#!/usr/bin/perl -w
#  Copyright (C) 2010  Stanislav Sinyagin
#
#  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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

# $Id$
# Stanislav Sinyagin <ssinyagin@yahoo.com>

BEGIN { require '/usr/share/torrus/conf_defaults/torrus-config.pl'; }

use strict;
use Getopt::Long;
use JSON;
    
use Torrus::SiteConfig;
use Torrus::DB;
use Torrus::Log;
use Torrus::SNMP_Failures;

exit(1) if not Torrus::SiteConfig::verify();


my $tree;
my $print_details;

my $help_needed;


my $ok = GetOptions('tree=s'      => \$tree,
                    'details'     => \$print_details,
                    'help'        => \$help_needed);

if( not $ok or not $tree or
    $help_needed or scalar(@ARGV) > 0 )
{
    print STDERR "Usage: $0 --tree=NAME [options...]\n",
    "Options:\n",
    "  --tree=NAME      tree name\n",
    "  --details        print failure details\n",
    "  --help           this help message\n";
    exit 1;
}


if( not Torrus::SiteConfig::treeExists( $tree ) )
{
    Error('Tree ' . $tree . ' does not exist');
    exit 1;
}


my $out = {};

&Torrus::DB::setSafeSignalHandlers();

my $nInstances = Torrus::SiteConfig::collectorInstances( $tree );
for( my $instance = 0; $instance < $nInstances; $instance++ )
{
    my $db_failures = new Torrus::SNMP_Failures( -Tree => $tree,
                                                 -Instance => $instance );
    
    if( not defined( $db_failures ) )
    {
        exit(1);
    }
    
    
    $db_failures->read( $out, -details => $print_details );
    undef $db_failures;
}


my $json = new JSON;
$json->canonical();
$json->pretty();
print $json->encode($out);


exit(0);


# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
