029de18d0b
As a change to remove puppet from infra nodepool, ssh-keyscan is needed for each node.[0] Host key checking was disabled by default by jenkins user. [1] Refs: [0] http://lists.openstack.org/pipermail/openstack-dev/2017-April/116036.html [1] https://review.openstack.org/#/c/460731/ Change-Id: I0f4000f18b7a2b3266c95c3f7a5109e3603c94a7