add oracle mode
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qgarnier
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#
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# Copyright 2017 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::longqueries;
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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 centreon::plugins::misc;
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use centreon::plugins::statefile;
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my $instance_mode;
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sub custom_status_threshold {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
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eval "$instance_mode->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
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eval "$instance_mode->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf("query [status: %s] [sql: %s] %s", $self->{result_values}->{status},
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$self->{result_values}->{sql_text}, $self->{result_values}->{generation_time});
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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$self->{result_values}->{sql_text} = $options{new_datas}->{$self->{instance} . '_sql_text'};
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$self->{result_values}->{username} = $options{new_datas}->{$self->{instance} . '_username'};
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$self->{result_values}->{since} = $options{new_datas}->{$self->{instance} . '_since'};
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$self->{result_values}->{generation_time} = $options{new_datas}->{$self->{instance} . '_generation_time'};
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return 0;
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}
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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 => 'alarms', type => 2, message_multiple => '0 problem(s) detected', display_counter_problem => { label => 'alerts', min => 0 },
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group => [ { name => 'alarm', skipped_code => { -11 => 1 } } ]
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}
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];
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$self->{maps_counters}->{alarm} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' }, { name => 'sql_text' }, { name => 'since' }, { name => 'username' }, { name => 'generation_time' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_status_threshold'),
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}
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},
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];
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}
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sub new {
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my ($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-status:s" => { name => 'warning_status', default => '%{severity} =~ /warning/i' },
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"critical-status:s" => { name => 'critical_status', default => '%{severity} =~ /error/i' },
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"memory" => { name => 'memory' },
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"timezone:s" => { name => 'timezone' },
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});
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centreon::plugins::misc::mymodule_load(output => $self->{output}, module => 'DateTime',
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error_msg => "Cannot load module 'DateTime'.");
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$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
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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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$self->SUPER::check_options(%options);
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$instance_mode = $self;
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$self->change_macros();
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->check_options(%options);
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}
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if (defined($self->{option_results}->{timezone}) && $self->{option_results}->{timezone} ne '') {
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$ENV{TZ} = $self->{option_results}->{timezone};
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}
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_status', 'critical_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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if (!$self->{sql}->is_version_minimum(version => '11')) {
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$self->{output}->add_option_msg(short_msg => "Need oracle version >= 11");
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$self->{output}->option_exit();
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}
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$self->{alarms}->{global} = { alarm => {} };
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my $query = q{
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SELECT status, (sql_exec_start - date '1970-01-01')*24*60*60) as sql_exec_start, elapsed_time
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FROM v$sql_monitor
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};
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if ($self->{sql}->is_version_minimum(version => '12')) {
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$query = q{
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SELECT status, (sql_exec_start - date '1970-01-01')*24*60*60) as sql_exec_start, elapsed_time, username, sql_text
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FROM v$sql_monitor
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};
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}
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$self->{sql}->query(query => $query);
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my $last_time;
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->read(statefile => "cache_oracle_" . $self->{mode} . $self->{sql}->get_unique_id4save());
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$last_time = $self->{statefile_cache}->get(name => 'last_time');
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}
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my ($i, $current_time) = (1, time());
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while ((my $row = $self->{sql}->fetchrow_hashref())) {
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my @values = localtime($row->{sql_exec_start});
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my $dt = DateTime->new(
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year => $values[5] + 1900,
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month => $values[4] + 1,
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day => $values[3],
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hour => $values[2],
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minute => $values[1],
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second => $values[0],
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time_zone => 'UTC',
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);
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next if (defined($self->{option_results}->{memory}) && defined($last_time) && $last_time > $dt->epoch);
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$row->{sql_text} =~ s/(\n|\|)/-/ms if (defined($row->{sql_text}));
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my $since = $row->{elapsed_time} / 1000000;
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$self->{alarms}->{global}->{alarm}->{$i} = {
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sql_text => $row->{sql_text},
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status => $row->{status},
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sql_text => defined($row->{sql_text}) ? $row->{sql_text} : '-',
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username => defined($row->{username}) ? $row->{username} : '-',
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since => $since,
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generation_time => centreon::plugins::misc::change_seconds(value => $since) };
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$i++;
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}
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if (defined($self->{option_results}->{memory})) {
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$self->{statefile_cache}->write(data => { last_time => $current_time });
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}
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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 long sql queries.
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=over 8
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=item B<--warning-status>
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Set warning threshold for status (Default: '')
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Can used special variables like: %{username}, %{sql_text}, %{since}, %{status}
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=item B<--critical-status>
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Set critical threshold for status (Default: '').
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Can used special variables like: %{username}, %{sql_text}, %{since}, %{status}
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=item B<--timezone>
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Timezone of oracle server (If not set, we use current server execution timezone).
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=item B<--memory>
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Only check new queries.
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=back
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=cut
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@ -39,6 +39,7 @@ sub new {
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'data-files-status' => 'database::oracle::mode::datafilesstatus',
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'datacache-hitratio' => 'database::oracle::mode::datacachehitratio',
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'event-waits-usage' => 'database::oracle::mode::eventwaitsusage',
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'long-queries' => 'database::oracle::mode::longqueries',
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'process-usage' => 'database::oracle::mode::processusage',
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'rman-backup-problems' => 'database::oracle::mode::rmanbackupproblems',
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'rman-backup-age' => 'database::oracle::mode::rmanbackupage',
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