Fix #1480
This commit is contained in:
garnier-quentin
parent
7413ce93b2
commit
a819cfbc14
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@ -20,159 +20,252 @@
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package centreon::common::cisco::standard::snmp::mode::memory;
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use base qw(centreon::plugins::mode);
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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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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my ($label, $nlabel, $unit, $total) = ('used', $self->{label}, '%', 100);
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my $value_perf = $self->{result_values}->{prct_used};
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my %total_options = ();
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if ($self->{result_values}->{total} != -1) {
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$nlabel = 'memory.usage.bytes';
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$unit = 'B';
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$total = $self->{result_values}->{total};
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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$value_perf = $self->{result_values}->{used};
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}
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my $extra_label;
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$extra_label = $self->{result_values}->{display}
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if (!defined($options{extra_instance}) || $options{extra_instance} != 0 || $self->{output}->use_new_perfdata());
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$self->{output}->perfdata_add(
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label => $label, unit => $unit,
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instances => $extra_label,
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nlabel => $nlabel,
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
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min => 0, max => $total
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);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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return $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct_used}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' } ]);
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my $msg;
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if ($self->{result_values}->{total} != -1) {
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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 => $self->{result_values}->{free});
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$msg = sprintf("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, $self->{result_values}->{prct_free});
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} else {
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$msg = sprintf("Usage : %.2f %%", $self->{result_values}->{prct_used});
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}
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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}->{prct_used} = $options{new_datas}->{$self->{instance} . '_prct_used'};
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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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if ($self->{result_values}->{total} != -1) {
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$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 - $self->{result_values}->{prct_used};
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}
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'memory', type => 1, cb_prefix_output => 'prefix_memory_output', message_multiple => 'All memories are ok', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{memory} = [
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{ label => 'usage', nlabel => 'memory.usage.percentage', set => {
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key_values => [ { name => 'display' }, { name => 'used' }, { name => 'total' }, { name => 'prct_used' } ],
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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 => $self->can('custom_usage_threshold'),
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}
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},
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];
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}
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sub prefix_memory_output {
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my ($self, %options) = @_;
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return "Memory '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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"filter-pool:s" => { name => 'filter_pool' },
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});
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$options{options}->add_options(arguments => {
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"filter-pool:s" => { name => 'filter_pool' },
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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::init(%options);
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my $mapping_memory_pool = {
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ciscoMemoryPoolName => { oid => '.1.3.6.1.4.1.9.9.48.1.1.1.2' },
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ciscoMemoryPoolUsed => { oid => '.1.3.6.1.4.1.9.9.48.1.1.1.5' }, # in B
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ciscoMemoryPoolFree => { oid => '.1.3.6.1.4.1.9.9.48.1.1.1.6' }, # in B
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};
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my $oid_ciscoMemoryPoolEntry = '.1.3.6.1.4.1.9.9.48.1.1.1';
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub check_table_memory {
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sub check_memory_pool {
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my ($self, %options) = @_;
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my $checked = 0;
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foreach my $oid (keys %{$self->{results}->{$options{entry}}}) {
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next if ($oid !~ /^$options{poolName}/);
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$oid =~ /\.([0-9]+)$/;
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my $snmp_result = $self->{snmp}->get_table(
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oid => $oid_ciscoMemoryPoolEntry,
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start => $mapping_memory_pool->{ciscoMemoryPoolName}->{oid}, end => $mapping_memory_pool->{ciscoMemoryPoolFree}->{oid}
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);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping_memory_pool->{ciscoMemoryPoolName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $memory_name = $self->{results}->{$options{entry}}->{$oid};
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my $memory_used = $self->{results}->{$options{entry}}->{$options{poolUsed} . '.' . $instance};
