diff --git a/os/linux/local/mode/quota.pm b/os/linux/local/mode/quota.pm new file mode 100644 index 000000000..611641b52 --- /dev/null +++ b/os/linux/local/mode/quota.pm @@ -0,0 +1,300 @@ +# +# Copyright 2017 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::quota; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use centreon::plugins::misc; + +my $instance_mode; + +sub custom_usage_perfdata { + my ($self, %options) = @_; + + my $extra_label = ''; + if (!defined($options{extra_instance}) || $options{extra_instance} != 0) { + $extra_label .= '_' . $self->{result_values}->{display}; + } + $self->{output}->perfdata_add(label => $self->{result_values}->{label_ref} . '_used' . $extra_label, unit => 'B', + value => $self->{result_values}->{used}, + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{result_values}->{warn_label}, total => $self->{result_values}->{total}, cast_int => 1), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{result_values}->{crit_label}, total => $self->{result_values}->{total}, cast_int => 1), + min => 0); +} + +sub custom_usage_threshold { + my ($self, %options) = @_; + + my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{used}, + threshold => [ { label => 'critical-' . $self->{result_values}->{crit_label}, exit_litteral => 'critical' }, + { label => 'warning-' . $self->{result_values}->{warn_label}, exit_litteral => 'warning' } ]); + return $exit; +} + +sub custom_usage_output { + my ($self, %options) = @_; + + my $value = $self->{result_values}->{used} . ' files'; + if ($self->{result_values}->{label_ref} eq 'data') { + my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}); + $value = $total_used_value . " " . $total_used_unit; + } + my ($limit_soft, $limit_hard) = ('', ''); + if (defined($self->{result_values}->{warn_limit}) && $self->{result_values}->{warn_limit} > 0) { + $limit_soft = sprintf(" (%.2f %% of soft limit)", $self->{result_values}->{used} * 100 / $self->{result_values}->{warn_limit}); + } + if (defined($self->{result_values}->{crit_limit}) && $self->{result_values}->{crit_limit} > 0) { + $limit_hard = sprintf(" (%.2f %% of hard limit)", $self->{result_values}->{used} * 100 / $self->{result_values}->{crit_limit}); + } + + my $msg = sprintf("%s Used: %s%s%s", + ucfirst($self->{result_values}->{label_ref}), + $value, + $limit_soft, $limit_hard); + return $msg; +} + +sub custom_usage_calc { + my ($self, %options) = @_; + + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + $self->{result_values}->{label_ref} = $options{extra_options}->{label_ref}; + $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_used'}; + + $self->{result_values}->{warn_label} = $self->{label}; + if (defined($instance_mode->{option_results}->{'warning-' . $self->{label}}) && $instance_mode->{option_results}->{'warning-' . $self->{label}} ne '') { + $self->{result_values}->{warn_limit} = $instance_mode->{option_results}->{'warning-' . $self->{label}}; + } elsif ($options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_soft'} > 0) { + $self->{result_values}->{warn_limit} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_soft'}; + $self->{perfdata}->threshold_validate(label => 'warning-' . $self->{label} . '_' . $self->{result_values}->{display}, value => $self->{result_values}->{warn_limit}); + $self->{result_values}->{warn_label} = $self->{label} . '_' . $self->{result_values}->{display}; + } + + $self->{result_values}->{crit_label} = $self->{label}; + if (defined($instance_mode->{option_results}->{'critical-' . $self->{label}}) && $instance_mode->{option_results}->{'critical-' . $self->{label}} ne '') { + $self->{result_values}->{crit_limit} = $instance_mode->{option_results}->{'critical-' . $self->{label}}; + } elsif ($options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_hard'} > 0) { + $self->{result_values}->{crit_limit} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref} . '_hard'} - 1; + $self->{perfdata}->threshold_validate(label => 'critical-' . $self->{label} . '_' . $self->{result_values}->{display}, value => $self->{result_values}->{crit_limit}); + $self->{result_values}->{crit_label} = $self->{label} . '_' . $self->{result_values}->{display}; + } + return 0; +} + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'quota', type => 1, cb_prefix_output => 'prefix_quota_output', message_multiple => 'All quotas are ok' } + ]; + + $self->{maps_counters}->{quota} = [ + { label => 'data-usage', set => { + key_values => [ { name => 'display' }, { name => 'data_used' }, { name => 'data_soft' }, { name => 'data_hard' } ], + closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'data' }, + closure_custom_output => $self->can('custom_usage_output'), + closure_custom_perfdata => $self->can('custom_usage_perfdata'), + closure_custom_threshold_check => $self->can('custom_usage_threshold'), + } + }, + { label => 'inode-usage', set => { + key_values => [ { name => 'display' }, { name => 'inode_used' }, { name => 'inode_soft' }, { name => 