add linux local quota mode
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qgarnier
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commit
302d1ad8cc
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#
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# Copyright 2017 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::quota;
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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 centreon::plugins::misc;
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my $instance_mode;
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $extra_label = '';
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if (!defined($options{extra_instance}) || $options{extra_instance} != 0) {
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$extra_label .= '_' . $self->{result_values}->{display};
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}
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$self->{output}->perfdata_add(label => $self->{result_values}->{label_ref} . '_used' . $extra_label, unit => 'B',
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value => $self->{result_values}->{used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{result_values}->{warn_label}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{result_values}->{crit_label}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{used},
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threshold => [ { label => 'critical-' . $self->{result_values}->{crit_label}, exit_litteral => 'critical' },
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{ label => 'warning-' . $self->{result_values}->{warn_label}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my $value = $self->{result_values}->{used} . ' files';
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if ($self->{result_values}->{label_ref} eq 'data') {
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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$value = $total_used_value . " " . $total_used_unit;
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}
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my ($limit_soft, $limit_hard) = ('', '');
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if (defined($self->{result_values}->{warn_limit}) && $self->{result_values}->{warn_limit} > 0) {
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$limit_soft = sprintf(" (%.2f %% of soft limit)", $self->{result_values}->{used} * 100 / $self->{result_values}->{warn_limit});
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}
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if (defined($self->{result_values}->{crit_limit}) && $self->{result_values}->{crit_limit} > 0) {
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$limit_hard = sprintf(" (%.2f %% of hard limit)", $self->{result_values}->{used} * 100 / $self->{result_values}->{crit_limit});
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}
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my $msg = sprintf("%s Used: %s%s%s",
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ucfirst($self->{result_values}->{label_ref}),
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$value,
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$limit_soft, $limit_hard);
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return $msg;
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{label_ref} = $options{extra_options}->{label_ref};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_used'};
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$self->{result_values}->{warn_label} = $self->{label};
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if (defined($instance_mode->{option_results}->{'warning-' . $self->{label}}) && $instance_mode->{option_results}->{'warning-' . $self->{label}} ne '') {
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$self->{result_values}->{warn_limit} = $instance_mode->{option_results}->{'warning-' . $self->{label}};
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} elsif ($options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_soft'} > 0) {
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$self->{result_values}->{warn_limit} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_soft'};
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$self->{perfdata}->threshold_validate(label => 'warning-' . $self->{label} . '_' . $self->{result_values}->{display}, value => $self->{result_values}->{warn_limit});
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$self->{result_values}->{warn_label} = $self->{label} . '_' . $self->{result_values}->{display};
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}
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$self->{result_values}->{crit_label} = $self->{label};
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if (defined($instance_mode->{option_results}->{'critical-' . $self->{label}}) && $instance_mode->{option_results}->{'critical-' . $self->{label}} ne '') {
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$self->{result_values}->{crit_limit} = $instance_mode->{option_results}->{'critical-' . $self->{label}};
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} elsif ($options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_hard'} > 0) {
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$self->{result_values}->{crit_limit} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_hard'} - 1;
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$self->{perfdata}->threshold_validate(label => 'critical-' . $self->{label} . '_' . $self->{result_values}->{display}, value => $self->{result_values}->{crit_limit});
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$self->{result_values}->{crit_label} = $self->{label} . '_' . $self->{result_values}->{display};
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}
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'quota', type => 1, cb_prefix_output => 'prefix_quota_output', message_multiple => 'All quotas are ok' }
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];
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$self->{maps_counters}->{quota} = [
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{ label => 'data-usage', set => {
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key_values => [ { name => 'display' }, { name => 'data_used' }, { name => 'data_soft' }, { name => 'data_hard' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'data' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'inode-usage', set => {
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key_values => [ { name => 'display' }, { name => 'inode_used' }, { name => 'inode_soft' }, { name => 'inode_hard' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'inode' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub prefix_quota_output {
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my ($self, %options) = @_;
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return "Quota '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'repquota' },
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"command-path:s" => { name => 'command_path' },
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"command-options:s" => { name => 'command_options', default => '-a -i 2>&1' },
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"filter-user:s" => { name => 'filter_user', },
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"filter-fs:s" => { name => 'filter_fs', },
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});
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$self->{result} = {};
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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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$self->SUPER::check_options(%options);
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$instance_mode = $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my ($stdout, $exit_code) = 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 => $self->{option_results}->{command_options},
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no_quit => 1
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);
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#*** Report for user quotas on device /dev/xxxx
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#Block grace time: 7days; Inode grace time: 7days
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# Block limits File limits
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#User used soft hard grace used soft hard grace
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#----------------------------------------------------------------------
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#root -- 20779412 0 0 5 0 0
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#apache -- 5721908 0 0 67076 0 0
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$self->{quota} = {};
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while ($stdout =~ /^\*\*\*.*?(\S+?)\n(.*?)(?=\*\*\*|\z)/msig) {
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my ($fs, $data) = ($1, $2);
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while ($data =~ /^(\S+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(.*?)\n/msig) {
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my ($user, $grace_on, $data_used, $data_soft, $data_hard, $usage) = ($1, $2, $3 * 1024, $4 * 1024, $5 * 1024, $6);
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my @values = split /\s+/, $usage;
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shift @values if ($usage =~ /^\+/);
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my ($inode_used, $inode_soft, $inode_hard) = (shift @values, shift @values, shift @values);
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my $name = $user . '.' . $fs;
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if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
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$user !~ /$self->{option_results}->{filter_user}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_fs}) && $self->{option_results}->{filter_fs} ne '' &&
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$fs !~ /$self->{option_results}->{filter_fs}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{quota}->{$name} = { display => $name,
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data_used => $data_used, data_soft => $data_soft, data_hard => $data_hard,
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inode_used => $inode_used, inode_soft => $inode_soft, inode_hard => $inode_hard,
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};
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}
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}
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if (scalar(keys %{$self->{quota}}) <= 0) {
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if ($exit_code != 0) {
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$self->{output}->output_add(long_msg => "command output:" . $stdout);
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}
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$self->{output}->add_option_msg(short_msg => "No quota found (filters or command issue)");
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$self->{output}->option_exit();
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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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Check quota usage on partitions.
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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: 'repquota').
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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: '-a -i 2>&1').
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=item B<--warning-*>
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Threshold warning.
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Can be: 'inode-usage', 'data-usage'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'inode-usage', 'data-usage'.
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=item B<--filter-user>
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Filter username (regexp can be used).
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=item B<--filter-fs>
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Filter filesystem (regexp can be used).
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=back
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=cut
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@ -47,6 +47,7 @@ sub new {
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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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'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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