/
backupage.pm
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/
backupage.pm
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#
# Copyright 2024 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package database::mssql::mode::backupage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use database::mssql::mode::resources::types qw($database_state);
use centreon::plugins::misc;
use POSIX;
my $unitdiv = { s => 1, w => 604800, d => 86400, h => 3600, m => 60 };
my $unitdiv_long = { s => 'seconds', w => 'weeks', d => 'days', h => 'hours', m => 'minutes' };
sub custom_duration_perfdata {
my ($self, %options) = @_;
my $instances = [ $self->{result_values}->{name} ];
if (defined($self->{result_values}->{type})) {
push @$instances, $self->{result_values}->{type};
}
$self->{output}->perfdata_add(
nlabel => 'backup.time.last.duration.seconds',
unit => 's',
instances => $instances,
value => $self->{result_values}->{duration_seconds},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
min => 0
);
}
sub custom_backup_perfdata {
my ($self, %options) = @_;
my $instances = [ $self->{result_values}->{name} ];
if (defined($self->{result_values}->{type})) {
push @$instances, $self->{result_values}->{type};
}
$self->{output}->perfdata_add(
nlabel => 'backup.time.last.execution.' . $unitdiv_long->{ $self->{instance_mode}->{option_results}->{unit} },
unit => $self->{instance_mode}->{option_results}->{unit},
instances => $instances,
value => floor($self->{result_values}->{exec_seconds} / $unitdiv->{ $self->{instance_mode}->{option_results}->{unit} }),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
min => -1
);
}
sub custom_backup_threshold {
my ($self, %options) = @_;
return $self->{perfdata}->threshold_check(
value => floor($self->{result_values}->{exec_seconds} / $unitdiv->{ $self->{instance_mode}->{option_results}->{unit} }),
threshold => [
{ label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' },
{ label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' },
{ label => 'unknown-'. $self->{thlabel}, exit_litteral => 'unknown' }
]
);
}
sub custom_backup_output {
my ($self, %options) = @_;
my $msg;
if ($self->{result_values}->{exec_seconds} == -1) {
$msg = 'backup never executed';
} else {
$msg = 'last backup execution: ' . $self->{result_values}->{exec_human};
}
return $msg;
}
sub prefix_database_output {
my ($self, %options) = @_;
return "database '" . $options{instance} . "' ";
}
sub database_long_output {
my ($self, %options) = @_;
return "checking database '" . $options{instance} . "'";
}
sub prefix_full_output { return 'full '; }
sub prefix_incremental_output { return 'incremental '; }
sub prefix_log_output { return 'log '; }
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{
name => 'databases', type => 3, cb_prefix_output => 'prefix_database_output', cb_long_output => 'database_long_output', indent_long_output => ' ', message_multiple => 'All databases are ok',
group => [
{ name => 'all', type => 0, skipped_code => { -10 => 1 } },
{ name => 'full', type => 0, cb_prefix_output => 'prefix_full_output', skipped_code => { -10 => 1 } },
{ name => 'incremental', type => 0, cb_prefix_output => 'prefix_incremental_output', skipped_code => { -10 => 1 } },
{ name => 'log', type => 0, cb_prefix_output => 'prefix_log_output', skipped_code => { -10 => 1 } }
]
}
];
$self->{maps_counters}->{all} = [
{ label => 'last-execution', set => {
key_values => [ { name => 'exec_seconds' }, { name => 'exec_human' }, { name => 'name' } ],
closure_custom_output => $self->can('custom_backup_output'),
closure_custom_perfdata => $self->can('custom_backup_perfdata'),
closure_custom_threshold_check => $self->can('custom_backup_threshold')
