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centreon-plugins
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PR #1340

This commit is contained in:
garnier-quentin 2019-03-04 17:22:40 +01:00
parent cb30192e96
commit c7ef07d52c
1 changed files with 21 additions and 16 deletions
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37
snmp_standard/mode/uptime.pm
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@ -35,13 +35,13 @@ sub new {
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"force-oid:s" => { name => 'force_oid' },
"check-overload" => { name => 'check_overload' },
});
$options{options}->add_options(arguments => {
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"force-oid:s" => { name => 'force_oid' },
"check-overload" => { name => 'check_overload' },
"reboot-window:s" => { name => 'reboot_window', default => 5000 },
});
$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
return $self;
@ -69,25 +69,25 @@ sub check_overload {
return $options{timeticks} if (!defined($self->{option_results}->{check_overload}));
my $current_time = floor(time() * 100);
$self->{new_datas} = { last_time => $current_time, uptime => $options{timeticks}, overload => 0 };
$self->{new_datas} = { last_time => $current_time, uptime => $options{timeticks} };
$self->{statefile_cache}->read(statefile => "cache_" . $self->{snmp}->get_hostname() . '_' . $self->{snmp}->get_port() . '_' . $self->{mode});
my $old_uptime = $self->{statefile_cache}->get(name => 'uptime');
my $last_time = $self->{statefile_cache}->get(name => 'last_time');
my $overload = $self->{statefile_cache}->get(name => 'overload');
$self->{new_datas}->{overload} = $self->{statefile_cache}->get(name => 'overload') || 0;
if (defined($old_uptime) && $old_uptime < $current_time) {
if (defined($old_uptime) && $options{timeticks} < $old_uptime) {
my $diff_time = $current_time - $last_time;
my $overflow = ($old_uptime + $diff_time) % 4294967296;
my $division = ($old_uptime + $diff_time) / 4294967296;
if ($division >= 1 &&
$overflow >= ($options{timeticks} - 5000) &&
$overflow <= ($options{timeticks} + 5000)) {
$overload++;
$overflow >= ($options{timeticks} - $self->{option_results}->{reboot_window}) &&
$overflow <= ($options{timeticks} + $self->{option_results}->{reboot_window})) {
$self->{new_datas}->{overload}++;
} else {
$self->{new_datas}->{overload} = 0;
}
$options{timeticks} += ($overload * 4294967296);
}
$self->{new_datas}->{overload} = $overload if (defined($overload));
$options{timeticks} += ($self->{new_datas}->{overload} * 4294967296);
$self->{statefile_cache}->write(data => $self->{new_datas});
return $options{timeticks};
@ -161,6 +161,11 @@ Can choose your oid (numeric format only).
Uptime counter limit is 4294967296 and overflow.
With that option, we manage the counter going back. But there is a few chance we can miss a reboot.
=item B<--reboot-window>
To be used with check-overload option. Time in milliseconds (Default: 5000)
You increase the chance of not missing a reboot if you decrease that value.
=back
=cut