209 lines
8.0 KiB
Perl
209 lines
8.0 KiB
Perl
#
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# Copyright 2019 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 apps::iis::wsman::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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my %state_map = (
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1 => 'started',
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2 => 'starting',
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3 => 'stopped',
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4 => 'stopping'
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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($3) : 'starting';
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if ($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 ($state !~ /^(started|starting|stopped|stopping)$/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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$self->{result} = $self->{wsman}->request(uri => 'http://schemas.microsoft.com/wbem/wsman/1/wmi/root/MicrosoftIISv2/*',
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wql_filter => "Select AppPoolState, Name From IIsApplicationPoolSetting Where AppPoolAutoStart = 'true'",
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result_type => 'hash',
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hash_key => 'Name');
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foreach my $name (sort(keys %{$self->{result}})) {
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if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} ne '' && $self->{result}->{$name}->{Name} =~ /$self->{option_results}->{exclude}/) {
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$self->{output}->output_add(long_msg => "Skipping pool '" . $self->{result}->{$name}->{Name} . "'");
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next;
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}
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$self->{output}->output_add(long_msg => "Pool '" . $self->{result}->{$name}->{Name} . "' state: " . $state_map{$self->{result}->{$name}->{AppPoolState}});
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if ($state_map{$self->{result}->{$name}->{AppPoolState}} !~ /^starting$/i) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Service '" . $self->{result}->{$name}->{Name} . "' is " . $state_map{$self->{result}->{$name}->{AppPoolState}});
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}
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}
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}
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sub check {
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my ($self, %options) = @_;
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$self->{result} = $self->{wsman}->request(uri => 'http://schemas.microsoft.com/wbem/wsman/1/wmi/root/MicrosoftIISv2/*',
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wql_filter => 'Select AppPoolState, Name From IIsApplicationPoolSetting Where ' . $self->{wql_filter},
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result_type => 'hash',
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hash_key => 'Name');
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foreach my $name (sort(keys %{$self->{service_rules}})) {
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if (!defined($self->{result}->{$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: " . $state_map{$self->{result}->{$name}->{AppPoolState}});
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if ($self->{service_rules}->{$name}->{operator} eq '=' &&
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$state_map{$self->{result}->{$name}->{AppPoolState}} eq $self->{service_rules}->{$name}->{state}) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Pool '" . $self->{result}->{$name}->{Name} . "' is " . $state_map{$self->{result}->{$name}->{AppPoolState}});
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} elsif ($self->{service_rules}->{$name}->{operator} eq '!=' &&
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$state_map{$self->{result}->{$name}->{AppPoolState}} ne $self->{service_rules}->{$name}->{state}) {
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$self->{output}->output_add(severity => $self->{threshold},
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short_msg => "Service '" . $self->{result}->{$name}->{Name} . "' is " . $state_map{$self->{result}->{$name}->{AppPoolState}});
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}
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{wsman} = wsman object
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$self->{wsman} = $options{wsman};
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$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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Need to install IIS WMI provider by installing the IIS Management Scripts and Tools component (compatibility IIS 6.0).
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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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=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 |