255 lines
8.8 KiB
Perl
255 lines
8.8 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 storage::emc::isilon::snmp::mode::clusterusage;
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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::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = 'status: ' . $self->{result_values}->{status};
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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return 0;
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'ifs_used';
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my $value_perf = $self->{result_values}->{used};
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if (defined($self->{instance_mode}->{option_results}->{free})) {
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$label = 'ifs_free';
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(label => $label, unit => 'B',
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($self->{instance_mode}->{option_results}->{free}));
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{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 ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my $msg = sprintf("IFS Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
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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}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'cluster', type => 0, cb_prefix_output => 'prefix_cluster_output', message_separator => ' - ' },
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];
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$self->{maps_counters}->{cluster} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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{ label => 'health', set => {
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key_values => [ { name => 'health' } ],
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output_template => 'Node health: %.2f%%',
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perfdatas => [
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{ label => 'health', value => 'health_absolute', template => '%.2f',
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min => 0, max => 100, unit => '%' },
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],
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}
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},
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{ label => 'ifs-usage', set => {
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key_values => [ { name => 'used' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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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 => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'warning-status:s' => { name => 'warning_status', default => '%{status} =~ /attn/' },
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'critical-status:s' => { name => 'critical_status', default => '%{status} =~ /down|invalid/' },
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'units:s' => { name => 'units', default => '%' },
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'free' => { name => 'free' },
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});
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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}
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sub prefix_cluster_output {
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my ($self, %options) = @_;
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return "Cluster ";
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}
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my %mapping_health = (
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0 => 'ok',
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1 => 'attn',
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2 => 'down',
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3 => 'invalid',
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);
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my $mapping = {
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clusterHealth => { oid => '.1.3.6.1.4.1.12124.1.1.2', map => \%mapping_health },
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nodeCount => { oid => '.1.3.6.1.4.1.12124.1.1.4' },
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onlineNodes => { oid => '.1.3.6.1.4.1.12124.1.1.6' },
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ifsTotalBytes => { oid => '.1.3.6.1.4.1.12124.1.3.1' },
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ifsUsedBytes => { oid => '.1.3.6.1.4.1.12124.1.3.2' },
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ifsAvailableBytes => { oid => '.1.3.6.1.4.1.12124.1.3.3' },
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};
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my $oid_clusterStatus = '.1.3.6.1.4.1.12124.1.1';
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my $oid_ifsFilesystem = '.1.3.6.1.4.1.12124.1.3';
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{results} = $options{snmp}->get_multiple_table(oids => [{ oid => $oid_clusterStatus },
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{ oid => $oid_ifsFilesystem },
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],
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nothing_quit => 1, return_type => 1);
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $self->{results}, instance => '0');
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my @online_nodes = split(/,/, $result->{onlineNodes});
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my $health = scalar(@online_nodes) * 100 / $result->{nodeCount};
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$self->{cluster} = {
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status => $result->{clusterHealth},
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health => $health,
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total => $result->{ifsTotalBytes},
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used => $result->{ifsUsedBytes},
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};
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}
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1;
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__END__
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=head1 MODE
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Check cluster usages.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^status$'
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{status} =~ /attn/).
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Can used special variables like: %{status}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{status} =~ /down|invalid/').
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Can used special variables like: %{status}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'ifs-usage', 'health'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'ifs-usage', 'health'.
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'B').
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=item B<--free>
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Thresholds are on free space left.
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=back
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=cut
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