Replace glance and keystone commands with OSC equivalents
Replace glance and keystone commands with OSC equivalents

Both have potential of breaking our gate (glance is very close to doing it).
Unfortunately, due to v2 vs v3 issue we can't use `openstack endpoint show`
now, so leaving a FIXME item.

Change-Id: Id3e59507409e5fd9d4c24d9796b8fa6249f73f0c

openstack/ironic-inspector,openstack/ironic-inspector