scheduler: Filter, adds per-aggregate max_instances_per_host

Registered by Sahid Orentino on 2014-01-13

Create new filter AggregateNumInstancesFilter, adds per-aggregate max_instances_per_host

To add the possibility to use NumInstancesFilter with defined an aggregate with a metadata "max_instances_per_host" to
configure the max instances can be hosted by hosts.
If more than one value is found for a host the minimum value will be used.

Blueprint information

Status:
Complete
Approver:
John Garbutt
Priority:
Low
Drafter:
Sahid Orentino
Direction:
Approved
Assignee:
Sahid Orentino
Definition:
Approved
Series goal:
Accepted for juno
Implementation:
Implemented
Milestone target:
milestone icon 2014.2
Started by
Sahid Orentino on 2014-08-05
Completed by
John Garbutt on 2014-08-27

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/per-aggregate-max-instances-per-host,n,z

Addressed by: https://review.openstack.org/65474
    Filter, adds per-aggregate max_instances_per_host

Gerrit topic: https://review.openstack.org/#q,topic:bp/per-aggregate-max-io-ops-per-host,n,z

Addressed by: https://review.openstack.org/77641
    filter: Adds method to get aggregate property values

Apologies, this missed the deadline for Feature Freeze. Please rebase patches as soon as Juno opens, and we will try to get this in during that period. --johnthetubaguy (5th March 2014)

Unapproved - please re-submit via nova-spec --johnthetubagy (20th March 2014)

Gerrit topic: https://review.openstack.org/#q,topic:bp/is,n,z

Addressed by: https://review.openstack.org/81828
    Scheduler: Adds per-aggregate filters

Gerrit topic: https://review.openstack.org/#q,topic:bp/per-aggregate-disk-allocation-ratio,n,z

Gerrit topic: https://review.openstack.org/#q,topic:bp/s,n,z

(?)

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