
It turned out that during the qos resize work we did not implemented support of cross cell resize with qos ports. Tempest test coverage for the resize and migrate is landed recently that made the nova-multi-cell job to fail. So this patch disables the qos resize and migrate tempest tests for the nova-multi-cell job to unblock the gate. Related-Bug: #1907522 [1] I8c573c4a11a76932057d8415d76114a03269b9f3 Change-Id: I95bc22f7d65454cd9e7b54a0e6d9516f2f204978
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Using ports with resource request
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Starting from microversion 2.72 nova supports creating servers with neutron
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ports having resource request visible as a admin-only port attribute
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``resource_request``. For example a neutron port has resource request if it has
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a QoS minimum bandwidth rule attached. Deleting such servers or detaching such
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ports works since Stein version of nova without requiring any specific
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microversion.
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However the following API operations are still not supported in nova:
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* Creating servers with neutron networks having QoS minimum bandwidth rule is
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not supported. The user needs to pre-create the port in that neutron network
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and create the server with the pre-created port.
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* Attaching Neutron ports and networks having QoS minimum bandwidth rule is not
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supported.
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Also the following API operations are not supported in the 19.0.0 (Stein)
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version of nova:
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* Moving (resizing, migrating, live-migrating, evacuating, unshelving after
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shelve offload) servers with ports having resource request is not yet
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supported.
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As of 20.0.0 (Train), nova supports cold migrating and resizing servers with
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neutron ports having resource requests if both the source and destination
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compute services are upgraded to 20.0.0 (Train) and the
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``[upgrade_levels]/compute`` configuration does not prevent the computes from
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using the latest RPC version. However cross cell resize and cross cell migrate
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operations are still not supported with such ports.
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As of 21.0.0 (Ussuri), nova supports evacuating, live migrating and unshelving
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servers with neutron ports having resource requests.
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See :nova-doc:`the admin guide <admin/port_with_resource_request.html>` for
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administrative details.
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