302 lines
13 KiB
Perl
302 lines
13 KiB
Perl
###############################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an timeelapsedutable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Author : Florian Asche <info@florian-asche.de>
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#
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####################################################################################
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package apps::varnish::local::mode::totals;
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use base qw(centreon::plugins::mode);
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use centreon::plugins::misc;
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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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my $maps_counters = {
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s_sess => { thresholds => {
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warning_sess => { label => 'warning-sess', exit_value => 'warning' },
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critical_sess => { label => 'critical-sess', exit_value => 'critical' },
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},
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output_msg => 'Total Sessions: %.2f',
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factor => 1, unit => '',
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},
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s_req => { thresholds => {
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warning_req => { label => 'warning-req', exit_value => 'warning' },
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critical_req => { label => 'critical-req', exit_value => 'critical' },
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},
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output_msg => 'Total Requests: %.2f',
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factor => 1, unit => '',
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},
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s_pipe => { thresholds => {
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warning_pipe => { label => 'warning-pipe', exit_value => 'warning' },
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critical_pipe => { label => 'critical-pipe', exit_value => 'critical' },
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},
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output_msg => 'Total pipe: %.2f',
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factor => 1, unit => '',
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},
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s_pass => { thresholds => {
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warning_pass => { label => 'warning-pass', exit_value => 'warning' },
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critical_pass => { label => 'critical-pass', exit_value => 'critical' },
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},
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output_msg => 'Total pass: %.2f',
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factor => 1, unit => '',
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},
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s_fetch => { thresholds => {
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warning_fetch => { label => 'warning-fetch', exit_value => 'warning' },
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critical_fetch => { label => 'critical-fetch', exit_value => 'critical' },
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},
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output_msg => 'Total fetch: %.2f',
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factor => 1, unit => '',
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},
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s_hdrbytes => { thresholds => {
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warning_hdrbytes => { label => 'warning-hdrbytes', exit_value => 'warning' },
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critical_hdrbytes => { label => 'critical-hdrbytes', exit_value => 'critical' },
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},
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output_msg => 'Total header bytes: %.2f',
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factor => 1, unit => '',
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},
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s_bodybytes => { thresholds => {
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warning_bodybytes => { label => 'warning-bodybytes', exit_value => 'warning' },
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critical_bodybytes => { label => 'critical-bodybytes', exit_value => 'critical' },
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},
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output_msg => 'Total body bytes: %.2f',
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factor => 1, unit => '',
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},
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accept_fail => { thresholds => {
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warning_fail => { label => 'warning-fail', exit_value => 'warning' },
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critical_fail => { label => 'critical-fail', exit_value => 'critical' },
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},
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output_msg => 'Accept failures: %.2f',
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factor => 1, unit => '',
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},
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};
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"remote" => { name => 'remote' },
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"ssh-option:s@" => { name => 'ssh_option' },
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"ssh-path:s" => { name => 'ssh_path' },
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"ssh-command:s" => { name => 'ssh_command', default => 'ssh' },
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"timeout:s" => { name => 'timeout', default => 30 },
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"sudo" => { name => 'sudo' },
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"command:s" => { name => 'command', default => 'varnishstat' },
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"command-path:s" => { name => 'command_path', default => '/usr/bin' },
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"command-options:s" => { name => 'command_options', default => ' -1 ' },
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"command-options2:s" => { name => 'command_options2', default => ' 2>&1' },
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});
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foreach (keys %{$maps_counters}) {
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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$options{options}->add_options(arguments => {
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$maps_counters->{$_}->{thresholds}->{$name}->{label} . ':s' => { name => $name },
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});
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};
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};
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$self->{instances_done} = {};
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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return $self;
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};
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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foreach (keys %{$maps_counters}) {
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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if (($self->{perfdata}->threshold_validate(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}, value => $self->{option_results}->{$name})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong " . $maps_counters->{$_}->{thresholds}->{$name}->{label} . " threshold '" . $self->{option_results}->{$name} . "'.");
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$self->{output}->option_exit();
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};
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};
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};
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$self->{statefile_value}->check_options(%options);
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};
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sub getdata {
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my ($self, %options) = @_;
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my $stdout = centreon::plugins::misc::execute(output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options} . $self->{option_results}->{command_options2});
