mirror of
https://github.com/centreon/centreon-plugins.git
synced 2025-11-04 05:03:49 +01:00
306 lines
11 KiB
Perl
306 lines
11 KiB
Perl
#
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# Copyright 2020 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package os::windows::local::mode::sessions;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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use XML::Simple;
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output', },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'sessions-created', nlabel => 'sessions.created.total.count', set => {
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key_values => [ { name => 'sessions_created', diff => 1 } ],
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output_template => 'created : %s',
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perfdatas => [
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{ label => 'sessions_created', value => 'sessions_created', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'sessions-disconnected', nlabel => 'sessions.disconnected.total.count', set => {
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key_values => [ { name => 'sessions_disconnected', diff => 1 } ],
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output_template => 'disconnected : %s',
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perfdatas => [
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{ label => 'sessions_disconnected', value => 'sessions_disconnected', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'sessions-reconnected', nlabel => 'sessions.reconnected.total.count', set => {
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key_values => [ { name => 'sessions_reconnected', diff => 1 } ],
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output_template => 'reconnected : %s',
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perfdatas => [
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{ label => 'sessions_reconnected', value => 'sessions_reconnected', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'sessions-active', nlabel => 'sessions.active.current.count', set => {
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key_values => [ { name => 'sessions_active' } ],
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output_template => 'current active : %s',
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perfdatas => [
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{ label => 'sessions_active', value => 'sessions_active', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'sessions-disconnected-current', nlabel => 'sessions.disconnected.current.count', set => {
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key_values => [ { name => 'sessions_disconnected_current' } ],
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output_template => 'current disconnected : %s',
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perfdatas => [
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{ label => 'sessions_disconnected_current', value => 'sessions_disconnected_current',
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template => '%s', min => 0 },
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],
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}
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},
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];
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return "Sessions ";
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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, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'command:s' => { name => 'command', default => 'qwinsta' },
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'command-path:s' => { name => 'command_path' },
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'command-options:s' => { name => 'command_options', default => '/COUNTER' },
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'timeout:s' => { name => 'timeout', default => 30 },
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'filter-sessionname:s' => { name => 'filter_sessionname' },
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'config:s' => { name => 'config' },
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'language:s' => { name => 'language', default => 'en' },
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});
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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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$self->SUPER::check_options(%options);
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if (defined($self->{option_results}->{config})) {
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$self->{config_file} = $self->{option_results}->{config};
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} else {
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$self->{output}->add_option_msg(short_msg => "Need to specify config file option.");
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$self->{output}->option_exit();;
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}
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}
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sub read_config {
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my ($self, %options) = @_;
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my $content_file = do {
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local $/ = undef;
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if (!open my $fh, "<", $self->{option_results}->{config}) {
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$self->{output}->add_option_msg(short_msg => "Could not open file $self->{option_results}->{config} : $!");
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$self->{output}->option_exit();
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}
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<$fh>;
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};
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my $content;
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eval {
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$content = XMLin($content_file, ForceArray => ['qwinsta'], KeyAttr => ['language']);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot decode xml response: $@");
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$self->{output}->option_exit();
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}
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if (!defined($content->{qwinsta}->{$self->{option_results}->{language}})) {
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$self->{output}->add_option_msg(short_msg => "Cannot find language '$self->{option_results}->{language}' in config file");
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$self->{output}->option_exit();
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}
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return $content->{qwinsta}->{$self->{option_results}->{language}};
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}
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sub read_qwinsta {
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my ($self, %options) = @_;
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$self->{output}->output_add(long_msg => $options{stdout}, debug => 1);
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if ($options{stdout} !~ /^(.*?)$options{config}->{created}/si) {
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$self->{output}->add_option_msg(short_msg => "Cannot find information in command output");
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$self->{output}->option_exit();
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}
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my $sessions = $1;
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my @lines = split /\n/, $sessions;
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my $header = shift @lines;
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my @position_wrap = ();
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while ($header =~ /(\s+(\S+))/g) {
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push @position_wrap, { begin => $-[1], word_begin => $-[2], end => $+[1], label => $2 };
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}
