220 lines
7.4 KiB
Perl
220 lines
7.4 KiB
Perl
#
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# Copyright 2020 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::paging;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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use centreon::plugins::misc;
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'pgpgin', nlabel => 'system.pgpin.usage.bytespersecond', set => {
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key_values => [ { name => 'pgpgin', diff => 1 } ],
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output_template => 'pgpgin : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pgpgin_per_second', label => 'pgpgin', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'pgpgout', nlabel => 'system.pgpgout.usage.bytespersecond', set => {
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key_values => [ { name => 'pgpgout', diff => 1 } ],
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output_template => 'pgpgout : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pgpgout_per_second', label => 'pgpgout', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'pswpin', nlabel => 'system.pswpin.usage.bytespersecond', set => {
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key_values => [ { name => 'pswpin', diff => 1 } ],
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output_template => 'pswpin : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pswpin_per_second', label => 'pswpin', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'pswpout', nlabel => 'system.pswpout.usage.bytespersecond', set => {
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key_values => [ { name => 'pswpout', diff => 1 } ],
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output_template => 'pswpout : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pswpout_per_second', label => 'pswpout', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'pgfault', nlabel => 'system.pgfault.usage.bytespersecond', set => {
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key_values => [ { name => 'pgfault', diff => 1 } ],
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output_template => 'pgfault : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pgfault_per_second', label => 'pgfault', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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{ label => 'pgmajfault', nlabel => 'system.pgmajfault.usage.bytespersecond', set => {
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key_values => [ { name => 'pgmajfault', diff => 1 } ],
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output_template => 'pgmajfault : %s %s/s', per_second => 1, output_change_bytes => 1,
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perfdatas => [
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{ value => 'pgmajfault_per_second', label => 'pgmajfault', template => '%d',
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unit => 'B/s', min => 0 },
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],
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}
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},
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];
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}
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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, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'cat' },
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"command-path:s" => { name => 'command_path' },
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"command-options:s" => { name => 'command_options', default => '/proc/vmstat 2>&1' },
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});
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return $self;
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return 'Paging ';
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->{hostname} = $self->{option_results}->{hostname};
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if (!defined($self->{hostname})) {
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$self->{hostname} = 'me';
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my ($stdout) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options}
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);
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$self->{global} = {};
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$self->{global}->{pgpgin} = $stdout =~ /^pgpgin.*?(\d+)/msi ? $1 * 1024 : undef;
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$self->{global}->{pgpgout} = $stdout =~ /^pgpgout.*?(\d+)/msi ? $1 * 1024 : undef;
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$self->{global}->{pswpin} = $stdout =~ /^pswpin.*?(\d+)/msi ? $1 * 1024 : undef;
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$self->{global}->{pswpout} = $stdout =~ /^pswpout.*?(\d+)/msi ? $1 * 1024: undef;
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$self->{global}->{pgfault} = $stdout =~ /^pgfault.*?(\d+)/msi ? $1 * 1024: undef;
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$self->{global}->{pgmajfault} = $stdout =~ /^pgmajfault.*?(\d+)/msi ? $1 * 1014: undef;
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$self->{cache_name} = "cache_linux_local_" . $self->{hostname} . '_' . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check paging informations.
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=over 8
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=item B<--remote>
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Execute command remotely in 'ssh'.
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=item B<--hostname>
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Hostname to query (need --remote).
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=item B<--ssh-option>
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Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
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=item B<--ssh-path>
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Specify ssh command path (default: none)
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=item B<--ssh-command>
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Specify ssh command (default: 'ssh'). Useful to use 'plink'.
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=item B<--timeout>
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Timeout in seconds for the command (Default: 30).
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=item B<--sudo>
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Use 'sudo' to execute the command.
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=item B<--command>
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Command to get information (Default: 'cat').
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Can be changed if you have output in a file.
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=item B<--command-path>
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Command path (Default: none).
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=item B<--command-options>
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Command options (Default: '/proc/vmstat 2>&1').
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=item B<--warning-*>
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Threshold warning.
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Can be: 'pgpgin', 'pgpgout', 'pswpin', 'pswpout', 'pgfault', 'pgmajfault'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'pgpgin', 'pgpgout', 'pswpin', 'pswpout', 'pgfault', 'pgmajfault'.
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=back
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=cut
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