Comment 3 for bug 1325727

Bug 1299517 restored the nova api in stable/icehouse and master.

Here are the docs on updating default quota values:

http://docs.openstack.org/trunk/config-reference/content/cli_set_compute_tenant_quotas_procedure.html

Note that os-quota-classes doesn't show up in the API docs at all:

http://developer.openstack.org/api-ref-compute-v2-ext.html
http://docs.openstack.org/api/openstack-compute/2/content/