- enable ansible deploy interface
- install Ansible version from driver-requirements.txt
- generate private SSH key to use by Ansible (if absent)
- add the public ssh key to the tinyipa image during (re)build
By default nodes are not enrolled with it, as they will be assigned this
driver/interface in standalone tests.
For local development, nodes can be enrolled by setting
IRONIC_DEFAULT_DEPLOY_INTERFACE=ansible
in local.conf and enabling 'ansible' deploy interface in the
IRONIC_ENABLED_DEPLOY_INTERFACES variable.
Change-Id: I12c1727c3ded13c381852334cb54e5e976154e98