Add Check Oracle ASM diskgroup usage and statut
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yann beulque
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#
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# Copyright 2015 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 database::oracle::mode::asmdiskgroupusage;
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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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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:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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"filter:s" => { name => 'filter', },
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"free" => { name => 'free', },
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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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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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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->{sql} = $options{sql};
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$self->{output}->output_add(severity => 'OK',
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short_msg => "All diskgroup are ok.");
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$self->{sql}->connect();
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my $query = q{SELECT name, state, type, total_mb, usable_file_mb, offline_disks FROM V$ASM_DISKGROUP};
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$self->{sql}->query(query => $query);
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my $result = $self->{sql}->fetchall_arrayref();
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foreach my $row (@$result) {
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my ($name, $state, $type, $total_mb, $usable_file_mb, $offline_disks) = @$row;
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next if (defined($self->{option_results}->{filter}) && $name !~ /$self->{option_results}->{filter}/);
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$state = lc $state;
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$type = lc $type;
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my ($percent_used, $percent_free, $used, $free, $size);
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$percent_used = ($total_mb - $usable_file_mb) / $total_mb * 100;
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$size = $total_mb * 1024 * 1024;
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$free = $usable_file_mb * 1024 * 1024;
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$used = $size - $free;
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$percent_free = 100 - $percent_used;
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my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $used);
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my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $free);
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my ($size_value, $size_unit) = $self->{perfdata}->change_bytes(value => $size);
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if ( ($offline_disks > 0 && $type eq 'extern' ) || ($offline_disks > 1 && $type eq 'high' ) ) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("dg %s has %s offline disks", $name, $offline_disks));
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} elsif ($offline_disks > 0 && ($type eq 'normal' || $type eq 'high') ) {
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$self->{output}->output_add(severity => 'WARNING',
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short_msg => sprintf("dg %s has %s offline disks", $name, $offline_disks));
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}
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if ($state eq 'mounted' || $state eq 'dismounted' || $state eq 'connected') {
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if (defined($self->{option_results}->{free})) {
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my $exit_code = $self->{perfdata}->threshold_check(value => $percent_free, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if (!$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit_code,
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short_msg => sprintf("dg '%s' Free: %.2f%s (%.2f%%) Size: %.2f%s", $name, $free_value, $free_unit, $percent_free, $size_value, $size_unit));
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}
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$self->{output}->perfdata_add(label => sprintf("dg_%s_free",lc $name),
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unit => 'B',
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value => $free,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $size, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $size, cast_int => 1),
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min => 0,
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max => $size);
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} else {
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my $exit_code = $self->{perfdata}->threshold_check(value => $percent_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if (!$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit_code,
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short_msg => sprintf("dg '%s' Used: %.2f%s (%.2f%%) Size: %.2f%s", $name, $used_value, $used_unit, $percent_used, $size_value, $size_unit));
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}
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$self->{output}->perfdata_add(label => sprintf("dg_%s_usage",lc $name),
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unit => 'B',
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value => $used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $size, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $size, cast_int => 1),
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min => 0,
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max => $size);
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}
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}
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else {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => sprintf("dg %s has a problem, state is %s", $name, $state));
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}
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}
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$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 Oracle ASM diskgroup usage and statut.
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=over 8
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=item B<--warning>
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Threshold warning.
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=item B<--critical>
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Threshold critical.
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=item B<--filter>
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Filter diskgroup.
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=item B<--free>
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Check free space instead of used space.
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=back
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=cut
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