Fix #1278 and percentage max perfdata

This commit is contained in:
garnier-quentin 2019-06-13 16:35:18 +02:00
parent cb6ed7962e
commit e4477bfb42
6 changed files with 69 additions and 43 deletions

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@ -84,7 +84,7 @@ sub run {
value => $current_level,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0, max => 0,
min => 0, max => 100,
);
$self->{output}->display();

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@ -20,69 +20,95 @@
package database::mysql::mode::threadsconnected;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_usage_output {
my ($self, %options) = @_;
my $msg = sprintf("Client Connection Threads Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$self->{result_values}->{total_absolute},
$self->{result_values}->{used_absolute},
$self->{result_values}->{prct_used_absolute},
$self->{result_values}->{free_absolute},
$self->{result_values}->{prct_free_absolute});
return $msg;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, message_separator => ' - ', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{global} = [
{ label => 'usage', nlabel => 'threads.connected.count', set => {
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ label => 'threads_connected', value => 'used_absolute', template => '%d', min => 0, max => 'total_absolute' },
],
}
},
{ label => 'usage-prct', display_ok => 0, nlabel => 'threads.connected.percentage', set => {
key_values => [ { name => 'prct_used' } ],
output_template => 'Client Connection Threads Used : %.2f %%',
perfdatas => [
{ label => 'threads_connected_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%' },
],
}
},
];
}
sub new {
my ($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', },
});
$options{options}->add_options(arguments => {
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($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} . "'.");
$self->{output}->option_exit();
}
}
sub run {
sub manage_selection {
my ($self, %options) = @_;
$options{sql}->connect();
if (!($options{sql}->is_version_minimum(version => '5'))) {
$self->{output}->add_option_msg(short_msg => "MySQL version '" . $self->{sql}->{version} . "' is not supported (need version >= '5.x').");
$self->{output}->option_exit();
}
$options{sql}->query(query => q{SHOW /*!50000 global */ STATUS LIKE 'Threads_connected'});
my ($name, $value) = $options{sql}->fetchrow_array();
if (!defined($value)) {
$options{sql}->query(query => q{
SELECT 'max_connections' as name, @@GLOBAL.max_connections as value
UNION
SELECT VARIABLE_NAME as name, VARIABLE_VALUE as value fROM information_schema.GLOBAL_STATUS WHERE VARIABLE_NAME = 'Threads_connected'
});
my $infos = {};
while (my ($name, $value) = $options{sql}->fetchrow_array()) {
$infos->{lc($name)} = $value;
}
if (scalar(keys %$infos) == 0) {
$self->{output}->add_option_msg(short_msg => "Cannot get number of open connections.");
$self->{output}->option_exit();
}
my $exit_code = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("%d client connection threads", $value)
);
$self->{output}->perfdata_add(label => 'threads_connected',
value => $value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
$self->{output}->display();
$self->{output}->exit();
my $prct_used = $infos->{threads_connected} * 100 / $infos->{max_connections};
$self->{global} = {
total => $infos->{max_connections},
used => $infos->{threads_connected},
free => $infos->{max_connections} - $infos->{threads_connected},
prct_used => $prct_used,
prct_free => 100 - $prct_used,
};
}
1;

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@ -80,7 +80,7 @@ sub set_counters {
key_values => [ { name => 'prct_used' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 0,
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%' },
],
}
@ -139,7 +139,7 @@ sub set_counters {
key_values => [ { name => 'prct_used' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'swap_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 0,
{ label => 'swap_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%' },
],
}

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@ -67,7 +67,7 @@ sub set_counters {
key_values => [ { name => 'prct_used' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 0,
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%' },
],
}

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@ -84,7 +84,7 @@ sub set_counters {
key_values => [ { name => 'prct_used' }, { name => 'display' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%d', min => 0, max => 0,
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}

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@ -68,7 +68,7 @@ sub set_counters {
key_values => [ { name => 'prct_used' }, { name => 'display' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%d', min => 0, max => 0,
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}