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centreon-plugins
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Enhance aws rds storage (#2565)

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qgarnier 2021-02-02 12:08:42 +01:00 committed by GitHub
parent 378ab147e8
commit d6764b5577
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3 changed files with 219 additions and 52 deletions
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2
cloud/aws/custom/awscli.pm
View File

@ -596,6 +596,7 @@ sub rds_list_instances {
Engine => $instance->{Engine},
StorageType => $instance->{StorageType},
DBInstanceStatus => $instance->{DBInstanceStatus},
AllocatedStorage => $instance->{AllocatedStorage}
};
}
@ -626,6 +627,7 @@ sub rds_list_clusters {
DatabaseName => $cluster->{DatabaseName},
Engine => $cluster->{Engine},
Status => $cluster->{Status},
AllocatedStorage => $cluster->{AllocatedStorage}
};
}

2
cloud/aws/custom/paws.pm
View File

@ -505,6 +505,7 @@ sub rds_list_instances {
Engine => $instance->{Engine},
StorageType => $instance->{StorageType},
DBInstanceStatus => $instance->{DBInstanceStatus},
AllocatedStorage => $instance->{AllocatedStorage}
};
}
};
@ -531,6 +532,7 @@ sub rds_list_clusters {
DatabaseName => $cluster->{DatabaseName},
Engine => $cluster->{Engine},
Status => $cluster->{Status},
AllocatedStorage => $cluster->{AllocatedStorage}
};
}
};