}
},
{ label => 'last-duration', set => {
key_values => [ { name => 'duration_seconds' }, { name => 'duration_human' }, { name => 'name' } ],
output_template => 'duration time: %s',
output_use => 'duration_human',
closure_custom_perfdata => $self->can('custom_duration_perfdata')
}
}
];
foreach ('full', 'incremental', 'log') {
$self->{maps_counters}->{$_} = [
{ label => $_ . '-last-execution', set => {
key_values => [ { name => 'exec_seconds' }, { name => 'exec_human' }, { name => 'name' }, { name => 'type' } ],
closure_custom_output => $self->can('custom_backup_output'),
closure_custom_perfdata => $self->can('custom_backup_perfdata'),
closure_custom_threshold_check => $self->can('custom_backup_threshold')
}
},
{ label => $_ . '-last-duration', set => {
key_values => [ { name => 'duration_seconds' }, { name => 'duration_human' }, { name => 'name' }, { name => 'type' } ],
output_template => 'duration time: %s',
output_use => 'duration_human',
closure_custom_perfdata => $self->can('custom_duration_perfdata')
}
}
];
}
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-name:s' => { name => 'filter_name' },
'filter-database-state:s' => { name => 'filter_database_state' },
'unit:s' => { name => 'unit', default => 'd' },
'full-as-incremental:s' => { name => 'full_as_incremental' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if ($self->{option_results}->{unit} eq '' || !defined($unitdiv->{$self->{option_results}->{unit}})) {
$self->{option_results}->{unit} = 'd';
}
}
sub get_database_state {
my ($self, %options) = @_;
if ($options{sql}->is_version_minimum(version => '9.x')) {
return $database_state->{ $options{state} };
}
my @states = ();
push @states, 'autoclose' if ($options{state} & 1);
push @states, 'select into/bulkcopy' if ($options{state} & 4);
push @states, 'trunc. log on chkpt' if ($options{state} & 8);
push @states, 'torn page detection' if ($options{state} & 16);
push @states, 'loading' if ($options{state} & 32);
push @states, 'pre recovery' if ($options{state} & 64);
push @states, 'recovering' if ($options{state} & 128);
push @states, 'not recovered' if ($options{state} & 256);
push @states, 'offline' if ($options{state} & 512);
push @states, 'read only' if ($options{state} & 1024);
push @states, 'dbo use only' if ($options{state} & 2048);
push @states, 'single user' if ($options{state} & 4096);
push @states, 'emergency mode' if ($options{state} & 32768);
push @states, 'online' if ($options{state} & 65536);
push @states, 'autoshrink' if ($options{state} & 4194304);
push @states, 'cleanly shutdown' if ($options{state} & 1073741824);
return join(',', @states);
}
sub manage_selection {
my ($self, %options) = @_;
$options{sql}->connect();
my $query = q{
SELECT
a.name,
a.status,
a.recovery_model,
DATEDIFF(SS, MAX(b.backup_finish_date), GETDATE()),
DATEDIFF(SS, MAX(b.backup_start_date), MAX(b.backup_finish_date)),
b.type
FROM master.dbo.sysdatabases a LEFT OUTER JOIN msdb.dbo.backupset b ON b.database_name = a.name
WHERE b.type IN ('D', 'I', 'L')
GROUP BY a.name, b.type
ORDER BY a.name
};
if ($options{sql}->is_version_minimum(version => '9.x')) {
$query = q{
SELECT
D.name AS [database_name],
D.state,
D.recovery_model,
BS1.last_backup,
BS1.last_duration,
BS1.type
FROM sys.databases D
LEFT JOIN (
SELECT
BS.[database_name],
BS.[type],
DATEDIFF(SS, MAX(BS.[backup_finish_date]), GETDATE()) AS last_backup,
DATEDIFF(SS, MAX(BS.[backup_start_date]), MAX(BS.[backup_finish_date])) AS last_duration
FROM msdb.dbo.backupset BS
WHERE BS.type IN ('D', 'I', 'L')
GROUP BY BS.[database_name], BS.[type]
) BS1 ON D.name = BS1.[database_name]
WHERE D.source_database_id IS NULL
ORDER BY D.[name]
};
}
