
It is currently impossible to specify a volumes_dir for iscsi backend. This commit allows one to specify it. Also it fixes the default currently used[1] to map cinder defaults[2][3]. [1] https://github.com/stackforge/puppet-cinder/blob/master/manifests/backend/iscsi.pp#L40 [2] https://github.com/openstack/cinder/blob/master/cinder/volume/driver.py#L106 [3] https://github.com/openstack/cinder/blob/master/cinder/common/config.py#L43 Change-Id: Ib49c4055198e895f7cc5b727db9bde93a5c92b8c