Description of IBM XIV and DS8000 volume driver configuration options

Configuration option = Default value	Description
[DEFAULT]
san_clustername =	(StrOpt) Cluster name to use for creating volumes
san_ip =	(StrOpt) IP address of SAN controller
san_login = admin	(StrOpt) Username for SAN controller
san_password =	(StrOpt) Password for SAN controller
xiv_chap = disabled	(StrOpt) CHAP authentication mode, effective only for iscsi (disabled|enabled)
xiv_ds8k_connection_type = iscsi	(StrOpt) Connection type to the IBM Storage Array
xiv_ds8k_proxy = xiv_ds8k_openstack.nova_proxy.XIVDS8KNovaProxy	(StrOpt) Proxy driver that connects to the IBM Storage Array