Tempest compatibility issue.
Tempest compatibility issue.

ServersClient does not provide get_client anymore. I changed to call to
show_client. This was causing smoke.test_hostname_set to fail.

cloudbase/cloudbase-init-ci,AlexandruTudose/cloudbase-init-ci,cmin764/argus-ci,PCManticore/argus-ci,micumatei/cloudbase-init-ci,stefan-caraiman/cloudbase-init-ci