enh linux local pending updates (#1068)

This commit is contained in:
Colin Gagnaire 2018-07-20 16:24:18 +02:00 committed by GitHub
parent 6fb668063a
commit 76b9ad4c83
4 changed files with 224 additions and 266 deletions

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#
# Copyright 2018 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::centos::local::mode::pendingupgrade;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::misc;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"hostname:s" => { name => 'hostname' },
"remote" => { name => 'remote' },
"ssh-option:s@" => { name => 'ssh_option' },
"ssh-path:s" => { name => 'ssh_path' },
"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
"timeout:s" => { name => 'timeout', default => 30 },
"sudo" => { name => 'sudo' },
"command:s" => { name => 'command', default => 'yum' },
"command-path:s" => { name => 'command_path', },
"command-options:s" => { name => 'command_options', default => 'check-update 2>&1' },
"warning:s" => { name => 'warning', default => 40 },
"critical:s" => { name => 'critical', default => 50 },
"filter-name:s" => { name => 'filter_name', },
});
$self->{result} = {};
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
$self->{warn} = $self->{option_results}->{warning};
if (($self->{perfdata}->threshold_validate(label => 'warn', value => $self->{warn})) == 0 || ( $self->{warn}<= 0)) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{warn} . "'.");
$self->{output}->option_exit();
}
$self->{crit} = $self->{option_results}->{critical};
if (($self->{perfdata}->threshold_validate(label => 'crit', value => $self->{crit})) == 0 || $self->{crit}<=0 ) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{crit} . "'.");
$self->{output}->option_exit();
}elsif ($self->{crit}<=$self->{warn}) {
$self->{output}->add_option_msg(short_msg => "Critical threshold should be greater then Warning threshold '" . $self->{crit} . " <= ".$self->{warn}."'.");
$self->{output}->option_exit();
}
}
sub manage_selection {
my ($self, %options) = @_;
my $no_errors;
my $stdout = centreon::plugins::misc::execute(output => $self->{output},
options => $self->{option_results},
sudo => $self->{option_results}->{sudo},
command => $self->{option_results}->{command},
command_path => $self->{option_results}->{command_path},
command_options => $self->{option_results}->{command_options},
no_errors => { 100 => 1 });
my @lines = split /\n/, $stdout;
foreach my $line (@lines) {
next if ($line !~ /^(\w\S+)\s*(\d\S+)\s*(\S+)/);
my ($package, $version, $upgradePath) = ($1, $2, $3);
$self->{result}->{$package} = $version.' '.$upgradePath;
}
}
sub run {
my ($self, %options) = @_;
$self->manage_selection();
my $amount=0;
foreach my $package (sort(keys %{$self->{result}})) {
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$self->{result}{$package} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "Skipping Package '" . $package . "': no security upgrade");
next;
}
$self->{output}->output_add(long_msg => "'package: " .$package. "\t". $self->{result}{$package} . "'");
$amount = $amount+1;
}
$self->{output}->perfdata_add(label => 'pendingUpgrades',
value => $amount,
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit'),
min => 0);
my $exit = $self->{perfdata}->threshold_check(value => $amount,
threshold => [ { label => 'crit', 'exit_litteral' => 'critical' } ]);
if (($amount >= 0 && $amount < $self->{warn})){
$self->{output}->output_add(severity => 'OK',
short_msg => 'There are '.$amount.' pending upgrades');
}elsif ($amount >= $self->{warn} && $amount < $self->{crit}){
$self->{output}->output_add(severity => 'WARNING',
short_msg => 'WARNING: There are '.$amount.' pending upgrades');
}elsif ($amount >= $self->{crit}){
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => 'CRITICAL: There are '.$amount.' pending upgrades');
}else{
$self->{output}->output_add(severity => 'UNKNOWN');
}
$self->{output}->display(nolabel => 1);
$self->{output}->exit();
}
1;
__END__
=head1 MODE
List partitions.
=over 8
=item B<--remote>
Execute command remotely in 'ssh'.
=item B<--hostname>
Hostname to query (need --remote).
=item B<--warning>
Threshold warning Amount of Pending Upgrades (default: 40)
=item B<--critical>
Threshold critical Amount of Pending Upgrades (default: 50)
=item B<--ssh-option>
Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
=item B<--ssh-path>
Specify ssh command path (default: none)
=item B<--ssh-command>
Specify ssh command (default: 'ssh'). Useful to use 'plink'.
=item B<--timeout>
Timeout in seconds for the command (Default: 30).
=item B<--sudo>
Use 'sudo' to execute the command.
=item B<--command>
Command to get information (Default: 'yum').
=item B<--command-path>
Command path (Default: none).
=item B<--command-options>
Command options (Default: 'check-updates 2>&1').
=item B<--filter-name>
Filter update path.
=back
=cut

