Merge pull request #615 from Sims24/master
Check windows memory as storage - Fix #562
This commit is contained in:
qgarnier
GitHub
commit
4267b906a2
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@ -20,50 +20,128 @@
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package os::windows::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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my $instance_mode;
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'used';
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my $value_perf = $self->{result_values}->{used};
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if (defined($instance_mode->{option_results}->{free})) {
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$label = 'free';
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($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,
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value => $value_perf, unit => 'B',
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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 = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free}));
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if ($instance_mode->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($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 $msg = sprintf("Total: %s%s Used: %s%s (%.2f%%) Free: %s%s (%.2f%%)",
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{total}),
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{used}), $self->{result_values}->{prct_used},
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{free}), $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}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$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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$self->{maps_counters_type} = [
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{ name => 'memory', type => 0, cb_prefix_output => 'prefix_memory_output' },
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];
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$self->{maps_counters}->{memory} = [
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{ label => 'memory', set => {
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key_values => [ { name => 'used' }, { name => 'total' } ],
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closure_custom_calc => \&custom_usage_calc,
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closure_custom_output => \&custom_usage_output,
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closure_custom_perfdata => \&custom_usage_perfdata,
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closure_custom_threshold_check => \&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 ($self, %options) = @_;
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return "RAM ";
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}
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"warning:s" => { name => 'warning' },
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"critical:s" => { name => 'critical' },
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{
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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});
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$self->{physical_memory_id} = undef;
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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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$self->SUPER::init(%options);
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$self->SUPER::check_options(%options);
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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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$instance_mode = $self;
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}
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sub run {
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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my ($total_bytes, $used_bytes, $free_bytes);
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my $oid_hrStorageDescr = '.1.3.6.1.2.1.25.2.3.1.3';
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my $result = $self->{snmp}->get_table(oid => $oid_hrStorageDescr);
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my $result = $options{snmp}->get_table(oid => $oid_hrStorageDescr);
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foreach my $key (keys %$result) {
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next if ($key !~ /\.([0-9]+)$/);
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my $oid = $1;
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@ -71,44 +149,26 @@ sub run {
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$self->{physical_memory_id} = $oid;
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}
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}
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if (!defined($self->{physical_memory_id})) {
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$self->{output}->add_option_msg(short_msg => "Cannot find physical memory informations.");
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$self->{output}->option_exit();
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}
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my $oid_hrStorageAllocationUnits = '.1.3.6.1.2.1.25.2.3.1.4';
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my $oid_hrStorageSize = '.1.3.6.1.2.1.25.2.3.1.5';
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my $oid_hrStorageUsed = '.1.3.6.1.2.1.25.2.3.1.6';
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$self->{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed],
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$options{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed],
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instances => [$self->{physical_memory_id}]);
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$result = $self->{snmp}->get_leef();
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$result = $options{snmp}->get_leef();
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my $physical_used = $result->{$oid_hrStorageUsed . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}};
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my $total_size = $result->{$oid_hrStorageSize . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}};
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my $prct_used = $physical_used * 100 / $total_size;
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my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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$used_bytes = $result->{$oid_hrStorageUsed . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}};
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$total_bytes = $result->{$oid_hrStorageSize . "." . $self->{physical_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{physical_memory_id}};
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$free_bytes = $total_bytes - $used_bytes;
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my ($physical_used_value, $physical_used_unit) = $self->{perfdata}->change_bytes(value => $physical_used);
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my ($physical_free_value, $physical_free_unit) = $self->{perfdata}->change_bytes(value => $total_size - $physical_used);
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my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("RAM Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_value . " " . $total_unit,
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$physical_used_value . " " . $physical_used_unit, $prct_used,
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$physical_free_value . " " . $physical_free_unit, 100 - $prct_used));
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$self->{memory} = { used => $used_bytes, total => $total_bytes };
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$self->{output}->perfdata_add(label => "used", unit => 'B',
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value => $physical_used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size, cast_int => 1),
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min => 0, max => $total_size);
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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@ -117,17 +177,25 @@ __END__
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=head1 MODE
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Check Windows physical memory.
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Check memory usage
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=over 8
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=item B<--warning>
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'absolute').
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Threshold warning in percent.
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=item B<--free>
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Thresholds are on free tape left.
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=item B<--critical>
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=item B<--warning-*>
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Threshold critical in percent.
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Threshold warning.
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Can be: 'memory'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'memory'.
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=back
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