openstack/nova
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Merge "api-ref: provide more detail on what a provider aggregate is"

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Zuul 2018-02-16 11:15:12 +00:00 committed by Gerrit Code Review
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placement-api-ref/source/aggregates.inc
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@ -10,6 +10,11 @@ with one resource provider.
.. note:: Placement aggregates are *not* the same as Nova host
aggregates and should not be considered equivalent.
Provider aggregates are used for modeling relationships where a provider
shares resources with one or more other providers. An example is a shared
storage pool providing DISK_GB resources to other compute node providers that
provide VCPU and MEMORY_MB resources.
The primary differences between Nova's host aggregates and placement
aggregates are the following: