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(plugin) cloud::prometheus::exporters::nodeexporter - fix storage metric name (#3672)

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This commit is contained in:
qgarnier 2022-05-19 13:08:51 +02:00 committed by GitHub
parent 00c431dcdf
commit 4d9e3a8dfe
3 changed files with 80 additions and 71 deletions
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125
centreon-plugins/cloud/prometheus/exporters/nodeexporter/mode/storage.pm
View File

@ -28,11 +28,11 @@ use warnings;
sub custom_usage_perfdata { sub custom_usage_perfdata {
my ($self, %options) = @_; my ($self, %options) = @_;
my $label = 'used'; my $nlabel = 'storage.space.usage.bytes';
my $value_perf = $self->{result_values}->{used}; my $value_perf = $self->{result_values}->{used};
if (defined($self->{instance_mode}->{option_results}->{free})) { if (defined($self->{instance_mode}->{option_results}->{free})) {
$label = 'free'; $nlabel = 'storage.space.free.bytes';
$value_perf = $self->{result_values}->{free}; $value_perf = $self->{result_values}->{free};
} }
my %total_options = (); my %total_options = ();
@ -42,13 +42,13 @@ sub custom_usage_perfdata {
} }
$self->{output}->perfdata_add( $self->{output}->perfdata_add(
label => $label, unit => 'B', nlabel => $nlabel,
nlabel => 'storage.space.usage.bytes', unit => 'B',
value => $value_perf, value => $value_perf,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options), warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options), critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
min => 0, max => $self->{result_values}->{total}, min => 0, max => $self->{result_values}->{total},
instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef, instances => [$self->{result_values}->{instance}, $self->{result_values}->{mountpoint}]
); );
} }
@ -62,9 +62,13 @@ sub custom_usage_threshold {
$threshold_value = $self->{result_values}->{prct_used}; $threshold_value = $self->{result_values}->{prct_used};
$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free})); $threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
} }
$exit = $self->{perfdata}->threshold_check(value => $threshold_value, $exit = $self->{perfdata}->threshold_check(
threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, value => $threshold_value,
{ label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' } ]); threshold => [
{ label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' },
{ label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' }
]
);
return $exit; return $exit;
} }
@ -74,24 +78,25 @@ sub custom_usage_output {
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}); my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}); my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}); my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
my $msg = sprintf("Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", return sprintf(
$total_size_value . " " . $total_size_unit, "Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used}, $total_size_value . " " . $total_size_unit,
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free}); $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
return $msg; $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free}
);
} }
sub custom_usage_calc { sub custom_usage_calc {
my ($self, %options) = @_; my ($self, %options) = @_;
$self->{result_values}->{label} = $self->{instance}; $self->{result_values}->{instance} = $options{new_datas}->{$self->{instance} . '_instance'};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; $self->{result_values}->{mountpoint} = $options{new_datas}->{$self->{instance} . '_mountpoint'};
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_size'}; $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_size'};
$self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'}; $self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
$self->{result_values}->{used} = $self->{result_values}->{total} - $self->{result_values}->{free}; $self->{result_values}->{used} = $self->{result_values}->{total} - $self->{result_values}->{free};
$self->{result_values}->{prct_used} = ($self->{result_values}->{total} > 0) ? $self->{result_values}->{used} * 100 / $self->{result_values}->{total} : 0; $self->{result_values}->{prct_used} = ($self->{result_values}->{total} > 0) ? $self->{result_values}->{used} * 100 / $self->{result_values}->{total} : 0;
$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used}; $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
# limit to 100. Better output. # limit to 100. Better output.
if ($self->{result_values}->{prct_used} > 100) { if ($self->{result_values}->{prct_used} > 100) {
$self->{result_values}->{free} = 0; $self->{result_values}->{free} = 0;
@ -102,6 +107,24 @@ sub custom_usage_calc {
return 0; return 0;
} }
sub prefix_node_output {
my ($self, %options) = @_;
return "Node '" . $options{instance_value}->{instance} . "' ";
}
sub node_long_output {
my ($self, %options) = @_;
return "Checking node '" . $options{instance_value}->{instance} . "'";
}
sub prefix_storage_output {
my ($self, %options) = @_;
return "Storage '" . $options{instance_value}->{mountpoint} . "' ";
}
sub set_counters { sub set_counters {
my ($self, %options) = @_; my ($self, %options) = @_;
@ -110,55 +133,36 @@ sub set_counters {
message_multiple => 'All nodes storages usage are ok', indent_long_output => ' ', message_multiple => 'All nodes storages usage are ok', indent_long_output => ' ',