249
cloud/aws/rds/mode/storage.pm
View File

@ -25,51 +25,139 @@ use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
my %map_type = (
instance => "DBInstanceIdentifier",
cluster => "DBClusterIdentifier"
my $metrics_mapping = {
FreeStorageSpace => {
output => 'storage space free',
label => 'storage-space-free',
nlabel => {
absolute => 'storage.space.free.bytes'
},
unit => 'B'
},
FreeStorageSpacePrct => {
output => 'storage space usage',
label => 'storage-space-usage-prct',
nlabel => {
absolute => 'storage.space.usage.percentage'
},
unit => '%',
cw_metric => 0
},
FreeableMemory => {
output => 'memory free',
label => 'memory-free',
nlabel => {
absolute => 'memory.free.bytes'
},
unit => 'B'
}
};
my $map_type = {
instance => 'DBInstanceIdentifier',
cluster => 'DBClusterIdentifier'
};
sub custom_metric_calc {
my ($self, %options) = @_;
$self->{result_values}->{timeframe} = $options{new_datas}->{$self->{instance} . '_timeframe'};
$self->{result_values}->{value} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{metric}};
$self->{result_values}->{metric} = $options{extra_options}->{metric};
return 0;
}
sub custom_metric_threshold {
my ($self, %options) = @_;
return $self->{perfdata}->threshold_check(
value => $self->{result_values}->{value},
threshold => [
{ label => 'critical-' . $metrics_mapping->{ $self->{result_values}->{metric} }->{label} , exit_litteral => 'critical' },
{ label => 'warning-' . $metrics_mapping->{ $self->{result_values}->{metric} }->{label}, exit_litteral => 'warning' }
]
);
}
sub custom_metric_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
instances => $self->{instance},
nlabel => $metrics_mapping->{ $self->{result_values}->{metric} }->{nlabel}->{absolute},
unit => $metrics_mapping->{ $self->{result_values}->{metric} }->{unit},
value => sprintf('%.2f', $self->{result_values}->{value}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $metrics_mapping->{ $self->{result_values}->{metric} }->{label}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $metrics_mapping->{ $self->{result_values}->{metric} }->{label})
);
}
sub custom_metric_output {
my ($self, %options) = @_;
my ($value, $unit) = ($metrics_mapping->{ $self->{result_values}->{metric} }->{unit} eq 'B') ?
$self->{perfdata}->change_bytes(value => $self->{result_values}->{value}) :
($self->{result_values}->{value}, $metrics_mapping->{ $self->{result_values}->{metric} }->{unit});
return sprintf("%s: %.2f %s", $metrics_mapping->{ $self->{result_values}->{metric} }->{output}, $value, $unit);
}
sub prefix_metric_output {
my ($self, %options) = @_;
return ucfirst($options{instance_value}->{type}) . " '" . $options{instance_value}->{display} . "' " . $options{instance_value}->{stat} . " ";
return "'" . $options{instance_value}->{display} . "' ";
}
sub prefix_statistics_output {
my ($self, %options) = @_;
return "statistic '" . $options{instance_value}->{display} . "' metrics ";
}
sub long_output {
my ($self, %options) = @_;
return "AWS RDS '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'metric', type => 1, cb_prefix_output => 'prefix_metric_output', message_multiple => "All storage metrics are ok", skipped_code => { -10 => 1 } }
];
foreach my $statistic ('minimum', 'maximum', 'average', 'sum') {
foreach my $metric ('FreeStorageSpace', 'FreeableMemory') {
my $entry = {
label => lc($metric) . '-' . lc($statistic), set => {
key_values => [ { name => $metric . '_' . $statistic }, { name => 'display' }, { name => 'type' }, { name => 'stat' } ],
output_template => $metric . ': %.2f %s',
output_change_bytes => 1,
perfdatas => [
{ label => lc($metric) . '_' . lc($statistic), value => $metric . '_' . $statistic ,
template => '%s', unit => 'B', min => 0, label_extra_instance => 1, instance_use => 'display' }
{ name => 'metrics', type => 3, cb_prefix_output => 'prefix_metric_output', cb_long_output => 'long_output',
message_multiple => 'All storage metrics are ok', indent_long_output => ' ',
group => [
{ name => 'statistics', display_long => 1, cb_prefix_output => 'prefix_statistics_output',
message_multiple => 'All metrics are ok', type => 1, skipped_code => { -10 => 1 } }
]
}
};
push @{$self->{maps_counters}->{metric}}, $entry;
];
foreach my $metric (keys %$metrics_mapping) {
my $entry = {
label => $metrics_mapping->{$metric}->{label},
set => {
key_values => [ { name => $metric }, { name => 'timeframe' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_metric_calc'),
closure_custom_calc_extra_options => { metric => $metric },
closure_custom_output => $self->can('custom_metric_output'),
closure_custom_perfdata => $self->can('custom_metric_perfdata'),
closure_custom_threshold_check => $self->can('custom_metric_threshold')
}
};
push @{$self->{maps_counters}->{statistics}}, $entry;
}
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'type:s' => { name => 'type' },
'name:s@' => { name => 'name' },
'filter-metric:s' => { name => 'filter_metric' }
'filter-metric:s' => { name => 'filter_metric' },
'add-space-usage-percent' => { name => 'add_space_usage_percent' }
});
return $self;
@ -84,7 +172,7 @@ sub check_options {
$self->{output}->option_exit();
}
if ($self->{option_results}->{type} ne 'cluster' && $self->{option_results}->{type} ne 'instance') {
if (!defined($map_type->{ $self->{option_results}->{type} })) {
$self->{output}->add_option_msg(short_msg => "Instance type '" . $self->{option_results}->{type} . "' is not handled for this mode");
$self->{output}->option_exit();
}
@ -111,24 +199,81 @@ sub check_options {
push @{$self->{aws_statistics}}, ucfirst(lc($stat));
}
}
}
