* we use setup_iscsi_client.py to deploy iscsi client services,
configuring intiator and mulitpath this is done by qa task
ceph_iscsi_client
* qa/cephadm: adds remotes ip addresses to iscsi gateway,
* rename poolname: iscsi >> datapool, which we usually use for tests and
expresses type of pool more clearly.
Signed-off-by: Deepika Upadhyay <dupadhya@redhat.com>
