enh(plugin): add linux local list systemd services mode (#4511)
Co-authored-by: Colin Gagnaire <gagnaire.colin@gmail.com>
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qgarnier
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#
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# Copyright 2023 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package os::linux::local::mode::listsystemdservices;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-name:s' => { name => 'filter_name' },
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'filter-description:s' => { name => 'filter_description' }
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my ($stdout) = $options{custom}->execute_command(
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command => 'systemctl',
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command_options => '-a --no-pager --no-legend --plain'
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);
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my $results = {};
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#auditd.service loaded active running Security Auditing Service
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#avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack
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#brandbot.service loaded inactive dead Flexible Branding Service
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while ($stdout =~ /^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)/mig) {
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my ($name, $load, $active, $sub, $desc) = ($1, $2, $3, $4, $5);
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$desc =~ s/\s+$//;
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next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/);
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next if (defined($self->{option_results}->{filter_description}) && $self->{option_results}->{filter_description} ne '' &&
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$desc !~ /$self->{option_results}->{filter_description}/);
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$results->{$name} = { load => $load, active => $active, sub => $sub, desc => $desc };
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}
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return $results;
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}
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sub run {
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my ($self, %options) = @_;
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my $results = $self->manage_selection(custom => $options{custom});
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foreach my $name (sort(keys %$results)) {
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$self->{output}->output_add(long_msg => "'" . $name . "' [desc = " . $results->{$name}->{desc} . '] [load = ' . $results->{$name}->{load} . '] [active = ' . $results->{$name}->{active} . '] [sub = ' . $results->{$name}->{sub} . ']');
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}
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => 'List systemd services:'
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);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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}
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sub disco_format {
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my ($self, %options) = @_;
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$self->{output}->add_disco_format(elements => ['name', 'description', 'load', 'active', 'sub']);
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}
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sub disco_show {
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my ($self, %options) = @_;
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my $results = $self->manage_selection(custom => $options{custom});
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foreach my $name (sort(keys %$results)) {
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$self->{output}->add_disco_entry(
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name => $name,
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description => $results->{$name}->{desc},
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load => $results->{$name}->{load},
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active => $results->{$name}->{active},
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sub => $results->{$name}->{sub}
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);
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}
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}
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1;
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__END__
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=head1 MODE
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List systemd services.
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Command used: systemctl -a --no-pager --no-legend --plain
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=over 8
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=item B<--filter-name>
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Filter services name (regexp can be used).
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=item B<--filter-description>
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Filter services description (regexp can be used).
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=back
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=cut
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@ -31,36 +31,37 @@ sub new {
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$self->{version} = '0.1';
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$self->{modes} = {
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'check-plugin' => 'os::linux::local::mode::checkplugin',
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'cpu' => 'os::linux::local::mode::cpu',
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'cpu-detailed' => 'os::linux::local::mode::cpudetailed',
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'cmd-return' => 'os::linux::local::mode::cmdreturn',
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'connections' => 'os::linux::local::mode::connections',
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'directlvm-usage' => 'os::linux::local::mode::directlvmusage',
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'discovery-snmp' => 'os::linux::local::mode::discoverysnmp',
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'discovery-snmpv3' => 'os::linux::local::mode::discoverysnmpv3',
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'diskio' => 'os::linux::local::mode::diskio',
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'files-size' => 'os::linux::local::mode::filessize',
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'files-date' => 'os::linux::local::mode::filesdate',
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'inodes' => 'os::linux::local::mode::inodes',
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'load' => 'os::linux::local::mode::loadaverage',
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'list-interfaces' => 'os::linux::local::mode::listinterfaces',
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'list-partitions' => 'os::linux::local::mode::listpartitions',
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'list-storages' => 'os::linux::local::mode::liststorages',
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'memory' => 'os::linux::local::mode::memory',
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'mountpoint' => 'os::linux::local::mode::mountpoint',
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'open-files' => 'os::linux::local::mode::openfiles',
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'ntp' => 'os::linux::local::mode::ntp',
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'packet-errors' => 'os::linux::local::mode::packeterrors',
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'paging' => 'os::linux::local::mode::paging',
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'pending-updates' => 'os::linux::local::mode::pendingupdates',
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'process' => 'os::linux::local::mode::process',
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'quota' => 'os::linux::local::mode::quota',
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'storage' => 'os::linux::local::mode::storage',
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'swap' => 'os::linux::local::mode::swap',
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'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',
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'traffic' => 'os::linux::local::mode::traffic',
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'uptime' => 'os::linux::local::mode::uptime'
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'check-plugin' => 'os::linux::local::mode::checkplugin',
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'cpu' => 'os::linux::local::mode::cpu',
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'cpu-detailed' => 'os::linux::local::mode::cpudetailed',
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'cmd-return' => 'os::linux::local::mode::cmdreturn',
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'connections' => 'os::linux::local::mode::connections',
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'directlvm-usage' => 'os::linux::local::mode::directlvmusage',
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'discovery-snmp' => 'os::linux::local::mode::discoverysnmp',
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'discovery-snmpv3' => 'os::linux::local::mode::discoverysnmpv3',
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'diskio' => 'os::linux::local::mode::diskio',
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'files-size' => 'os::linux::local::mode::filessize',
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'files-date' => 'os::linux::local::mode::filesdate',
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'inodes' => 'os::linux::local::mode::inodes',
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'load' => 'os::linux::local::mode::loadaverage',
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'list-interfaces' => 'os::linux::local::mode::listinterfaces',
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'list-partitions' => 'os::linux::local::mode::listpartitions',
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'list-storages' => 'os::linux::local::mode::liststorages',
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'list-systemdservices' => 'os::linux::local::mode::listsystemdservices',
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'memory' => 'os::linux::local::mode::memory',
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'mountpoint' => 'os::linux::local::mode::mountpoint',
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'open-files' => 'os::linux::local::mode::openfiles',
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'ntp' => 'os::linux::local::mode::ntp',
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'packet-errors' => 'os::linux::local::mode::packeterrors',
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'paging' => 'os::linux::local::mode::paging',
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'pending-updates' => 'os::linux::local::mode::pendingupdates',
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'process' => 'os::linux::local::mode::process',
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'quota' => 'os::linux::local::mode::quota',
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'storage' => 'os::linux::local::mode::storage',
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'swap' => 'os::linux::local::mode::swap',
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'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',
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'traffic' => 'os::linux::local::mode::traffic',
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'uptime' => 'os::linux::local::mode::uptime'
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};
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$self->{custom_modes}->{cli} = 'os::linux::local::custom::cli';
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