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#print $stdout;
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foreach (split(/\n/, $stdout)) {
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#client_conn 7390867 1.00 Client connections
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# - Symbolic entry name
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# - Value
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# - Per-second average over process lifetime, or a period if the value can not be averaged
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# - Descriptive text
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if (/^(.\S*)\s*([0-9]*)\s*([0-9.]*)\s(.*)$/i) {
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#print "FOUND: " . $1 . "=" . $2 . "\n";
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$self->{result}->{$1} = $2;
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};
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};
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};
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sub run {
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my ($self, %options) = @_;
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$self->getdata();
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$self->{statefile_value}->read(statefile => 'cache_apps_varnish' . '_' . $self->{mode} . '_' . (defined($self->{option_results}->{name}) ? md5_hex($self->{option_results}->{name}) : md5_hex('all')));
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$self->{result}->{last_timestamp} = time();
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my $old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
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# Calculate
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my $delta_time = $self->{result}->{last_timestamp} - $old_timestamp;
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$delta_time = 1 if ($delta_time == 0); # One seconds ;)
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foreach (keys %{$maps_counters}) {
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#print $_ . "\n";
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$self->{old_cache}->{$_} = $self->{statefile_value}->get(name => '$_'); # Get Data from Cache
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$self->{old_cache}->{$_} = 0 if ( $self->{old_cache}->{$_} > $self->{result}->{$_} );
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$self->{outputdata}->{$_} = ($self->{result}->{$_} - $self->{old_cache}->{$_}) / $delta_time;
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};
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# Write Cache if not there
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$self->{statefile_value}->write(data => $self->{result});
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if (!defined($old_timestamp)) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Buffer creation...");
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$self->{output}->display();
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$self->{output}->exit();
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}
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my @exits;
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foreach (keys %{$maps_counters}) {
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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push @exits, $self->{perfdata}->threshold_check(value => $self->{outputdata}->{$_}, threshold => [ { label => $maps_counters->{$_}->{thresholds}->{$name}->{label}, 'exit_litteral' => $maps_counters->{$_}->{thresholds}->{$name}->{exit_value} }]);
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}
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}
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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my $extra_label = '';
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$extra_label = '_' . $instance_output if ($num > 1);
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my $str_output = "";
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my $str_append = '';
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foreach (keys %{$maps_counters}) {
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$str_output .= $str_append . sprintf($maps_counters->{$_}->{output_msg}, $self->{outputdata}->{$_} * $maps_counters->{$_}->{factor});
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$str_append = ', ';
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my ($warning, $critical);
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}) if ($maps_counters->{$_}->{thresholds}->{$name}->{exit_value} eq 'warning');
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$critical = $self->{perfdata}->get_perfdata_for_output(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}) if ($maps_counters->{$_}->{thresholds}->{$name}->{exit_value} eq 'critical');
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}
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$self->{output}->perfdata_add(label => $_ . $extra_label, unit => $maps_counters->{$_}->{unit},
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value => sprintf("%.2f", $self->{outputdata}->{$_} * $maps_counters->{$_}->{factor}),
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warning => $warning,
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critical => $critical);
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}
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$self->{output}->output_add(severity => $exit,
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short_msg => $str_output);
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$self->{output}->display();
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$self->{output}->exit();
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};
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1;
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__END__
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=head1 MODE
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Check Varnish Cache with varnishstat Command
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=over 8
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=item B<--remote>
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If you dont run this script locally, if you wanna use it remote, you can run it remotely with 'ssh'.
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=item B<--hostname>
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Hostname to query (need --remote).
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=item B<--ssh-option>
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Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
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=item B<--command>
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Varnishstat Binary Filename (Default: varnishstat)
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=item B<--command-path>
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Directory Path to Varnishstat Binary File (Default: /usr/bin)
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=item B<--command-options>
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Parameter for Binary File (Default: ' -1 ')
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=item B<--warning-*>
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Warning Threshold for:
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sess => Total Sessions,
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req => Total Requests,
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pipe => Total pipe,
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pass => Total pass,
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fetch => Total fetch,
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hdrbytes => Total header bytes,
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bodybytes => Total body bytes,
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fail => Accept failures
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=item B<--critical-*>
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Critical Threshold for:
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sess => Total Sessions,
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req => Total Requests,
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pipe => Total pipe,
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pass => Total pass,
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fetch => Total fetch,
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hdrbytes => Total header bytes,
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bodybytes => Total body bytes,
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fail => Accept failures
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=back
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=cut |