241 lines
8.9 KiB
Perl
241 lines
8.9 KiB
Perl
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################################################################################
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# Copyright 2005-2014 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 executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable 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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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package apps::iis::local::mode::applicationpoolstate;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use Win32::OLE;
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my %state_map = (
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0 => 'starting',
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1 => 'started',
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2 => 'stopping',
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3 => 'stopped',
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4 => 'unknown',
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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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$options{options}->add_options(arguments =>
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{
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"warning" => { name => 'warning', },
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"critical" => { name => 'critical', },
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"pools:s" => { name => 'pools', },
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"auto" => { name => 'auto', },
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"exclude:s" => { name => 'exclude', },
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});
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$self->{pools_rules} = {};
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$self->{wql_filter} = '';
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$self->{threshold} = 'CRITICAL';
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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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$self->SUPER::init(%options);
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if (!defined($self->{option_results}->{pools}) && !defined($self->{option_results}->{auto})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify at least '--pools' or '--auto' option.");
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$self->{output}->option_exit();
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}
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if (defined($self->{option_results}->{pools})) {
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my $append = '';
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foreach my $rule (split /,/, $self->{option_results}->{pools}) {
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if ($rule !~ /^([^\!=]*)(\!=|=){0,1}(.*){0,1}/) {
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$self->{output}->add_option_msg(short_msg => "Wrong rule in --pools option: " . $rule);
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$self->{output}->option_exit();
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}
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if (!defined($1) || $1 eq '') {
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$self->{output}->add_option_msg(short_msg => "Need pool name for rule: " . $rule);
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$self->{output}->option_exit();
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}
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my $poolname = $1;
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my $operator = defined($2) && $2 ne '' ? $2 : '!=';
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my $state = defined($3) && $3 ne '' ? lc($3) : 'started';
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if ($operator !~ /^(=|\!=)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong operator for rule: " . $rule . ". Should be '=' or '!='.");
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$self->{output}->option_exit();
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}
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if ($state !~ /^(started|starting|stopped|stopping|unknown)$/i) {
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$self->{output}->add_option_msg(short_msg => "Wrong state for rule: " . $rule . ". See help for available state.");
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$self->{output}->option_exit();
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}
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$self->{service_rules}->{$poolname} = {operator => $operator, state => $state};
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$self->{wql_filter} .= $append . "Name = '" . $poolname . "'";
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$append = ' Or ';
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}
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if ($self->{wql_filter} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify one rule for --pools option.");
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$self->{output}->option_exit();
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}
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}
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$self->{threshold} = 'WARNING' if (defined($self->{option_results}->{warning}));
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$self->{threshold} = 'CRITICAL' if (defined($self->{option_results}->{critical}));
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}
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sub check_auto {
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my ($self, %options) = @_;
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my $wmi = Win32::OLE->GetObject('winmgmts:root\WebAdministration');
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if (!defined($wmi)) {
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$self->{output}->add_option_msg(short_msg => "Cant create server object:" . Win32::OLE->LastError());
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$self->{output}->option_exit();
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}
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my $query = "Select Name, AutoStart From ApplicationPool";
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my $resultset = $wmi->ExecQuery($query);
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foreach my $obj (in $resultset) {
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my $name = $obj->{Name};
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my $state = $obj->GetState();
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# Not an Auto service
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next if ($obj->{AutoStart} == 0);
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if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} ne '' && $name =~ /$self->{option_results}->{exclude}/) {
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$self->{output}->output_add(long_msg => "Skipping pool '" . $name . "'");
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next;
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}
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$self->{output}->output_add(long_msg => "Pool '" . $name . "' state: " . $state_map{$state});
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if ($state_map{$state} !~ /^starting$/i) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Service '" . $name . "' is " . $state_map{$state});
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}
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}
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}
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sub check {
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my ($self, %options) = @_;
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my $result = {};
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my $wmi = Win32::OLE->GetObject('winmgmts:root\WebAdministration');
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if (!defined($wmi)) {
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$self->{output}->add_option_msg(short_msg => "Cant create server object:" . Win32::OLE->LastError());
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$self->{output}->option_exit();
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}
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my $query = 'Select Name From ApplicationPool Where ' . $self->{wql_filter};
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my $resultset = $wmi->ExecQuery($query);
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foreach my $obj (in $resultset) {
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$result->{$obj->{Name}} = {state => $obj->GetState()};
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}
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foreach my $name (sort(keys %{$self->{service_rules}})) {
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if (!defined($result->{$name})) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Pool '" . $name . "' not found");
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next;
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}
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$self->{output}->output_add(long_msg => "Pool '" . $name . "' state: " . $state_map{$result->{$name}->{state}});
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if ($self->{service_rules}->{$name}->{operator} eq '=' &&
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$state_map{$result->{$name}->{state}} eq $self->{service_rules}->{$name}->{state}) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Pool '" . $name . "' is " . $state_map{$result->{$name}->{state}});
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} elsif ($self->{service_rules}->{$name}->{operator} eq '!=' &&
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$state_map{$result->{$name}->{state}} ne $self->{service_rules}->{$name}->{state}) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Service '" . $name . "' is " . $state_map{$result->{$name}->{state}});
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}
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All application pools are ok');
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if (defined($self->{option_results}->{auto})) {
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$self->check_auto();
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} else {
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$self->check();
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}
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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 IIS Application Pools State.
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=over 8
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=item B<--warning>
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Return warning.
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=item B<--critical>
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Return critical.
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=item B<--pools>
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Application Pool to monitor.
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Syntax: [pool_name[[=|!=]state]],...
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Available states are:
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- 'started',
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- 'starting',
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- 'stopped',
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- 'stopping'
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- 'unknown'
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=item B<--auto>
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Return threshold for auto start pools not starting.
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=item B<--exclude>
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Exclude some pool for --auto option (Can be a regexp).
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=back
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=cut
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