2022-01-04 14:55:10 +01:00

286 lines
12 KiB
Perl

#
# Copyright 2022 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 cloud::azure::management::insightsmetrics::mode::logicaldisks;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
use JSON::XS;
sub custom_usage_output {
my ($self, %options) = @_;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{diskSize});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{UsedSpace});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{FreeSpace});
return sprintf(
'total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $self->{result_values}->{UsedSpacePercentage},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{FreeSpacePercentage}
);
}
sub computer_long_output {
my ($self, %options) = @_;
return "Computer '" . $options{instance_value}->{display} . "'";
}
sub prefix_logicaldisk_output {
my ($self, %options) = @_;
return "'" . $options{instance_value}->{display} . "' " ;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'computer', type => 3, cb_long_output => 'computer_long_output', indent_long_output => ' ', message_multiple => 'All computers disks are OK',
group => [
{ name => 'logicaldisk', display_long => 1, cb_prefix_output => 'prefix_logicaldisk_output', message_multiple => 'All logical disks are ok', type => 1, skipped_code => { -10 => 1 } }
]
}
];
$self->{maps_counters}->{logicaldisk} = [
{ label => 'status', type => 2, critical_default => '%{status} eq "NOT OK"', set => {
key_values => [ { name => 'Status' }, { name => 'display' } ],
output_template => "status : %s",
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
},
{ label => 'usage', nlabel => 'azure.insights.logicaldisk.used.bytes', set => {
key_values => [ { name => 'UsedSpace' }, { name => 'UsedSpacePercentage' }, { name => 'FreeSpacePercentage' }, { name => 'FreeSpace' }, { name => 'diskSize'} ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%.2f', unit => 'B', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'usage-percentage', display_ok => 0, nlabel => 'azure.insights.logicaldisk.used.percentage', set => {
key_values => [ { name => 'UsedSpacePercentage' } ],
output_template => "used : %.2f%%",
perfdatas => [
{ template => '%.2f', unit => '%', min => 0, max => 100, label_extra_instance => 1 }
]
}
},
{ label => 'free-percentage', display_ok => 0, nlabel => 'azure.insights.logicaldisk.free.percentage', set => {
key_values => [ { name => 'FreeSpacePercentage' } ],
output_template => "free : %.2f%%",
perfdatas => [
{ template => '%.2f', unit => '%', min => 0, max => 100, label_extra_instance => 1 }
]
}
},
{ label => 'reads-persecond', nlabel => 'azure.insights.logicaldisks.io.readspersecond', set => {
key_values => [ { name => 'ReadsPerSecond' } ],
output_template => "reads per second : %.2f/s",
perfdatas => [
{ template => '%d', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'read-bytes-persecond', nlabel => 'azure.insights.logicaldisks.io.readbytespersecond', set => {
key_values => [ { name => 'ReadBytesPerSecond' } ],
output_change_bytes => 1,
output_template => "read bytes per second : %.2f/s",
perfdatas => [
{ template => '%.2f', unit => 'B/s', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'writes-persecond', nlabel => 'azure.insights.logicaldisks.io.writespersecond', set => {
key_values => [ { name => 'WritesPerSecond' } ],
output_template => "write per second : %.2f/s",
perfdatas => [
{ template => '%.2f', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'write-bytes-persecond', nlabel => 'azure.insights.logicaldisks.io.writebytespersecond', set => {
key_values => [ { name => 'WriteBytesPerSecond' } ],
output_change_bytes => 1,
output_template => "write bytes per second : %.2f/s",
perfdatas => [
{ template => '%.2f', unit => 'B/s', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'transfers-persecond', nlabel => 'azure.insights.logicaldisks.io.transferspersecond', set => {
key_values => [ { name => 'TransfersPerSecond' } ],
output_template => "transfers per second : %.2f/s",
perfdatas => [
{ template => '%.2f', min => 0, label_extra_instance => 1 }
]
}
}
];
}
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-computer:s' => { name => 'filter_computer' },
'filter-disk:s' => { name => 'filter_disk' },
'filter-resourceid:s' => { name => 'filter_resourceid' },
'workspace-id:s' => { name => 'workspace_id' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
}
sub manage_selection {
my ($self, %options) = @_;
my $query = 'InsightsMetrics | where Namespace == "LogicalDisk" | summarize arg_max(TimeGenerated, *) by Tags, Name, Computer';
$query .= '| where Computer == "' . $self->{option_results}->{filter_computer} . '"' if defined $self->{option_results}->{filter_computer} && $self->{option_results}->{filter_computer} ne '';