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my $memory_free = $self->{results}->{$options{entry}}->{$options{poolFree} . '.' . $instance};
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my $result = $options{snmp}->map_instance(mapping => $mapping_memory_pool, results => $snmp_result, instance => $instance);
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next if ($memory_name eq '');
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$self->{checked_memory} = 1;
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if (defined($self->{option_results}->{filter_pool}) && $self->{option_results}->{filter_pool} ne '' &&
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$memory_name !~ /$self->{option_results}->{filter_pool}/) {
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$self->{output}->output_add(long_msg => "Skipping pool '" . $memory_name . "'.");
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$result->{ciscoMemoryPoolName} !~ /$self->{option_results}->{filter_pool}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{ciscoMemoryPoolName} . "': no matching filter.", debug => 1);
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next;
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}
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$checked = 1;
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my $total_size = $memory_used + $memory_free;
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my $prct_used = $memory_used * 100 / $total_size;
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my $prct_free = 100 - $prct_used;
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my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
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my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $memory_used);
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my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $memory_free);
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$self->{output}->output_add(long_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $memory_name,
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$total_value . " " . $total_unit,
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$used_value . " " . $used_unit, $prct_used,
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$free_value . " " . $free_unit, $prct_free));
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $memory_name,
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$total_value . " " . $total_unit,
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$used_value . " " . $used_unit, $prct_used,
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$free_value . " " . $free_unit, $prct_free));
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}
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$self->{output}->perfdata_add(label => "used_" . $memory_name, unit => 'B',
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value => $memory_used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size),
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min => 0, max => $total_size);
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$self->{memory}->{$instance} = {
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display => $result->{ciscoMemoryPoolName},
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total => $result->{ciscoMemoryPoolFree} + $result->{ciscoMemoryPoolUsed},
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used => $result->{ciscoMemoryPoolUsed},
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prct_used => -1,
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};
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}
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return $checked;
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}
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sub check_percent_memory {
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my $oid_cseSysMemoryUtilization = '.1.3.6.1.4.1.9.9.305.1.1.2';
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sub check_memory_system_ext {
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my ($self, %options) = @_;
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my $checked = 0;
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foreach my $oid (keys %{$self->{results}->{$options{entry}}}) {
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next if ($oid !~ /^$options{memUsage}/);
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$oid =~ /\.([0-9]+)$/;
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return if ($self->{checked_memory} == 1);
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my $snmp_result = $self->{snmp}->get_table(
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oid => $oid_cseSysMemoryUtilization,
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);
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foreach my $oid (keys %{$snmp_result}) {
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my $used = $snmp_result->{$oid};
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next if ($used eq '');
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my $display = 'system';
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$self->{checked_memory} = 1;
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if (defined($self->{option_results}->{filter_pool}) && $self->{option_results}->{filter_pool} ne '' &&
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$display !~ /$self->{option_results}->{filter_pool}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $display . "': no matching filter.", debug => 1);
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next;
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}
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$self->{memory}->{system} = {
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display => 'system',
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total => -1,
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used => -1,
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prct_used => $used,
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};
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}
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}
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my $mapping_enh_memory_pool = {
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cempMemPoolName => { oid => '.1.3.6.1.4.1.9.9.221.1.1.1.1.3' },
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cempMemPoolUsed => { oid => '.1.3.6.1.4.1.9.9.221.1.1.1.1.7' }, # in B
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cempMemPoolFree => { oid => '.1.3.6.1.4.1.9.9.221.1.1.1.1.8' }, # in B
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cempMemPoolHCUsed => { oid => '.1.3.6.1.4.1.9.9.221.1.1.1.1.18' }, # in B
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cempMemPoolHCFree => { oid => '.1.3.6.1.4.1.9.9.221.1.1.1.1.20' }, # in B
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};
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sub check_memory_enhanced_pool {
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my ($self, %options) = @_;
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return if ($self->{checked_memory} == 1);
