I’m getting:

openstack-config --set $TEMPEST_CONF volume backend1_name XtremIO-ISCSI-Backend

[Errno 2] No such file or directory: '/usr/share/opensack-tempest-kilo/.tempest.conf.crudini.lck'

[root@lgdrm432 openstack-tempest-kilo(keystone_admin)]# echo $TEMPEST_CONF

/usr/share/opensack-tempest-kilo/tempest.conf

[root@lgdrm432 openstack-tempest-kilo(keystone_admin)]# rpm -q --whatprovides `which openstack-config`

openstack-utils-2014.2-1.el7.noarch

[root@lgdrm432 openstack-tempest-kilo(keystone_admin)]# rpm -q openstack-tempest

openstack-tempest-kilo-20150507.2.el7.noarch