237 lines
7.7 KiB
Perl
Executable file
237 lines
7.7 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
#
|
|
# check_backuppc: a Nagios plugin to check the status of BackupPC
|
|
#
|
|
# Tested against BackupPC 3.2.1 and Nagios 3
|
|
# <http://backuppc.sourceforge.net>
|
|
# <http://nagios.org>
|
|
#
|
|
# AUTHORS
|
|
# Benjamin Renard <brenard@easter-eggs.com>
|
|
#
|
|
# Fork from check_backuppc 1.1.0 write by Seneca Cunningham
|
|
# <tetragon@users.sourceforge.net>.
|
|
#
|
|
# COPYRIGHT
|
|
# Copyright (C) 2013 Easter-eggs
|
|
#
|
|
# 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
|
|
#
|
|
|
|
use strict;
|
|
no utf8;
|
|
|
|
# Nagios
|
|
use lib "/usr/lib/nagios/plugins";
|
|
use utils qw(%ERRORS $TIMEOUT);
|
|
use POSIX qw(strftime difftime);
|
|
use Getopt::Long;
|
|
Getopt::Long::Configure('bundling');
|
|
|
|
# BackupPC
|
|
use lib "/usr/share/backuppc/lib";
|
|
use BackupPC::Lib;
|
|
|
|
my $version = '1.1.2';
|
|
my $warnDaysOld = 2;
|
|
my $critDaysOld = 7;
|
|
my $verbose = 0;
|
|
my $opt_V = 0;
|
|
my $opt_h = 0;
|
|
my $goodOpt = 0;
|
|
my @ownerOnly;
|
|
my @hostsDesired;
|
|
my @hostsExcluded;
|
|
my %Status;
|
|
my $statusCode = 'OK';
|
|
my $ok_count = 0;
|
|
my $unknown_count = 0;
|
|
my $warning_count = 0;
|
|
my $critical_count = 0;
|
|
|
|
|
|
# Process options
|
|
$goodOpt = GetOptions(
|
|
'v+' => \$verbose, 'verbose+' => \$verbose,
|
|
'c=f' => \$critDaysOld, 'critical=f' => \$critDaysOld,
|
|
'w=f' => \$warnDaysOld, 'warning=f' => \$warnDaysOld,
|
|
'o=s' => \@ownerOnly, 'owner=s' => \@ownerOnly,
|
|
'V' => \$opt_V, 'version' => \$opt_V,
|
|
'h' => \$opt_h, 'help' => \$opt_h,
|
|
'H=s' => \@hostsDesired, 'hostname=s' => \@hostsDesired,
|
|
'x=s' => \@hostsExcluded, 'exclude=s' => \@hostsExcluded);
|
|
|
|
@hostsDesired = () if $#hostsDesired < 0;
|
|
@hostsExcluded = () if $#hostsExcluded < 0;
|
|
|
|
if ($opt_V)
|
|
{
|
|
print "check_backuppc - " . $version . "\n";
|
|
exit $ERRORS{'OK'};
|
|
}
|
|
if ($opt_h or not $goodOpt)
|
|
{
|
|
print "check_backuppc - " . $version . "\n";
|
|
print "A Nagios plugin to check on BackupPC backup status.\n\n";
|
|
print "Options:\n";
|
|
print " --hostname,-H only check the specified host\n";
|
|
print " --exclude,-x do not check the specified host\n";
|
|
print " --owner,-o do only hosts of specified user\n";
|
|
print " --warning,-w days old of last good backup to cause a warning\n";
|
|
print " --critical,-c days old of last good backup to be critical\n";
|
|
print " --verbose,-v increase verbosity\n";
|
|
print " --version,-V display plugin version\n";
|
|
print " --help,-h display this message\n\n";
|
|
exit $ERRORS{'OK'} if $goodOpt;
|
|
exit $ERRORS{'UNKNOWN'};
|
|
}
|
|
if ($warnDaysOld > $critDaysOld)
|
|
{
|
|
print("BACKUPPC UNKNOWN - Warning threshold must be <= critical\n");
|
|
exit $ERRORS{'UNKNOWN'};
|
|
}
|
|
|
|
# Connect to BackupPC
|
|
my $server;
|
|
if (!($server = BackupPC::Lib->new))
|
|
{
|
|
print "BACKUPPC CRITICAL - Couldn't connect to BackupPC\n";
|
|
exit $ERRORS{'CRITICAL'};
|
|
}
|
|
my %Conf = $server->Conf();
|
|
|
|
$server->ChildInit();
|
|
|
|
my $err = $server->ServerConnect($Conf{ServerHost}, $Conf{ServerPort});
|
|
if ($err)
|
|
{
|
|
print("BACKUPPC UNKNOWN - Can't connect to server ($err)\n");
|
|
exit $ERRORS{'UNKNOWN'};
|
|
}
|
|
|
|
# query the BackupPC server for host status
|
|
my $status_raw = $server->ServerMesg('status hosts');
|
|
my $hosts_infos = $server->HostInfoRead();
|
|
|
|
# undump the output... BackupPC uses Data::Dumper
|
|
eval $status_raw;
|
|
|
|
# check the dumped output
|
|
my $hostCount = 0;
|
|
|
|
foreach my $host (@hostsDesired, @hostsExcluded)
|
|
{
|
|
if (not grep {/^$host$/} keys(%Status))
|
|
{
|
|
print("BACKUPPC UNKNOWN - Unknown host ($host)\n");
|
|
exit $ERRORS{'UNKNOWN'};
|
|
}
|
|
}
|
|
|
|
# host status checks
|
|
foreach my $host (sort(keys(%Status)))
|
|
{
|
|
next if $host =~ /^ /;
|
|
