Show cluster info.

def cluster(resolve, **kwargs):
    """
    Show cluster info.
    """
    # Actually we have IPs and we need not do anything to resolve them to IPs. So the default
    # behavior fits better to this option name.

    ctx = Context(**kwargs)
    ctx.execute_action('cluster', **{
        'locator': ctx.locator,
        'resolve': resolve,
    })