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# -*- coding: utf-8 -*-
# Copyright 2010-2012 Kolab Systems AG (http://www.kolabsys.com)
#
# Jeroen van Meeuwen (Kolab Systems) <vanmeeuwen a kolabsys.com>
#
# 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; version 3 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#

import sys
import time

import pykolab

from pykolab import confmgmt
from pykolab import constants
from pykolab.cli import commands
from pykolab.confmgmt.db import get_db
from pykolab.translate import _

log = pykolab.getLogger('pykolab.cli')
conf = pykolab.getConf()

def __init__():
    commands.register('list_nodes', execute, group='conf', description=description())

def cli_options():
    my_option_group = conf.add_cli_parser_option_group(_("CLI Options"))
    my_option_group.add_option(
                '--environment',
                dest    = "environment",
                action  = "store",
                default = None,
                metavar = "ENVIRONMENT",
                help    = _("List only nodes in environment ENVIRONMENT.")
            )

def description():
    return """List nodes (in environment ENVIRONMENT)."""

def execute(*args, **kw):
    nodes = confmgmt.list_nodes()

    if not conf.environment == None:
        environment = confmgmt.get_environment(conf.environment)
        if environment == None:
            print >> sys.stderr, _("No such environment %s") % (conf.environment)
            sys.exit(1)

    for node in nodes:
        if not conf.environment == None and node.environment == environment:
            print "- %s" % (node.fqdn)
        else:
            print "- %s" % (node.fqdn)