229 lines
7.9 KiB
Perl
229 lines
7.9 KiB
Perl
#
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# Copyright 2021 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::kubernetes::mode::clusterevents;
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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 DateTime;
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use centreon::plugins::misc;
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
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sub custom_event_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{type} = $options{new_datas}->{$self->{instance} . '_type'};
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$self->{result_values}->{object} = $options{new_datas}->{$self->{instance} . '_object'};
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$self->{result_values}->{message} = $options{new_datas}->{$self->{instance} . '_message'};
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$self->{result_values}->{count} = $options{new_datas}->{$self->{instance} . '_count'};
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$self->{result_values}->{first_seen_time} = $options{new_datas}->{$self->{instance} . '_first_seen'};
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$self->{result_values}->{last_seen_time} = $options{new_datas}->{$self->{instance} . '_last_seen'};
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# 2021-03-09T11:01:00Z, UTC timezone
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if ($self->{result_values}->{first_seen_time} =~ /^\s*(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+)Z/) {
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my $dt = DateTime->new(
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year => $1,
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month => $2,
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day => $3,
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hour => $4,
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minute => $5,
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second => $6
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);
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$self->{result_values}->{first_seen} = time() - $dt->epoch;
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}
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if ($self->{result_values}->{last_seen_time} =~ /^\s*(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+)Z/) {
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my $dt = DateTime->new(
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year => $1,
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month => $2,
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day => $3,
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hour => $4,
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minute => $5,
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second => $6
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);
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$self->{result_values}->{last_seen} = time() - $dt->epoch;
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}
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return 0;
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}
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sub custom_event_output {
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my ($self, %options) = @_;
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my $msg = sprintf("Event '%s' for object '%s' with message '%s'",
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$self->{result_values}->{type},
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$self->{result_values}->{object},
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$self->{result_values}->{message}
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);
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$msg .= sprintf(", Count: %s, First seen: %s ago (%s), Last seen: %s ago (%s)",
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$self->{result_values}->{count},
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centreon::plugins::misc::change_seconds(value => $self->{result_values}->{first_seen}),
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$self->{result_values}->{first_seen_time},
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centreon::plugins::misc::change_seconds(value => $self->{result_values}->{last_seen}),
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$self->{result_values}->{last_seen_time}
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) if (defined($self->{result_values}->{count}) && $self->{result_values}->{count} ne '');
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return $msg;
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return "Number of events ";
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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 => 'global', type => 0, cb_prefix_output => 'prefix_global_output', skipped_code => { -10 => 1 } },
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{ name => 'events', type => 1 },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'warning', nlabel => 'events.type.warning.count', set => {
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key_values => [ { name => 'warning' } ],
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output_template => 'Warning : %d',
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perfdatas => [
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{ label => 'warning_events', template => '%d', min => 0 }
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]
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}
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},
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{ label => 'normal', nlabel => 'events.type.normal.count', set => {
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key_values => [ { name => 'normal' } ],
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output_template => 'Normal : %d',
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perfdatas => [
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{ label => 'normal_events', template => '%d', min => 0 }
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]
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}
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},
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];
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$self->{maps_counters}->{events} = [
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{
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label => 'status',
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type => 2,
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warning_default => '%{type} =~ /warning/i',
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critical_default => '%{type} =~ /error/i',
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set => {
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key_values => [
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{ name => 'object' }, { name => 'count' }, { name => 'first_seen' }, { name => 'last_seen' },
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{ name => 'message' }, { name => 'reason' }, { name => 'type' }
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],
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closure_custom_calc => $self->can('custom_event_calc'),
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closure_custom_output => $self->can('custom_event_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"filter-type:s" => { name => 'filter_type' },
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"filter-namespace:s" => { name => 'filter_namespace' },
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});
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{events} = {};
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my $results = $options{custom}->kubernetes_list_events();
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$self->{global} = { normal => 0, warning => 0 };
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foreach my $event (@{$results}) {
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if (defined($self->{option_results}->{filter_type}) && $self->{option_results}->{filter_type} ne '' &&
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$event->{type} !~ /$self->{option_results}->{filter_type}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $event->{type} . "': no matching filter type.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_namespace}) && $self->{option_results}->{filter_namespace} ne '' &&
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$event->{metadata}->{namespace} !~ /$self->{option_results}->{filter_namespace}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $event->{metadata}->{namespace} . "': no matching filter namespace.", debug => 1);
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next;
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}
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$self->{global}->{lc($event->{type})}++;
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$self->{events}->{$event->{metadata}->{uid}} = {
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name => $event->{metadata}->{name},
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namespace => $event->{metadata}->{namespace},
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object => $event->{involvedObject}->{kind} . "/" . $event->{involvedObject}->{name},
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count => (defined($event->{count})) ? $event->{count} : "",
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first_seen => (defined($event->{firstTimestamp})) ? $event->{firstTimestamp} : "",
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last_seen => (defined($event->{lastTimestamp})) ? $event->{lastTimestamp} : "",
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message => $event->{message},
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reason => $event->{reason},
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type => $event->{type}
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}
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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 cluster events.
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=over 8
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=item B<--filter-type>
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Filter event type (can be a regexp).
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=item B<--filter-namespace>
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Filter namespace (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{type} =~ /warning/i')
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Can use special variables like: %{name}, %{namespace}, %{type},
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%{object}, %{message}, %{count}, %{first_seen}, %{last_seen}.
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{type} =~ /error/i').
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Can use special variables like: %{name}, %{namespace}, %{type},
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%{object}, %{message}, %{count}, %{first_seen}, %{last_seen}.
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=back
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=cut
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