# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010-2014 Vifib SARL and Contributors.
# All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# 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.
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# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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##############################################################################

import os

from slapos.cli.config import ConfigCommand
from slapos.grid.svcbackend import launchSupervisord


class SupervisordCommand(ConfigCommand):
    """
    launch, if not already running, supervisor daemon
    """
    command_group = 'node'

    def take_action(self, args):
        configp = self.fetch_config(args)
        instance_root = configp.get('slapos', 'instance_root')
        launchSupervisord(socket=os.path.join(instance_root, 'supervisord.socket'),
                          configuration_file=os.path.join(instance_root, 'etc', 'supervisord.conf'),
                          logger=self.app.log)