add mode aws cloudwatch-get-alarms
This commit is contained in:
qgarnier
parent
26f55b10c2
commit
578e693347
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@ -98,11 +98,13 @@ sub cloudwatch_get_metrics_set_cmd {
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my ($self, %options) = @_;
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return if (defined($self->{option_results}->{command_options}) && $self->{option_results}->{command_options} ne '');
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$self->{option_results}->{command_options} =
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my $cmd_options =
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"cloudwatch get-metric-statistics --region $options{region} --namespace $options{namespace} --metric-name '$options{metric_name}' --start-time $options{start_time} --end-time $options{end_time} --period $options{period} --statistics " . join(' ', @{$options{statistics}}) . " --output json --dimensions";
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foreach my $entry (@{$options{dimensions}}) {
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$self->{option_results}->{command_options} .= " 'Name=$entry->{Name},Value=$entry->{Value}'";
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}
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$cmd_options .= " 'Name=$entry->{Name},Value=$entry->{Value}'";
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}
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return $cmd_options;
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}
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sub cloudwatch_get_metrics {
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@ -113,13 +115,15 @@ sub cloudwatch_get_metrics {
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my $end_time = DateTime->now->iso8601;
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foreach my $metric_name (@{$options{metrics}}) {
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$self->cloudwatch_get_metrics_set_cmd(%options, metric_name => $metric_name, start_time => $start_time, end_time => $end_time);
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my ($response) = centreon::plugins::misc::execute(output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options});
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my $cmd_options = $self->cloudwatch_get_metrics_set_cmd(%options, metric_name => $metric_name, start_time => $start_time, end_time => $end_time);
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my ($response) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $cmd_options);
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my $metric_result;
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eval {
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$metric_result = JSON::XS->new->utf8->decode($response);
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@ -159,6 +163,48 @@ sub cloudwatch_get_metrics {
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return $metric_results;
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}
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sub cloudwatch_get_alarms_set_cmd {
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my ($self, %options) = @_;
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return if (defined($self->{option_results}->{command_options}) && $self->{option_results}->{command_options} ne '');
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my $cmd_options = "cloudwatch describe-alarms --region $options{region} --output json";
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return $cmd_options;
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}
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sub cloudwatch_get_alarms {
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my ($self, %options) = @_;
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my $cmd_options = $self->cloudwatch_get_alarms_set_cmd(%options);
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my ($response) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $cmd_options
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);
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my $alarm_result;
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eval {
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$alarm_result = JSON::XS->new->utf8->decode($response);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
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$self->{output}->option_exit();
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}
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my $alarm_results = [];
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foreach my $alarm (@{$alarm_result->{MetricAlarms}}) {
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push @$alarm_results, {
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AlarmName => $alarm->{AlarmName},
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StateValue => $alarm->{StateValue},
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MetricName => $alarm->{MetricName},
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StateReason => $alarm->{StateReason},
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StateUpdatedTimestamp => $alarm->{StateUpdatedTimestamp},
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};
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}
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return $alarm_results;
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}
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1;
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__END__
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@ -94,7 +94,7 @@ sub cloudwatch_get_metrics {
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my $metric_results = {};
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eval {
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my $cw = Paws->service('CloudWatch', region => $options{region});
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my $cw = Paws->service('CloudWatch', region => $options{region});
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my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601;
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my $end_time = DateTime->now->iso8601;
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@ -146,6 +146,30 @@ sub cloudwatch_get_metrics {
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return $metric_results;
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}
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sub cloudwatch_get_alarms {
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my ($self, %options) = @_;
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my $alarm_results = [];
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eval {
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my $cw = Paws->service('CloudWatch', region => $options{region});
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my $alarms = $cw->DescribeAlarms();
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foreach my $alarm (@{$alarms->{MetricAlarms}}) {
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push @$alarm_results, {
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AlarmName => $alarm->{AlarmName},
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StateValue => $alarm->{StateValue},
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MetricName => $alarm->{MetricName},
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StateReason => $alarm->{StateReason},
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StateUpdatedTimestamp => $alarm->{StateUpdatedTimestamp},
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};
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}
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "error: $@");
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$self->{output}->option_exit();
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}
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return $alarm_results;
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}
