385 lines
14 KiB
Perl
385 lines
14 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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# Main code: Comes from Sebastien Phelep (seb@le-seb.org)
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package os::solaris::local::mode::prtdiag;
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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 centreon::plugins::misc;
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use File::Basename;
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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, $class;
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$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 => 'prtdiag' },
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"command-path:s" => { name => 'command_path', default => '/usr/platform/`/sbin/uname -i`/sbin' },
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"command-options:s" => { name => 'command_options', default => '-v 2>&1' },
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"config-file:s" => { name => 'config_file' },
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"exclude:s@" => { name => 'exclude' },
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});
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$self->{conf} = {};
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$self->{excludes} = {};
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$self->{syst} = undef;
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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}->{config_file})) {
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$self->{config_file} = $self->{option_results}->{config_file};
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} else {
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$self->{config_file} = dirname(__FILE__) . '/../conf/prtdiag.conf';
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}
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foreach (@{$self->{option_results}->{exclude}}) {
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next if (! /^(.*?),(.*?),(.*)$/);
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my ($section, $tpl, $filter) = ($1, $2, $3);
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$self->{excludes}->{$section} = [] if (!defined($self->{excludes}->{$section}));
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push @{$self->{excludes}->{$section}}, { template => $tpl, filter => $filter };
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}
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}
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sub check_exclude {
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my ($self, %options) = @_;
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return 0 if (!defined($self->{excludes}->{$options{section}}));
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foreach my $exclude (@{$self->{excludes}->{$options{section}}}) {
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my ($template, $filter) = ($exclude->{template}, $exclude->{filter});
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foreach my $label (keys %{$options{dataset}}) {
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$template =~ s/%$label%/$options{dataset}->{$label}/g;
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}
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if ($template =~ /$filter/) {
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$self->{output}->output_add(long_msg => " INF - Skipping $template");
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return 1;
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}
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}
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return 0;
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}
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sub prtdiag {
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my ($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},
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no_errors => { 1 => 1 });
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my @diag = split (/\n/, $stdout);
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# Look for system type
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unless( defined($self->{syst}) ) {
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FSYS:
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foreach my $section ( keys(%{$self->{conf}}) ) {
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foreach my $param ( keys(%{ $self->{conf}->{$section} }) ) {
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next unless( $param eq "system.match" );
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if( grep(/$self->{conf}->{$section}->{'system.match'}/, @diag) ) {
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$self->{syst} = $section;
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last FSYS;
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}
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}
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}
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}
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# Check for unidentified system type
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unless( defined($self->{syst}) ) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Unable to identify system type !");
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return ;
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}
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$self->{output}->output_add(long_msg => "Using system type : $self->{syst}");
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# Further config checks
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unless( defined($self->{conf}->{$self->{syst}}->{'system.checks'}) ) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Initialization failed - Missing 'system.checks' entry for section '$self->{syst}' in file '$self->{config_file}' !");
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return ;
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}
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my @checks = split(/\s*,\s*/,$self->{conf}->{$self->{syst}}->{'system.checks'});
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if( scalar(@checks) == 0 ) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "No check defined in 'system.checks' entry for section '$self->{syst}' in file '$self->{config_file}' !");
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return ;
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}
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foreach my $check ( @checks ) {
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foreach my $param ( "description", "begin_match", "end_match", "data_match", "data_labels", "ok_condition", "output_string" ) {
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my $param_name = "checks.$check.$param";
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unless( defined($self->{conf}->{$self->{syst}}->{$param_name}) ) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Initialization error - Missing '$param_name' entry for section '$self->{syst}' in file '$self->{config_file}' !");
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return ;
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}
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}
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}
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# Check'em all
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my @failed = ();
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my @passed = ();
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foreach my $check ( @checks ) {
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# Get associated data
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my $description = $self->{conf}->{$self->{syst}}->{"checks.$check.description"};
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my @labels = split(/\s*,\s*/,$self->{conf}->{$self->{syst}}->{"checks.$check.data_labels"});
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my $fetch_mode = $self->{conf}->{$self->{syst}}->{"checks.$check.fetch_mode"};
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my $begin = 0;
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my $dcount = 0;
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my $lcount = 0;
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my %data = ();
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$self->{output}->output_add(long_msg => "Checking $description:");
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# Parse prtdiag output
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DIAG: foreach( @diag ) {
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unless( $begin ) {
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# Looking for begin pattern
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next DIAG unless( m/$self->{conf}->{$self->{syst}}->{"checks.$check.begin_match"}/ );
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s/$self->{conf}->{$self->{syst}}->{"checks.$check.begin_match"}//;
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$begin = 1;
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} else {
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# Stop parsing if matched end pattern
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last DIAG if( m/$self->{conf}->{$self->{syst}}->{"checks.$check.end_match"}/ );
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}
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# Skip unwanted data
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if( defined($self->{conf}->{$self->{syst}}->{"checks.$check.skip_match"}) ) {
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next DIAG if( m/$self->{conf}->{$self->{syst}}->{"checks.$check.skip_match"}/ );
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}
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# Reinit read values
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my @values = ();
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# === Fetching data in linear mode === #
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if( defined($fetch_mode) and ($fetch_mode eq "linear") ) {
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# Use specified regexp separator, or define a default one
