207 lines
7.2 KiB
Perl
207 lines
7.2 KiB
Perl
#
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# Copyright 2018 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::cadvisor::restapi::mode::traffic;
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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 Digest::MD5 qw(md5_hex);
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use DateTime;
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sub prefix_containers_traffic_output {
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my ($self, %options) = @_;
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return "Container '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'containers_traffic', type => 1, cb_prefix_output => 'prefix_containers_traffic_output', message_multiple => 'All container traffics are ok', skipped_code => { -11 => 1 } }
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];
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$self->{maps_counters}->{containers_traffic} = [
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{ label => 'traffic-in', nlabel => 'container.traffic.in.bitspersecond', set => {
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key_values => [ { name => 'traffic_in' }, { name => 'display' } ],
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output_template => 'Traffic In: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_in', template => '%.2f',
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min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'traffic-out', nlabel => 'container.traffic.out.bitspersecond', set => {
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key_values => [ { name => 'traffic_out' }, { name => 'display' } ],
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output_template => 'Traffic Out: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_out', template => '%.2f',
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min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display' }
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]
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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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'container-id:s' => { name => 'container_id' },
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'container-name:s' => { name => 'container_name' },
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'filter-name:s' => { name => 'filter_name' },
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'use-name' => { name => 'use_name' }
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{containers} = {};
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$self->{containers_traffic} = {};
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$self->{containers_diskio} = {};
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my $result = $options{custom}->api_get_containers(
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container_id => $self->{option_results}->{container_id},
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container_name => $self->{option_results}->{container_name}
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);
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my $machine_stats = $options{custom}->api_get_machine_stats();
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foreach my $container_id (keys %{$result}) {
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next if (!defined($result->{$container_id}->{Stats}));
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my $name = $result->{$container_id}->{Name};
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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my $first_index = 0;
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my $first_stat = $result->{$container_id}->{Stats}[$first_index];
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my $first_ts = $first_stat->{timestamp};
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my $first_dt = $self->parse_date(date => $first_ts);
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my $last_index = scalar @{$result->{$container_id}->{Stats}} - 1;
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my $last_stat = $result->{$container_id}->{Stats}[$last_index];
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my $last_ts = $last_stat->{timestamp};
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my $last_dt = $self->parse_date(date => $last_ts);
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my $diff_ts = $last_dt - $first_dt;
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$self->{containers}->{$container_id} = {
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node_name => $result->{$container_id}->{NodeName},
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display => defined($self->{option_results}->{use_name}) ? $name : $container_id,
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name => $name,
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};
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$name = defined($self->{option_results}->{use_name}) ? $name : $container_id;
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if (defined($first_stat->{network}->{interfaces})) {
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foreach my $interface_index (0..(scalar(@{$first_stat->{network}->{interfaces}}) - 1)) {
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$self->{containers_traffic}->{$name} = {
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display => $name . '.' . $first_stat->{network}->{interfaces}->[$interface_index]->{name},
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traffic_in => ($last_stat->{network}->{interfaces}->[$interface_index]->{rx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{rx_packets}) / $diff_ts * 8,
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traffic_out => ($last_stat->{network}->{interfaces}->[$interface_index]->{tx_packets} - $first_stat->{network}->{interfaces}->[$interface_index]->{tx_packets}) / $diff_ts * 8,
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};
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}
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} elsif (defined($first_stat->{network}->{rx_packets})) {
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$self->{containers_traffic}->{$name} = {
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display => $name . '.default',
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traffic_in => ($last_stat->{network}->{rx_packets} - $first_stat->{network}->{rx_packets}) / $diff_ts * 8,
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traffic_out => ($last_stat->{network}->{tx_packets} - $first_stat->{network}->{tx_packets}) / $diff_ts * 8,
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};
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}
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}
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if (scalar(keys %{$self->{containers}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No containers found.");
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$self->{output}->option_exit();
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}
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my $hostnames = $options{custom}->get_hostnames();
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}
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sub parse_date {
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my ($self, %options) = @_;
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if ($options{date} !~ /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})\.(\d*)([^\d]+)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong time found '" . $options{date} . "'.");
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$self->{output}->option_exit();
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}
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my $dt = DateTime->new(
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year => $1, month => $2, day => $3,
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hour => $4, minute => $5, second => $6,
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time_zone => $8
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);
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# return epoch time with nanoseconds
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return $dt->epoch.".".$7;
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}
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1;
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__END__
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=head1 MODE
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Check container traffic usage.
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=over 8
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=item B<--container-id>
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Exact container ID.
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=item B<--container-name>
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Exact container name (if multiple names: names separated by ':').
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=item B<--use-name>
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Use docker name for perfdata and display.
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=item B<--filter-name>
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Filter by container name (can be a regexp).
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^traffic-in$'
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=item B<--warning-*>
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Threshold warning.
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Can be: 'traffic-in', 'traffic-out'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'traffic-in', 'traffic-out'.
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=back
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=cut
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