[neutron-tempest-plugin] Error when executing "hostname" in the VM

[Rodolfo Alonso]

Error when executing "hostname" in the VM.

Error: https://685035fbfed20ba5f0bc-eca1b8de8e7b31708d9cffbfd5030903.ssl.cf2.rackcdn.com/740067/27/gate/neutron-tempest-plugin-scenario-openvswitch/2ca1491/testr_results.html

Snippet: http://paste.openstack.org/show/799948/

[Rodolfo Alonso (rodolfo-alonso-hernandez)]

Another occurrence: https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_39e/758646/4/check/neutron-tempest-plugin-scenario-openvswitch/39e084f/testr_results.html

[Rodolfo Alonso (rodolfo-alonso-hernandez)]

And another one: https://18a7059030891b5aae1a-ffccc72cd1a336bccef8b981ce42be9d.ssl.cf1.rackcdn.com/761202/3/gate/neutron-tempest-plugin-scenario-openvswitch/66e4098/testr_results.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/762527

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/762527
Committed: https://opendev.org/openstack/neutron-tempest-plugin/commit/af394dd5f82ddc6a02ea944ce297593af3c69dbb
Submitter: Zuul
Branch: master

commit af394dd5f82ddc6a02ea944ce297593af3c69dbb
Author: Rodolfo Alonso Hernandez <email address hidden>
Date: Thu Nov 12 14:26:13 2020 +0000

    Implement "get_hostname" in SSH client class

    This method will retrieve the remote machine host name first
    executing "hostname" command. If that command fails, it will try
    to read "/etc/hostname" file.

    Change-Id: I2e4de049d77858e5bf11b7d0758c9494099802f7
    Closes-Bug: #1903982

[OpenStack Infra (hudson-openstack)]

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