foreach my $metric ('FreeStorageSpace', 'FreeableMemory') {
};
foreach my $metric (keys %$metrics_mapping) {
next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
&& $metric !~ /$self->{option_results}->{filter_metric}/);
next if (defined($metrics_mapping->{$metric}->{cw_metric}) && $metrics_mapping->{$metric}->{cw_metric} == 0);
push @{$self->{aws_metrics}}, $metric;
# For Aurora instance
if ($metric eq 'FreeStorageSpace') {
push @{$self->{aws_metrics}}, 'FreeLocalStorage';
}
};
}
sub add_metric {
my ($self, %options) = @_;
return if (
!defined($options{metric_value}) &&
!defined($self->{option_results}->{zeroed})
);
if (!defined($self->{metrics}->{ $options{instance} })) {
$self->{metrics}->{ $options{instance} } = {
display => $options{instance},
statistics => {}
};
}
$self->{metrics}->{ $options{instance} }->{statistics}->{ $options{statistic} }->{display} = $options{statistic};
$self->{metrics}->{ $options{instance} }->{statistics}->{ $options{statistic} }->{timeframe} = $self->{aws_timeframe};
$self->{metrics}->{ $options{instance} }->{statistics}->{ $options{statistic} }->{ $options{metric} } =
defined($options{metric_value}) ?
$options{metric_value} : 0;
if (defined($metrics_mapping->{ $options{metric} }->{calc})) {
$self->{metrics}->{ $options{instance} }->{statistics}->{ $options{statistic} }->{ $options{metric} } =
eval $self->{metrics}->{ $options{instance} }->{statistics}->{ $options{statistic} }->{ $options{metric} } . $metrics_mapping->{ $options{metric} }->{calc};
}
}
sub add_metric_space_usage_percent {
my ($self, %options) = @_;
my $total_space;
foreach (@{$options{list_rds_instances}}) {
if ($_->{Name} eq $options{instance}) {
$total_space = $_->{AllocatedStorage} * 1024 * 1024 * 1024;
last;
}
}
return if (!defined($total_space) || $total_space <= 0);
my $space_usage = 100 - ($options{free_storage} * 100 / $total_space);
$self->add_metric(
metric_value => $space_usage,
instance => $options{instance},
metric => 'FreeStorageSpacePrct',
statistic => $options{statistic}
);
}
sub manage_selection {
my ($self, %options) = @_;
my %metric_results;
my $list_rds_instances;
if (defined($self->{option_results}->{add_space_usage_percent})) {
if ($self->{option_results}->{type} eq 'instance') {
$list_rds_instances = $options{custom}->rds_list_instances();
} else {
$list_rds_instances = $options{custom}->rds_list_clusters();
}
}
foreach my $instance (@{$self->{aws_instance}}) {
$metric_results{$instance} = $options{custom}->cloudwatch_get_metrics(
my $metric_results = $options{custom}->cloudwatch_get_metrics(
namespace => 'AWS/RDS',
dimensions => [ { Name => $map_type{$self->{option_results}->{type}}, Value => $instance } ],
dimensions => [ { Name => $map_type->{ $self->{option_results}->{type} }, Value => $instance } ],
metrics => $self->{aws_metrics},
statistics => $self->{aws_statistics},
timeframe => $self->{aws_timeframe},
@ -137,17 +282,37 @@ sub manage_selection {
foreach my $metric (@{$self->{aws_metrics}}) {
foreach my $statistic (@{$self->{aws_statistics}}) {
next if (!defined($metric_results{$instance}->{$metric}->{lc($statistic)}) && !defined($self->{option_results}->{zeroed}));
if ($metric eq 'FreeStorageSpace' && !defined($metric_results->{$metric}->{lc($statistic)})) {
$self->add_metric(
metric_value => $metric_results->{FreeLocalStorage}->{lc($statistic)},
instance => $instance,
metric => 'FreeStorageSpace',
statistic => lc($statistic)
);
} else {
$self->add_metric(
metric_value => $metric_results->{$metric}->{lc($statistic)},
instance => $instance,
metric => $metric,
statistic => lc($statistic)
);
}
$self->{metric}->{$instance . "_" . lc($statistic)}->{display} = $instance;
$self->{metric}->{$instance . "_" . lc($statistic)}->{stat} = lc($statistic);
$self->{metric}->{$instance . "_" . lc($statistic)}->{type} = $self->{option_results}->{type};
$self->{metric}->{$instance . "_" . lc($statistic)}->{$metric . "_" . lc($statistic)} = defined($metric_results{$instance}->{$metric}->{lc($statistic)}) ? $metric_results{$instance}->{$metric}->{lc($statistic)} : 0;
if (defined($self->{option_results}->{add_space_usage_percent}) && $metric eq 'FreeStorageSpace' &&
defined($self->{metrics}->{$instance}->{statistics}->{lc($statistic)})) {
$self->add_metric_space_usage_percent(
list_rds_instances => $list_rds_instances,
free_storage => $self->{metrics}->{$instance}->{statistics}->{lc($statistic)}->{$metric},
instance => $instance,
metric => $metric,
statistic => lc($statistic)
);
}
}
}
}
if (scalar(keys %{$self->{metric}}) <= 0) {
if (scalar(keys %{$self->{metrics}}) <= 0) {
$self->{output}->add_option_msg(short_msg => 'No metrics. Check your options or use --zeroed option to set 0 on undefined values');
$self->{output}->option_exit();
}
@ -184,18 +349,16 @@ Set the instance name (Required) (Can be multiple).
=item B<--filter-metric>
Filter metrics (Can be: 'freestoragespace', 'freeablememory')
(Can be a regexp).
Filter on a specific metric.
Can be: FreeStorageSpace, FreeableMemory.
=item B<--warning-$metric$-$statistic$>
=item B<--add-space-usage-percent>
Thresholds warning ($metric$ can be: 'freestoragespace', 'freeablememory',
$statistic$ can be: 'minimum', 'maximum', 'average', 'sum').
Check storage usage space percentage (need privileges to describe rds).
=item B<--critical-$metric$-$statistic$>
=item B<--warning-$metric$> B<--critical-$metric$>
Thresholds warning ($metric$ can be: 'freestoragespace', 'freeablememory',
$statistic$ can be: 'minimum', 'maximum', 'average', 'sum').
Thresholds ($metric$ can be: 'storage-space-free', 'storage-space-usage-prct', 'memory-free').
=back