'inode_hard' } ], + closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'inode' }, + closure_custom_output => $self->can('custom_usage_output'), + closure_custom_perfdata => $self->can('custom_usage_perfdata'), + closure_custom_threshold_check => $self->can('custom_usage_threshold'), + } + }, + ]; +} + +sub prefix_quota_output { + my ($self, %options) = @_; + + return "Quota '" . $options{instance_value}->{display} . "' "; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "hostname:s" => { name => 'hostname' }, + "remote" => { name => 'remote' }, + "ssh-option:s@" => { name => 'ssh_option' }, + "ssh-path:s" => { name => 'ssh_path' }, + "ssh-command:s" => { name => 'ssh_command', default => 'ssh' }, + "timeout:s" => { name => 'timeout', default => 30 }, + "sudo" => { name => 'sudo' }, + "command:s" => { name => 'command', default => 'repquota' }, + "command-path:s" => { name => 'command_path' }, + "command-options:s" => { name => 'command_options', default => '-a -i 2>&1' }, + "filter-user:s" => { name => 'filter_user', }, + "filter-fs:s" => { name => 'filter_fs', }, + }); + $self->{result} = {}; + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; +} + +sub manage_selection { + my ($self, %options) = @_; + + my ($stdout, $exit_code) = centreon::plugins::misc::execute( + output => $self->{output}, + options => $self->{option_results}, + sudo => $self->{option_results}->{sudo}, + command => $self->{option_results}->{command}, + command_path => $self->{option_results}->{command_path}, + command_options => $self->{option_results}->{command_options}, + no_quit => 1 + ); + + #*** Report for user quotas on device /dev/xxxx + #Block grace time: 7days; Inode grace time: 7days + # Block limits File limits + #User used soft hard grace used soft hard grace + #---------------------------------------------------------------------- + #root -- 20779412 0 0 5 0 0 + #apache -- 5721908 0 0 67076 0 0 + + $self->{quota} = {}; + while ($stdout =~ /^\*\*\*.*?(\S+?)\n(.*?)(?=\*\*\*|\z)/msig) { + my ($fs, $data) = ($1, $2); + + while ($data =~ /^(\S+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(.*?)\n/msig) { + my ($user, $grace_on, $data_used, $data_soft, $data_hard, $usage) = ($1, $2, $3 * 1024, $4 * 1024, $5 * 1024, $6); + my @values = split /\s+/, $usage; + + shift @values if ($usage =~ /^\+/); + my ($inode_used, $inode_soft, $inode_hard) = (shift @values, shift @values, shift @values); + + my $name = $user . '.' . $fs; + if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' && + $user !~ /$self->{option_results}->{filter_user}/) { + $self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1); + next; + } + if (defined($self->{option_results}->{filter_fs}) && $self->{option_results}->{filter_fs} ne '' && + $fs !~ /$self->{option_results}->{filter_fs}/) { + $self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1); + next; + } + + $self->{quota}->{$name} = { display => $name, + data_used => $data_used, data_soft => $data_soft, data_hard => $data_hard, + inode_used => $inode_used, inode_soft => $inode_soft, inode_hard => $inode_hard, + }; + } + } + + if (scalar(keys %{$self->{quota}}) <= 0) { + if ($exit_code != 0) { + $self->{output}->output_add(long_msg => "command output:" . $stdout); + } + $self->{output}->add_option_msg(short_msg => "No quota found (filters or command issue)"); + $self->{output}->option_exit(); + } +} + +1; + +__END__ + +=head1 MODE + +Check quota usage on partitions. + +=over 8 + +=item B<--remote> + +Execute command remotely in 'ssh'. + +=item B<--hostname> + +Hostname to query (need --remote). + +=item B<--ssh-option> + +Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52'). + +=item B<--ssh-path> + +Specify ssh command path (default: none) + +=item B<--ssh-command> + +Specify ssh command (default: 'ssh'). Useful to use 'plink'. + +=item B<--timeout> + +Timeout in seconds for the command (Default: 30). + +=item B<--sudo> + +Use 'sudo' to execute the command. + +=item B<--command> + +Command to get information (Default: 'repquota'). +Can be changed if you have output in a file. + +=item B<--command-path> + +Command path (Default: none). + +=item B<--command-options> + +Command options (Default: '-a -i 2>&1'). + +=item B<--warning-*> + +Threshold warning. +Can be: 'inode-usage', 'data-usage'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'inode-usage', 'data-usage'. + +=item B<--filter-user> + +Filter username (regexp can be used). + +=item B<--filter-fs> + +Filter filesystem (regexp can be used). + +=back + +=cut diff --git a/os/linux/local/plugin.pm b/os/linux/local/plugin.pm index cdf655a1b..45216bb80 100644 --- a/os/linux/local/plugin.pm +++ b/os/linux/local/plugin.pm @@ -47,6 +47,7 @@ sub new { 'packet-errors' => 'os::linux::local::mode::packeterrors', 'paging' => 'os::linux::local::mode::paging', 'process' => 'os::linux::local::mode::process', + 'quota' => 'os::linux::local::mode::quota', 'storage' => 'os::linux::local::mode::storage', 'swap' => 'os::linux::local::mode::swap', 'systemd-sc-status' => 'os::linux::local::mode::systemdscstatus',