Race condition during network deletion

[Hemachandra Reddy]

The following test cases fail during cleanup with the error...
"Details: {'type': 'NetworkInUse', 'message': 'Unable to complete operation on network 6e963840-35bc-4e57-bbfe-53567dabe23e. There are one or more ports still in use on the network.', 'detail': ''}, )"

tempest.api.network.admin.test_ports.PortsAdminExtendedAttrsIpV6TestJSON.test_create_port_binding_ext_attr[compute,id-8e8569c1-9ac7-44db-8bc1-f5fb2814f29b] -- FAIL
tempest.api.network.admin.test_ports.PortsAdminExtendedAttrsIpV6TestJSON.test_list_ports_binding_ext_attr[compute,id-1c82a44a-6c6e-48ff-89e1-abe7eaf8f9f8] -- FAIL
tempest.api.network.admin.test_ports.PortsAdminExtendedAttrsIpV6TestJSON.test_show_port_binding_ext_attr[id-b54ac0ff-35fc-4c79-9ca3-c7dbd4ea4f13] -- FAIL
tempest.api.network.admin.test_ports.PortsAdminExtendedAttrsIpV6TestJSON.test_update_port_binding_ext_attr[compute,id-6f6c412c-711f-444d-8502-0ac30fbf5dd5] -- FAIL

It seems network delete is triggered while port being deleted.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/748765

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/748765
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=e866da9a115e623433b4078ba368c1d623b9c71f
Submitter: Zuul
Branch: master

commit e866da9a115e623433b4078ba368c1d623b9c71f
Author: Hemachandra Reddy <email address hidden>
Date: Fri Aug 28 21:49:49 2020 +0000

    Wait until dependent resource is deleted

    This makes network cleanup to wait until its
    ports are cleanedup.

    Change-Id: Ied4e1e02973942f421afc257f201bbdba3aa879d
    Closes-bug: #1893487

[Martin Kopec (mkopec)]

The same problem with other network tests: https://bugs.launchpad.net/tempest/+bug/1894835

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tempest 25.0.1 release.