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my $regexp_separator = $self->{conf}->{$self->{syst}}->{"checks.$check.data_match_regsep"} || '\s*,\s';
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# Extract regular expresssions to be used for data collection
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my @dmatch = split(/\s*,\s*/,$self->{conf}->{$self->{syst}}->{"checks.$check.data_match"});
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# Take care of counters
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if( $lcount >= scalar(@labels) ) {
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$lcount = 0;
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$dcount = $dcount + scalar(@labels) + 1;
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}
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# Get all matching values
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@values = m/$dmatch[$lcount]/g;
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# Update our hash
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for( my $i=0; $i < scalar(@values); $i++ ) {
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$data{($dcount+$i)}->{$labels[$lcount]} = centreon::plugins::misc::trim($values[$i]);
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}
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$lcount++;
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# Next one
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next DIAG;
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}
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# === Fetching data otherwise (aka tabular mode) === #
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else {
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# Next one if this does not match
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next DIAG unless( @values = m/$self->{conf}->{$self->{syst}}->{"checks.$check.data_match"}/g );
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# Update our hash
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for( my $i=0; $i < scalar(@values); $i++ ) {
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# Take care of counters
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if( $lcount >= scalar(@labels) ) {
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$lcount = 0;
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$dcount++;
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}
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$data{$dcount}->{$labels[$lcount]} = centreon::plugins::misc::trim($values[$i]);
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$lcount++;
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}
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}
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}
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# Check collected data
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my $errors = 0;
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my $tests = 0;
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foreach my $dataset ( keys(%data) ) {
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my $test_result = "";
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my $ok_condition = $self->{conf}->{$self->{syst}}->{"checks.$check.ok_condition"};
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my $output_string = $self->{conf}->{$self->{syst}}->{"checks.$check.output_string"};
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next if ($self->check_exclude(dataset => $data{$dataset}, section => $check));
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# Substitute labels in condition and output string
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foreach my $label ( keys( %{ $data{$dataset} } ) ) {
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$ok_condition =~ s/%$label%/$data{$dataset}->{$label}/g;
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$output_string =~ s/%$label%/$data{$dataset}->{$label}/g;
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}
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# Test condition
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if( eval($ok_condition) ) {
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# Test passed
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$test_result = "INF - $output_string";
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push(@passed,$output_string);
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} else {
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# Test failed
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$test_result = "ERR - $output_string";
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push(@failed,$output_string);
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$errors++;
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}
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$tests++;
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$self->{output}->output_add(long_msg => " $test_result");
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}
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$self->{output}->output_add(long_msg => "Checked $tests component".( $tests le 1 ? "" : "s").", found ".( $errors == 0 ? "no error" : "$errors errors." ));
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}
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my $checked = scalar(@passed) + scalar(@failed);
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if( scalar(@failed) > 0 ) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "Checked $checked component" . ( $checked le 1 ? "" : "s") . ", found " . scalar(@failed) . " errors : " . join(', ',@failed));
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$self->{output}->output_add(long_msg => join("\n",@passed));
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} elsif( $checked == 0 ) {
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$self->{output}->output_add(severity => 'WARNING',
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short_msg => "Found nothing to check !");
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} else {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Successfully checked $checked component" . ( $checked le 1 ? "" : "s"));
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$self->{output}->output_add(long_msg => join("\n", @passed));
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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->load_prtdiag_config();
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$self->prtdiag();
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub load_prtdiag_config {
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my ($self, %options) = @_;
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unless( open(CONFIG,"<$self->{config_file}") ) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Initialization error - unable to open file '" . $self->{config_file} . "' : $!");
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$self->{output}->display();
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$self->{output}->exit();
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}
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my $section = undef;
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while(<CONFIG>) {
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chomp();
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# Remove comments
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s/#.*//;
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# Ignore blank lines
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next if( m/^\s*$/ );
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if( m/^\s*\[\s*(.*?)\s*\]\s*$/ ) {
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$section = $1;
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next;
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} elsif( m/^\s*(.*?)\s*=\s*(.*?)\s*$/ ) {
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$self->{conf}->{$section}->{$1} = $2 if( defined($section) );
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}
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}
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close (CONFIG);
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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 Sun Hardware with 'prtdiag' command.
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=over 8
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=item B<--remote>
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Execute command remotely in '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<--ssh-path>
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Specify ssh command path (default: none)
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=item B<--ssh-command>
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Specify ssh command (default: 'ssh'). Useful to use 'plink'.
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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<--sudo>
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Use 'sudo' to execute the command.
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=item B<--command>
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Command to get information (Default: 'prtdiag').
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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: '/usr/platform/`/sbin/uname -i`/sbin').
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=item B<--command-options>
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Command options (Default: '-v 2>&1').
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=item B<--config-file>
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Config file with prtdiag output description (Default: Directory 'conf/prtdiag.conf' under absolute mode path).
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=item B<--exclude>
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Exclude some components (multiple) (Syntax: SECTION,INSTANCE,FILTER).
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SECTION = component type in prtdiag.conf (Example: temperature, fan,...
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INSTANCE = Set the instance (Example: %Location%)
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FILTER = regexp to filter
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=back
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=cut
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