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#
# Copyright 2018 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::centos::local::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_simple);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
%{$self->{modes}} = (
'cpu' => 'os::linux::local::mode::cpu',
'cpu-detailed' => 'os::linux::local::mode::cpudetailed',
'cmd-return' => 'os::linux::local::mode::cmdreturn',
'connections' => 'os::linux::local::mode::connections',
'directlvm-usage' => 'os::linux::local::mode::directlvmusage',
'diskio' => 'os::linux::local::mode::diskio',
'files-size' => 'os::linux::local::mode::filessize',
'files-date' => 'os::linux::local::mode::filesdate',
'inodes' => 'os::linux::local::mode::inodes',
'load' => 'os::linux::local::mode::loadaverage',
'list-interfaces' => 'os::linux::local::mode::listinterfaces',
'list-partitions' => 'os::linux::local::mode::listpartitions',
'list-storages' => 'os::linux::local::mode::liststorages',
'memory' => 'os::linux::local::mode::memory',
'packet-errors' => 'os::linux::local::mode::packeterrors',
'paging' => 'os::linux::local::mode::paging',
'pending-upgrades' => 'os::linux::centos::local::mode::pendingupgrade',
'process' => 'os::linux::local::mode::process',
'quota' => 'os::linux::local::mode::quota',
'storage' => 'os::linux::local::mode::storage',
'swap' => 'os::linux::local::mode::swap',
'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',
'traffic' => 'os::linux::local::mode::traffic',
'uptime' => 'os::linux::local::mode::uptime',
);
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Linux through local commands (the plugin can use SSH).
=cut

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#
# Copyright 2018 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;
use centreon::plugins::misc;
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', value => 'total_absolute', template => '%d',
min => 0 },
],
}
},
];
$self->{maps_counters}->{updates} = [
{ label => 'update', set => {
key_values => [ { name => 'package' }, { name => 'version' }, { name => 'repository' } ],
closure_custom_calc => $self->can('custom_updates_calc'),
closure_custom_output => $self->can('custom_updates_output'),
closure_custom_perfdata => sub { return 0; },
}
},
];
}
sub custom_updates_output {
my ($self, %options) = @_;
my $msg = sprintf("Package '%s' [version: %s] [repository: %s]",
$self->{result_values}->{package},
$self->{result_values}->{version},
$self->{result_values}->{repository});
return $msg;
}
sub custom_updates_calc {
my ($self, %options) = @_;
$self->{result_values}->{package} = $options{new_datas}->{$self->{instance} . '_package'};
$self->{result_values}->{version} = $options{new_datas}->{$self->{instance} . '_version'};
$self->{result_values}->{repository} = $options{new_datas}->{$self->{instance} . '_repository'};
return 0;
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"hostname:s" => { name => 'hostname' },
"remote" => { name => 'remote' },
"ssh-option:s@" => { name => 'ssh_option' },
"ssh-path:s" => { name => 'ssh_path' },
"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
"timeout:s" => { name => 'timeout', default => 30 },
"sudo" => { name => 'sudo' },
"command:s" => { name => 'command', default => 'yum' },
"command-path:s" => { name => 'command_path', },
"command-options:s" => { name => 'command_options', default => 'check-update 2>&1' },
"filter-package:s" => { name => 'filter_package' },
"filter-repository:s" => { name => 'filter_repository' },
});
$self->{result} = {};
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout, $exit_code) = centreon::plugins::misc::execute(
output => $self->{output},
options => $self->{option_results},
sudo => $self->{option_results}->{sudo},
command => $self->{option_results}->{command},
command_path => $self->{option_results}->{command_path},
command_options => $self->{option_results}->{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.
=over 8
=item B<--remote>
Execute command remotely in 'ssh'.
=item B<--hostname>
Hostname to query (need --remote).
=item B<--ssh-option>
Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
=item B<--ssh-path>
Specify ssh command path (Default: none)
=item B<--ssh-command>
Specify ssh command (Default: 'ssh'). Useful to use 'plink'.
=item B<--timeout>
Timeout in seconds for the command (Default: 30).
=item B<--sudo>
Use 'sudo' to execute the command.
=item B<--command>
Command to get information (Default: 'yum').
Use 'apt-get' for Debian, 'zypper' for SUSE.
=item B<--command-path>
Command path (Default: none).
=item B<--command-options>
Command options (Default: 'check-updates 2>&1').
Use 'upgrade -sVq 2>&1' for Debian, 'list-updates 2>&1' for 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

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@ -48,6 +48,7 @@ sub new {
'mountpoint' => 'os::linux::local::mode::mountpoint', 'mountpoint' => 'os::linux::local::mode::mountpoint',
'packet-errors' => 'os::linux::local::mode::packeterrors', 'packet-errors' => 'os::linux::local::mode::packeterrors',
'paging' => 'os::linux::local::mode::paging', 'paging' => 'os::linux::local::mode::paging',
'pending-updates' => 'os::linux::local::mode::pendingupdates',
'process' => 'os::linux::local::mode::process', 'process' => 'os::linux::local::mode::process',
'quota' => 'os::linux::local::mode::quota', 'quota' => 'os::linux::local::mode::quota',
'storage' => 'os::linux::local::mode::storage', 'storage' => 'os::linux::local::mode::storage',