#!/usr/bin/python
# mclu (mini cluster)
# Copyright (C) 2014 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import argparse

import ansible.runner

import lib

def cmdline (subparsers):
    p = subparsers.add_parser (
        'status',
        help='display cluster status'
    )
    p.set_defaults (run=run)

def run (c, args):
    runner = ansible.runner.Runner (
        remote_user = 'root',
        module_name = 'ping',
        pattern = c['nodes_group'],
    )
    data = runner.run ()
    for name in sorted (data['contacted']):
        print "%s\tup" % name
    for name in sorted (data['dark']):
        print "%s\tdown" % name