neutron tempest test fails 100% due to abandoned ubuntu image release

[LIU Yulong]

Failure log:
http://logs.openstack.org/17/665517/1/check/neutron-tempest-plugin-dvr-multinode-scenario/95359a1/controller/logs/devstacklog.txt.gz

neutron tempest image link:
http://cloud-images.ubuntu.com/releases/16.04/release-20180622/

Code:
https://github.com/openstack/neutron-tempest-plugin/blob/master/.zuul.yaml#L395
https://github.com/openstack/neutron-tempest-plugin/blob/master/.zuul.yaml#L510

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/665530

[LIU Yulong (dragon889)]

The first version of the fix is setting the newest release, but the problem may happen again. So the "current" release link looks more elastic:
https://cloud-images.ubuntu.com/xenial/current/

[LIU Yulong (dragon889)]

Replaced with this:
https://cloud-images.ubuntu.com/releases/xenial/release/ubuntu-16.04-server-cloudimg-amd64-disk1.img

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/665530
Committed: https://git.openstack.org/cgit/openstack/neutron-tempest-plugin/commit/?id=1c95d624ae52df415f2de807959c80117aea0ea8
Submitter: Zuul
Branch: master

commit 1c95d624ae52df415f2de807959c80117aea0ea8
Author: LIU Yulong <email address hidden>
Date: Sun Jun 16 10:36:56 2019 +0800

    Fix: test fails due to image not found

    No image in the following link anymore:
    http://cloud-images.ubuntu.com/releases/16.04/release-20180622/
    Replace with release name based image location.

    Closes-Bug: #1832968
    Change-Id: I92a0e1643b6d58c4d882ecd03bbc4df855f57301

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/neutron-tempest-plugin 0.4.0 release.