group => [ group => [
{ name => 'storage', display_long => 1, cb_prefix_output => 'prefix_storage_output', { name => 'storage', display_long => 1, cb_prefix_output => 'prefix_storage_output',
message_multiple => 'All storages usage are ok', type => 1, skipped_code => { -10 => 1 } }, message_multiple => 'All storages usage are ok', type => 1, skipped_code => { -10 => 1 } }
] ]
} }
]; ];
$self->{maps_counters}->{storage} = [ $self->{maps_counters}->{storage} = [
{ label => 'usage', set => { { label => 'usage', set => {
key_values => [ { name => 'free' }, { name => 'size' }, { name => 'display' } ], key_values => [ { name => 'free' }, { name => 'size' }, { name => 'instance' }, { name => 'mountpoint' } ],
closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc => $self->can('custom_usage_calc'),
closure_custom_output => $self->can('custom_usage_output'), closure_custom_output => $self->can('custom_usage_output'),
closure_custom_perfdata => $self->can('custom_usage_perfdata'), closure_custom_perfdata => $self->can('custom_usage_perfdata'),
closure_custom_threshold_check => $self->can('custom_usage_threshold'), closure_custom_threshold_check => $self->can('custom_usage_threshold')
label_extra_instance => 1, instance_use => 'display'
} }
}, }
]; ];
} }
sub prefix_node_output {
my ($self, %options) = @_;
return "Node '" . $options{instance_value}->{display} . "' ";
}
sub node_long_output {
my ($self, %options) = @_;
return "Checking node '" . $options{instance_value}->{display} . "'";
}
sub prefix_storage_output {
my ($self, %options) = @_;
return "Storage '" . $options{instance_value}->{display} . "' ";
}
sub new { sub new {
my ($class, %options) = @_; my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options); my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class; bless $self, $class;
$options{options}->add_options(arguments => { $options{options}->add_options(arguments => {
"instance:s" => { name => 'instance', default => 'instance=~".*"' }, 'instance:s' => { name => 'instance', default => 'instance=~".*"' },
"mountpoint:s" => { name => 'mountpoint', default => 'mountpoint=~".*"' }, 'mountpoint:s' => { name => 'mountpoint', default => 'mountpoint=~".*"' },
"fstype:s" => { name => 'fstype', default => 'fstype!~"linuxfs|rootfs|tmpfs"' }, 'fstype:s' => { name => 'fstype', default => 'fstype!~"linuxfs|rootfs|tmpfs"' },
"units:s" => { name => 'units', default => '%' }, 'units:s' => { name => 'units', default => '%' },
"free" => { name => 'free' }, 'free' => { name => 'free' },
"extra-filter:s@" => { name => 'extra_filter' }, 'extra-filter:s@' => { name => 'extra_filter' },
"metric-overload:s@" => { name => 'metric_overload' }, 'metric-overload:s@' => { name => 'metric_overload' }
}); });
return $self; return $self;
@ -169,8 +173,8 @@ sub check_options {
$self->SUPER::check_options(%options); $self->SUPER::check_options(%options);
$self->{metrics} = { $self->{metrics} = {
'free' => "^node_filesystem_free.*", 'free' => "^node_filesystem_free.*",
'size' => "^node_filesystem_size.*", 'size' => "^node_filesystem_size.*"
}; };
foreach my $metric (@{$self->{option_results}->{metric_overload}}) { foreach my $metric (@{$self->{option_results}->{metric_overload}}) {
next if ($metric !~ /(.*),(.*)/); next if ($metric !~ /(.*),(.*)/);
@ -195,8 +199,6 @@ sub check_options {
sub manage_selection { sub manage_selection {
my ($self, %options) = @_; my ($self, %options) = @_;
$self->{nodes} = {};
my $results = $options{custom}->query( my $results = $options{custom}->query(
queries => [ queries => [
'label_replace({__name__=~"' . $self->{metrics}->{free} . '",' . 'label_replace({__name__=~"' . $self->{metrics}->{free} . '",' .
@ -212,14 +214,25 @@ sub manage_selection {
] ]
); );
foreach my $result (@{$results}) { $self->{nodes} = {};
$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{display} = $result->{metric}->{$self->{labels}->{instance}}; foreach my $result (@$results) {
$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{storage}->{$result->{metric}->{mountpoint}}->{display} = $result->{metric}->{$self->{labels}->{mountpoint}}; if (!defined($self->{nodes}->{ $result->{metric}->{ $self->{labels}->{instance} } })) {
$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{storage}->{$result->{metric}->{mountpoint}}->{$result->{metric}->{__name__}} = ${$result->{value}}[1]; $self->{nodes}->{ $result->{metric}->{ $self->{labels}->{instance} } } = {
instance => $result->{metric}->{ $self->{labels}->{instance} },
storage => {}
};
}
if (!defined($self->{nodes}->{ $result->{metric}->{ $self->{labels}->{instance} } }->{storage}->{ $result->{metric}->{mountpoint} })) {
$self->{nodes}->{ $result->{metric}->{ $self->{labels}->{instance} } }->{storage}->{ $result->{metric}->{mountpoint} } = {
instance => $result->{metric}->{ $self->{labels}->{instance} },
mountpoint => $result->{metric}->{ $self->{labels}->{mountpoint} }
};
}
$self->{nodes}->{ $result->{metric}->{ $self->{labels}->{instance} } }->{storage}->{ $result->{metric}->{mountpoint} }->{ $result->{metric}->{__name__} } = $result->{value}->[1];
} }
if (scalar(keys %{$self->{nodes}}) <= 0) { if (scalar(keys %{$self->{nodes}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No nodes found."); $self->{output}->add_option_msg(short_msg => 'No nodes found.');
$self->{output}->option_exit(); $self->{output}->option_exit();
} }
} }

