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

202 lines
6.9 KiB
Perl

#
# Copyright 2022 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::systemdscstatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::misc;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
sub custom_status_output {
my ($self, %options) = @_;
return sprintf(
'status : %s/%s/%s [boot: %s]',
$self->{result_values}->{load},
$self->{result_values}->{active},
$self->{result_values}->{sub},
$self->{result_values}->{boot}
);
}
sub prefix_sc_output {
my ($self, %options) = @_;
return "Service '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
{ name => 'sc', type => 1, cb_prefix_output => 'prefix_sc_output', message_multiple => 'All services are ok' }
];
$self->{maps_counters}->{global} = [
{ label => 'total-running', nlabel => 'systemd.services.running.count', set => {
key_values => [ { name => 'running' }, { name => 'total' } ],
output_template => 'Total Running: %s',
perfdatas => [
{ label => 'total_running', template => '%s', min => 0, max => 'total' }
]
}
},
{ label => 'total-failed', nlabel => 'systemd.services.failed.count', set => {
key_values => [ { name => 'failed' }, { name => 'total' } ],
output_template => 'Total Failed: %s',
perfdatas => [
{ label => 'total_failed', template => '%s', min => 0, max => 'total' }
]
}
},
{ label => 'total-dead', nlabel => 'systemd.services.dead.count', set => {
key_values => [ { name => 'dead' }, { name => 'total' } ],
output_template => 'Total Dead: %s',
perfdatas => [
{ label => 'total_dead', template => '%s', min => 0, max => 'total' }
]
}
},
{ label => 'total-exited', nlabel => 'systemd.services.exited.count', set => {
key_values => [ { name => 'exited' }, { name => 'total' } ],
output_template => 'Total Exited: %s',
perfdatas => [
{ label => 'total_exited', template => '%s', min => 0, max => 'total' }
]
}
}
];
$self->{maps_counters}->{sc} = [
{ label => 'status', type => 2, critical_default => '%{active} =~ /failed/i', set => {
key_values => [ { name => 'load' }, { name => 'active' }, { name => 'sub' }, { name => 'boot' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-name:s' => { name => 'filter_name' },
'exclude-name:s' => { name => 'exclude_name' }
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout) = $options{custom}->execute_command(
command => 'systemctl',
command_options => '-a --no-pager --no-legend --plain'
);
$self->{global} = { running => 0, exited => 0, failed => 0, dead => 0, total => 0 };
$self->{sc} = {};
#auditd.service loaded active running Security Auditing Service
#avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack
#brandbot.service loaded inactive dead Flexible Branding Service
while ($stdout =~ /^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)/msig) {
my ($name, $load, $active, $sub) = ($1, $2, $3, lc($4));
next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$name !~ /$self->{option_results}->{filter_name}/);
next if (defined($self->{option_results}->{exclude_name}) && $self->{option_results}->{exclude_name} ne '' &&
$name =~ /$self->{option_results}->{exclude_name}/);
$self->{sc}->{$name} = { display => $name, load => $load, active => $active, sub => $sub, boot => '-' };
$self->{global}->{$sub} += 1 if (defined($self->{global}->{$sub}));
$self->{global}->{total} += 1;
}
if (scalar(keys %{$self->{sc}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No service found.");
$self->{output}->option_exit();
}
($stdout) = $options{custom}->execute_command(
command => 'systemctl',
command_options => 'list-unit-files --no-pager --no-legend --plain'
);
# vendor preset is a new column
#UNIT FILE STATE VENDOR PRESET
#runlevel4.target enabled
#runlevel5.target static
#runlevel6.target disabled
#irqbalance.service enabled enabled
while ($stdout =~ /^(.*?)\s+(\S+)\s*/msig) {
my ($name, $boot) = ($1, $2);
next if (!defined($self->{sc}->{$name}));
$self->{sc}->{$name}->{boot} = $boot;
}
}
1;
__END__
=head1 MODE
Check systemd services status.
Command used: 'systemctl -a --no-pager --no-legend' and 'systemctl list-unit-files --no-pager --no-legend'
=over 8
=item B<--filter-name>
Filter service name (can be a regexp).
=item B<--exclude-name>
Exclude service name (can be a regexp).
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'total-running', 'total-dead', 'total-exited',
'total-failed'.
=item B<--warning-status>
Set warning threshold for status.
Can used special variables like: %{display}, %{active}, %{sub}, %{load}, %{boot}
=item B<--critical-status>
Set critical threshold for status (Default: '%{active} =~ /failed/i').
Can used special variables like: %{display}, %{active}, %{sub}, %{load}, %{boot}
=back
=cut