$options{sql}->query(query => $query);
my $result = $options{sql}->fetchall_arrayref();
my $map_type = { D => 'full', I => 'incremental', L => 'log' };
$self->{databases} = {};
foreach my $row (@$result) {
my $state = $self->get_database_state(state => $row->[1], sql => $options{sql});
next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$row->[0] !~ /$self->{option_results}->{filter_name}/);
next if (defined($self->{option_results}->{filter_database_state}) && $self->{option_results}->{filter_database_state} ne '' &&
$state !~ /$self->{option_results}->{filter_database_state}/);
if (!defined($self->{databases}->{ $row->[0] })) {
$self->{databases}->{ $row->[0] } = {
all => { exec_seconds => -1, exec_human => '', name => $row->[0] },
full => { exec_seconds => -1, exec_human => '', type => 'full', name => $row->[0] },
incremental => { exec_seconds => -1, exec_human => '', type => 'incremental', name => $row->[0] },
log => { exec_seconds => -1, exec_human => '', type => 'log', name => $row->[0] }
};
}
next if (!defined($map_type->{ $row->[5] }));
if ($row->[5] =~ /D|I/) {
if (defined($row->[3]) && (
$self->{databases}->{ $row->[0] }->{all}->{exec_seconds} == -1 ||
$self->{databases}->{ $row->[0] }->{all}->{exec_seconds} > $row->[3])) {
$self->{databases}->{ $row->[0] }->{all}->{exec_seconds} = $row->[3];
$self->{databases}->{ $row->[0] }->{all}->{exec_human} = centreon::plugins::misc::change_seconds(
value => $row->[3]
);
if (defined($row->[4])) {
$self->{databases}->{ $row->[0] }->{all}->{duration_seconds} = $row->[4];
$self->{databases}->{ $row->[0] }->{all}->{duration_human} = centreon::plugins::misc::change_seconds(
value => $row->[4]
);
}
}
}
if (defined($row->[3])) {
$self->{databases}->{ $row->[0] }->{ $map_type->{ $row->[5] } }->{exec_seconds} = $row->[3];
$self->{databases}->{ $row->[0] }->{ $map_type->{ $row->[5] } }->{exec_human} = centreon::plugins::misc::change_seconds(
value => $row->[3]
);
}
if (defined($row->[4])) {
$self->{databases}->{ $row->[0] }->{ $map_type->{ $row->[5] } }->{duration_seconds} = $row->[4];
$self->{databases}->{ $row->[0] }->{ $map_type->{ $row->[5] } }->{duration_human} = centreon::plugins::misc::change_seconds(
value => $row->[4]
);
}
}
if (defined($self->{option_results}->{full_as_incremental})) {
foreach (keys %{$self->{databases}}) {
if ($self->{databases}->{$_}->{full}->{exec_seconds} != -1 &&
($self->{databases}->{$_}->{incremental}->{exec_seconds} == -1 ||
$self->{databases}->{$_}->{full}->{exec_seconds} < $self->{databases}->{$_}->{incremental}->{exec_seconds})) {
$self->{databases}->{$_}->{incremental}->{exec_seconds} = $self->{databases}->{$_}->{full}->{exec_seconds};
$self->{databases}->{$_}->{incremental}->{exec_human} = $self->{databases}->{$_}->{full}->{exec_human};
$self->{databases}->{$_}->{incremental}->{duration_seconds} = $self->{databases}->{$_}->{full}->{duration_seconds};
$self->{databases}->{$_}->{incremental}->{duration_human} = $self->{databases}->{$_}->{full}->{duration_human};
}
}
}
}
1;
__END__
=head1 MODE
Check MSSQL backup.
=over 8
=item B<--filter-name>
Filter databases by name.
=item B<--filter-database-state>
Filter databases by state.
=item B<--full-as-incremental>
Last incremental backup time uses last full backup time only if full is newer than incremental.
=item B<--unit>
Select the time unit for thresholds. May be 's' for seconds, 'm' for minutes, 'h' for hours, 'd' for days, 'w' for weeks. Default is days.
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'last-execution', 'last-duration',
'incremental-last-execution', 'incremental-last-duration',
'full-last-execution', 'full-last-duration',
'log-last-execution', 'log-last-duration'.
=back
=cut