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147 lines
3.4 KiB
Perl
Executable File
147 lines
3.4 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# check_debian_packages - nagios plugin
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#
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#
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# Copyright (C) 2005 Francesc Guasch
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Report bugs to: frankie@etsetb.upc.edu
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#
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use strict;
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use lib '/usr/lib/nagios/plugins';
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use utils qw(%ERRORS &print_revision &support &usage);
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use Getopt::Long;
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my $VERSION = '0.06';
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my $RET = 'OK';
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my $LOCK_FILE = "/var/lib/dpkg/lock";
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my $CMD_APT = "/usr/bin/apt-get -s upgrade";
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my $TIMEOUT = 60;
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my $DEBUG = 0;
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#####################################################################
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#
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# Command line arguments
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#
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sub print_usage ();
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my ($help,$version);
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GetOptions( help => \$help,
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debug => \$DEBUG,
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version => \$version,
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'timeout=s' => \$TIMEOUT
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);
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my ($PROGNAME) = $0 =~ m#.*/(.*)#;
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if ($help) {
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print_revision($PROGNAME,"\$Revision: $VERSION \$");
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print "Copyright (c) 2005 Francesc Guasch - Ortiz
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Perl Check debian packages plugin for Nagios
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";
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print_usage();
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exit($ERRORS{OK});
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}
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if ($version) {
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print_revision($PROGNAME,"\$Revision: $VERSION \$");
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exit($ERRORS{OK});
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}
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#
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# unlikely but compliant
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#
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$SIG{'ALRM'} = sub {
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print ("ERROR: Timeout\n");
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exit $ERRORS{"UNKNOWN"};
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};
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alarm($TIMEOUT);
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######################################################################
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#
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# subs
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#
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sub print_usage () {
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print "Usage: $PROGNAME [--debug] [--version] [--help]"
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." [--timeout=$TIMEOUT]\n";
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}
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sub add_info {
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my ($info,$type,$pkg) = @_;
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$$info .= scalar(keys %$pkg)." new pkgs in $type: ";
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if (keys %$pkg< 5 ) {
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$$info .= join " ",keys %$pkg;
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} else {
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my $alguns = join " ",keys %$pkg;
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$alguns = substr($alguns,0,80);
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$alguns .= "...";
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$$info .= $alguns;
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}
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}
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sub exit_unknown {
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my ($info) = @_;
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chomp $info;
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$RET='UNKNOWN';
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print "$RET: $info\n";
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exit $ERRORS{$RET};
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};
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sub run_apt {
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my ($pkg,$ver,$type,$release);
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open APT,"$CMD_APT 2>&1|" or exit_unknown($!);
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my (%stable,%security,%other);
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while (<APT>) {
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print "APT: $_" if $DEBUG;
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exit_unknown($_) if /(Could not open lock file)|(Could not get lock)/;
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next unless /^Inst/;
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($pkg,$ver,$release) = /Inst (.*?) .*\((.*?) (.*?)\)/;
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print "$_\npkg=$pkg ver=$ver release=$release\n" if $DEBUG;
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die "$_\n" unless defined $release;
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$release = 'stable'
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if $release =~ /stable$/ && $release !~/security/i;
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$release = 'security'
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if $release =~ /security/i;
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if ($release eq 'stable') {
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$stable{$pkg} = $ver;
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} elsif ($release eq 'security') {
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$security{$pkg} = $ver;
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} else {
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$other{$pkg}=$ver;
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}
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}
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close APT;
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my $info = '';
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if (keys (%security)) {
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$RET = 'CRITICAL';
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add_info(\$info,'security',\%security);
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} elsif (keys (%other) or keys(%stable)) {
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$RET = 'WARNING';
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add_info(\$info,'stable',\%stable);
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add_info(\$info,'other',\%other) if keys %other;
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}
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print "$RET: $info\n";
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}
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run_apt();
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exit $ERRORS{$RET};
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