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(plugin) apps::monitoring::nodeexporter::linux - enhancements on options (#3803) 

* adding option to filter on partition name

* enhancement on options
This commit is contained in:
lchrdn 2022-08-04 16:00:14 +02:00 committed by GitHub
parent e3040adf03
commit 2430712636
5 changed files with 41 additions and 11 deletions
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9
centreon-plugins/apps/monitoring/nodeexporter/linux/mode/cpu.pm
View File

@ -190,9 +190,7 @@ sub manage_selection {
my $raw_metrics = centreon::common::monitoring::openmetrics::scrape::parse(%options, strip_chars => "[\"']");
$self->{cache_name} = 'linux_nodeexporter' . $options{custom}->get_uuid() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_channel}) ? md5_hex($self->{option_results}->{filter_channel}) : md5_hex('all'));
$self->{cache_name} = 'linux_nodeexporter' . $options{custom}->get_uuid() . '_' . $self->{mode} . '_' . md5_hex('all');
$self->{node_cpu} = {};
my $cpu_number;
@ -212,6 +210,11 @@ sub manage_selection {
}
}
if (scalar(keys %{$self->{node_cpu}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found.");
$self->{output}->option_exit();
}
$cpu_number = keys %{$self->{node_cpu}};
$avg_cpu_idle = $cpu_idle / $cpu_number;

5
centreon-plugins/apps/monitoring/nodeexporter/linux/mode/load.pm
View File

@ -94,6 +94,11 @@ sub manage_selection {
$self->{load}->{$metric} = $raw_metrics->{$metric}->{data}[0]->{value};
}
if (scalar(keys %{$self->{load}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found.");
$self->{output}->option_exit();
}
}
1;

4
centreon-plugins/apps/monitoring/nodeexporter/linux/mode/memory.pm
View File

@ -155,6 +155,10 @@ sub manage_selection {
$self->{node_memory}->{$metric} = $raw_metrics->{$metric}->{data}[0]->{value};
}
if (scalar(keys %{$self->{node_memory}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found.");
$self->{output}->option_exit();
}
}
1;

16
centreon-plugins/apps/monitoring/nodeexporter/linux/mode/storage.pm
View File

@ -127,8 +127,9 @@ sub new {
bless $self, $class;
$options{options}->add_options(arguments => {
"units:s" => { name => 'units', default => '%' },
'fstype:s' => { name => 'fstype', default => 'linuxfs|rootfs|tmpfs' },
"storage:s" => { name => 'storage' },
"units:s" => { name => 'units', default => '%' }
});
return $self;
@ -156,7 +157,7 @@ sub manage_selection {
next if ($metric !~ /node_filesystem_free_bytes|node_filesystem_size_bytes/i );
foreach my $data (@{$raw_metrics->{$metric}->{data}}) {
next if ( $data->{dimensions}->{fstype} !~ /$self->{option_results}->{fstype}/i );
next if ((defined($self->{option_results}->{fstype}) && $data->{dimensions}->{fstype} !~ /$self->{option_results}->{fstype}/i ) || (defined($self->{option_results}->{storage}) && $data->{dimensions}->{mountpoint} !~ /$self->{option_results}->{storage}/i));
foreach my $mountpoint ($data->{dimensions}->{mountpoint}) {
$self->{node_storage}->{$mountpoint}->{$metric} = $data->{value};
@ -164,6 +165,11 @@ sub manage_selection {
}
}
}
if (scalar(keys %{$self->{node_storage}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No partition found.");
$self->{output}->option_exit();
}
}
1;
@ -182,6 +188,12 @@ Inclusion filter on fstype.
Can be used to exclude fstypes. Example : --fstype='^(?!(tmpfs))'
=item B<--storage>
Specify which disk to monitor. Can be a regex.
Default: all disks are monitored.
=item B<--units>
Units of thresholds. Can be : '%', 'B'

18
centreon-plugins/apps/monitoring/nodeexporter/linux/mode/traffic.pm
View File

@ -133,7 +133,7 @@ sub new {
bless $self, $class;
$options{options}->add_options(arguments => {
"filter:s" => { name => 'filter', default => 'lo' },
"interface:s" => { name => 'interface', default => '^(?!(lo$))' },
});
return $self;
@ -145,8 +145,7 @@ sub manage_selection {
my $raw_metrics = centreon::common::monitoring::openmetrics::scrape::parse(%options, strip_chars => "[\"']");
$self->{cache_name} = 'linux_nodeexporter' . $options{custom}->get_uuid() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_channel}) ? md5_hex($self->{option_results}->{filter_channel}) : md5_hex('all'));
(defined($self->{option_results}->{interface}) ? md5_hex($self->{option_results}->{interface}) : md5_hex('all'));
my $traffic_metrics;
@ -156,7 +155,7 @@ sub manage_selection {
next if ($metric !~ /node_network_receive_packets_total|node_network_transmit_packets_total|node_network_receive_bytes_total|node_network_transmit_bytes_total|node_network_up/i );
foreach my $data (@{$raw_metrics->{$metric}->{data}}) {
next if (defined($self->{option_results}->{filter}) && $data->{dimensions}->{device} =~ $self->{option_results}->{filter});
next if (defined($self->{option_results}->{interface}) && $data->{dimensions}->{device} !~ /$self->{option_results}->{interface}/i);
$self->{interface}->{$data->{dimensions}->{device}}->{traffic}->{$metric} = $data->{value} if ($metric ne 'node_network_up');
$self->{interface}->{$data->{dimensions}->{device}}->{traffic}->{display} = $data->{dimensions}->{device} if ($metric ne 'node_network_up');
@ -166,6 +165,11 @@ sub manage_selection {
}
}
}
if (scalar(keys %{$self->{interface}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No interface found.");
$self->{output}->option_exit();
}
}
1;
@ -174,9 +178,11 @@ __END__
=head1 MODE
=item B<--filter>
=item B<--interface>
Filter to exclude interfaces. Is a regex.
Specify which interface to monitor. Can be a regex.
Default: all interfaces are monitored except 'lo' interface.
=item B<--warning-*>