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my $oids = [
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{ oid => $mapping_enh_memory_pool->{cempMemPoolName}->{oid} },
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{ oid => $mapping_enh_memory_pool->{cempMemPoolUsed}->{oid} },
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{ oid => $mapping_enh_memory_pool->{cempMemPoolFree}->{oid} },
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];
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if (!$self->{snmp}->is_snmpv1()) {
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push @{$oids}, { oid => $mapping_enh_memory_pool->{cempMemPoolHCUsed}->{oid} },
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{ oid => $mapping_enh_memory_pool->{cempMemPoolHCFree}->{oid} };
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}
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my $snmp_result = $self->{snmp}->get_multiple_table(
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oids => $oids,
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return_type => 1
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);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping_enh_memory_pool->{cempMemPoolName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $memory_usage = $self->{results}->{$options{entry}}->{$oid};
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my $result = $options{snmp}->map_instance(mapping => $mapping_enh_memory_pool, results => $snmp_result, instance => $instance);
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next if ($memory_usage eq '');
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$checked = 1;
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my $exit = $self->{perfdata}->threshold_check(value => $memory_usage,
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threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Memory used : %.2f%%", $memory_usage));
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$self->{checked_memory} = 1;
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if (defined($self->{option_results}->{filter_pool}) && $self->{option_results}->{filter_pool} ne '' &&
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$result->{cempMemPoolName} !~ /$self->{option_results}->{filter_pool}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{cempMemPoolName} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{output}->perfdata_add(label => "utilization",
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value => $memory_usage,
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unit => "%",
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
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min => 0, max => 100);
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my $used = defined($result->{cempMemPoolHCUsed}) ? $result->{cempMemPoolHCUsed} : $result->{cempMemPoolUsed};
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my $free = defined($result->{cempMemPoolHCFree}) ? $result->{cempMemPoolHCFree} : $result->{cempMemPoolFree};
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$self->{memory}->{$instance} = {
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display => $result->{cempMemPoolName},
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total => $used + $free,
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used => $used,
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prct_used => -1,
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};
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}
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return $checked;
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}
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sub run {
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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$self->{checked_memory} = 0;
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$self->{memory} = {};
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my $oid_ciscoMemoryPoolEntry = '.1.3.6.1.4.1.9.9.48.1.1.1';
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my $oid_ciscoMemoryPoolName = '.1.3.6.1.4.1.9.9.48.1.1.1.2';
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my $oid_ciscoMemoryPoolUsed = '.1.3.6.1.4.1.9.9.48.1.1.1.5'; # in B
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my $oid_ciscoMemoryPoolFree = '.1.3.6.1.4.1.9.9.48.1.1.1.6'; # in B
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$self->check_memory_pool();
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$self->check_memory_system_ext();
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$self->check_memory_enhanced_pool();
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# OIDs for Nexus
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my $oid_cseSysMemoryEntry = '.1.3.6.1.4.1.9.9.305.1.1';
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my $oid_cseSysMemoryUtilization = '.1.3.6.1.4.1.9.9.305.1.1.2';
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$self->{results} = $self->{snmp}->get_multiple_table(oids => [
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{ oid => $oid_ciscoMemoryPoolEntry,
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start => $oid_ciscoMemoryPoolName, end => $oid_ciscoMemoryPoolFree
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},
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{ oid => $oid_cseSysMemoryEntry,
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start => $oid_cseSysMemoryUtilization, end => $oid_cseSysMemoryUtilization }],
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nothing_quit => 1);
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'Memory is ok.');
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if (!$self->check_table_memory(entry => $oid_ciscoMemoryPoolEntry, poolName => $oid_ciscoMemoryPoolName, poolUsed => $oid_ciscoMemoryPoolUsed, poolFree => $oid_ciscoMemoryPoolFree)
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&& !$self->check_percent_memory(entry => $oid_cseSysMemoryEntry, memUsage => $oid_cseSysMemoryUtilization)
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) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => sprintf("Cannot find Memory informations."));
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if ($self->{checked_memory} == 0) {
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$self->{output}->add_option_msg(short_msg => "Cannot find memory informations");
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$self->{output}->option_exit();
|
||||
}
|
||||
|
||||
$self->{output}->display();
|
||||
$self->{output}->exit();
|
||||
|
||||
}
|
||||
|
||||
1;
|
||||
|
|
@ -181,15 +274,15 @@ __END__
|
|||
|
||||
=head1 MODE
|
||||
|
||||
Check memory usage (CISCO-MEMORY-POOL-MIB and CISCO-SYSTEM-EXT-MIB).
|
||||
Check memory usage (CISCO-MEMORY-POOL-MIB, CISCO-ENHANCED-MEMPOOL-MIB, CISCO-PROCESS-MIB, CISCO-SYSTEM-EXT-MIB).
|
||||
|
||||
=over 8
|
||||
|
||||
=item B<--warning>
|
||||
=item B<--warning-usage>
|
||||
|
||||
Threshold warning in percent.
|
||||
|
||||
=item B<--critical>
|
||||
=item B<--critical-usage>
|
||||
|
||||
Threshold critical in percent.
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue