From 6fb668063ae5b1d0f0b04182501fc5fc4a34cbfe Mon Sep 17 00:00:00 2001 From: kaileu Date: Fri, 20 Jul 2018 16:20:38 +0200 Subject: [PATCH] adding Centos Upgrade Check (#1034) --- .../linux/centos/local/mode/pendingupgrade.pm | 195 ++++++++++++++++++ .../os/linux/centos/local/plugin.pm | 71 +++++++ 2 files changed, 266 insertions(+) create mode 100644 centreon-plugins/os/linux/centos/local/mode/pendingupgrade.pm create mode 100644 centreon-plugins/os/linux/centos/local/plugin.pm diff --git a/centreon-plugins/os/linux/centos/local/mode/pendingupgrade.pm b/centreon-plugins/os/linux/centos/local/mode/pendingupgrade.pm new file mode 100644 index 000000000..f39227d15 --- /dev/null +++ b/centreon-plugins/os/linux/centos/local/mode/pendingupgrade.pm @@ -0,0 +1,195 @@ +# +# 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 \ No newline at end of file diff --git a/centreon-plugins/os/linux/centos/local/plugin.pm b/centreon-plugins/os/linux/centos/local/plugin.pm new file mode 100644 index 000000000..7f906f1d1 --- /dev/null +++ b/centreon-plugins/os/linux/centos/local/plugin.pm @@ -0,0 +1,71 @@ +# +# 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