centreon-plugins/os/linux/local/mode/pendingupdates.pm

182 lines
5.4 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package os::linux::local::mode::pendingupdates;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
{ name => 'updates', type => 1 }
];
$self->{maps_counters}->{global} = [
{ label => 'total', set => {
key_values => [ { name => 'total' } ],
output_template => 'Number of pending updates : %d',
perfdatas => [
{ label => 'total', template => '%d', min => 0 }
]
}
}
];
$self->{maps_counters}->{updates} = [
{ label => 'update', set => {
key_values => [ { name => 'package' }, { name => 'version' }, { name => 'repository' } ],
closure_custom_output => $self->can('custom_updates_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => sub { return 'ok'; }
}
}
];
}
sub custom_updates_output {
my ($self, %options) = @_;
return sprintf(
"Package '%s' [version: %s] [repository: %s]",
$self->{result_values}->{package},
$self->{result_values}->{version},
$self->{result_values}->{repository}
);
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'os-mode:s' => { name => 'os_mode', default => 'rhel' },
'filter-package:s' => { name => 'filter_package' },
'filter-repository:s' => { name => 'filter_repository' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (!defined($self->{option_results}->{os_mode}) ||
$self->{option_results}->{os_mode} eq '' ||
$self->{option_results}->{os_mode} eq 'rhel'
) {
$self->{command} = 'yum';
$self->{command_options} = 'check-update 2>&1';
} elsif ($self->{option_results}->{os_mode} eq 'debian') {
$self->{command} = 'apt-get';
$self->{command_options} = 'upgrade -sVq 2>&1';
} elsif ($self->{option_results}->{os_mode} eq 'suse') {
$self->{command} = 'zypper';
$self->{command_options} = 'list-updates 2>&1';
} else {
$self->{output}->add_option_msg(short_msg => "os mode '" . $self->{option_results}->{os_mode} . "' not implemented" );
$self->{output}->option_exit();
}
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout) = $options{custom}->execute_command(
command => $self->{command},
command_options => $self->{command_options},
no_quit => 1
);
$self->{global}->{total} = 0;
$self->{updates} = {};
my @lines = split /\n/, $stdout;
foreach my $line (@lines) {
next if ($line !~ /^(\S+)\s+(\d+\S+)\s+(\S+)/
&& $line !~ /\s+(\S+)\s+\(\S+\s\=\>\s(\S+)\)/
&& $line !~ /.*\|.*\|\s+(\S+)\s+\|.*\|\s+(\d+\S+)\s+\|.*/);
my ($package, $version, $repository) = ($1, $2, $3);
$repository = "-" if (!defined($repository) || $repository eq '');
if (defined($self->{option_results}->{filter_package}) && $self->{option_results}->{filter_package} ne '' &&
$package !~ /$self->{option_results}->{filter_package}/) {
$self->{output}->output_add(long_msg => "skipping '" . $package . "': no matching filter.", debug => 1);
next;
}
if (defined($self->{option_results}->{filter_repository}) && $self->{option_results}->{filter_repository} ne '' &&
$repository !~ /$self->{option_results}->{filter_repository}/) {
$self->{output}->output_add(long_msg => "skipping '" . $repository . "': no matching filter.", debug => 1);
next;
}
$self->{updates}->{$package} = {
package => $package,
version => $version,
repository => $repository,
};
$self->{global}->{total}++;
}
}
1;
__END__
=head1 MODE
Check pending updates.
For rhel/centos: yum check-update 2>&1
For Debian: apt-get upgrade -sVq 2>&1
For Suse: zypper list-updates 2>&1
=over 8
=item B<--os-mode>
Default mode for parsing and command: 'rhel' (default), 'debian', 'suse'.
=item B<--warning-total>
Threshold warning for total amount of pending updates.
=item B<--critical-total>
Threshold critical for total amount of pending updates.
=item B<--filter-package>
Filter package name.
=item B<--filter-repository>
Filter repository name.
=back
=cut