tyler.durden
/
centreon-plugins
mirror of https://github.com/centreon/centreon-plugins.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix #5152

This commit is contained in:
Quentin Garnier 2014-03-11 17:25:22 +01:00
parent 0bd0888402
commit a1d171a339
1 changed files with 98 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
snmp_standard/mode/processcount.pm
View File

@ -39,6 +39,8 @@ use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
sub new {
my ($class, %options) = @_;
@ -50,6 +52,8 @@ sub new {
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
"warning-cpu-total:s" => { name => 'warning_cpu_total', },
"critical-cpu-total:s" => { name => 'critical_cpu_total', },
"warning-mem-total:s" => { name => 'warning_mem_total', },
"critical-mem-total:s" => { name => 'critical_mem_total', },
"warning-mem-avg:s" => { name => 'warning_mem_avg', },
@ -61,7 +65,10 @@ sub new {
"process-args:s" => { name => 'process_args', },
"regexp-args" => { name => 'regexp_args', },
"memory" => { name => 'memory', },
"cpu" => { name => 'cpu', },
});
$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
$self->{filter4md5} = '';
return $self;
}
@ -93,6 +100,14 @@ sub check_options {
$self->{output}->add_option_msg(short_msg => "Wrong critical-mem-avg threshold '" . $self->{critical_mem_avg} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warning-cpu-total', value => $self->{option_results}->{warning_cpu_total})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-cpu-total threshold '" . $self->{warning_cpu_total} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-cpu-total', value => $self->{option_results}->{critical_cpu_total})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-cpu-total threshold '" . $self->{critical_cpu_total} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{process_name}) &&
!defined($self->{option_results}->{process_path}) &&
!defined($self->{option_results}->{process_args})
@ -100,6 +115,17 @@ sub check_options {
$self->{output}->add_option_msg(short_msg => "Need to specify at least one argument '--process-*'.");
$self->{output}->option_exit();
}
if (defined($self->{option_results}->{cpu})) {
$self->{statefile_cache}->check_options(%options);
# Construct filter for file cache (avoid one check erase one other)
my %labels = ('process_name', 'regexp_name', 'process_path', 'regexp_path', 'process_args', 'regexp_args');
foreach (keys %labels) {
if (defined($self->{option_results}->{$_})) {
$self->{filter4md5} .= ',' . $self->{option_results}->{$_};
}
}
}
}
sub run {
@ -115,6 +141,7 @@ sub run {
my $oid_hrSWRunStatus = '.1.3.6.1.2.1.25.4.2.1.7';
my $oid_hrSWRunPerfMem = '.1.3.6.1.2.1.25.5.1.1.2';
my $oid_hrSWRunPerfCPU = '.1.3.6.1.2.1.25.5.1.1.1';
my $oid2check_filter;
foreach (keys %$oids) {
@ -129,6 +156,9 @@ sub run {
if (defined($self->{option_results}->{memory})) {
push @{$more_oids}, $oid_hrSWRunPerfMem;
}
if (defined($self->{option_results}->{cpu})) {
push @{$more_oids}, $oid_hrSWRunPerfCPU;
}
foreach (keys %$oids) {
if ($_ ne $oid2check_filter && defined($self->{option_results}->{'process_' . $_})) {
push @{$more_oids}, $oids->{$_};
@ -149,6 +179,8 @@ sub run {
}
my $result2;
my $datas = {};
$datas->{last_timestamp} = time();
if (scalar(keys %$instances_keep) > 0) {
$self->{snmp}->load(oids => $more_oids, instances => [keys %$instances_keep ]);
$result2 = $self->{snmp}->get_leef();
@ -218,6 +250,52 @@ sub run {
min => 0);
}
# Check cpu
if (defined($self->{option_results}->{cpu}) && $num_processes_match > 0) {
$self->{hostname} = $self->{snmp}->get_hostname();
$self->{snmp_port} = $self->{snmp}->get_port();
$self->{statefile_cache}->read(statefile => "snmpstandard_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode} . '_' . md5_hex($self->{filter4md5}));
my $old_timestamp = $self->{statefile_cache}->get(name => 'last_timestamp');
my $total_cpu = 0;
my $checked = 0;
foreach my $key (keys %$instances_keep) {
$datas->{'cpu_' . $key} = $result2->{$oid_hrSWRunPerfCPU . "." . $key};
my $old_cpu = $self->{statefile_cache}->get(name => 'cpu_' . $key);
# No value added
if (!defined($old_cpu) || !defined($old_timestamp)) {
$self->{output}->output_add(long_msg => 'Buffer creation for process pid ' . $key . '...');
next;
}
# Go back to zero
if ($old_cpu > $datas->{'cpu_' . $key}) {
$old_cpu = 0;
}
my $time_delta = ($datas->{last_timestamp} - $old_timestamp);
# At least one seconds.
if ($time_delta == 0) {
$time_delta = 1;
}
$total_cpu += (($datas->{'cpu_' . $key} - $old_cpu) / $time_delta);
$checked = 1;
}
if ($checked == 1) {
$exit = $self->{perfdata}->threshold_check(value => $total_cpu, threshold => [ { label => 'critical-cpu-total', 'exit_litteral' => 'critical' }, { label => 'warning-cpu-total', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU Total Usage: %.2f %%", $total_cpu));
$self->{output}->perfdata_add(label => 'cpu_total', unit => '%',
value => sprintf("%.2f", $total_cpu),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_cpu_total'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_cpu_total'),
min => 0);
}
$self->{statefile_cache}->write(data => $datas);
}
$self->{output}->display();
$self->{output}->exit();
}
@ -229,17 +307,17 @@ __END__
=head1 MODE
Check system number of processes.
Can also check memory usage.
Can also check memory usage and cpu usage.
=over 8
=item B<--warning>
Threshold warning.
Threshold warning (process count).
=item B<--critical>
Threshold critical.
Threshold critical (process count).
=item B<--warning-mem-total>
@ -257,6 +335,18 @@ Threshold warning in Bytes of average memory usage processes.
Threshold warning in Bytes of average memory usage processes.
=item B<--warning-cpu-total>
Threshold warning in percent of cpu usage for all processes (sum).
CPU usage is in % of one cpu, so maximum can be 100% * number of CPU
and a process can have a value greater than 100%.
=item B<--critical-cpu-total>
Threshold critical in percent of cpu usage for all processes (sum).
CPU usage is in % of one cpu, so maximum can be 100% * number of CPU
and a process can have a value greater than 100%.
=item B<--process-name>
Check process name.
@ -285,6 +375,11 @@ Allows to use regexp to filter process args (with option --process-args).
Check memory.
=item B<--cpu>
Check cpu usage. Should be used with fix processes.
if processes pid changes too much, the plugin can compute values.
=back
=cut