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re-calculating virtual memory for windows machines (#929)

This commit is contained in:
Payomeke 2018-07-20 17:07:10 +02:00 committed by Colin Gagnaire
parent 4d4531cde6
commit c6ce3ba253
1 changed files with 26 additions and 13 deletions
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39
os/windows/snmp/mode/swap.pm
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@ -29,16 +29,16 @@ 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 =>
{
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
});
$self->{swap_memory_id} = undef;
return $self;
}
@ -53,7 +53,7 @@ sub check_options {
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
}
sub run {
@ -61,40 +61,53 @@ sub run {
$self->{snmp} = $options{snmp};
my $oid_hrStorageDescr = '.1.3.6.1.2.1.25.2.3.1.3';
my $result = $self->{snmp}->get_table(oid => $oid_hrStorageDescr);
foreach my $key (keys %$result) {
next if ($key !~ /\.([0-9]+)$/);
my $oid = $1;
if ($result->{$key} =~ /^Virtual memory$/i) {
$self->{swap_memory_id} = $oid;
}
if ($result->{$key} =~ /^Physical memory$/i) {
$self->{physical_memory_id} = $oid;
}
}
if (!defined($self->{swap_memory_id})) {
$self->{output}->add_option_msg(short_msg => "Cannot find virtual memory informations.");
$self->{output}->option_exit();
}
if (!defined($self->{physical_memory_id})) {
$self->{output}->add_option_msg(short_msg => "Cannot find physical memory informations.");
$self->{output}->option_exit();
}
my $oid_hrStorageAllocationUnits = '.1.3.6.1.2.1.25.2.3.1.4';
my $oid_hrStorageSize = '.1.3.6.1.2.1.25.2.3.1.5';
my $oid_hrStorageUsed = '.1.3.6.1.2.1.25.2.3.1.6';
$self->{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed],
$self->{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed],
instances => [$self->{physical_memory_id}]);
$result = $self->{snmp}->get_leef();
my $physicalSize = $result->{$oid_hrStorageSize . "." . $self->{physical_memory_id}};
my $physicalUsed = $result->{$oid_hrStorageUsed . "." . $self->{physical_memory_id}};
$self->{snmp}->load(oids => [$oid_hrStorageAllocationUnits, $oid_hrStorageSize, $oid_hrStorageUsed],
instances => [$self->{swap_memory_id}]);
$result = $self->{snmp}->get_leef();
my $swap_used = $result->{$oid_hrStorageUsed . "." . $self->{swap_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{swap_memory_id}};
my $total_size = $result->{$oid_hrStorageSize . "." . $self->{swap_memory_id}} * $result->{$oid_hrStorageAllocationUnits . "." . $self->{swap_memory_id}};
my $swap_used = ($result->{$oid_hrStorageUsed . "." . $self->{swap_memory_id}} - $physicalUsed) * $result->{$oid_hrStorageAllocationUnits . "." . $self->{swap_memory_id}};
my $total_size = ($result->{$oid_hrStorageSize . "." . $self->{swap_memory_id}} - $physicalSize) * $result->{$oid_hrStorageAllocationUnits . "." . $self->{swap_memory_id}};
my $prct_used = $swap_used * 100 / $total_size;
my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($swap_used_value, $swap_used_unit) = $self->{perfdata}->change_bytes(value => $swap_used);
my ($swap_free_value, $swap_free_unit) = $self->{perfdata}->change_bytes(value => $total_size - $swap_used);
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Swap Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_value . " " . $total_unit,