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