17
centreon-plugins/cloud/prometheus/exporters/nodeexporter/plugin.pm
View File

@ -29,16 +29,15 @@ sub new {
my $self = $class->SUPER::new(package => __PACKAGE__, %options); my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class; bless $self, $class;
$self->{version} = '0.1'; $self->{modes} = {
%{$self->{modes}} = ( 'cpu' => 'cloud::prometheus::exporters::nodeexporter::mode::cpu',
'cpu' => 'cloud::prometheus::exporters::nodeexporter::mode::cpu', 'cpu-detailed' => 'cloud::prometheus::exporters::nodeexporter::mode::cpudetailed',
'cpu-detailed' => 'cloud::prometheus::exporters::nodeexporter::mode::cpudetailed', 'load' => 'cloud::prometheus::exporters::nodeexporter::mode::load',
'load' => 'cloud::prometheus::exporters::nodeexporter::mode::load', 'memory' => 'cloud::prometheus::exporters::nodeexporter::mode::memory',
'memory' => 'cloud::prometheus::exporters::nodeexporter::mode::memory', 'storage' => 'cloud::prometheus::exporters::nodeexporter::mode::storage'
'storage' => 'cloud::prometheus::exporters::nodeexporter::mode::storage', };
);
$self->{custom_modes}{api} = 'cloud::prometheus::restapi::custom::api'; $self->{custom_modes}->{api} = 'cloud::prometheus::restapi::custom::api';
return $self; return $self;
} }

9
centreon-plugins/cloud/prometheus/restapi/custom/api.pm
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@ -85,12 +85,12 @@ sub check_options {
$self->{basic} = (defined($self->{option_results}->{basic})) ? 1 : undef; $self->{basic} = (defined($self->{option_results}->{basic})) ? 1 : undef;
$self->{timeframe} = (defined($self->{option_results}->{timeframe})) ? $self->{option_results}->{timeframe} : undef; $self->{timeframe} = (defined($self->{option_results}->{timeframe})) ? $self->{option_results}->{timeframe} : undef;
$self->{step} = (defined($self->{option_results}->{step})) ? $self->{option_results}->{step} : undef; $self->{step} = (defined($self->{option_results}->{step})) ? $self->{option_results}->{step} : undef;
if (!defined($self->{hostname}) || $self->{hostname} eq '') { if (!defined($self->{hostname}) || $self->{hostname} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify hostname option."); $self->{output}->add_option_msg(short_msg => "Need to specify hostname option.");
$self->{output}->option_exit(); $self->{output}->option_exit();
} }
return 0; return 0;
} }
@ -167,10 +167,7 @@ sub query {
sub get_endpoint { sub get_endpoint {
my ($self, %options) = @_; my ($self, %options) = @_;
$self->settings; $self->settings();
$self->{output}->output_add(long_msg => "Query URL: '" . $self->{proto} . "://" . $self->{hostname} .
$self->{url_path} . $options{url_path} . "'", debug => 1);
my $response = $self->{http}->request(url_path => $self->{url_path} . $options{url_path}); my $response = $self->{http}->request(url_path => $self->{url_path} . $options{url_path});