def rescue(env, identifier):
    """Reboot into a rescue image."""

    vsi = SoftLayer.VSManager(env.client)
    vs_id = helpers.resolve_id(vsi.resolve_ids, identifier, 'VS')
    if not (env.skip_confirmations or
            formatting.confirm("This action will reboot this VSI. Continue?")):
        raise exceptions.CLIAbort('Aborted')

    vsi.rescue(vs_id)