centreon-plugins/os/hpux/snmp/mode/process.pm

199 lines
7.1 KiB
Perl

#
# Copyright 2021 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::hpux::snmp::mode::process;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
my %map_process_status = (
1 => 'sleep',
2 => 'run',
3 => 'stop',
4 => 'zombie',
5 => 'other',
6 => 'idle',
);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
"process-cmd:s" => { name => 'process_cmd', },
"regexp-cmd" => { name => 'regexp_cmd', },
"process-status:s" => { name => 'process_status', default => 'run' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
my $oids = {
status => '.1.3.6.1.4.1.11.2.3.1.4.2.1.19', # processStatus
cmd => '.1.3.6.1.4.1.11.2.3.1.4.2.1.22', # processCmd
};
sub run {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid2check_filter = 'status';
# To have a better order
foreach (('cmd', 'status')) {
if (defined($self->{option_results}->{'process_' . $_}) && $self->{option_results}->{'process_' . $_} ne '') {
$oid2check_filter = $_;
last;
}
}
# Build other
my $mores_filters = {};
my $more_oids = [];
foreach (keys %$oids) {
if ($_ ne $oid2check_filter && defined($self->{option_results}->{'process_' . $_}) && $self->{option_results}->{'process_' . $_} ne '') {
push @{$more_oids}, $oids->{$_};
$mores_filters->{$_} = 1;
}
}
my $oids_multiple_table = [ { oid => $oids->{$oid2check_filter} } ];
$self->{results} = $self->{snmp}->get_multiple_table(oids => $oids_multiple_table);
my $result = $self->{results}->{$oids->{$oid2check_filter}};
my $instances_keep = {};
foreach my $key ($self->{snmp}->oid_lex_sort(keys %{$result})) {
my $option_val = $self->{option_results}->{'process_' . $oid2check_filter};
if ($oid2check_filter eq 'status') {
if ($map_process_status{$result->{$key}} =~ /$option_val/) {
$key =~ /\.([0-9]+)$/;
$instances_keep->{$1} = 1;
}
} elsif ((defined($self->{option_results}->{'regexp_' . $oid2check_filter}) && $result->{$key} =~ /$option_val/)
|| (!defined($self->{option_results}->{'regexp_' . $oid2check_filter}) && $result->{$key} eq $option_val)) {
$key =~ /\.([0-9]+)$/;
$instances_keep->{$1} = 1;
}
}
my $result2;
if (scalar(keys %$instances_keep) > 0) {
if (scalar(@$more_oids) > 0) {
$self->{snmp}->load(oids => $more_oids, instances => [ keys %$instances_keep ]);
$result2 = $self->{snmp}->get_leef();
}
foreach my $key (keys %$instances_keep) {
my $value = ($oid2check_filter eq 'status') ? $map_process_status{$result->{$oids->{$oid2check_filter} . '.' . $key}} : $result->{$oids->{$oid2check_filter} . '.' . $key};
my $long_value = '[ ' . $oid2check_filter . ' => ' . $value . ' ]';
my $deleted = 0;
foreach (keys %$mores_filters) {
my $opt_val = $self->{option_results}->{'process_' . $_};
$value = ($_ eq 'status') ? $map_process_status{$result2->{$oids->{$_} . '.' . $key}} : $result2->{$oids->{$_} . '.' . $key};
if ($_ eq 'status') {
if ($value !~ /$opt_val/) {
delete $instances_keep->{$key};
$deleted = 1;
last;
}
} elsif ((defined($self->{option_results}->{'regexp_' . $_}) && $value !~ /$opt_val/)
|| (!defined($self->{option_results}->{'regexp_' . $_}) && $value ne $opt_val)) {
delete $instances_keep->{$key};
$deleted = 1;
last;
}
$long_value .= ' [ ' . $_ . ' => ' . $value . ' ]';
}
if ($deleted == 0) {
$self->{output}->output_add(long_msg => 'Process: ' . $long_value);
}
}
}
my $num_processes_match = scalar(keys(%$instances_keep));
my $exit = $self->{perfdata}->threshold_check(value => $num_processes_match, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => "Number of current processes running: $num_processes_match");
$self->{output}->perfdata_add(label => 'nbproc',
value => $num_processes_match,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check system number of processes.
=over 8
=item B<--warning>
Threshold warning (process count).
=item B<--critical>
Threshold critical (process count).
=item B<--process-cmd>
Check process command.
=item B<--regexp-cmd>
Allows to use regexp to filter process command (with option --process-cmd).
=item B<--process-status>
Check process status (Default: 'run'). Can be a regexp.
=back
=cut