$query .= '| where _ResourceId == "' . $self->{option_results}->{filter_resourceid} . '"' if defined $self->{option_results}->{filter_resourceid} && $self->{option_results}->{filter_resourceid} ne '';
my $results = $options{custom}->azure_get_insights_analytics(
workspace_id => $self->{option_results}->{workspace_id},
query => $query,
timespan => $self->{option_results}->{timespan}
);
my $status_mapping = {
0 => 'NOT OK',
1 => 'OK'
};
my $decoded_tag;
foreach my $entry (keys %{$results->{data}}) {
$decoded_tag = $options{custom}->json_decode(content => $results->{data}->{$entry}->{tags});
next if (defined($self->{option_results}->{filter_disk}) && $decoded_tag->{"vm.azm.ms\/mountId"} !~ m/$self->{option_results}->{filter_disk}/);
if ($results->{data}->{$entry}->{tags} =~ m/\{"vm\.azm\.ms\/mountId":"(.*)"\}/) {
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{logicaldisk}->{$decoded_tag->{"vm.azm.ms/mountId"}}->{display} = $decoded_tag->{"vm.azm.ms/mountId"};
}
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{display} = $results->{data}->{$entry}->{computer};
}
foreach my $computer (keys %{$self->{computer}}) {
foreach my $disk (keys %{$self->{computer}->{$computer}->{logicaldisk}}) {
foreach my $entry (keys %{$results->{data}}) {
$decoded_tag = $options{custom}->json_decode(content => $results->{data}->{$entry}->{tags});
my $mountid = $decoded_tag->{"vm.azm.ms/mountId"};
next if ($mountid !~ m/$disk/);
next if (defined($self->{option_results}->{filter_disk}) && $decoded_tag->{"vm.azm.ms\/mountId"} !~ m/$self->{option_results}->{filter_disk}/);
if ($results->{data}->{$entry}->{name} =~ m/(.*Space)MB/) {
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{logicaldisk}->{$mountid}->{$1} = $results->{data}->{$entry}->{value} * 1000000;
} else {
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{logicaldisk}->{$mountid}->{$results->{data}->{$entry}->{name}} = $results->{data}->{$entry}->{value};
}
if ($results->{data}->{$entry}->{name} =~ 'Status') {
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{logicaldisk}->{$mountid}->{$results->{data}->{$entry}->{name}} = $status_mapping->{$results->{data}->{$entry}->{value}};
}
if (defined($decoded_tag->{"vm.azm.ms/diskSizeMB"})) {
$self->{computer}->{$results->{data}->{$entry}->{computer}}->{logicaldisk}->{$mountid}->{diskSize} = $decoded_tag->{"vm.azm.ms/diskSizeMB"} * 1000000;
}
}
$self->{computer}->{$computer}->{logicaldisk}->{$disk}->{UsedSpace} = $self->{computer}->{$computer}->{logicaldisk}->{$disk}->{diskSize} - $self->{computer}->{$computer}->{logicaldisk}->{$disk}->{FreeSpace};
$self->{computer}->{$computer}->{logicaldisk}->{$disk}->{UsedSpacePercentage} = 100 - $self->{computer}->{$computer}->{logicaldisk}->{$disk}->{FreeSpacePercentage};
if (scalar(keys %{$self->{computer}->{$computer}->{logicaldisk}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No logical disk found for computer " . $self->{computer}->{$computer}->{display});
$self->{output}->option_exit();
}
}
}
if (scalar(keys %{$self->{computer}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No computer found. Can be: filters, cache file.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check Aure VM logical disks using Insights metrics.
Example:
perl centreon_plugins.pl --plugin=cloud::azure::management::insightsmetrics::plugin --custommode=api --mode=logical-disks
--subscription=1111 --tenant=2222 --client-id=3333 --client-secret=4444 --workspace-id=5555 --verbose
=over 8
=item B<--workspace-id>
(Mandatory)
Specify the Azure Log Analytics Workspace ID.
=item B<--filter-computer>
Filter on a specific Azure "computer" name.
Example: --filter-name='azure-vm1'
=item B<--filter-resourceid>
Filter on a specific Azure "computer" based on the full resource ID.
Example: --filter-resourceid='/subscriptions/1234abcd-5678-defg-9012-3456789abcde/resourcegroups/my_resourcegroup/providers/microsoft.compute/virtualmachines/azure-vm1'
=item B<--filter-disk>
Filter on specific logical(s) disk(s).
=item B<--warning-status>
Warning threshold on logical disk status (Default: none).
=item B<--critical-status>
Critical threshold on logical disk status (Default: '%{status} eq "NOT OK"').
=item B<--warning-*>
Warning threshold where '*' can be:
'usage', 'usage-percentage', 'free-percentage', 'reads-persecond', 'read-bytes-persecond', 'writes-persecond', 'write-bytes-persecond', 'transfers-persecond'
=item B<--critical-*>
Critical threshold where '*' can be:
'usage', 'usage-percentage', 'free-percentage', 'reads-persecond', 'read-bytes-persecond', 'writes-persecond', 'write-bytes-persecond', 'transfers-persecond'
=back
=cut