--- features: - | Restrict nova migration ssh tunnel * The ssh authorized_keys file is only writeable by root. * Creates a new user for migration instead of using root/nova. * Disables SSH forwarding for this user. * Restricts the networks that this user can connect from. * Uses an ssh wrapper command to whitelist the commands that this user can run over ssh. Adds new parameter "tripleo::profile::base::nova::migration_ssh_localaddrs" to specify which incoming IPs are allow for SSH tunnel connections.