+++ /dev/null
-#!/usr/bin/perl -w
-
-# Check the status of da-backup backups
-# Copyright 2007 Stephen Gran <sgran@debian.org>
-# Copyright 2008 Peter Palfrader
-#
-# Permission is hereby granted, free of charge, to any person obtaining
-# a copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be
-# included in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-use strict;
-use warnings;
-use English;
-use Getopt::Long;
-use Fcntl qw(:seek);
-
-my $DABACKUP_CONF = '/etc/da-backup.conf';
-my $MAX_AGE = 30*60*60;
-my $TOO_FRESH = 5*60;
-my %CODE = (
- 'UNDEF' => -1,
- 'OK' => 0,
- 'WARNING' => 1,
- 'CRITICAL' => 2,
- 'UNKNOWN' => 3
-);
-$SIG{__DIE__ } = sub() {
- print shift;
- exit $CODE{'UNKNOWN'};
-};
-
-
-my $EXITCODE = 'UNDEF';
-my %MESSAGE = ();
-
-sub problem($$$) {
- my ($code, $msg, $resource) = @_;
- $MESSAGE{$msg} = [] unless defined $MESSAGE{$msg};
- push @{$MESSAGE{$msg}}, $resource;
- $EXITCODE = ($CODE{$code} > $CODE{$EXITCODE}) ? $code : $EXITCODE;
-};
-
-
-sub help($$) {
- my ($exitcode, $fd) = @_;
- version ($fd, 0);
- print $fd "Usage: $PROGRAM_NAME --help\n";
- print $fd "Usage: $PROGRAM_NAME";
- exit $exitcode
-};
-
-my $params = {};
-
-Getopt::Long::config('bundling');
-if (!GetOptions (
- 'h|help' => \$params->{'help'},
- )) {
- die ("$PROGRAM_NAME: Usage: $PROGRAM_NAME [-fwhv]\n");
-};
-
-help(0, *STDOUT) if $params->{'help'};
-help(1, *STDERR) if scalar @ARGV > 0;
-
-
-unless (-e $DABACKUP_CONF) {
- if (-e '/etc/da-backup') {
- print "WARNING: No $DABACKUP_CONF, but we have /etc/da-backup/\n";
- exit $CODE{'WARNING'};
- };
- if (-e '/var/log/da-backup') {
- print "WARNING: No $DABACKUP_CONF, but we have /var/log/da-backup/\n";
- exit $CODE{'WARNING'};
- };
- print "OK: da-backup not installed\n";
- exit $CODE{'OK'};
-};
-
-my $confdir;
-my $logdir;
-
-open (FH, "< $DABACKUP_CONF") or die ("Cannot open $DABACKUP_CONF: $!\n");
-while (<FH>) {
- if (/confdir=(.*)/) {
- $confdir = $1;
- } elsif (/logdir=(.*)/) {
- $logdir = $1;
- };
-};
-
-die ("No confdir found in $DABACKUP_CONF") unless defined $confdir;
-die ("No logdir found in $DABACKUP_CONF") unless defined $logdir;
-
-opendir(DIR, $confdir) or die ("Cannot opendir $confdir: $!\n");
-my %conffiles = map {$_ => 1} grep { !/^\./ && !/\.bak$/} readdir(DIR);
-closedir(DIR);
-
-opendir(DIR, $logdir) or die ("Cannot opendir $logdir: $!\n");
-my %logfiles = map {$_ => 1} grep { !/^\./ && !/\.[0-9]+(\.gz)?$/} readdir(DIR);
-closedir(DIR);
-
-if (scalar keys %conffiles == 0) {
- print "WARNING: da-backup installed but no backups configured\n";
- exit $CODE{'WARNING'};
-};
-
-for my $f (keys %conffiles) {
- unless (exists $logfiles{$f}) {
- problem('WARNING', 'no log', $f);
- }
-}
-
-FILE:
-for my $f (sort {$a cmp $b} keys %logfiles) {
- unless (exists $conffiles{$f}) {
- problem('WARNING', 'no config', $f);
- next;
- }
-
- my @stat = stat("$logdir/$f") or die ("Cannot stat $logdir/$f: $!\n");
- my $age = time - $stat[10];
-
- if ($age < $TOO_FRESH) { # File is too new, let's use the old one
- if (-e "$logdir/$f.0") {
- $f .= ".0";
- my @stat = stat("$logdir/$f") or die ("Cannot stat $logdir/$f: $!\n");
- $age = time - $stat[10];
- };
- };
-
- if ($age < 0) {
- problem('WARNING', 'future timestamp', $f);
- next;
- } elsif ($age > $MAX_AGE) {
- my $hage;
-
- if ($age > 48 * 3600) {
- $hage = sprintf("%d days", $age / 24 / 3600);
- } else {
- $hage = sprintf("%d hours", $age / 3600);
- };
- problem('WARNING', 'old', "$f ($hage)");
- next;
- };
-
- open(FH, "< $logdir/$f") or die ("Cannot open $logdir/$f: $!\n");
- sysseek(FH, -1024, SEEK_END); # just try it - doesn't matter if it fails
- my $last2 = '';
- my $last = '';
- while (<FH>) {
- chomp;
- if (/^sent\s+\d+\s+bytes\s+received\s+\d+\s+bytes\s+[\d\.]+\s+bytes\/sec$/) {
- problem('OK', 'probably ok', $f);
- close(FH);
- next FILE;
- };
- $last2 = $last;
- $last = $_;
- };
- problem('CRITICAL', 'FAILED', "$f ($last2 $last)");
-};
-
-my $msg = join("; ", map {"$_: ".join(', ', @{$MESSAGE{$_}}) } (sort {$a cmp $b} keys %MESSAGE));
-print $EXITCODE, ": ", $msg, "\n";
-exit $CODE{$EXITCODE};
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