my $owner = $hosts_infos->{$host}->{user};
|
|
next if (@ownerOnly and not grep {/$owner/} @ownerOnly);
|
|
my %host_conf = %{$server->ConfigDataRead($host)};
|
|
$Status{$host}{BackupsDisable} = $host_conf{BackupsDisable};
|
|
next if ( $Status{$host}{BackupsDisable} );
|
|
next if (@hostsDesired and not grep {/^$host$/} @hostsDesired);
|
|
next if (@hostsExcluded and grep {/^$host$/} @hostsExcluded);
|
|
next if ($Status{$host}{'type'} eq 'archive');
|
|
$Status{$host}{'statusCode'} = 'OK';
|
|
$hostCount++;
|
|
# Debug
|
|
if ($verbose == 2)
|
|
{
|
|
print "Host $host state " . $Status{$host}{'state'} . "\n";
|
|
print " with reason: " . $Status{$host}{'reason'} . "\n";
|
|
print " with error: " . $Status{$host}{'error'} . "\n";
|
|
print " with owner: $owner\n\n";
|
|
}
|
|
# Check host error
|
|
if ($Status{$host}{'error'})
|
|
{
|
|
$Status{$host}{statusMsg} = "error: ".$Status{$host}{'error'}." / ".$Status{$host}{'reason'};
|
|
} else {
|
|
$Status{$host}{statusMsg} = "status: ".$Status{$host}{'state'};
|
|
}
|
|
|
|
# Check last good backup time
|
|
$Status{$host}{'lastGoodBackupDays'} = difftime(time(), $Status{$host}{'lastGoodBackupTime'}) / (3600 * 24) if ( defined $Status{$host}{'lastGoodBackupTime'} );
|
|
if ( ! $Status{$host}{'lastGoodBackupDays'} ) {
|
|
$Status{$host}{'startDays'} = difftime(time(), $Status{$host}{'startTime'}) / (3600 * 24);
|
|
if ( $Status{$host}{'startDays'} > $critDaysOld ) {
|
|
$Status{$host}{statusMsg} .= ", no backups";
|
|
$Status{$host}{statusCode} = 'CRITICAL';
|
|
$statusCode = 'CRITICAL';
|
|
} elsif ( $Status{$host}{'startDays'} > $warnDaysOld ) {
|
|
$Status{$host}{statusMsg} .= ", no backups";
|
|
$Status{$host}{statusCode} = 'WARNING' unless ( $Status{$host}{statusCode} = 'CRITICAL' );
|
|
$statusCode = 'WARNING' unless ( $statusCode eq 'CRITICAL' );
|
|
}
|
|
} elsif ( $Status{$host}{'lastGoodBackupDays'} > $critDaysOld )
|
|
{
|
|
$Status{$host}{statusMsg} .= ", last good backup have ".sprintf("%.1f", $Status{$host}{'lastGoodBackupDays'})." days";
|
|
$Status{$host}{statusCode} = 'CRITICAL';
|
|
$statusCode = 'CRITICAL';
|
|
}
|
|
elsif ( $Status{$host}{'lastGoodBackupDays'} > $warnDaysOld )
|
|
{
|
|
$Status{$host}{statusMsg} .= ", last good backup have ".sprintf("%.1f",$Status{$host}{'lastGoodBackupDays'})." days";
|
|
$Status{$host}{statusCode} = 'WARNING' unless ( $Status{$host}{statusCode} = 'CRITICAL' );
|
|
$statusCode = 'WARNING' unless ( $statusCode eq 'CRITICAL' );
|
|
} else {
|
|
$Status{$host}{statusMsg} .= ", last good backup have ".sprintf("%.1f",$Status{$host}{'lastGoodBackupDays'})." days";
|
|
}
|
|
$ok_count++ if ( $Status{$host}{statusCode} eq 'OK' );
|
|
$unknown_count++ if ( $Status{$host}{statusCode} eq 'UNKNOWN' );
|
|
$warning_count++ if ( $Status{$host}{statusCode} eq 'WARNING' );
|
|
$critical_count++ if ( $Status{$host}{statusCode} eq 'CRITICAL' );
|
|
}
|
|
|
|
|
|
my $statusMsg = "BACKUPPC $statusCode";
|
|
|
|
if ( $statusCode eq 'OK' ) {
|
|
if ( $verbose && scalar(@hostsDesired) == 1 ) {
|
|
$statusMsg .= " (".$Status{$hostsDesired[0]}{statusMsg}.")";
|
|
} else {
|
|
$statusMsg .= " ($ok_count OK)";
|
|
}
|
|
} else {
|
|
if ( $verbose ) {
|
|
$statusMsg .= " (";
|
|
my $first_host = 1;
|
|
foreach my $host ( keys %Status ) {
|
|
next if (@hostsDesired and not grep {/^$host$/} @hostsDesired);
|
|
next if (@hostsExcluded and grep {/^$host$/} @hostsExcluded);
|
|
next if ( $Status{$host}{BackupsDisable} );
|
|
next if ($Status{$host}{'type'} eq 'archive');
|
|
if ( $Status{$host}{statusCode} ne 'OK' ) {
|
|
$statusMsg .= ", " unless ( $first_host );
|
|
$statusMsg .= "$host: ".$Status{$host}{statusCode}." - ".$Status{$host}{statusMsg};
|
|
$first_host = 0 if ( $first_host );
|
|
}
|
|
}
|
|
$statusMsg .= ")";
|
|
} else {
|
|
$statusMsg .= " ( $ok_count OK, $unknown_count UNKNOWN, $warning_count WARNING, $critical_count CRITICAL)";
|
|
}
|
|
}
|
|
|
|
print "$statusMsg\n";
|
|
exit $ERRORS{$statusCode};
|