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my $session_data = [];
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foreach my $line (@lines) {
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my $data = {};
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for (my $pos = 0; $pos <= $#position_wrap; $pos++) {
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my $area;
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if (length($line) < $position_wrap[$pos]->{begin}) {
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$area = '';
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} else {
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if ($pos + 1 <= $#position_wrap) {
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$area = substr($line, $position_wrap[$pos]->{begin}, ($position_wrap[$pos]->{end} - $position_wrap[$pos]->{begin}) + ($position_wrap[$pos + 1]->{word_begin} - $position_wrap[$pos]->{end}));
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} else {
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$area = substr($line, $position_wrap[$pos]->{begin});
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}
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}
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$data->{$position_wrap[$pos]->{label}} = '-';
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while ($area =~ /([^\s]+)/g) {
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if (($-[1] >= $position_wrap[$pos]->{word_begin} - $position_wrap[$pos]->{begin} && $-[1] <= $position_wrap[$pos]->{end} - $position_wrap[$pos]->{begin})
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||
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($+[1] >= $position_wrap[$pos]->{word_begin} - $position_wrap[$pos]->{begin} && $+[1] <= $position_wrap[$pos]->{end} - $position_wrap[$pos]->{begin})) {
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$data->{$position_wrap[$pos]->{label}} = $1;
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last;
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}
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}
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}
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push @$session_data, $data;
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}
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return $session_data;
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}
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sub read_qwinsta_counters {
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my ($self, %options) = @_;
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my $counters = {};
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$counters->{sessions_created} = $1
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if ($options{stdout} =~ /$options{config}->{created}.*?(\d+)/si);
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$counters->{sessions_disconnected} = $1
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if ($options{stdout} =~ /$options{config}->{disconnected}.*?(\d+)/si);
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$counters->{sessions_reconnected} = $1
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if ($options{stdout} =~ /$options{config}->{reconnected}.*?(\d+)/si);
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return $counters;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $config = $self->read_config();
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my ($stdout) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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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}
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);
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my $datas = $self->read_qwinsta(stdout => $stdout, config => $config);
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my $counters = $self->read_qwinsta_counters(stdout => $stdout, config => $config);
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my ($active, $disconnected) = (0, 0);
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foreach my $session (@$datas) {
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if (defined($self->{option_results}->{filter_sessionname}) && $self->{option_results}->{filter_sessionname} ne '' &&
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$session->{$config->{header_sessionname}} !~ /$self->{option_results}->{filter_sessionname}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $session->{$config->{header_sessionname}} . "': no matching filter.", debug => 1);
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next;
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}
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my ($matching_active, $matching_discon) = (0, 0);
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foreach my $label (keys %$session) {
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$matching_active = 1 if ($label =~ /$config->{header_state}/ &&
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$session->{$label} =~ /$config->{activestate}/);
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$matching_discon = 1 if ($label =~ /$config->{header_state}/ &&
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$session->{$label} =~ /$config->{disconnectedstate}/);
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}
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if ($matching_active == 1 || $matching_discon == 1) {
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$active++ if ($matching_active == 1);
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$disconnected++ if ($matching_discon == 1);
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my $output = '';
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$output .= " [$_ => $session->{$_}]" for (sort keys %$session);
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$self->{output}->output_add(long_msg => $output);
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}
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}
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$self->{global} = { %$counters, sessions_active => $active, sessions_disconnected_current => $disconnected };
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$self->{cache_name} = "windows_" . $self->{mode} . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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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 sessions.
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=over 8
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=item B<--config>
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command can be localized by using a configuration file.
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This parameter can be used to specify an alternative location for the configuration file
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=item B<--language>
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Set the language used in config file (default: 'en').
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=item B<--command>
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Command to get information (Default: 'qwinsta').
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Can be changed if you have output in a file.
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=item B<--command-path>
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Command path (Default: none).
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=item B<--command-options>
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Command options (Default: '/COUNTER').
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=item B<--timeout>
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Timeout in seconds for the command (Default: 30).
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=item B<--filter-sessionname>
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Filter session name (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'sessions-created', 'sessions-disconnected',
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'sessions-reconnected', 'sessions-active', 'sessions-disconnected-current'.
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=back
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=cut
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