centreon-plugins/snmp_standard/mode/listprocesses.pm

171 lines
4.8 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 snmp_standard::mode::listprocesses;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
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' },
'add-stats' => { name => 'add_stats' },
});
$self->{order} = ['name', 'path', 'parameters', 'type', 'pid', 'status'];
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (defined($self->{option_results}->{add_stats})) {
push @{$self->{order}}, 'cpu', 'mem';
}
}
my $map_type = {
1 => 'unknown', 2 => 'operatingSystem', 3 => 'deviceDriver', 4 => 'application',
};
my $map_status = {
1 => 'running', 2 => 'runnable', 3 => 'notRunnable', 4 => 'invalid',
};
my $mapping = {
name => { oid => '.1.3.6.1.2.1.25.4.2.1.2' }, # hrSWRunName
path => { oid => '.1.3.6.1.2.1.25.4.2.1.4' }, # hrSWRunPath
parameters => { oid => '.1.3.6.1.2.1.25.4.2.1.5' }, # hrSWRunParameters
type => { oid => '.1.3.6.1.2.1.25.4.2.1.6', map => $map_type }, # hrSWRunType
status => { oid => '.1.3.6.1.2.1.25.4.2.1.7', map => $map_status }, # hrSWRunStatus
};
my $mapping2 = {
cpu => { oid => '.1.3.6.1.2.1.25.5.1.1.1' }, # hrSWRunPerfCPU
mem => { oid => '.1.3.6.1.2.1.25.5.1.1.2' }, # hrSWRunPerfMem
};
sub manage_stats {
my ($self, %options) = @_;
$options{snmp}->load(oids => [
map($_->{oid}, values(%$mapping2))
],
instances => [keys %{$options{results}}],
instance_regexp => '^(.*)$'
);
my $snmp_result = $options{snmp}->get_leef();
foreach (keys %{$options{results}}) {
my $result = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result, instance => $_);
$options{results}->{$_} = { %{$options{results}->{$_}}, %$result };
}
}
sub manage_selection {
my ($self, %options) = @_;
my $oid_hrSWRunEntry = '.1.3.6.1.2.1.25.4.2.1';
my $snmp_result = $options{snmp}->get_table(
oid => $oid_hrSWRunEntry,
start => $mapping->{name}->{oid},
end => $mapping->{status}->{oid},
nothing_quit => 1
);
my $results = {};
foreach my $oid (keys %$snmp_result) {
next if ($oid !~ /^$mapping->{name}->{oid}\.(.*?)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$result->{name} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $result->{name} . "': no matching filter.", debug => 1);
next;
}
$results->{$instance} = { %$result, pid => $instance };
}
$self->manage_stats(results => $results, %options) if ($self->{option_results}->{add_stats});
return $results;
}
sub run {
my ($self, %options) = @_;
my $results = $self->manage_selection(%options);
foreach (values %$results) {
my $entry = '';
foreach my $label (@{$self->{order}}) {
$entry .= '[' . $label . ' = ' . $_->{$label} . '] ';
}
$self->{output}->output_add(long_msg => $entry);
}
$self->{output}->output_add(
severity => 'OK',
short_msg => 'List processes:'
);
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
sub disco_format {
my ($self, %options) = @_;
$self->{output}->add_disco_format(elements => $self->{order});
}
sub disco_show {
my ($self, %options) = @_;
my $results = $self->manage_selection(%options);
foreach (values %$results) {
$self->{output}->add_disco_entry(%$_);
}
}
1;
__END__
=head1 MODE
List processes.
=over 8
=item B<--filter-name>
Filter by service name (can be a regexp).
=item B<--add-stats>
Add cpu and memory stats.
=back
=cut