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1;
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__END__
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@ -0,0 +1,223 @@
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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 cloud::aws::mode::cloudwatchgetalarms;
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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("alarm [name: %s] [state: %s] [metric: %s] [reason: %s] %s", $self->{result_values}->{alarm_name},
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$self->{result_values}->{state_value}, $self->{result_values}->{metric_name},
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$self->{result_values}->{state_reason}, centreon::plugins::misc::change_seconds(value => $self->{result_values}->{last_update}));
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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}->{alarm_name} = $options{new_datas}->{$self->{instance} . '_AlarmName'};
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$self->{result_values}->{state_value} = $options{new_datas}->{$self->{instance} . '_StateValue'};
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$self->{result_values}->{metric_name} = $options{new_datas}->{$self->{instance} . '_MetricName'};
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$self->{result_values}->{last_update} = $options{new_datas}->{$self->{instance} . '_LastUpdate'};
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$self->{result_values}->{state_reason} = $options{new_datas}->{$self->{instance} . '_StateReason'};
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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 => 'AlarmName' }, { name => 'StateValue' }, { name => 'MetricName' }, { name => 'StateReason' }, { name => 'LastUpdate' } ],
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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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"region:s" => { name => 'region' },
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"filter-alarm-name:s" => { name => 'filter_alarm_name' },
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"warning-status:s" => { name => 'warning_status', default => '%{state_value} =~ /INSUFFICIENT_DATA/i' },
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"critical-status:s" => { name => 'critical_status', default => '%{state_value} =~ /ALARM/i' },
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"memory" => { name => 'memory' },
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});
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centreon::plugins::misc::mymodule_load(output => $self->{output}, module => 'Date::Parse',
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error_msg => "Cannot load module 'Date::Parse'.");
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$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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$self->SUPER::check_options(%options);
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if (!defined($self->{option_results}->{region}) || $self->{option_results}->{region} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --region option.");
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$self->{output}->option_exit();
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}
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$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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}
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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->{alarms}->{global} = { alarm => {} };
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my $alarm_results = $options{custom}->cloudwatch_get_alarms(
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region => $self->{option_results}->{region},
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);
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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_aws_' . $self->{mode} . '_' . $self->{option_results}->{region});
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$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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foreach my $alarm (@{$alarm_results}) {
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my $create_time = Date::Parse::str2time($alarm->{StateUpdatedTimestamp});
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if (!defined($create_time)) {
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$self->{manager}->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Can't Parse date '" . $alarm->{StateUpdatedTimestamp} . "'");
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next;
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}
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next if (defined($self->{option_results}->{memory}) && defined($last_time) && $last_time > $create_time);
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if (defined($self->{option_results}->{filter_alarm_name}) && $self->{option_results}->{filter_alarm_name} ne '' &&
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$alarm->{AlarmName} !~ /$self->{option_results}->{filter_alarm_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $alarm->{AlarmName} . "': no matching filter.", debug => 1);
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next;
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}
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my $diff_time = $current_time - $create_time;
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$self->{alarms}->{global}->{alarm}->{$i} = {
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%$alarm,
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LastUpdate => $diff_time,
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};
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$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 => $current_time });
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}
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}
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1;
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__END__
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=head1 MODE
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Check cloudwatch alarms.
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=over 8
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=item B<--region>
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Set the region name (Required).
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=item B<--filter-alarm-name>
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Filter by alarm name (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{state_value} =~ /INSUFFICIENT_DATA/i')
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Can used special variables like: %{alarm_name}, %{state_value}, %{metric_name}, %{last_update}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{state_value} =~ /ALARM/i').
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Can used special variables like: %{alarm_name}, %{state_value}, %{metric_name}, %{last_update}
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=item B<--memory>
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Only check new alarms.
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=back
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=cut
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@ -106,7 +106,7 @@ sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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if (!defined($self->{option_results}->{region}) || $self->{option_results}->{namespace} eq '') {
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if (!defined($self->{option_results}->{region}) || $self->{option_results}->{region} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --region option.");
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$self->{output}->option_exit();
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}
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