azure alert monitor

cloud/azure/custom/api.pm

@@ -360,6 +360,24 @@ sub azure_get_resource_health {
     return $response;
 }
 
+sub azure_get_resource_alert_set_url {
+    my ($self, %options) = @_;
+
+    my $url = $self->{management_endpoint} . "/subscriptions/" . $self->{subscription} . "/providers/Microsoft.AlertsManagement/alertsSummary" .
+        "?api-version=" . $self->{api_version} . "&groupby=" . $options{group_by} . "&targetResourceGroup=" . $options{resource_group} . "&targetResourceName=" . $options{resource}. "&timeRange=" . $options{time_range};
+
+    return $url;
+}
+
+sub azure_get_resource_alert {
+    my ($self, %options) = @_;
+
+    my $full_url = $self->azure_get_resource_alert_set_url(%options);
+    my $response = $self->request_api(method => 'GET', full_url => $full_url, hostname => '');
+
+    return $response;
+}
+
 sub azure_list_resources_set_url {
     my ($self, %options) = @_;
 

cloud/azure/management/monitor/mode/alert.pm

@@ -0,0 +1,193 @@
+#
+# Copyright 2020 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::monitor::mode::alert;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub custom_calc {
+    my ($self, %options) = @_;
+    
+    $self->{result_values}->{severity} = $options{new_datas}->{$self->{instance} . '_severity'};
+    $self->{result_values}->{count} = $options{new_datas}->{$self->{instance} . '_count'};
+    return 0;
+}
+
+sub custom_output {
+    my ($self, %options) = @_;
+    
+    return sprintf("Alert severity: '%s', Count: '%d'",
+        $self->{result_values}->{severity},
+        $self->{result_values}->{count}
+    );
+}
+
+sub custom_perfdata {
+    my ($self, %options) = @_;
+
+    $self->{output}->perfdata_add(
+        label => $self->{result_values}->{severity},
+        value => $self->{result_values}->{count},
+        warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
+        critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
+    );
+}
+
+sub custom_threshold_check {
+    my ($self, %options) = @_;
+
+    my $exit = $self->{perfdata}->threshold_check(
+        value => $self->{result_values}->{count},
+        threshold => [ { label => 'critical', exit_litteral => 'critical' },
+                       { label => 'warning', exit_litteral => 'warning' } ]);
+    return $exit;
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'alert', type => 1, message_multiple => 'All alert are ok' },
+    ];
+
+    $self->{maps_counters}->{alert} = [
+        { label => 'severity', threshold => 0, set => {
+                key_values => [ { name => 'severity' }, { name => 'count' } ],
+                closure_custom_calc => $self->can('custom_calc'),
+                closure_custom_output => $self->can('custom_output'),
+                closure_custom_perfdata => $self->can('custom_perfdata'),
+                closure_custom_threshold_check => $self->can('custom_threshold_check'),
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => {
+        "resource:s"        => { name => 'resource' },
+        "resource-group:s"  => { name => 'resource_group' },
+        "group-by:s"  => { name => 'group_by', default => 'severity' },
+        "time-range:s"  => { name => 'time_range', default => '1h' },
+        "warning:s"  => { name => 'warning', default => '' },
+        "critical:s" => { name => 'critical', default => '' },
+        "filter:s" => { name => 'filter', default => '.*' },
+    });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{option_results}->{api_version} = '2018-05-05';
+
+    if (!defined($self->{option_results}->{resource})) {
+        $self->{output}->add_option_msg(short_msg => "Need to specify either --resource <name> with --resource-group option or --resource <id>.");
+        $self->{output}->option_exit();
+    }
+    
+    $self->{az_resource} = $self->{option_results}->{resource};
+    $self->{az_resource_group} = $self->{option_results}->{resource_group} if (defined($self->{option_results}->{resource_group}));
+    $self->{az_group_by} = $self->{option_results}->{group_by}  if ($self->{option_results}->{group_by} =~ /^(alertRule|alertState|monitorCondition|monitorService|severity|signalType)$/i);
+    $self->{az_time_range} = $self->{option_results}->{time_range} if ($self->{option_results}->{time_range} =~ /^(1d|1h|30d|7d)$/);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
+        $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+        $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
+        $self->{output}->option_exit();
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $resource_group = $self->{az_resource_group};
+    my $resource_name = $self->{az_resource};
+    my $time_range = $self->{az_time_range};
+    my $group_by = $self->{az_group_by};
+
+    if ($self->{az_resource} =~ /^\/subscriptions\/.*\/providers\/Microsoft\.AlertsManagement\/alertsSummary\?api-version=.*&groupby=(.*)\&targetResourceGroup=(.*)\&targetResourceName=(.*)\&timeRange=(.*)$/i) {
+        $group_by = $1;
+        $resource_group = $2;
+        $resource_name = $3;
+        $time_range = $4;
+    }
+
+    my $status = $options{custom}->azure_get_resource_alert(
+        group_by => $group_by,
+        resource => $resource_name,
+        resource_group => $resource_group,
+        time_range => $time_range,
+    );
+
+    foreach my $values (@{$status->{properties}->{values}}) {
+        next if ($values->{name} !~ /$self->{option_results}->{filter}/); 
+        $self->{alert}->{$values->{name}} = {
+            severity => $values->{name},
+            count => $values->{count}
+        };
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check check alert count.
+
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--filter>
+
+Filter on alert name Can be a regexp).
+
+=item B<--warning>
+
+Thresholds warning.
+
+=item B<--critical>
+
+Thresholds critical.
+
+=back
+
+=cut

cloud/azure/management/monitor/plugin.pm

@@ -34,6 +34,7 @@ sub new {
         'discovery'     => 'cloud::azure::management::monitor::mode::discovery',
         'get-metrics'   => 'cloud::azure::management::monitor::mode::getmetrics',
         'health'        => 'cloud::azure::management::monitor::mode::health',
+        'alert'         => 'cloud::azure::management::monitor::mode::alert',
     );
                         
     $self->{custom_modes}{azcli} = 'cloud::azure::custom::azcli';